How many institutions own OKLO stock?

A company's 13F filings with the Securities and Exchange Commission (SEC) provides investors with comprehensive information about institutional ownership in a listed company, a sign of strength in terms of how many institutions have confidence in that company. The number of institutional investors who currently own OKLO shares is 583, representing 38.1% of the company's common stock.

Who are the major shareholders selling Oklo Inc. stock?

HOOD RIVER CAPITAL MANAGEMENT LLC, in the last quarter, reduced its stake in OKLO by -9.34% restricting it's holding to 662.58 thousand shares of worth nearly $73.96M. GOLDMAN SACHS GROUP INC also lessened -8% of the OKLO shares from its portfolio, reducing its holding to 491.11 thousand shares of worth $54.82M. WELLINGTON MANAGEMENT GROUP LLP also shunned OKLO shares holding by -18.95% last quarter which brought its holding to 450.73 thousand shares worth $50.31M.

Investors who are buying OKLO stock?

As per its latest 13F filing, UBS GROUP AG increased its stake in OKLO by 77.06% in the last quarter. The institutional holder raised its holding to 2.52 million shares having worth more than $281.70M. GEODE CAPITAL MANAGEMENT, LLC also added 17% more shares of OKLO to its portfolio, raising its holding to 2.63 million shares of worth $293.72M. VAN ECK ASSOCIATES CORP also increased its OKLO shares holding by 61.02% which brought its holding to 3.47 million shares worth $387.91M.

OKLO's major insiders: who are they?

The insider with the most stakes in OKLO is Cochran Caroline , Co-Founder, COO at the company. Additionally, OKLO stock is highly held by Co-Founder, CEO DeWitte Jacob and Chief Financial Officer Bealmear Richard Craig among others.

Did an insider recently sell OKLO stock?

Company executives, directors, and other insiders own 21.09% percent of Oklo Inc.'s stock. Within the last six months, there have been 20 transaction(s) in which OKLO insiders have sold stock, totaling 472.86K shares. Insiders that have sold shares include COCHRAN CAROLINE, DEWITTE JACOB, and BEALMEAR RICHARD CRAIG.

Which insider recently purchased OKLO stock?

There have been 0 transaction(s) during the past 6-months in which Oklo Inc. insiders have bought stock, totalling 0 shares

How much of OKLO does insiders own?

Around 30.8M Oklo Inc. shares are held by insiders, which represents about 21.09% of OKLO stock.

Who is the insider with the largest stake?

OKLO Co-Founder, COO, Cochran Caroline holds the largest portfolio of the company's shares. OKLO shares owned by Cochran total nearly 799.02 thousand.

Which institution holds the most shares in OKLO?

UBS GROUP AG is the largest institutional owner in OKLO which holds 2.52 million shares worth $281.70M or 1.8% of the total OKLO shares outstanding followed by GEODE CAPITAL MANAGEMENT, LLC with ownership of 2.63 million shares representing 1.88% of the OKLO ownership. VAN ECK ASSOCIATES CORP is the third largest stakeholder with 3.47 million shares or 2.48% of the ownership worth more than $387.91M.

Is Oklo Inc. stock optionable?

Stock options give the owner the ability but not the obligation to buy or sell a security at a predetermined price and date. Stock options can be classified into two types: puts and calls. A put is a bet on falling stock, and a call is a bet on rising stock. As far as the OKLO is concerned, it is a stock which is optionable.

Is there a short position on OKLO's shares?

Number of OKLO shares short is 15.57M. Shares short is a market sentiment in which investors have sold their shares short in a given stock but have not yet covered them or closed them out.

About how many outstanding OKLO shares are there?

As of today, 147.61M shares of OKLO are outstanding.

Is there many float in OKLO stock?

Float represents the number of tradeable shares in a specific stock. By subtracting restricted and closely-held shares from a firm's total outstanding shares, we can calculate its floating stock. The term "closely-held shares" refers to shares held by employees, major shareholders, and company insiders. At present, OKLO has 113.51M shares in float.

OKLO short ratio: what is it?

Short ratio is calculated by dividing the number of short shares, short interest or bets that shareholders will sell short from the average daily volume. A higher ratio indicates longer times needed to repurchase borrowed shares (sold). The short ratio for OKLO is 0.85.

Oklo (OKLO) insider trading activity: Get Latest News Today

Stock Outstanding Shares

Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.

