How many institutions own ARX 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 ARX shares is 125, representing 47.26% of the company's common stock.

Who are the major shareholders selling Accelerant Holdings stock?

SCHONFELD STRATEGIC ADVISORS LLC, in the last quarter, reduced its stake in ARX by -63.48% restricting it's holding to 57.21 thousand shares of worth nearly $935.40K. T. ROWE PRICE INVESTMENT MANAGEMENT, INC. also lessened -58.57% of the ARX shares from its portfolio, reducing its holding to 976.09 thousand shares of worth $15.96M. FRED ALGER MANAGEMENT, LLC also shunned ARX shares holding by -15.59% last quarter which brought its holding to 439.7 thousand shares worth $7.19M.

Investors who are buying ARX stock?

As per its latest 13F filing, ARROWMARK COLORADO HOLDINGS LLC increased its stake in ARX by 59.36% in the last quarter. The institutional holder raised its holding to 1.64 million shares having worth more than $26.88M. SUMMITTX CAPITAL, L.P. also added 77.88% more shares of ARX to its portfolio, raising its holding to 56.78 thousand shares of worth $928.35K. WOODLINE PARTNERS LP also increased its ARX shares holding by 35.69% which brought its holding to 197.31 thousand shares worth $3.23M.

ARX's major insiders: who are they?

The insider with the most stakes in ARX is RADKE JEFFREY L , Co-Founder, CEO at the company. Additionally, ARX stock is highly held by Co-Founder, Head of Distrib. Lee-Smith Christopher and Co-Founder, Chief U/W Officer ONeill Francis James among others.

Did an insider recently sell ARX stock?

Company executives, directors, and other insiders own 49.22% percent of Accelerant Holdings's stock. Within the last six months, there have been 1 transaction(s) in which ARX insiders have sold stock, totaling 50K shares. Insiders that have sold shares include GREEN JAY MICHAEL and SCHWARTZ KEONI ANDREW.

Which insider recently purchased ARX stock?

There have been 6 transaction(s) during the past 6-months in which Accelerant Holdings insiders have bought stock, totalling 140552 shares

How much of ARX does insiders own?

Around 54.5M Accelerant Holdings shares are held by insiders, which represents about 49.22% of ARX stock.

Who is the insider with the largest stake?

ARX Co-Founder, CEO, RADKE JEFFREY L holds the largest portfolio of the company's shares. ARX shares owned by RADKE total nearly 28.26 million.

Which institution holds the most shares in ARX?

SCHONFELD STRATEGIC ADVISORS LLC is the largest institutional owner in ARX which holds 57.21 thousand shares worth $935.40K or 0.03% of the total ARX shares outstanding followed by ARROWMARK COLORADO HOLDINGS LLC with ownership of 1.64 million shares representing 0.8% of the ARX ownership. T. ROWE PRICE INVESTMENT MANAGEMENT, INC. is the third largest stakeholder with 976.09 thousand shares or 0.47% of the ownership worth more than $15.96M.

Is Accelerant Holdings 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 ARX is concerned, it is a stock which is optionable.

Is there a short position on ARX's shares?

Number of ARX shares short is null. 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 ARX shares are there?

As of today, null shares of ARX are outstanding.

Is there many float in ARX 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, ARX has null shares in float.

ARX 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 ARX is null.

