How many institutions own OPTT 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 OPTT shares is 53, representing 8.68% of the company's common stock.

Who are the major shareholders selling Ocean Power Technologies, Inc. stock?

MORGAN STANLEY, in the last quarter, reduced its stake in OPTT by -77.48% restricting it's holding to 8 thousand shares of worth nearly $2.40K. CITADEL ADVISORS LLC also lessened -67.04% of the OPTT shares from its portfolio, reducing its holding to 56.4 thousand shares of worth $16.92K. SBI SECURITIES CO., LTD. also shunned OPTT shares holding by -21.12% last quarter which brought its holding to 16.8 thousand shares worth $5.04K.

Investors who are buying OPTT stock?

As per its latest 13F filing, ADVISOR GROUP HOLDINGS, INC. increased its stake in OPTT by 128.69% in the last quarter. The institutional holder raised its holding to 70.15 thousand shares having worth more than $21.05K. also added 100% more shares of OPTT to its portfolio, raising its holding to 12 thousand shares of worth $3.60M. MORTON BROWN FAMILY WEALTH, LLC also increased its OPTT shares holding by 100% which brought its holding to 14.29 thousand shares worth $4.29K.

OPTT's major insiders: who are they?

The insider with the most stakes in OPTT is Stratmann Philipp , President and CEO at the company. Additionally, OPTT stock is highly held by Executive Chairman Taylor George W and director Cryan Terence James among others.

Did an insider recently sell OPTT stock?

Company executives, directors, and other insiders own 3.13% percent of Ocean Power Technologies, Inc.'s stock. Within the last six months, there have been 0 transaction(s) in which OPTT insiders have sold stock, totaling 0 shares. Insiders that have sold shares include WINTERS ROBERT K, TAYLOR GEORGE W, and DUNLEAVY CHARLES F.

Which insider recently purchased OPTT stock?

There have been 3 transaction(s) during the past 6-months in which Ocean Power Technologies, Inc. insiders have bought stock, totalling 28771 shares

How much of OPTT does insiders own?

Around 1.3M Ocean Power Technologies, Inc. shares are held by insiders, which represents about 3.13% of OPTT stock.

Who is the insider with the largest stake?

OPTT President and CEO, Stratmann Philipp holds the largest portfolio of the company's shares. OPTT shares owned by Stratmann total nearly 518.44 thousand.

Which institution holds the most shares in OPTT?

STEWARD PARTNERS INVESTMENT ADVISORY, LLC is the largest institutional owner in OPTT which holds 603 shares worth $181.00 or 0% of the total OPTT shares outstanding followed by MORGAN STANLEY with ownership of 8 thousand shares representing 0% of the OPTT ownership. PROMETHIUM ADVISORS,LLC is the third largest stakeholder with 10 thousand shares or 0% of the ownership worth more than $3.00K.

Is Ocean Power Technologies, 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 OPTT is concerned, it is a stock which is optionable.

Is there a short position on OPTT's shares?

Number of OPTT shares short is 14.23M. 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 OPTT shares are there?

As of today, 180.65M shares of OPTT are outstanding.

Is there many float in OPTT 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, OPTT has 172.71M shares in float.

OPTT 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 OPTT is 1.79.

Ocean Power Technologies (OPTT) 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 Shares8.01