ShortableYes

OptionableYes

Short Percent Of Outstanding Shares10.56

Short Percent Of Float10.61

Shares Outstanding147.61M

Shares Float113.51M

Shares Short15.57M

Short Ratio0.85

10.61%

Short % of Float

10.56%

Short % of Shares Outstanding

Market Insider

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

21.09% Percentage of Shares held by All Insiders

38.1% Percentage of Shares held by All Institutions

48.28% Percentage of Float held by Institutions

583

Number of Institutions Holding Shares

Institutional Ownership

About 38.1% of OKLO shares are held by financial institutions. UBS GROUP AG is the top corporate investor, holding 2.52M shares valued at $281.70M. A 1.8% stake in Oklo Inc. is owned by the company. GEODE CAPITAL MANAGEMENT, LLC owns 2.63M shares valued at $293.72M, which translates its holding of 1.88% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Sep 30, 2025	UBS GROUP AG	1.8%	2.52M	281.7M	1.1M	+77.06%
Sep 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	1.88%	2.63M	293.72M	382.32K	+17.00%
Sep 30, 2025	VAN ECK ASSOCIATES CORP	2.48%	3.47M	387.91M	1.32M	+61.02%
Sep 30, 2025	JANE STREET GROUP, LLC	2.88%	4.04M	450.56M	2.55M	+171.00%
Sep 30, 2025	MORGAN STANLEY	1.64%	2.3M	256.23M	1M	+77.60%
Sep 30, 2025	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.76%	1.07M	119.45M	297.88K	+38.58%
Sep 30, 2025	JPMORGAN CHASE & CO	0.74%	1.03M	115.17M	621.92K	+151.76%
Sep 30, 2025	NORTHERN TRUST CORP	0.69%	966.46K	107.89M	153.29K	+18.85%
Sep 30, 2025	PORTLAND INVESTMENT COUNSEL INC.	0.55%	766.48K	85.56M	0	0
Sep 30, 2025	HOOD RIVER CAPITAL MANAGEMENT LLC	0.47%	662.58K	73.96M	-68.25K	-9.34%
Sep 30, 2025	GOLDMAN SACHS GROUP INC	0.35%	491.11K	54.82M	-42.73K	-8.00%
Sep 30, 2025	WELLINGTON MANAGEMENT GROUP LLP	0.32%	450.73K	50.31M	-105.38K	-18.95%
Sep 30, 2025	BANK OF MONTREAL /CAN/	0.26%	362.1K	40.42M	362.1K	+100.00%
Sep 30, 2025	D. E. SHAW & CO., INC.	0.25%	351.13K	39.2M	-836.09K	-70.42%
Sep 30, 2025	WALLEYE TRADING LLC	0.2%	284.4K	31.75M	-259.5K	-47.71%
Sep 30, 2025	ROYAL BANK OF CANADA	0.2%	282.19K	31.5M	72.81K	+34.78%
Sep 30, 2025	CAPITAL FUND MANAGEMENT S.A.	0.29%	406.5K	45.38M	-14.3K	-3.40%
Sep 30, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	2.72%	3.81M	425.33M	1.17M	+44.48%
Sep 30, 2025	MIRAE ASSET GLOBAL ETFS HOLDINGS LTD.	5.07%	7.1M	792.82M	2.97M	+71.83%
Sep 30, 2025	PEAK6 LLC	0.35%	483.4K	53.96M	113K	+30.51%
Sep 30, 2025	T. ROWE PRICE INVESTMENT MANAGEMENT, INC.	0.45%	625.43K	69.82M	625.43K	+100.00%
Sep 30, 2025	MAREX GROUP PLC	0.47%	654.64K	75.94M	346.6K	+112.52%
Sep 30, 2025	WOLVERINE TRADING, LLC	0.64%	902.9K	105.2M	382.4K	+73.47%
Sep 30, 2025	NUVEEN, LLC	0.19%	268.03K	29.92M	31.65K	+13.39%
Sep 30, 2025	ATOMI FINANCIAL GROUP, INC.	0.19%	269.82K	30.12M	-592.06K	-68.69%
Sep 30, 2025	PRICE T ROWE ASSOCIATES INC /MD/	0.2%	285.28K	31.85M	209.02K	+274.09%
Sep 30, 2025	NOMURA HOLDINGS INC	0.21%	298.54K	33.33M	298.54K	+100.00%
Sep 30, 2025	CITADEL ADVISORS LLC	3.29%	4.61M	514.47M	187.7K	+4.25%
Sep 30, 2025	TROLUCE CAPITAL ADVISORS LLC	0.2%	275K	30.7M	275K	+100.00%
Sep 30, 2025	BLACKROCK, INC.	6.15%	8.62M	961.76M	1.3M	+17.74%
Sep 30, 2025	EXCHANGE TRADED CONCEPTS, LLC	0.15%	210.77K	23.53M	11.97K	+6.02%
Sep 30, 2025		0.15%	205.12K	22.9M	205.12K	+100.00%
Sep 30, 2025	SWISS NATIONAL BANK	0.14%	200K	22.33M	80.3K	+67.08%
Sep 30, 2025	SIMPLEX TRADING, LLC	0.12%	169.6K	18.93M	169.6K	+100.00%
Sep 30, 2025	RHUMBLINE ADVISERS	0.12%	165.35K	18.46M	5.64K	+3.53%
Sep 30, 2025	MIRAE ASSET GLOBAL INVESTMENTS CO., LTD.	0.12%	164.86K	18.4M	54.08K	+48.82%
Sep 30, 2025	BARCLAYS PLC	0.12%	161.5K	18.03M	-249.44K	-60.70%
Sep 30, 2025	ARK INVESTMENT MANAGEMENT LLC	0.11%	156.48K	17.47B	-33.63K	-17.69%
Sep 30, 2025	FMR LLC	0.11%	154.44K	17.24M	80.3K	+108.31%
Sep 30, 2025	HITE HEDGE ASSET MANAGEMENT LLC	0.11%	148.64K	16.59M	-18.33K	-10.98%
Sep 30, 2025	PRIVATE ADVISOR GROUP, LLC	0.1%	144.08K	16.08M	23.31K	+19.30%
Sep 30, 2025	CAPROCK GROUP, LLC	0.09%	132.84K	9.78M	132.84K	+100.00%
Sep 30, 2025	LEGAL & GENERAL GROUP PLC	0.09%	121.24K	13.53M	43.61K	+56.18%
Sep 30, 2025	BAIRD FINANCIAL GROUP, INC.	0.08%	118.42K	13.22M	-55.01K	-31.72%
Sep 30, 2025	COMMONWEALTH EQUITY SERVICES, LLC	0.08%	114.08K	12.74M	30.12K	+35.88%
Sep 30, 2025	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	0.07%	104.01K	11.61M	-1.84K	-1.74%
Sep 30, 2025	STRATEGIC PLANNING GROUP, LLC	0.07%	102.11K	11.4M	-50.57K	-33.12%
Sep 30, 2025	VANGUARD GROUP INC	8.28%	11.59M	1.29B	2.9M	+33.39%