Accelerant (ARX) 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 SharesN/A

Short Percent Of FloatN/A

Shares OutstandingN/A

Shares FloatN/A

Shares ShortN/A

Short RatioN/A

N/A

Short % of Float

N/A

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

49.22% Percentage of Shares held by All Insiders

47.26% Percentage of Shares held by All Institutions

93.07% Percentage of Float held by Institutions

125

Number of Institutions Holding Shares

Institutional Ownership

About 47.26% of ARX shares are held by financial institutions. SCHONFELD STRATEGIC ADVISORS LLC is the top corporate investor, holding 57.21K shares valued at $935.40K. A 0.03% stake in Accelerant Holdings is owned by the company. ARROWMARK COLORADO HOLDINGS LLC owns 1.64M shares valued at $26.88M, which translates its holding of 0.8% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Dec 31, 2025	SCHONFELD STRATEGIC ADVISORS LLC	0.03%	57.21K	935.4K	-99.45K	-63.48%
Dec 31, 2025	ARROWMARK COLORADO HOLDINGS LLC	0.8%	1.64M	26.88M	612.41K	+59.36%
Dec 31, 2025	T. ROWE PRICE INVESTMENT MANAGEMENT, INC.	0.47%	976.09K	15.96M	-1.38M	-58.57%
Dec 31, 2025	SUMMITTX CAPITAL, L.P.	0.03%	56.78K	928.35K	24.86K	+77.88%
Dec 31, 2025	FRED ALGER MANAGEMENT, LLC	0.21%	439.7K	7.19M	-81.22K	-15.59%
Dec 31, 2025	WOODLINE PARTNERS LP	0.1%	197.31K	3.23M	51.9K	+35.69%
Dec 31, 2025	FMR LLC	0.87%	1.79M	29.24M	1.23M	+220.08%
Dec 31, 2025	INTERVAL PARTNERS, LP	0.08%	169.35K	2.77M	-47.66K	-21.96%
Dec 31, 2025	GHISALLO CAPITAL MANAGEMENT LLC	0.05%	100K	1.64M	-325K	-76.47%
Dec 31, 2025	SECURITY BENEFIT LIFE INSURANCE CO /KS/	2.85%	5.87M	95.91M	0	0
Dec 31, 2025	CITIGROUP INC	0%	5.08K	83.06K	5.08K	+100.00%
Dec 31, 2025	SIMPLEX TRADING, LLC	0%	1.56K	25.57K	1.56K	+100.00%
Dec 31, 2025	PARALLEL ADVISORS, LLC	0%	666	10.89K	666	+100.00%
Dec 31, 2025	FIRST HORIZON CORP	0%	645	10.55K	351	+119.39%
Dec 31, 2025	FARTHER FINANCE ADVISORS, LLC	0%	154	2.52K	154	+100.00%
Dec 31, 2025	CAPITAL WORLD INVESTORS	2.8%	5.77M	94.3M	14.38K	+0.25%
Dec 31, 2025	KEENAN CAPITAL, LLC	1.52%	3.14M	51.34M	3.14M	+100.00%
Dec 31, 2025	MARSHALL WACE, LLP	0.17%	348.15K	5.69M	242.93K	+230.89%
Dec 31, 2025	BANK OF AMERICA CORP /DE/	0.16%	335.74K	5.49M	-174.64K	-34.22%
Dec 31, 2025	GOLDMAN SACHS GROUP INC	0.15%	302.63K	4.95M	208.28K	+220.76%
Dec 31, 2025	BLACKROCK, INC.	0.12%	247.66K	4.05M	-2.06M	-89.26%
Dec 31, 2025	SEVEN GRAND MANAGERS, LLC	0.1%	200K	3.27M	0	0
Dec 31, 2025	LIGHTHOUSE INVESTMENT PARTNERS, LLC	0.1%	198.85K	3.25M	26.54K	+15.40%
Dec 31, 2025	MILLENNIUM MANAGEMENT LLC	0.09%	181.65K	2.97M	-690.43K	-79.17%
Dec 31, 2025	TEACHER RETIREMENT SYSTEM OF TEXAS	0.09%	176.04K	2.88M	1.04K	+0.60%
Dec 31, 2025	JEFFERIES FINANCIAL GROUP INC.	0.02%	44.98K	735.42K	34.98K	+349.80%
Dec 31, 2025	SEI INVESTMENTS CO	0.02%	37.9K	619.69K	7.97K	+26.64%
Dec 31, 2025	BNP PARIBAS ARBITRAGE, SNC	0.02%	35.78K	584.97K	35.78K	+100.00%
Dec 31, 2025	STATE STREET CORP	0.02%	33.55K	548.61K	33.55K	+100.00%
Dec 31, 2025	ZURCHER KANTONALBANK (ZURICH CANTONALBANK)	0.02%	32.3K	528.11K	32.3K	+100.00%
Dec 31, 2025	GSA CAPITAL PARTNERS LLP	0.01%	23.52K	385K	23.52K	+100.00%
Dec 31, 2025	NATIXIS ADVISORS, L.P.	0.01%	23.35K	382K	23.35K	+100.00%
Dec 31, 2025	FJ CAPITAL MANAGEMENT LLC	0.01%	17.97K	293.86K	17.97K	+100.00%
Dec 31, 2025	QUANTBOT TECHNOLOGIES LP	0.01%	16.4K	268.11K	16.4K	+100.00%
Dec 31, 2025	LANDSCAPE CAPITAL MANAGEMENT, L.L.C.	0.01%	12.89K	210.72K	12.89K	+100.00%
Dec 31, 2025	ARIZONA STATE RETIREMENT SYSTEM	0.01%	10.86K	177.48K	10.86K	+100.00%
Dec 31, 2025	WESBANCO BANK INC	0%	10K	163.5K	10K	+100.00%
Dec 31, 2025	CITADEL ADVISORS LLC	0.35%	715.45K	11.7M	-206.64K	-22.41%