Sep 30, 2025	STATE STREET CORP	1.77%	2.48M	276.4M	337.38K	+15.78%
Sep 30, 2025	METLIFE INVESTMENT MANAGEMENT, LLC	0.05%	63.26K	7.06M	1.94K	+3.17%
Sep 30, 2025	Y-INTERCEPT (HONG KONG) LTD	0.05%	65.83K	7.35M	3.75K	+6.04%
Sep 30, 2025	JONES FINANCIAL COMPANIES LLLP	0.05%	69.55K	7.69M	14.34K	+25.96%
Sep 30, 2025	FIRST TRUST ADVISORS LP	0.05%	71.14K	7.94M	19.86K	+38.74%
Sep 30, 2025	BNP PARIBAS ARBITRAGE, SNC	0.05%	75.11K	8.38M	-93.56K	-55.47%
Sep 30, 2025	WESTWOOD WEALTH MANAGEMENT	0.05%	75.26K	8.4M	-30K	-28.50%
Sep 30, 2025	NEWSQUARE CAPITAL LLC	0.06%	82.8K	9.24M	82.8K	+100.00%
Sep 30, 2025	FOUNDATIONS INVESTMENT ADVISORS, LLC	0.06%	82.83K	9.25M	9.83K	+13.47%
Sep 30, 2025	DEUTSCHE BANK AG\	0.06%	83.74K	9.35M	17.09K	+25.64%
Sep 30, 2025	STIFEL FINANCIAL CORP	0.06%	83.79K	9.35M	7.51K	+9.85%
Sep 30, 2025	AE WEALTH MANAGEMENT LLC	0.06%	89.33K	9.97M	7K	+8.50%
Sep 30, 2025	FFG PARTNERS, LLC	0.07%	91.98K	10.27M	91.98K	+100.00%
Sep 30, 2025	CITIGROUP INC	0.07%	97.69K	10.9M	-2.58K	-2.57%
Sep 30, 2025	SEVEN GRAND MANAGERS, LLC	0.07%	100K	11.16M	-100K	-50.00%
Sep 30, 2025	CUBIST SYSTEMATIC STRATEGIES, LLC	0.2%	281.3K	31.4M	90.9K	+47.74%
Sep 30, 2025	RENAISSANCE TECHNOLOGIES LLC	0.19%	267.6K	29.87M	267.6K	+100.00%
Sep 30, 2025	GHISALLO CAPITAL MANAGEMENT LLC	0.18%	250K	27.91M	-400K	-61.54%
Sep 30, 2025	CENTIVA CAPITAL, LP	0.16%	225K	25.12M	225K	+100.00%
Sep 30, 2025	CI PRIVATE WEALTH, LLC	0.16%	223.72K	24.97M	-19.93K	-8.18%
Sep 30, 2025	CARDIFF PARK ADVISORS, LLC	0.16%	223.24K	24.92M	-100K	-30.94%
Sep 30, 2025	INVESCO LTD.	0.16%	219.04K	24.45M	81.64K	+59.42%
Sep 30, 2025	TUDOR INVESTMENT CORP ET AL	0.16%	217.3K	24.26M	113.5K	+109.34%
Sep 30, 2025	UBS ASSET MANAGEMENT AMERICAS INC	0.16%	217.25K	24.25M	-20.24K	-8.52%
Sep 30, 2025	SCULPTOR CAPITAL LP	0.15%	210.8K	23.53M	-18K	-7.87%
Sep 30, 2025	RAYMOND JAMES FINANCIAL INC	0.24%	331.84K	37.04M	-5.5K	-1.63%
Sep 30, 2025	WELLS FARGO & COMPANY/MN	0.24%	334.31K	37.32M	70.31K	+26.63%
Sep 30, 2025	BANK OF NEW YORK MELLON CORP	0.27%	378.52K	42.25M	77.34K	+25.68%
Sep 30, 2025	CLEAR STREET GROUP INC.	0.29%	400K	44.65M	400K	+100.00%
Sep 30, 2025	BANK OF AMERICA CORP /DE/	0.33%	462.26K	51.6M	319.29K	+223.32%
Sep 30, 2025	CAPITAL WORLD INVESTORS	0.34%	481.02K	53.7M	481.02K	+100.00%
Sep 30, 2025	LPL FINANCIAL LLC	0.35%	487.52K	54.42M	10.86K	+2.28%
Sep 30, 2025	CANTOR FITZGERALD, L. P.	0.42%	590.6K	65.93M	590.6K	+100.00%
Jun 30, 2025	EXODUSPOINT CAPITAL MANAGEMENT, LP	1.07%	1.49M	83.59M	1.37M	+1,095.15%
Jun 30, 2025	EXCHANGE TRADED CONCEPTS, LLC	0.14%	198.81K	11.13M	51.97K	+35.39%
Jun 30, 2025	JANE STREET GROUP, LLC	1%	1.4M	78.47M	232.7K	+19.91%
Jun 30, 2025	HOOD RIVER CAPITAL MANAGEMENT LLC	0.52%	730.82K	40.92M	730.82K	+100.00%
Jun 30, 2025	TOROSO INVESTMENTS, LLC	0.45%	628.66K	35.2M	315.36K	+100.66%
Jun 30, 2025	QUADRATURE CAPITAL LTD	0.2%	275.31K	15.41M	275.31K	+100.00%
Jun 30, 2025	WELLS FARGO & COMPANY/MN	0.19%	264K	14.78M	139.7K	+112.39%
Jun 30, 2025	GHISALLO CAPITAL MANAGEMENT LLC	0.46%	650K	36.39M	650K	+100.00%
Jun 30, 2025	VOLORIDGE INVESTMENT MANAGEMENT, LLC	0.41%	567.76K	31.79M	567.76K	+100.00%
Jun 30, 2025	CI PRIVATE WEALTH, LLC	0.17%	243.64K	13.64M	-29.01K	-10.64%
Jun 30, 2025	UBS ASSET MANAGEMENT AMERICAS INC	0.17%	237.49K	13.3M	124.72K	+110.59%
Jun 30, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.14%	197.66K	11.07M	17.56K	+9.75%
Jun 30, 2025	WOLVERINE TRADING, LLC	0.37%	520.5K	28.76M	-27.7K	-5.05%
Jun 30, 2025	ATOMI FINANCIAL GROUP, INC.	0.62%	861.88K	48.26M	-102.95K	-10.67%
Jun 30, 2025	NORTHERN TRUST CORP	0.58%	813.17K	45.53M	644.56K	+382.28%
Jun 30, 2025	WELLINGTON MANAGEMENT GROUP LLP	0.4%	556.11K	31.14M	556.11K	+100.00%
Jun 30, 2025		0.17%	236.38K	13.23M	236.38K	+100.00%
Jun 30, 2025	ROYAL BANK OF CANADA	0.15%	209.38K	11.72M	116.53K	+125.50%
Jun 30, 2025	CUBIST SYSTEMATIC STRATEGIES, LLC	0.14%	190.4K	10.66M	72.7K	+61.77%
Jun 30, 2025	ARK INVESTMENT MANAGEMENT LLC	0.14%	190.11K	10.64M	-97.63K	-33.93%
Jun 30, 2025	SCULPTOR CAPITAL LP	0.15%	210.8K	11.8M	-222.6K	-51.36%
Jun 30, 2025	LPL FINANCIAL LLC	0.34%	476.66K	26.69M	211.41K	+79.71%
Jun 30, 2025	PORTLAND INVESTMENT COUNSEL INC.	0.55%	766.48K	42.8M	-41.1K	-5.09%
Jun 30, 2025	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.55%	772.19K	43.23M	361.75K	+88.14%
Jun 30, 2025	WALLEYE TRADING LLC	0.35%	494.2K	27.67M	221K	+80.89%
Jun 30, 2025	CAPITAL FUND MANAGEMENT S.A.	0.23%	323.9K	18.14M	75.5K	+30.39%