Dec 31, 2025	NORGES BANK	0.32%	665.08K	10.87M	665.08K	+100.00%
Dec 31, 2025	BARINGS LLC	1.52%	3.13M	41.93M	0	0
Dec 31, 2025	BALYASNY ASSET MANAGEMENT L.P.	1.33%	2.73M	44.69M	714.81K	+35.41%
Dec 31, 2025	AZORA CAPITAL LP	1.18%	2.44M	39.88M	1.81M	+288.94%
Dec 31, 2025	VANGUARD GROUP INC	1.08%	2.24M	36.54M	-13.47K	-0.60%
Dec 31, 2025	DEER PARK ROAD CORP	1.02%	2.1M	32.6M	0	0
Dec 31, 2025	JPMORGAN CHASE & CO	0.95%	1.95M	31.93M	342.13K	+21.24%
Dec 31, 2025	GRANDEUR PEAK GLOBAL ADVISORS, LLC	0.79%	1.62M	26.5M	675.09K	+71.37%
Dec 31, 2025	AMERICAN CENTURY COMPANIES INC	0.74%	1.53M	24.99M	615.63K	+67.44%
Dec 31, 2025	BAMCO INC /NY/	0.59%	1.21M	19.77M	-9.2K	-0.75%
Dec 31, 2025	UBS GROUP AG	0.26%	535.64K	8.76M	411.61K	+331.88%
Dec 31, 2025	NEUBERGER BERMAN GROUP LLC	0.08%	160.05K	2.62M	-586.07K	-78.55%
Dec 31, 2025	HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	0.07%	150K	2.45M	0	0
Dec 31, 2025	CENTIVA CAPITAL, LP	0.06%	127.61K	2.09M	-23.43K	-15.51%
Dec 31, 2025	WALLEYE CAPITAL LLC	0.06%	125.88K	2.06M	-173.92K	-58.01%
Dec 31, 2025	MORGAN STANLEY	0.05%	108.23K	1.77M	18.13K	+20.12%
Dec 31, 2025	XTX TOPCO LTD	0.05%	106.25K	1.74M	42.38K	+66.36%
Dec 31, 2025	BURKEHILL GLOBAL MANAGEMENT, LP	0.05%	100K	1.64M	0	0
Dec 31, 2025	G2 INVESTMENT PARTNERS MANAGEMENT LLC	0.05%	93.34K	1.53M	93.34K	+100.00%
Dec 31, 2025	SWISS NATIONAL BANK	0.04%	77.9K	1.27M	77.9K	+100.00%
Dec 31, 2025	TIGER GLOBAL MANAGEMENT LLC	0.04%	75K	1.23M	0	0
Dec 31, 2025	RENAISSANCE TECHNOLOGIES LLC	0.04%	72.7K	1.19M	72.7K	+100.00%
Dec 31, 2025	YORKTOWN MANAGEMENT & RESEARCH CO INC	0.03%	59.3K	969.56K	59.3K	+100.00%
Dec 31, 2025	SQUAREPOINT OPS LLC	0.1%	199.07K	3.25M	-30.83K	-13.41%
Dec 31, 2025	COUNTERPOINT MUTUAL FUNDS LLC	0.09%	175.97K	2.88M	175.97K	+100.00%
Dec 31, 2025	CRESTWOOD CAPITAL MANAGEMENT, L.P.	0.01%	20K	327K	0	0
Dec 31, 2025	BARCLAYS PLC	0.01%	10.38K	169.63K	10.38K	+100.00%
Dec 31, 2025	ENVESTNET ASSET MANAGEMENT INC	0.01%	10.29K	168.27K	-782	-7.06%
Dec 31, 2025	ACADIAN ASSET MANAGEMENT LLC	0%	5.02K	82K	5.02K	+100.00%
Dec 31, 2025	PNC FINANCIAL SERVICES GROUP, INC.	0%	3.55K	57.98K	722	+25.57%
Dec 31, 2025	HM PAYSON & CO	0%	419	6.85K	419	+100.00%
Dec 31, 2025		0.08%	175K	2.86M	175K	+100.00%
Dec 31, 2025	STEWARD PARTNERS INVESTMENT ADVISORY, LLC	0%	119	1.95K	-216	-64.48%
Dec 31, 2025	UBS ASSET MANAGEMENT AMERICAS INC	0.03%	59.41K	971.42K	59.41K	+100.00%
Dec 31, 2025	HUDSON BAY CAPITAL MANAGEMENT LP	0.02%	32.25K	527.29K	-52.05K	-61.74%
Dec 31, 2025	LEGAL & GENERAL GROUP PLC	0.01%	30.27K	494.93K	20.27K	+202.71%
Dec 31, 2025	KLP KAPITALFORVALTNING AS	0%	8.5K	138.98K	8.5K	+100.00%
Dec 31, 2025	CWM, LLC	0%	6.67K	109K	6.67K	+100.00%
Dec 31, 2025	ANCORA ADVISORS, LLC	0%	5.3K	86.66K	5.3K	+100.00%
Dec 31, 2025	ROYAL BANK OF CANADA	0%	5.14K	84M	-145.56K	-96.59%
Dec 31, 2025	GILDER GAGNON HOWE & CO LLC	1.8%	3.7M	60.55M	-195.19K	-5.01%
Dec 31, 2025	ALLIANCEBERNSTEIN L.P.	1.38%	2.85M	46.54M	57.38K	+2.06%
Sep 30, 2025	BARINGS LLC	1.93%	3.13M	46.37M	3.13M	+100.00%
Sep 30, 2025	DEER PARK ROAD CORP	1.29%	2.1M	29.69M	2.1M	+100.00%
Sep 30, 2025	MILLENNIUM MANAGEMENT LLC	0.54%	872.08K	12.99M	872.08K	+100.00%
Sep 30, 2025	JAIN GLOBAL LLC	0.12%	200K	2.98M	200K	+100.00%
Sep 30, 2025	TEACHER RETIREMENT SYSTEM OF TEXAS	0.11%	175K	2.61M	175K	+100.00%
Sep 30, 2025	LIGHTHOUSE INVESTMENT PARTNERS, LLC	0.11%	172.31K	2.57M	172.31K	+100.00%
Sep 30, 2025	BANK OF AMERICA CORP /DE/	0.31%	510.38K	7.6M	510.38K	+100.00%
Sep 30, 2025	JOURNEY ADVISORY GROUP, LLC	0.27%	432.53K	7.89M	432.53K	+100.00%
Sep 30, 2025	ALLIANZ ASSET MANAGEMENT GMBH	0.04%	71.4K	1.06M	71.4K	+100.00%
Sep 30, 2025	HUDSON BAY CAPITAL MANAGEMENT LP	0.05%	84.3K	1.26M	84.3K	+100.00%