Jun 30, 2025	ALYESKA INVESTMENT GROUP, L.P.	0.33%	455.52K	25.5M	305.52K	+203.68%
Jun 30, 2025	BARCLAYS PLC	0.29%	410.94K	23.01M	404.57K	+6,355.17%
Jun 30, 2025	JPMORGAN CHASE & CO	0.29%	409.81K	22.95M	359.87K	+720.57%
Jun 30, 2025	PEAK6 LLC	0.26%	370.4K	20.74M	-131.6K	-26.22%
Jun 30, 2025	RAYMOND JAMES FINANCIAL INC	0.24%	337.35K	18.89M	22.55K	+7.16%
Jun 30, 2025	CARDIFF PARK ADVISORS, LLC	0.23%	323.24K	18.1M	-26K	-7.44%
Jun 30, 2025	MAREX GROUP PLC	0.22%	308.04K	17.25M	308.04K	+100.00%
Jun 30, 2025	BANK OF NEW YORK MELLON CORP	0.22%	301.18K	16.86M	284.62K	+1,718.95%
Jun 30, 2025	VANGUARD GROUP INC	6.2%	8.69M	486.64M	4.31M	+98.37%
Jun 30, 2025	BLACKROCK, INC.	5.22%	7.32M	409.7M	5.84M	+395.18%
Jun 30, 2025	CITADEL ADVISORS LLC	1.31%	1.84M	102.83B	317.2K	+20.88%
Jun 30, 2025	MIRAE ASSET GLOBAL ETFS HOLDINGS LTD.	2.95%	4.13M	231.42M	-563.63K	-12.00%
Jun 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	1.61%	2.25M	125.91M	1.49M	+195.87%
Jun 30, 2025	VAN ECK ASSOCIATES CORP	1.54%	2.16M	120.83M	-609.57K	-22.02%
Jun 30, 2025	STATE STREET CORP	1.53%	2.14M	119.74M	1.75M	+454.47%
Jun 30, 2025	SEVEN GRAND MANAGERS, LLC	0.14%	200K	11.2M	200K	+100.00%
Jun 30, 2025	UBS GROUP AG	1.02%	1.43M	79.8M	144.63K	+11.29%
Jun 30, 2025	MORGAN STANLEY	0.92%	1.29M	72.36B	-671.22K	-34.18%
Jun 30, 2025	D. E. SHAW & CO., INC.	0.75%	1.05M	58.86B	-38.7K	-3.55%
Jun 30, 2025	GOLDMAN SACHS GROUP INC	0.27%	374.4K	20.96B	214K	+133.42%
Jun 30, 2025	NUVEEN, LLC	0.17%	236.38K	13.23M	236.38K	+100.00%
Mar 31, 2025	NORTHERN TRUST CORP	0.12%	168.61K	3.65M	1.31K	+0.78%
Mar 31, 2025	COLONY GROUP, LLC	0.15%	201.75K	4.36M	-303.24K	-60.05%
Mar 31, 2025	BAIRD FINANCIAL GROUP, INC.	0.15%	206.22K	4.46M	-50.97K	-19.82%
Mar 31, 2025	CAPITAL FUND MANAGEMENT S.A.	0.18%	248.4K	5.37M	216.5K	+678.68%
Mar 31, 2025	LPL FINANCIAL LLC	0.19%	265.24K	5.74M	135.16K	+103.90%
Mar 31, 2025	CI PRIVATE WEALTH, LLC	0.2%	272.65K	5.9M	-45.29K	-14.25%
Mar 31, 2025	WALLEYE TRADING LLC	0.12%	163.1K	3.53M	99.6K	+156.85%
Mar 31, 2025	ARK INVESTMENT MANAGEMENT LLC	0.21%	287.74K	6.22M	-166.55K	-36.66%
Mar 31, 2025	BANK OF AMERICA CORP /DE/	0.21%	295.22K	6.39M	77.58K	+35.65%
Mar 31, 2025	RAYMOND JAMES FINANCIAL INC	0.23%	314.79K	6.81M	210.76K	+202.57%
Mar 31, 2025	JUMP FINANCIAL, LLC	0.23%	320.35K	6.93M	320.35K	+100.00%
Mar 31, 2025	CARDIFF PARK ADVISORS, LLC	0.25%	349.24K	7.55M	34.11K	+10.82%
Mar 31, 2025	STATE STREET CORP	0.28%	385.71K	8.34M	-41.22K	-9.66%
Mar 31, 2025	CITADEL ADVISORS LLC	0.3%	407.43K	8.81M	401.32K	+6,567.21%
Mar 31, 2025	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.3%	410.43K	8.88M	-12K	-2.84%
Mar 31, 2025	GOLDMAN SACHS GROUP INC	0.12%	160.4K	3.47M	160.4K	+100.00%
Mar 31, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.13%	180.1K	3.9M	-768.87K	-81.02%
Mar 31, 2025	CLOUDALPHA CAPITAL MANAGEMENT LIMITED/HONG KONG	0.39%	539.71K	11.67M	539.71K	+100.00%
Mar 31, 2025	BLACKROCK, INC.	1.07%	1.48M	31.96M	101.49K	+7.37%
Mar 31, 2025	MILLENNIUM MANAGEMENT LLC	0.42%	582K	12.59M	570.53K	+4,974.12%
Mar 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.55%	759.94K	16.45M	31.3K	+4.30%
Mar 31, 2025	TOROSO INVESTMENTS, LLC	0.23%	313.3K	6.78M	313.3K	+100.00%
Mar 31, 2025	SCULPTOR CAPITAL LP	0.31%	433.4K	9.37M	210.8K	+94.70%
Mar 31, 2025	PEAK6 LLC	0.13%	173.86K	3.76M	173.86K	+100.00%
Mar 31, 2025	MORGAN STANLEY	1.43%	1.96M	42.47M	1.39M	+243.27%
Mar 31, 2025	WOLVERINE TRADING, LLC	0.4%	548.2K	12.27M	345.1K	+169.92%
Mar 31, 2025	JANE STREET GROUP, LLC	0.52%	715.3K	15.47M	305.3K	+74.46%
Mar 31, 2025	PORTLAND INVESTMENT COUNSEL INC.	0.59%	807.58K	17.36M	5K	+0.62%
Mar 31, 2025	VAN ECK ASSOCIATES CORP	2.01%	2.77M	59.87M	946.63K	+51.98%
Mar 31, 2025	VANGUARD GROUP INC	3.18%	4.38M	94.77M	37.72K	+0.87%
Mar 31, 2025	MIRAE ASSET GLOBAL ETFS HOLDINGS LTD.	3.41%	4.7M	101.59M	-232.26K	-4.71%
Mar 31, 2025	HRT FINANCIAL LP	0.16%	218.62K	4.73M	218.62K	+100.00%
Mar 31, 2025	HEADLANDS TECHNOLOGIES LLC	0.16%	218.82K	4.73M	208.96K	+2,120.17%
Mar 31, 2025	TEMASEK HOLDINGS (PRIVATE) LTD	0.19%	256.57K	5.55M	0	0
Mar 31, 2025	READYSTATE ASSET MANAGEMENT LP	0.32%	442.1K	9.56M	-61.79K	-12.26%
Mar 31, 2025	ATOMI FINANCIAL GROUP, INC.	0.7%	964.83K	20.87M	56.44K	+6.21%
Mar 31, 2025	D. E. SHAW & CO., INC.	0.79%	1.09M	23.58M	1.09M	+100.00%
Mar 31, 2025	UBS GROUP AG	0.93%	1.28M	27.7M	-576.63K	-31.05%
Mar 31, 2025	TUDOR INVESTMENT CORP ET AL	0.11%	156.6K	3.39M	127.7K	+441.87%
Mar 31, 2025	RENAISSANCE TECHNOLOGIES LLC	0.8%	1.1M	23.72M	672.1K	+158.40%