Sep 30, 2025	CUBIST SYSTEMATIC STRATEGIES, LLC	0.04%	66.39K	988.56K	66.39K	+100.00%
Sep 30, 2025	XTX TOPCO LTD	0.04%	63.87K	950.95K	63.87K	+100.00%
Sep 30, 2025	JANE STREET GROUP, LLC	0.03%	55.37K	824.39M	55.37K	+100.00%
Sep 30, 2025	PICTON MAHONEY ASSET MANAGEMENT	0.03%	52.35K	780K	52.35K	+100.00%
Sep 30, 2025	QUBE RESEARCH & TECHNOLOGIES LTD	0.03%	41.69K	620.82K	41.69K	+100.00%
Sep 30, 2025	TD ASSET MANAGEMENT INC	0.02%	40.07K	596.67K	40.07K	+100.00%
Sep 30, 2025	3G CAPITAL PARTNERS LP	0.02%	35K	521.15K	35K	+100.00%
Sep 30, 2025	TIGER GLOBAL MANAGEMENT LLC	0.05%	75K	1.12M	75K	+100.00%
Sep 30, 2025	BLACKROCK, INC.	1.42%	2.31M	34.35M	2.31M	+100.00%
Sep 30, 2025	VANGUARD GROUP INC	1.38%	2.25M	33.48M	2.25M	+100.00%
Sep 30, 2025	SECURITY BENEFIT LIFE INSURANCE CO /KS/	3.61%	5.87M	80.8M	5.87M	+100.00%
Sep 30, 2025	JPMORGAN CHASE & CO	0.99%	1.61M	23.99M	1.61M	+100.00%
Sep 30, 2025	BAMCO INC /NY/	0.75%	1.22M	18.14M	1.22M	+100.00%
Sep 30, 2025	ARROWMARK COLORADO HOLDINGS LLC	0.63%	1.03M	15.36M	1.03M	+100.00%
Sep 30, 2025	DRIEHAUS CAPITAL MANAGEMENT LLC	0.62%	1.01M	15.07M	1.01M	+100.00%
Sep 30, 2025	GRANDEUR PEAK GLOBAL ADVISORS, LLC	0.58%	945.93K	14.08M	945.93K	+100.00%
Sep 30, 2025	NEUBERGER BERMAN GROUP LLC	0.46%	746.12K	11.11M	746.12K	+100.00%
Sep 30, 2025	SOROS FUND MANAGEMENT LLC	0.14%	225K	3.35M	225K	+100.00%
Sep 30, 2025	INTERVAL PARTNERS, LP	0.13%	217.01K	3.23M	217.01K	+100.00%
Sep 30, 2025	DAVIDSON KEMPNER CAPITAL MANAGEMENT LP	0.13%	208.6K	3.11M	208.6K	+100.00%
Sep 30, 2025	BLACKSTONE INC.	0.12%	200K	2.98M	200K	+100.00%
Sep 30, 2025	SEVEN GRAND MANAGERS, LLC	0.12%	200K	2.98M	200K	+100.00%
Sep 30, 2025	SCHONFELD STRATEGIC ADVISORS LLC	0.1%	156.66K	2.33M	156.66K	+100.00%
Sep 30, 2025	D. E. SHAW & CO., INC.	0.1%	156.47K	2.33M	156.47K	+100.00%
Sep 30, 2025	CENTIVA CAPITAL, LP	0.09%	151.03K	2.25M	151.03K	+100.00%
Sep 30, 2025	ROYAL BANK OF CANADA	0.09%	150.7K	2.24M	150.7K	+100.00%
Sep 30, 2025	BURKEHILL GLOBAL MANAGEMENT, LP	0.06%	100K	1.49M	100K	+100.00%
Sep 30, 2025	GOLDMAN SACHS GROUP INC	0.06%	94.35K	1.4M	94.35K	+100.00%
Sep 30, 2025	GILDER GAGNON HOWE & CO LLC	2.4%	3.9M	58.05M	3.9M	+100.00%
Sep 30, 2025	ALLIANCEBERNSTEIN L.P.	1.72%	2.79M	41.53M	2.79M	+100.00%
Sep 30, 2025	T. ROWE PRICE INVESTMENT MANAGEMENT, INC.	1.45%	2.36M	35.08M	2.36M	+100.00%
Sep 30, 2025	AZORA CAPITAL LP	0.39%	627.12K	9.34M	627.12K	+100.00%
Sep 30, 2025	GHISALLO CAPITAL MANAGEMENT LLC	0.26%	425K	6.33M	425K	+100.00%
Sep 30, 2025	CENTERBOOK PARTNERS LP	0.24%	382.65K	5.7M	382.65K	+100.00%
Sep 30, 2025	DRAGONEER INVESTMENT GROUP, LLC	0.21%	336.36K	5.01M	336.36K	+100.00%
Sep 30, 2025	WALLEYE CAPITAL LLC	0.18%	299.8K	4.46M	299.8K	+100.00%
Sep 30, 2025	VERITION FUND MANAGEMENT LLC	0.17%	272.24K	4.05M	272.24K	+100.00%
Sep 30, 2025	LMR PARTNERS LLP	0.16%	260K	3.87M	260K	+100.00%
Sep 30, 2025	SQUAREPOINT OPS LLC	0.14%	229.9K	3.42M	229.9K	+100.00%
Sep 30, 2025	CITADEL ADVISORS LLC	0.05%	84.9K	1.26M	84.9K	+100.00%
Sep 30, 2025	POINT72 ASSET MANAGEMENT, L.P.	0.05%	76.3K	1.14M	76.3K	+100.00%
Sep 30, 2025	JANUS HENDERSON GROUP PLC	0.33%	543.28K	8.09M	543.28K	+100.00%
Sep 30, 2025	PEMBROKE MANAGEMENT, LTD	0.06%	93.79K	1.4M	93.79K	+100.00%
Sep 30, 2025	MORGAN STANLEY	0.06%	90.1K	1.34M	90.1K	+100.00%
Sep 30, 2025	BALYASNY ASSET MANAGEMENT L.P.	1.24%	2.02M	30.06M	2.02M	+100.00%
Sep 30, 2025	FRED ALGER MANAGEMENT, LLC	0.32%	520.92K	7.76M	520.92K	+100.00%
Sep 30, 2025	WOODLINE PARTNERS LP	0.09%	145.41K	2.17M	145.41K	+100.00%
Sep 30, 2025	AMERICAN CENTURY COMPANIES INC	0.56%	912.83K	13.59M	912.83K	+100.00%
Sep 30, 2025	TUDOR INVESTMENT CORP ET AL	0.04%	72.17K	1.07M	72.17K	+100.00%

Insiders

Among the ARX insiders holding of 49.22% of the stake in company, RADKE JEFFREY L, Co-Founder, CEO, holds the largest shares of 28.26M. LEE-SMITH CHRISTOPHER, Co-Founder, Head of Distrib., is the second largest ARX insider with ownership of 17.66M shares. ONEILL FRANCIS JAMES, Co-Founder, Chief U/W Officer, stands third with possession of 7.24M shares of that stake.

Insiders	Designation	Shares Held
RADKE JEFFREY L	Co-Founder, CEO	28.26M
LEE-SMITH CHRISTOPHER	Co-Founder, Head of Distrib.	17.66M
ONEILL FRANCIS JAMES	Co-Founder, Chief U/W Officer	7.24M
GREEN JAY MICHAEL	Chief Financial Officer	1.18M
STERNBERG MATTHEW DAVID	COO, Risk Exchange	157.96K
MERIWETHER KAREN SUE	director	9.75K
GAYNOR SAMUEL	director	7.5K
HASLEY NANCY	General Counsel	500
SCHWARTZ KEONI ANDREW		0

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Mar 23, 2026	GREEN JAY MICHAEL	SALE	12.77	50K	638.29K	1.18M
Dec 08, 2025	MERIWETHER KAREN SUE	PURCHASE	14.67	542	7.95K	9.75K
Nov 19, 2025	GAYNOR SAMUEL	PURCHASE	13.44	7.5K	100.77K	7.5K
Nov 19, 2025	LEE-SMITH CHRISTOPHER	PURCHASE	13.42	14.7K	197.24K	17.66M
Nov 18, 2025	ONEILL FRANCIS JAMES	PURCHASE	13.34	38K	506.81K	7.24M
Nov 17, 2025	STERNBERG MATTHEW DAVID	PURCHASE	13.10	5.7K	74.7K	157.96K
Nov 14, 2025	RADKE JEFFREY L	PURCHASE	13.48	74.11K	999.37K	28.26M
Jul 25, 2025	SCHWARTZ KEONI ANDREW	SALE	21.00	326.31K	6.85M	0
Jul 25, 2025	HASLEY NANCY	PURCHASE	21.00	500	10.5K	500