Insiders

Among the OKLO insiders holding of 21.09% of the stake in company, COCHRAN CAROLINE, Co-Founder, COO, holds the largest shares of 799.02K. DEWITTE JACOB, Co-Founder, CEO, is the second largest OKLO insider with ownership of 799.02K shares. BEALMEAR RICHARD CRAIG, Chief Financial Officer, stands third with possession of 196.91K shares of that stake.

Insiders	Designation	Shares Held
COCHRAN CAROLINE	Co-Founder, COO	799.02K
DEWITTE JACOB	Co-Founder, CEO	799.02K
BEALMEAR RICHARD CRAIG	Chief Financial Officer	196.91K
KLEIN MICHAEL STUART		150K
GOODWIN WILLIAM CARROLL MURPHY	Chief Legal & Strategy Officer	13.62K
JANSEN JOHN M	director	6K
KINZLEY RICHARD	director	5K

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Jan 09, 2026	COCHRAN CAROLINE	SALE	111.38	26.74K	2.98M	799.02K
Jan 09, 2026	DEWITTE JACOB	SALE	111.38	26.74K	2.98M	799.02K
Jan 08, 2026	DEWITTE JACOB	SALE	100.00	1.26K	125.5K	825.76K
Jan 08, 2026	COCHRAN CAROLINE	SALE	100.00	1.26K	125.5K	825.76K
Jan 07, 2026	DEWITTE JACOB	SALE	99.49	7.6K	755.69K	827.02K
Jan 07, 2026	COCHRAN CAROLINE	SALE	99.49	7.6K	755.69K	827.02K
Jan 05, 2026	DEWITTE JACOB	SALE	90.29	100K	9.03M	1.48M
Jan 05, 2026	COCHRAN CAROLINE	SALE	90.29	100K	9.03M	1.48M
Dec 22, 2025	COCHRAN CAROLINE	SALE	85.70	1.64K	140.81K	1.58M
Dec 22, 2025	DEWITTE JACOB	SALE	85.70	1.64K	140.89K	1.58M
Dec 18, 2025	BEALMEAR RICHARD CRAIG	SALE	76.97	5.16K	397.09K	196.91K
Dec 17, 2025	BEALMEAR RICHARD CRAIG	SALE	78.40	69.84K	5.48M	202.07K
Dec 01, 2025	GOODWIN WILLIAM CARROLL MURPHY	SALE	88.42	5.86K	518.52K	13.62K
Nov 19, 2025	GOODWIN WILLIAM CARROLL MURPHY	SALE	101.84	11.94K	1.22M	8.75K
Sep 30, 2025	DEWITTE JACOB	SALE	116.82	200	23.36K	9.5M
Sep 30, 2025	COCHRAN CAROLINE	SALE	116.82	200	23.36K	9.5M
Sep 22, 2025	KLEIN MICHAEL STUART	SALE	135.20	10K	1.35M	150K
Sep 18, 2025	BEALMEAR RICHARD CRAIG	SALE	101.44	7.62K	773.18K	121.91K
Sep 17, 2025	BEALMEAR RICHARD CRAIG	SALE	94.45	46.18K	4.36M	75.74K
Sep 05, 2025	GOODWIN WILLIAM CARROLL MURPHY	SALE	70.09	41.39K	2.9M	0
Jun 30, 2025	COCHRAN CAROLINE	SALE	56.95	2.64K	150.12K	9.8M
Jun 30, 2025	DEWITTE JACOB	SALE	56.95	2.64K	150.12K	9.8M
Jun 23, 2025	KLEIN MICHAEL STUART	SALE	55.22	12.9K	712.29K	200K
Jun 20, 2025	KLEIN MICHAEL STUART	SALE	62.74	150K	9.41M	250K
Jun 18, 2025	KLEIN MICHAEL STUART	SALE	63.53	100K	6.35M	400K
Mar 31, 2025	DEWITTE JACOB	SALE	21.80	41K	893.95K	10.85M
Mar 31, 2025	COCHRAN CAROLINE	SALE	21.80	41K	893.95K	10.85M
Mar 28, 2025	COCHRAN CAROLINE	SALE	23.58	35.23K	830.84K	10.89M
Mar 28, 2025	DEWITTE JACOB	SALE	23.58	35.23K	830.84K	10.89M
Mar 27, 2025	JANSEN JOHN M	PURCHASE	24.57	6K	147.41K	6K
Mar 27, 2025	DEWITTE JACOB	SALE	26.00	14.64K	380.57K	11.03M
Mar 27, 2025	COCHRAN CAROLINE	SALE	26.00	14.64K	380.57K	11.03M
Dec 23, 2024	KINZLEY RICHARD	PURCHASE	19.95	5K	99.75K	5K
Dec 20, 2024	COCHRAN CAROLINE	SALE	21.63	228.25K	4.94M	12.54M
Dec 20, 2024	DEWITTE JACOB	SALE	21.63	228.25K	4.94M	12.54M