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE140.55K6

SALES50K1

NET SHARES90.55K5

SHARES HELD54.5M7

% NET SHARES-99.83%-28.57%

Frequently Asked Questions

Stock Outstanding Shares

ShortableYes

OptionableYes

Short Percent Of Outstanding SharesN/A

Short Percent Of FloatN/A

Shares OutstandingN/A

Shares FloatN/A

Shares ShortN/A

Short RatioN/A

N/A

Short % of Float

N/A

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

49.22% Percentage of Shares held by All Insiders

47.26% Percentage of Shares held by All Institutions

93.07% Percentage of Float held by Institutions

125

Number of Institutions Holding Shares

Institutional Ownership

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Dec 31, 2025	SCHONFELD STRATEGIC ADVISORS LLC	0.03%	57.21K	935.4K	-99.45K	-63.48%
Dec 31, 2025	ARROWMARK COLORADO HOLDINGS LLC	0.8%	1.64M	26.88M	612.41K	+59.36%
Dec 31, 2025	T. ROWE PRICE INVESTMENT MANAGEMENT, INC.	0.47%	976.09K	15.96M	-1.38M	-58.57%
Dec 31, 2025	SUMMITTX CAPITAL, L.P.	0.03%	56.78K	928.35K	24.86K	+77.88%
Dec 31, 2025	FRED ALGER MANAGEMENT, LLC	0.21%	439.7K	7.19M	-81.22K	-15.59%
Dec 31, 2025	WOODLINE PARTNERS LP	0.1%	197.31K	3.23M	51.9K	+35.69%
Dec 31, 2025	FMR LLC	0.87%	1.79M	29.24M	1.23M	+220.08%
Dec 31, 2025	INTERVAL PARTNERS, LP	0.08%	169.35K	2.77M	-47.66K	-21.96%
Dec 31, 2025	GHISALLO CAPITAL MANAGEMENT LLC	0.05%	100K	1.64M	-325K	-76.47%
Dec 31, 2025	SECURITY BENEFIT LIFE INSURANCE CO /KS/	2.85%	5.87M	95.91M	0	0
Dec 31, 2025	CITIGROUP INC	0%	5.08K	83.06K	5.08K	+100.00%
Dec 31, 2025	SIMPLEX TRADING, LLC	0%	1.56K	25.57K	1.56K	+100.00%
Dec 31, 2025	PARALLEL ADVISORS, LLC	0%	666	10.89K	666	+100.00%
Dec 31, 2025	FIRST HORIZON CORP	0%	645	10.55K	351	+119.39%
Dec 31, 2025	FARTHER FINANCE ADVISORS, LLC	0%	154	2.52K	154	+100.00%
Dec 31, 2025	CAPITAL WORLD INVESTORS	2.8%	5.77M	94.3M	14.38K	+0.25%
Dec 31, 2025	KEENAN CAPITAL, LLC	1.52%	3.14M	51.34M	3.14M	+100.00%
Dec 31, 2025	MARSHALL WACE, LLP	0.17%	348.15K	5.69M	242.93K	+230.89%
Dec 31, 2025	BANK OF AMERICA CORP /DE/	0.16%	335.74K	5.49M	-174.64K	-34.22%
Dec 31, 2025	GOLDMAN SACHS GROUP INC	0.15%	302.63K	4.95M	208.28K	+220.76%
Dec 31, 2025	BLACKROCK, INC.	0.12%	247.66K	4.05M	-2.06M	-89.26%
Dec 31, 2025	SEVEN GRAND MANAGERS, LLC	0.1%	200K	3.27M	0	0
Dec 31, 2025	LIGHTHOUSE INVESTMENT PARTNERS, LLC	0.1%	198.85K	3.25M	26.54K	+15.40%
Dec 31, 2025	MILLENNIUM MANAGEMENT LLC	0.09%	181.65K	2.97M	-690.43K	-79.17%
Dec 31, 2025	TEACHER RETIREMENT SYSTEM OF TEXAS	0.09%	176.04K	2.88M	1.04K	+0.60%
Dec 31, 2025	JEFFERIES FINANCIAL GROUP INC.	0.02%	44.98K	735.42K	34.98K	+349.80%
Dec 31, 2025	SEI INVESTMENTS CO	0.02%	37.9K	619.69K	7.97K	+26.64%
Dec 31, 2025	BNP PARIBAS ARBITRAGE, SNC	0.02%	35.78K	584.97K	35.78K	+100.00%
Dec 31, 2025	STATE STREET CORP	0.02%	33.55K	548.61K	33.55K	+100.00%
Dec 31, 2025	ZURCHER KANTONALBANK (ZURICH CANTONALBANK)	0.02%	32.3K	528.11K	32.3K	+100.00%
Dec 31, 2025	GSA CAPITAL PARTNERS LLP	0.01%	23.52K	385K	23.52K	+100.00%
Dec 31, 2025	NATIXIS ADVISORS, L.P.	0.01%	23.35K	382K	23.35K	+100.00%
Dec 31, 2025	FJ CAPITAL MANAGEMENT LLC	0.01%	17.97K	293.86K	17.97K	+100.00%
Dec 31, 2025	QUANTBOT TECHNOLOGIES LP	0.01%	16.4K	268.11K	16.4K	+100.00%
Dec 31, 2025	LANDSCAPE CAPITAL MANAGEMENT, L.L.C.	0.01%	12.89K	210.72K	12.89K	+100.00%
Dec 31, 2025	ARIZONA STATE RETIREMENT SYSTEM	0.01%	10.86K	177.48K	10.86K	+100.00%
Dec 31, 2025	WESBANCO BANK INC	0%	10K	163.5K	10K	+100.00%
Dec 31, 2025	CITADEL ADVISORS LLC	0.35%	715.45K	11.7M	-206.64K	-22.41%
Dec 31, 2025	NORGES BANK	0.32%	665.08K	10.87M	665.08K	+100.00%
Dec 31, 2025	BARINGS LLC	1.52%	3.13M	41.93M	0	0
Dec 31, 2025	BALYASNY ASSET MANAGEMENT L.P.	1.33%	2.73M	44.69M	714.81K	+35.41%
Dec 31, 2025	AZORA CAPITAL LP	1.18%	2.44M	39.88M	1.81M	+288.94%
Dec 31, 2025	VANGUARD GROUP INC	1.08%	2.24M	36.54M	-13.47K	-0.60%
Dec 31, 2025	DEER PARK ROAD CORP	1.02%	2.1M	32.6M	0	0
Dec 31, 2025	JPMORGAN CHASE & CO	0.95%	1.95M	31.93M	342.13K	+21.24%
Dec 31, 2025	GRANDEUR PEAK GLOBAL ADVISORS, LLC	0.79%	1.62M	26.5M	675.09K	+71.37%
Dec 31, 2025	AMERICAN CENTURY COMPANIES INC	0.74%	1.53M	24.99M	615.63K	+67.44%
Dec 31, 2025	BAMCO INC /NY/	0.59%	1.21M	19.77M	-9.2K	-0.75%
Dec 31, 2025	UBS GROUP AG	0.26%	535.64K	8.76M	411.61K	+331.88%
Dec 31, 2025	NEUBERGER BERMAN GROUP LLC	0.08%	160.05K	2.62M	-586.07K	-78.55%
Dec 31, 2025	HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND	0.07%	150K	2.45M	0	0
Dec 31, 2025	CENTIVA CAPITAL, LP	0.06%	127.61K	2.09M	-23.43K	-15.51%
Dec 31, 2025	WALLEYE CAPITAL LLC	0.06%	125.88K	2.06M	-173.92K	-58.01%
Dec 31, 2025	MORGAN STANLEY	0.05%	108.23K	1.77M	18.13K	+20.12%
Dec 31, 2025	XTX TOPCO LTD	0.05%	106.25K	1.74M	42.38K	+66.36%
Dec 31, 2025	BURKEHILL GLOBAL MANAGEMENT, LP	0.05%	100K	1.64M	0	0
Dec 31, 2025	G2 INVESTMENT PARTNERS MANAGEMENT LLC	0.05%	93.34K	1.53M	93.34K	+100.00%
Dec 31, 2025	SWISS NATIONAL BANK	0.04%	77.9K	1.27M	77.9K	+100.00%
Dec 31, 2025	TIGER GLOBAL MANAGEMENT LLC	0.04%	75K	1.23M	0	0
Dec 31, 2025	RENAISSANCE TECHNOLOGIES LLC	0.04%	72.7K	1.19M	72.7K	+100.00%
Dec 31, 2025	YORKTOWN MANAGEMENT & RESEARCH CO INC	0.03%	59.3K	969.56K	59.3K	+100.00%
Dec 31, 2025	SQUAREPOINT OPS LLC	0.1%	199.07K	3.25M	-30.83K	-13.41%
Dec 31, 2025	COUNTERPOINT MUTUAL FUNDS LLC	0.09%	175.97K	2.88M	175.97K	+100.00%
Dec 31, 2025	CRESTWOOD CAPITAL MANAGEMENT, L.P.	0.01%	20K	327K	0	0
Dec 31, 2025	BARCLAYS PLC	0.01%	10.38K	169.63K	10.38K	+100.00%