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE00

SALES472.86K20

NET SHARES-472.86K20

SHARES HELD30.8M20

% NET SHARES-101.54%0%

Frequently Asked Questions

Stock Outstanding Shares

ShortableYes

OptionableYes

Short Percent Of Outstanding Shares10.56

Short Percent Of Float10.61

Shares Outstanding147.61M

Shares Float113.51M

Shares Short15.57M

Short Ratio0.85

10.61%

Short % of Float

10.56%

Short % of Shares Outstanding

Market Insider

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

21.09% Percentage of Shares held by All Insiders

38.1% Percentage of Shares held by All Institutions

48.28% Percentage of Float held by Institutions

583

Number of Institutions Holding Shares

Institutional Ownership

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Sep 30, 2025	UBS GROUP AG	1.8%	2.52M	281.7M	1.1M	+77.06%
Sep 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	1.88%	2.63M	293.72M	382.32K	+17.00%
Sep 30, 2025	VAN ECK ASSOCIATES CORP	2.48%	3.47M	387.91M	1.32M	+61.02%
Sep 30, 2025	JANE STREET GROUP, LLC	2.88%	4.04M	450.56M	2.55M	+171.00%
Sep 30, 2025	MORGAN STANLEY	1.64%	2.3M	256.23M	1M	+77.60%
Sep 30, 2025	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.76%	1.07M	119.45M	297.88K	+38.58%
Sep 30, 2025	JPMORGAN CHASE & CO	0.74%	1.03M	115.17M	621.92K	+151.76%
Sep 30, 2025	NORTHERN TRUST CORP	0.69%	966.46K	107.89M	153.29K	+18.85%
Sep 30, 2025	PORTLAND INVESTMENT COUNSEL INC.	0.55%	766.48K	85.56M	0	0
Sep 30, 2025	HOOD RIVER CAPITAL MANAGEMENT LLC	0.47%	662.58K	73.96M	-68.25K	-9.34%
Sep 30, 2025	GOLDMAN SACHS GROUP INC	0.35%	491.11K	54.82M	-42.73K	-8.00%
Sep 30, 2025	WELLINGTON MANAGEMENT GROUP LLP	0.32%	450.73K	50.31M	-105.38K	-18.95%
Sep 30, 2025	BANK OF MONTREAL /CAN/	0.26%	362.1K	40.42M	362.1K	+100.00%
Sep 30, 2025	D. E. SHAW & CO., INC.	0.25%	351.13K	39.2M	-836.09K	-70.42%
Sep 30, 2025	WALLEYE TRADING LLC	0.2%	284.4K	31.75M	-259.5K	-47.71%
Sep 30, 2025	ROYAL BANK OF CANADA	0.2%	282.19K	31.5M	72.81K	+34.78%
Sep 30, 2025	CAPITAL FUND MANAGEMENT S.A.	0.29%	406.5K	45.38M	-14.3K	-3.40%
Sep 30, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	2.72%	3.81M	425.33M	1.17M	+44.48%
Sep 30, 2025	MIRAE ASSET GLOBAL ETFS HOLDINGS LTD.	5.07%	7.1M	792.82M	2.97M	+71.83%
Sep 30, 2025	PEAK6 LLC	0.35%	483.4K	53.96M	113K	+30.51%
Sep 30, 2025	T. ROWE PRICE INVESTMENT MANAGEMENT, INC.	0.45%	625.43K	69.82M	625.43K	+100.00%
Sep 30, 2025	MAREX GROUP PLC	0.47%	654.64K	75.94M	346.6K	+112.52%
Sep 30, 2025	WOLVERINE TRADING, LLC	0.64%	902.9K	105.2M	382.4K	+73.47%
Sep 30, 2025	NUVEEN, LLC	0.19%	268.03K	29.92M	31.65K	+13.39%
Sep 30, 2025	ATOMI FINANCIAL GROUP, INC.	0.19%	269.82K	30.12M	-592.06K	-68.69%
Sep 30, 2025	PRICE T ROWE ASSOCIATES INC /MD/	0.2%	285.28K	31.85M	209.02K	+274.09%
Sep 30, 2025	NOMURA HOLDINGS INC	0.21%	298.54K	33.33M	298.54K	+100.00%
Sep 30, 2025	CITADEL ADVISORS LLC	3.29%	4.61M	514.47M	187.7K	+4.25%
Sep 30, 2025	TROLUCE CAPITAL ADVISORS LLC	0.2%	275K	30.7M	275K	+100.00%
Sep 30, 2025	BLACKROCK, INC.	6.15%	8.62M	961.76M	1.3M	+17.74%
Sep 30, 2025	EXCHANGE TRADED CONCEPTS, LLC	0.15%	210.77K	23.53M	11.97K	+6.02%
Sep 30, 2025		0.15%	205.12K	22.9M	205.12K	+100.00%
Sep 30, 2025	SWISS NATIONAL BANK	0.14%	200K	22.33M	80.3K	+67.08%
Sep 30, 2025	SIMPLEX TRADING, LLC	0.12%	169.6K	18.93M	169.6K	+100.00%
Sep 30, 2025	RHUMBLINE ADVISERS	0.12%	165.35K	18.46M	5.64K	+3.53%
Sep 30, 2025	MIRAE ASSET GLOBAL INVESTMENTS CO., LTD.	0.12%	164.86K	18.4M	54.08K	+48.82%
Sep 30, 2025	BARCLAYS PLC	0.12%	161.5K	18.03M	-249.44K	-60.70%
Sep 30, 2025	ARK INVESTMENT MANAGEMENT LLC	0.11%	156.48K	17.47B	-33.63K	-17.69%
Sep 30, 2025	FMR LLC	0.11%	154.44K	17.24M	80.3K	+108.31%
Sep 30, 2025	HITE HEDGE ASSET MANAGEMENT LLC	0.11%	148.64K	16.59M	-18.33K	-10.98%
Sep 30, 2025	PRIVATE ADVISOR GROUP, LLC	0.1%	144.08K	16.08M	23.31K	+19.30%
Sep 30, 2025	CAPROCK GROUP, LLC	0.09%	132.84K	9.78M	132.84K	+100.00%
Sep 30, 2025	LEGAL & GENERAL GROUP PLC	0.09%	121.24K	13.53M	43.61K	+56.18%
Sep 30, 2025	BAIRD FINANCIAL GROUP, INC.	0.08%	118.42K	13.22M	-55.01K	-31.72%
Sep 30, 2025	COMMONWEALTH EQUITY SERVICES, LLC	0.08%	114.08K	12.74M	30.12K	+35.88%
Sep 30, 2025	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	0.07%	104.01K	11.61M	-1.84K	-1.74%
Sep 30, 2025	STRATEGIC PLANNING GROUP, LLC	0.07%	102.11K	11.4M	-50.57K	-33.12%
Sep 30, 2025	VANGUARD GROUP INC	8.28%	11.59M	1.29B	2.9M	+33.39%
Sep 30, 2025	STATE STREET CORP	1.77%	2.48M	276.4M	337.38K	+15.78%
Sep 30, 2025	METLIFE INVESTMENT MANAGEMENT, LLC	0.05%	63.26K	7.06M	1.94K	+3.17%
Sep 30, 2025	Y-INTERCEPT (HONG KONG) LTD	0.05%	65.83K	7.35M	3.75K	+6.04%
Sep 30, 2025	JONES FINANCIAL COMPANIES LLLP	0.05%	69.55K	7.69M	14.34K	+25.96%
Sep 30, 2025	FIRST TRUST ADVISORS LP	0.05%	71.14K	7.94M	19.86K	+38.74%
Sep 30, 2025	BNP PARIBAS ARBITRAGE, SNC	0.05%	75.11K	8.38M	-93.56K	-55.47%
Sep 30, 2025	WESTWOOD WEALTH MANAGEMENT	0.05%	75.26K	8.4M	-30K	-28.50%
Sep 30, 2025	NEWSQUARE CAPITAL LLC	0.06%	82.8K	9.24M	82.8K	+100.00%
Sep 30, 2025	FOUNDATIONS INVESTMENT ADVISORS, LLC	0.06%	82.83K	9.25M	9.83K	+13.47%
Sep 30, 2025	DEUTSCHE BANK AG\	0.06%	83.74K	9.35M	17.09K	+25.64%
Sep 30, 2025	STIFEL FINANCIAL CORP	0.06%	83.79K	9.35M	7.51K	+9.85%
Sep 30, 2025	AE WEALTH MANAGEMENT LLC	0.06%	89.33K	9.97M	7K	+8.50%
Sep 30, 2025	FFG PARTNERS, LLC	0.07%	91.98K	10.27M	91.98K	+100.00%
Sep 30, 2025	CITIGROUP INC	0.07%	97.69K	10.9M	-2.58K	-2.57%
Sep 30, 2025	SEVEN GRAND MANAGERS, LLC	0.07%	100K	11.16M	-100K	-50.00%
Sep 30, 2025	CUBIST SYSTEMATIC STRATEGIES, LLC	0.2%	281.3K	31.4M	90.9K	+47.74%
Sep 30, 2025	RENAISSANCE TECHNOLOGIES LLC	0.19%	267.6K	29.87M	267.6K	+100.00%
Sep 30, 2025	GHISALLO CAPITAL MANAGEMENT LLC	0.18%	250K	27.91M	-400K	-61.54%
Sep 30, 2025	CENTIVA CAPITAL, LP	0.16%	225K	25.12M	225K	+100.00%
Sep 30, 2025	CI PRIVATE WEALTH, LLC	0.16%	223.72K	24.97M	-19.93K	-8.18%
Sep 30, 2025	CARDIFF PARK ADVISORS, LLC	0.16%	223.24K	24.92M	-100K	-30.94%
Sep 30, 2025	INVESCO LTD.	0.16%	219.04K	24.45M	81.64K	+59.42%
Sep 30, 2025	TUDOR INVESTMENT CORP ET AL	0.16%	217.3K	24.26M	113.5K	+109.34%
Sep 30, 2025	UBS ASSET MANAGEMENT AMERICAS INC	0.16%	217.25K	24.25M	-20.24K	-8.52%
Sep 30, 2025	SCULPTOR CAPITAL LP	0.15%	210.8K	23.53M	-18K	-7.87%
Sep 30, 2025	RAYMOND JAMES FINANCIAL INC	0.24%	331.84K	37.04M	-5.5K	-1.63%
Sep 30, 2025	WELLS FARGO & COMPANY/MN	0.24%	334.31K	37.32M	70.31K	+26.63%
Sep 30, 2025	BANK OF NEW YORK MELLON CORP	0.27%	378.52K	42.25M	77.34K	+25.68%
Sep 30, 2025	CLEAR STREET GROUP INC.	0.29%	400K	44.65M	400K	+100.00%
Sep 30, 2025	BANK OF AMERICA CORP /DE/	0.33%	462.26K	51.6M	319.29K	+223.32%
Sep 30, 2025	CAPITAL WORLD INVESTORS	0.34%	481.02K	53.7M	481.02K	+100.00%
Sep 30, 2025	LPL FINANCIAL LLC	0.35%	487.52K	54.42M	10.86K	+2.28%
Sep 30, 2025	CANTOR FITZGERALD, L. P.	0.42%	590.6K	65.93M	590.6K	+100.00%
Jun 30, 2025	EXODUSPOINT CAPITAL MANAGEMENT, LP	1.07%	1.49M	83.59M	1.37M	+1,095.15%
Jun 30, 2025	EXCHANGE TRADED CONCEPTS, LLC	0.14%	198.81K	11.13M	51.97K	+35.39%
Jun 30, 2025	JANE STREET GROUP, LLC	1%	1.4M	78.47M	232.7K	+19.91%
Jun 30, 2025	HOOD RIVER CAPITAL MANAGEMENT LLC	0.52%	730.82K	40.92M	730.82K	+100.00%
Jun 30, 2025	TOROSO INVESTMENTS, LLC	0.45%	628.66K	35.2M	315.36K	+100.66%
Jun 30, 2025	QUADRATURE CAPITAL LTD	0.2%	275.31K	15.41M	275.31K	+100.00%
Jun 30, 2025	WELLS FARGO & COMPANY/MN	0.19%	264K	14.78M	139.7K	+112.39%
Jun 30, 2025	GHISALLO CAPITAL MANAGEMENT LLC	0.46%	650K	36.39M	650K	+100.00%
Jun 30, 2025	VOLORIDGE INVESTMENT MANAGEMENT, LLC	0.41%	567.76K	31.79M	567.76K	+100.00%
Jun 30, 2025	CI PRIVATE WEALTH, LLC	0.17%	243.64K	13.64M	-29.01K	-10.64%
Jun 30, 2025	UBS ASSET MANAGEMENT AMERICAS INC	0.17%	237.49K	13.3M	124.72K	+110.59%
Jun 30, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.14%	197.66K	11.07M	17.56K	+9.75%
Jun 30, 2025	WOLVERINE TRADING, LLC	0.37%	520.5K	28.76M	-27.7K	-5.05%
Jun 30, 2025	ATOMI FINANCIAL GROUP, INC.	0.62%	861.88K	48.26M	-102.95K	-10.67%
Jun 30, 2025	NORTHERN TRUST CORP	0.58%	813.17K	45.53M	644.56K	+382.28%
Jun 30, 2025	WELLINGTON MANAGEMENT GROUP LLP	0.4%	556.11K	31.14M	556.11K	+100.00%
Jun 30, 2025		0.17%	236.38K	13.23M	236.38K	+100.00%
Jun 30, 2025	ROYAL BANK OF CANADA	0.15%	209.38K	11.72M	116.53K	+125.50%
Jun 30, 2025	CUBIST SYSTEMATIC STRATEGIES, LLC	0.14%	190.4K	10.66M	72.7K	+61.77%
Jun 30, 2025	ARK INVESTMENT MANAGEMENT LLC	0.14%	190.11K	10.64M	-97.63K	-33.93%
Jun 30, 2025	SCULPTOR CAPITAL LP	0.15%	210.8K	11.8M	-222.6K	-51.36%
Jun 30, 2025	LPL FINANCIAL LLC	0.34%	476.66K	26.69M	211.41K	+79.71%
Jun 30, 2025	PORTLAND INVESTMENT COUNSEL INC.	0.55%	766.48K	42.8M	-41.1K	-5.09%
Jun 30, 2025	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.55%	772.19K	43.23M	361.75K	+88.14%
Jun 30, 2025	WALLEYE TRADING LLC	0.35%	494.2K	27.67M	221K	+80.89%
Jun 30, 2025	CAPITAL FUND MANAGEMENT S.A.	0.23%	323.9K	18.14M	75.5K	+30.39%
Jun 30, 2025	ALYESKA INVESTMENT GROUP, L.P.	0.33%	455.52K	25.5M	305.52K	+203.68%
Jun 30, 2025	BARCLAYS PLC	0.29%	410.94K	23.01M	404.57K	+6,355.17%
Jun 30, 2025	JPMORGAN CHASE & CO	0.29%	409.81K	22.95M	359.87K	+720.57%
Jun 30, 2025	PEAK6 LLC	0.26%	370.4K	20.74M	-131.6K	-26.22%
Jun 30, 2025	RAYMOND JAMES FINANCIAL INC	0.24%	337.35K	18.89M	22.55K	+7.16%
Jun 30, 2025	CARDIFF PARK ADVISORS, LLC	0.23%	323.24K	18.1M	-26K	-7.44%
Jun 30, 2025	MAREX GROUP PLC	0.22%	308.04K	17.25M	308.04K	+100.00%
Jun 30, 2025	BANK OF NEW YORK MELLON CORP	0.22%	301.18K	16.86M	284.62K	+1,718.95%
Jun 30, 2025	VANGUARD GROUP INC	6.2%	8.69M	486.64M	4.31M	+98.37%
Jun 30, 2025	BLACKROCK, INC.	5.22%	7.32M	409.7M	5.84M	+395.18%
Jun 30, 2025	CITADEL ADVISORS LLC	1.31%	1.84M	102.83B	317.2K	+20.88%
Jun 30, 2025	MIRAE ASSET GLOBAL ETFS HOLDINGS LTD.	2.95%	4.13M	231.42M	-563.63K	-12.00%
Jun 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	1.61%	2.25M	125.91M	1.49M	+195.87%
Jun 30, 2025	VAN ECK ASSOCIATES CORP	1.54%	2.16M	120.83M	-609.57K	-22.02%
Jun 30, 2025	STATE STREET CORP	1.53%	2.14M	119.74M	1.75M	+454.47%
Jun 30, 2025	SEVEN GRAND MANAGERS, LLC	0.14%	200K	11.2M	200K	+100.00%
Jun 30, 2025	UBS GROUP AG	1.02%	1.43M	79.8M	144.63K	+11.29%
Jun 30, 2025	MORGAN STANLEY	0.92%	1.29M	72.36B	-671.22K	-34.18%
Jun 30, 2025	D. E. SHAW & CO., INC.	0.75%	1.05M	58.86B	-38.7K	-3.55%
Jun 30, 2025	GOLDMAN SACHS GROUP INC	0.27%	374.4K	20.96B	214K	+133.42%
Jun 30, 2025	NUVEEN, LLC	0.17%	236.38K	13.23M	236.38K	+100.00%
Mar 31, 2025	NORTHERN TRUST CORP	0.12%	168.61K	3.65M	1.31K	+0.78%
Mar 31, 2025	COLONY GROUP, LLC	0.15%	201.75K	4.36M	-303.24K	-60.05%
Mar 31, 2025	BAIRD FINANCIAL GROUP, INC.	0.15%	206.22K	4.46M	-50.97K	-19.82%
Mar 31, 2025	CAPITAL FUND MANAGEMENT S.A.	0.18%	248.4K	5.37M	216.5K	+678.68%
Mar 31, 2025	LPL FINANCIAL LLC	0.19%	265.24K	5.74M	135.16K	+103.90%
Mar 31, 2025	CI PRIVATE WEALTH, LLC	0.2%	272.65K	5.9M	-45.29K	-14.25%
Mar 31, 2025	WALLEYE TRADING LLC	0.12%	163.1K	3.53M	99.6K	+156.85%
Mar 31, 2025	ARK INVESTMENT MANAGEMENT LLC	0.21%	287.74K	6.22M	-166.55K	-36.66%
Mar 31, 2025	BANK OF AMERICA CORP /DE/	0.21%	295.22K	6.39M	77.58K	+35.65%
Mar 31, 2025	RAYMOND JAMES FINANCIAL INC	0.23%	314.79K	6.81M	210.76K	+202.57%
Mar 31, 2025	JUMP FINANCIAL, LLC	0.23%	320.35K	6.93M	320.35K	+100.00%
Mar 31, 2025	CARDIFF PARK ADVISORS, LLC	0.25%	349.24K	7.55M	34.11K	+10.82%
Mar 31, 2025	STATE STREET CORP	0.28%	385.71K	8.34M	-41.22K	-9.66%
Mar 31, 2025	CITADEL ADVISORS LLC	0.3%	407.43K	8.81M	401.32K	+6,567.21%
Mar 31, 2025	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.3%	410.43K	8.88M	-12K	-2.84%
Mar 31, 2025	GOLDMAN SACHS GROUP INC	0.12%	160.4K	3.47M	160.4K	+100.00%
Mar 31, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.13%	180.1K	3.9M	-768.87K	-81.02%
Mar 31, 2025	CLOUDALPHA CAPITAL MANAGEMENT LIMITED/HONG KONG	0.39%	539.71K	11.67M	539.71K	+100.00%
Mar 31, 2025	BLACKROCK, INC.	1.07%	1.48M	31.96M	101.49K	+7.37%
Mar 31, 2025	MILLENNIUM MANAGEMENT LLC	0.42%	582K	12.59M	570.53K	+4,974.12%
Mar 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.55%	759.94K	16.45M	31.3K	+4.30%
Mar 31, 2025	TOROSO INVESTMENTS, LLC	0.23%	313.3K	6.78M	313.3K	+100.00%
Mar 31, 2025	SCULPTOR CAPITAL LP	0.31%	433.4K	9.37M	210.8K	+94.70%
Mar 31, 2025	PEAK6 LLC	0.13%	173.86K	3.76M	173.86K	+100.00%
Mar 31, 2025	MORGAN STANLEY	1.43%	1.96M	42.47M	1.39M	+243.27%
Mar 31, 2025	WOLVERINE TRADING, LLC	0.4%	548.2K	12.27M	345.1K	+169.92%
Mar 31, 2025	JANE STREET GROUP, LLC	0.52%	715.3K	15.47M	305.3K	+74.46%
Mar 31, 2025	PORTLAND INVESTMENT COUNSEL INC.	0.59%	807.58K	17.36M	5K	+0.62%
Mar 31, 2025	VAN ECK ASSOCIATES CORP	2.01%	2.77M	59.87M	946.63K	+51.98%
Mar 31, 2025	VANGUARD GROUP INC	3.18%	4.38M	94.77M	37.72K	+0.87%
Mar 31, 2025	MIRAE ASSET GLOBAL ETFS HOLDINGS LTD.	3.41%	4.7M	101.59M	-232.26K	-4.71%
Mar 31, 2025	HRT FINANCIAL LP	0.16%	218.62K	4.73M	218.62K	+100.00%
Mar 31, 2025	HEADLANDS TECHNOLOGIES LLC	0.16%	218.82K	4.73M	208.96K	+2,120.17%
Mar 31, 2025	TEMASEK HOLDINGS (PRIVATE) LTD	0.19%	256.57K	5.55M	0	0
Mar 31, 2025	READYSTATE ASSET MANAGEMENT LP	0.32%	442.1K	9.56M	-61.79K	-12.26%
Mar 31, 2025	ATOMI FINANCIAL GROUP, INC.	0.7%	964.83K	20.87M	56.44K	+6.21%
Mar 31, 2025	D. E. SHAW & CO., INC.	0.79%	1.09M	23.58M	1.09M	+100.00%
Mar 31, 2025	UBS GROUP AG	0.93%	1.28M	27.7M	-576.63K	-31.05%
Mar 31, 2025	TUDOR INVESTMENT CORP ET AL	0.11%	156.6K	3.39M	127.7K	+441.87%
Mar 31, 2025	RENAISSANCE TECHNOLOGIES LLC	0.8%	1.1M	23.72M	672.1K	+158.40%