Dec 31, 2025	ENVESTNET ASSET MANAGEMENT INC	0.01%	10.29K	168.27K	-782	-7.06%
Dec 31, 2025	ACADIAN ASSET MANAGEMENT LLC	0%	5.02K	82K	5.02K	+100.00%
Dec 31, 2025	PNC FINANCIAL SERVICES GROUP, INC.	0%	3.55K	57.98K	722	+25.57%
Dec 31, 2025	HM PAYSON & CO	0%	419	6.85K	419	+100.00%
Dec 31, 2025		0.08%	175K	2.86M	175K	+100.00%
Dec 31, 2025	STEWARD PARTNERS INVESTMENT ADVISORY, LLC	0%	119	1.95K	-216	-64.48%
Dec 31, 2025	UBS ASSET MANAGEMENT AMERICAS INC	0.03%	59.41K	971.42K	59.41K	+100.00%
Dec 31, 2025	HUDSON BAY CAPITAL MANAGEMENT LP	0.02%	32.25K	527.29K	-52.05K	-61.74%
Dec 31, 2025	LEGAL & GENERAL GROUP PLC	0.01%	30.27K	494.93K	20.27K	+202.71%
Dec 31, 2025	KLP KAPITALFORVALTNING AS	0%	8.5K	138.98K	8.5K	+100.00%
Dec 31, 2025	CWM, LLC	0%	6.67K	109K	6.67K	+100.00%
Dec 31, 2025	ANCORA ADVISORS, LLC	0%	5.3K	86.66K	5.3K	+100.00%
Dec 31, 2025	ROYAL BANK OF CANADA	0%	5.14K	84M	-145.56K	-96.59%
Dec 31, 2025	GILDER GAGNON HOWE & CO LLC	1.8%	3.7M	60.55M	-195.19K	-5.01%
Dec 31, 2025	ALLIANCEBERNSTEIN L.P.	1.38%	2.85M	46.54M	57.38K	+2.06%
Sep 30, 2025	BARINGS LLC	1.93%	3.13M	46.37M	3.13M	+100.00%
Sep 30, 2025	DEER PARK ROAD CORP	1.29%	2.1M	29.69M	2.1M	+100.00%
Sep 30, 2025	MILLENNIUM MANAGEMENT LLC	0.54%	872.08K	12.99M	872.08K	+100.00%
Sep 30, 2025	JAIN GLOBAL LLC	0.12%	200K	2.98M	200K	+100.00%
Sep 30, 2025	TEACHER RETIREMENT SYSTEM OF TEXAS	0.11%	175K	2.61M	175K	+100.00%
Sep 30, 2025	LIGHTHOUSE INVESTMENT PARTNERS, LLC	0.11%	172.31K	2.57M	172.31K	+100.00%
Sep 30, 2025	BANK OF AMERICA CORP /DE/	0.31%	510.38K	7.6M	510.38K	+100.00%
Sep 30, 2025	JOURNEY ADVISORY GROUP, LLC	0.27%	432.53K	7.89M	432.53K	+100.00%
Sep 30, 2025	ALLIANZ ASSET MANAGEMENT GMBH	0.04%	71.4K	1.06M	71.4K	+100.00%
Sep 30, 2025	HUDSON BAY CAPITAL MANAGEMENT LP	0.05%	84.3K	1.26M	84.3K	+100.00%
Sep 30, 2025	CUBIST SYSTEMATIC STRATEGIES, LLC	0.04%	66.39K	988.56K	66.39K	+100.00%
Sep 30, 2025	XTX TOPCO LTD	0.04%	63.87K	950.95K	63.87K	+100.00%
Sep 30, 2025	JANE STREET GROUP, LLC	0.03%	55.37K	824.39M	55.37K	+100.00%
Sep 30, 2025	PICTON MAHONEY ASSET MANAGEMENT	0.03%	52.35K	780K	52.35K	+100.00%
Sep 30, 2025	QUBE RESEARCH & TECHNOLOGIES LTD	0.03%	41.69K	620.82K	41.69K	+100.00%
Sep 30, 2025	TD ASSET MANAGEMENT INC	0.02%	40.07K	596.67K	40.07K	+100.00%
Sep 30, 2025	3G CAPITAL PARTNERS LP	0.02%	35K	521.15K	35K	+100.00%
Sep 30, 2025	TIGER GLOBAL MANAGEMENT LLC	0.05%	75K	1.12M	75K	+100.00%
Sep 30, 2025	BLACKROCK, INC.	1.42%	2.31M	34.35M	2.31M	+100.00%
Sep 30, 2025	VANGUARD GROUP INC	1.38%	2.25M	33.48M	2.25M	+100.00%
Sep 30, 2025	SECURITY BENEFIT LIFE INSURANCE CO /KS/	3.61%	5.87M	80.8M	5.87M	+100.00%
Sep 30, 2025	JPMORGAN CHASE & CO	0.99%	1.61M	23.99M	1.61M	+100.00%
Sep 30, 2025	BAMCO INC /NY/	0.75%	1.22M	18.14M	1.22M	+100.00%
Sep 30, 2025	ARROWMARK COLORADO HOLDINGS LLC	0.63%	1.03M	15.36M	1.03M	+100.00%
Sep 30, 2025	DRIEHAUS CAPITAL MANAGEMENT LLC	0.62%	1.01M	15.07M	1.01M	+100.00%
Sep 30, 2025	GRANDEUR PEAK GLOBAL ADVISORS, LLC	0.58%	945.93K	14.08M	945.93K	+100.00%
Sep 30, 2025	NEUBERGER BERMAN GROUP LLC	0.46%	746.12K	11.11M	746.12K	+100.00%
Sep 30, 2025	SOROS FUND MANAGEMENT LLC	0.14%	225K	3.35M	225K	+100.00%
Sep 30, 2025	INTERVAL PARTNERS, LP	0.13%	217.01K	3.23M	217.01K	+100.00%
Sep 30, 2025	DAVIDSON KEMPNER CAPITAL MANAGEMENT LP	0.13%	208.6K	3.11M	208.6K	+100.00%
Sep 30, 2025	BLACKSTONE INC.	0.12%	200K	2.98M	200K	+100.00%
Sep 30, 2025	SEVEN GRAND MANAGERS, LLC	0.12%	200K	2.98M	200K	+100.00%
Sep 30, 2025	SCHONFELD STRATEGIC ADVISORS LLC	0.1%	156.66K	2.33M	156.66K	+100.00%
Sep 30, 2025	D. E. SHAW & CO., INC.	0.1%	156.47K	2.33M	156.47K	+100.00%
Sep 30, 2025	CENTIVA CAPITAL, LP	0.09%	151.03K	2.25M	151.03K	+100.00%
Sep 30, 2025	ROYAL BANK OF CANADA	0.09%	150.7K	2.24M	150.7K	+100.00%
Sep 30, 2025	BURKEHILL GLOBAL MANAGEMENT, LP	0.06%	100K	1.49M	100K	+100.00%
Sep 30, 2025	GOLDMAN SACHS GROUP INC	0.06%	94.35K	1.4M	94.35K	+100.00%
Sep 30, 2025	GILDER GAGNON HOWE & CO LLC	2.4%	3.9M	58.05M	3.9M	+100.00%
Sep 30, 2025	ALLIANCEBERNSTEIN L.P.	1.72%	2.79M	41.53M	2.79M	+100.00%
Sep 30, 2025	T. ROWE PRICE INVESTMENT MANAGEMENT, INC.	1.45%	2.36M	35.08M	2.36M	+100.00%
Sep 30, 2025	AZORA CAPITAL LP	0.39%	627.12K	9.34M	627.12K	+100.00%
Sep 30, 2025	GHISALLO CAPITAL MANAGEMENT LLC	0.26%	425K	6.33M	425K	+100.00%
Sep 30, 2025	CENTERBOOK PARTNERS LP	0.24%	382.65K	5.7M	382.65K	+100.00%
Sep 30, 2025	DRAGONEER INVESTMENT GROUP, LLC	0.21%	336.36K	5.01M	336.36K	+100.00%
Sep 30, 2025	WALLEYE CAPITAL LLC	0.18%	299.8K	4.46M	299.8K	+100.00%
Sep 30, 2025	VERITION FUND MANAGEMENT LLC	0.17%	272.24K	4.05M	272.24K	+100.00%
Sep 30, 2025	LMR PARTNERS LLP	0.16%	260K	3.87M	260K	+100.00%
Sep 30, 2025	SQUAREPOINT OPS LLC	0.14%	229.9K	3.42M	229.9K	+100.00%
Sep 30, 2025	CITADEL ADVISORS LLC	0.05%	84.9K	1.26M	84.9K	+100.00%
Sep 30, 2025	POINT72 ASSET MANAGEMENT, L.P.	0.05%	76.3K	1.14M	76.3K	+100.00%
Sep 30, 2025	JANUS HENDERSON GROUP PLC	0.33%	543.28K	8.09M	543.28K	+100.00%
Sep 30, 2025	PEMBROKE MANAGEMENT, LTD	0.06%	93.79K	1.4M	93.79K	+100.00%
Sep 30, 2025	MORGAN STANLEY	0.06%	90.1K	1.34M	90.1K	+100.00%
Sep 30, 2025	BALYASNY ASSET MANAGEMENT L.P.	1.24%	2.02M	30.06M	2.02M	+100.00%
Sep 30, 2025	FRED ALGER MANAGEMENT, LLC	0.32%	520.92K	7.76M	520.92K	+100.00%
Sep 30, 2025	WOODLINE PARTNERS LP	0.09%	145.41K	2.17M	145.41K	+100.00%
Sep 30, 2025	AMERICAN CENTURY COMPANIES INC	0.56%	912.83K	13.59M	912.83K	+100.00%
Sep 30, 2025	TUDOR INVESTMENT CORP ET AL	0.04%	72.17K	1.07M	72.17K	+100.00%