Insiders

Insiders	Designation	Shares Held
COCHRAN CAROLINE	Co-Founder, COO	799.02K
DEWITTE JACOB	Co-Founder, CEO	799.02K
BEALMEAR RICHARD CRAIG	Chief Financial Officer	196.91K
KLEIN MICHAEL STUART		150K
GOODWIN WILLIAM CARROLL MURPHY	Chief Legal & Strategy Officer	13.62K
JANSEN JOHN M	director	6K
KINZLEY RICHARD	director	5K

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Jan 09, 2026	COCHRAN CAROLINE	SALE	111.38	26.74K	2.98M	799.02K
Jan 09, 2026	DEWITTE JACOB	SALE	111.38	26.74K	2.98M	799.02K
Jan 08, 2026	DEWITTE JACOB	SALE	100.00	1.26K	125.5K	825.76K
Jan 08, 2026	COCHRAN CAROLINE	SALE	100.00	1.26K	125.5K	825.76K
Jan 07, 2026	DEWITTE JACOB	SALE	99.49	7.6K	755.69K	827.02K
Jan 07, 2026	COCHRAN CAROLINE	SALE	99.49	7.6K	755.69K	827.02K
Jan 05, 2026	DEWITTE JACOB	SALE	90.29	100K	9.03M	1.48M
Jan 05, 2026	COCHRAN CAROLINE	SALE	90.29	100K	9.03M	1.48M
Dec 22, 2025	COCHRAN CAROLINE	SALE	85.70	1.64K	140.81K	1.58M
Dec 22, 2025	DEWITTE JACOB	SALE	85.70	1.64K	140.89K	1.58M
Dec 18, 2025	BEALMEAR RICHARD CRAIG	SALE	76.97	5.16K	397.09K	196.91K
Dec 17, 2025	BEALMEAR RICHARD CRAIG	SALE	78.40	69.84K	5.48M	202.07K
Dec 01, 2025	GOODWIN WILLIAM CARROLL MURPHY	SALE	88.42	5.86K	518.52K	13.62K
Nov 19, 2025	GOODWIN WILLIAM CARROLL MURPHY	SALE	101.84	11.94K	1.22M	8.75K
Sep 30, 2025	DEWITTE JACOB	SALE	116.82	200	23.36K	9.5M
Sep 30, 2025	COCHRAN CAROLINE	SALE	116.82	200	23.36K	9.5M
Sep 22, 2025	KLEIN MICHAEL STUART	SALE	135.20	10K	1.35M	150K
Sep 18, 2025	BEALMEAR RICHARD CRAIG	SALE	101.44	7.62K	773.18K	121.91K
Sep 17, 2025	BEALMEAR RICHARD CRAIG	SALE	94.45	46.18K	4.36M	75.74K
Sep 05, 2025	GOODWIN WILLIAM CARROLL MURPHY	SALE	70.09	41.39K	2.9M	0
Jun 30, 2025	COCHRAN CAROLINE	SALE	56.95	2.64K	150.12K	9.8M
Jun 30, 2025	DEWITTE JACOB	SALE	56.95	2.64K	150.12K	9.8M
Jun 23, 2025	KLEIN MICHAEL STUART	SALE	55.22	12.9K	712.29K	200K
Jun 20, 2025	KLEIN MICHAEL STUART	SALE	62.74	150K	9.41M	250K
Jun 18, 2025	KLEIN MICHAEL STUART	SALE	63.53	100K	6.35M	400K
Mar 31, 2025	DEWITTE JACOB	SALE	21.80	41K	893.95K	10.85M
Mar 31, 2025	COCHRAN CAROLINE	SALE	21.80	41K	893.95K	10.85M
Mar 28, 2025	COCHRAN CAROLINE	SALE	23.58	35.23K	830.84K	10.89M
Mar 28, 2025	DEWITTE JACOB	SALE	23.58	35.23K	830.84K	10.89M
Mar 27, 2025	JANSEN JOHN M	PURCHASE	24.57	6K	147.41K	6K
Mar 27, 2025	DEWITTE JACOB	SALE	26.00	14.64K	380.57K	11.03M
Mar 27, 2025	COCHRAN CAROLINE	SALE	26.00	14.64K	380.57K	11.03M
Dec 23, 2024	KINZLEY RICHARD	PURCHASE	19.95	5K	99.75K	5K
Dec 20, 2024	COCHRAN CAROLINE	SALE	21.63	228.25K	4.94M	12.54M
Dec 20, 2024	DEWITTE JACOB	SALE	21.63	228.25K	4.94M	12.54M

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE00

SALES472.86K20

NET SHARES-472.86K20

SHARES HELD30.8M20

% NET SHARES-101.54%0%

OKLO Stock Ownership Breakdown

Oklo

Stock Outstanding Shares

Market Insider

Institutional Ownership

Insiders

Buying/Selling by Insiders

Insider Transaction Summary (6 Months)

Frequently Asked Questions

Stock Outstanding Shares

Market Insider

Institutional Ownership

Insiders

Buying/Selling by Insiders

Insider Transaction Summary (6 Months)

Frequently Asked Questions