Insiders

Insiders	Designation	Shares Held
RADKE JEFFREY L	Co-Founder, CEO	28.26M
LEE-SMITH CHRISTOPHER	Co-Founder, Head of Distrib.	17.66M
ONEILL FRANCIS JAMES	Co-Founder, Chief U/W Officer	7.24M
GREEN JAY MICHAEL	Chief Financial Officer	1.18M
STERNBERG MATTHEW DAVID	COO, Risk Exchange	157.96K
MERIWETHER KAREN SUE	director	9.75K
GAYNOR SAMUEL	director	7.5K
HASLEY NANCY	General Counsel	500
SCHWARTZ KEONI ANDREW		0

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Mar 23, 2026	GREEN JAY MICHAEL	SALE	12.77	50K	638.29K	1.18M
Dec 08, 2025	MERIWETHER KAREN SUE	PURCHASE	14.67	542	7.95K	9.75K
Nov 19, 2025	GAYNOR SAMUEL	PURCHASE	13.44	7.5K	100.77K	7.5K
Nov 19, 2025	LEE-SMITH CHRISTOPHER	PURCHASE	13.42	14.7K	197.24K	17.66M
Nov 18, 2025	ONEILL FRANCIS JAMES	PURCHASE	13.34	38K	506.81K	7.24M
Nov 17, 2025	STERNBERG MATTHEW DAVID	PURCHASE	13.10	5.7K	74.7K	157.96K
Nov 14, 2025	RADKE JEFFREY L	PURCHASE	13.48	74.11K	999.37K	28.26M
Jul 25, 2025	SCHWARTZ KEONI ANDREW	SALE	21.00	326.31K	6.85M	0
Jul 25, 2025	HASLEY NANCY	PURCHASE	21.00	500	10.5K	500

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE140.55K6

SALES50K1

NET SHARES90.55K5

SHARES HELD54.5M7

% NET SHARES-99.83%-28.57%

ARX Stock Ownership Breakdown

Accelerant

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