Short Percent Of Float8.14

Shares Outstanding180.65M

Shares Float172.71M

Shares Short14.23M

Short Ratio1.79

8.14%

Short % of Float

8.01%

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

3.13% Percentage of Shares held by All Insiders

8.68% Percentage of Shares held by All Institutions

8.96% Percentage of Float held by Institutions

Number of Institutions Holding Shares

Institutional Ownership

About 8.68% of OPTT shares are held by financial institutions. STEWARD PARTNERS INVESTMENT ADVISORY, LLC is the top corporate investor, holding 603 shares valued at $181.00. A 0% stake in Ocean Power Technologies, Inc. is owned by the company. MORGAN STANLEY owns 8K shares valued at $2.40K, which translates its holding of 0% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Dec 31, 2025	STEWARD PARTNERS INVESTMENT ADVISORY, LLC	0%	603	181	0	0
Dec 31, 2025	MORGAN STANLEY	0%	8K	2.4K	-27.52K	-77.48%
Dec 31, 2025	PROMETHIUM ADVISORS,LLC	0%	10K	3K	0	0
Dec 31, 2025	IFP ADVISORS, INC	0%	10K	3K	0	0
Dec 31, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	70.15K	21.05K	39.48K	+128.69%
Dec 31, 2025	CITADEL ADVISORS LLC	0%	56.4K	16.92K	-114.7K	-67.04%
Dec 31, 2025		0%	12K	3.6M	12K	+100.00%
Dec 31, 2025	MARINER, LLC	0%	13.05K	3.92K	0	0
Dec 31, 2025	MORTON BROWN FAMILY WEALTH, LLC	0%	14.29K	4.29K	14.29K	+100.00%
Dec 31, 2025	SBI SECURITIES CO., LTD.	0%	16.8K	5.04K	-4.5K	-21.12%
Dec 31, 2025	SOVEREIGN FINANCIAL GROUP, INC.	0%	17K	5.1K	0	0
Dec 31, 2025	RICHMOND BROTHERS, INC.	0%	18.36K	5.51K	4.39K	+31.40%
Dec 31, 2025	CAPTRUST FINANCIAL ADVISORS	0%	18.96K	5.69K	18.96K	+100.00%
Dec 31, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.01%	156.1K	46.83K	-504.1K	-76.36%
Dec 31, 2025	JANE STREET GROUP, LLC	0%	19.1K	5.73K	6.6K	+52.80%
Dec 31, 2025	SARGENT INVESTMENT GROUP, LLC	0%	44.8K	13.44K	800	+1.82%
Dec 31, 2025	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0%	50K	15K	0	0
Dec 31, 2025	J.W. COLE ADVISORS, INC.	0%	73.19K	21.91K	-2K	-2.66%
Dec 31, 2025	CAPE INVESTMENT ADVISORY, INC.	0%	500	150	0	0
Dec 31, 2025	CITIGROUP INC	0%	1.57K	470	1.57K	+100.00%
Dec 31, 2025	BANK OF AMERICA CORP /DE/	0%	2.46K	739	-3.84K	-60.90%
Dec 31, 2025	SIMPLEX TRADING, LLC	0.01%	181.02K	54.3K	6.1K	+3.49%
Dec 31, 2025	HAMILTON CAPITAL PARTNERS, LLC	0.02%	301.88K	90.56K	301.88K	+100.00%
Dec 31, 2025	GROUP ONE TRADING, L.P.	0.02%	369.37K	110.81K	247.29K	+202.56%
Dec 31, 2025	CREATIVE PLANNING	0%	11.87K	3.56K	-5.81K	-32.85%
Dec 31, 2025	WESTERN WEALTH MANAGEMENT, LLC	0%	20K	6K	3K	+17.67%
Dec 31, 2025	BAADER BANK AKTIENGESELLSCHAFT	0%	34.19K	6.29K	34.19K	+100.00%
Dec 31, 2025	LEGATO CAPITAL MANAGEMENT LLC	0%	48.26K	14.48K	0	0
Dec 31, 2025	ADVISORY SERVICES NETWORK, LLC	0%	65K	19.5K	65K	+100.00%
Dec 31, 2025	NORTHERN TRUST CORP	0.02%	349.36K	104.81K	72.5K	+26.18%
Dec 31, 2025	EVELYN PARTNERS ASSET MANAGEMENT LTD	0%	0	-	-2	-100.00%
Dec 31, 2025	FARTHER FINANCE ADVISORS, LLC	0%	0	-	-75	-100.00%
Dec 31, 2025	WASHINGTON TRUST ADVISORS, INC.	0%	0	-	-1	-100.00%
Dec 31, 2025	R SQUARED LTD	0%	0	-	-14.95K	-100.00%
Dec 31, 2025	STATE STREET CORP	0.04%	786.38K	235.92K	0	0
Dec 31, 2025	UBS GROUP AG	0.09%	1.7M	510.16K	1.56M	+1,085.56%
Dec 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.1%	1.87M	560.64K	15.86K	+0.86%
Dec 31, 2025	BLACKROCK, INC.	0.15%	2.82M	845.43K	0	0
Dec 31, 2025	VANGUARD GROUP INC	0.38%	6.94M	2.08M	0	0
Dec 31, 2025	ESSEX INVESTMENT MANAGEMENT CO LLC	0.01%	174.61K	52.38K	-30.49K	-14.87%
Dec 31, 2025	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	0.03%	462.2K	139K	260K	+128.59%
Dec 31, 2025	XTX TOPCO LTD	0%	0	-	-20.19K	-100.00%
Dec 31, 2025	SANCTUARY ADVISORS, LLC	0%	0	-	-11.49K	-100.00%
Dec 31, 2025	VIRTU FINANCIAL LLC	0.01%	245.37K	74K	99.54K	+68.26%
Dec 31, 2025	SQUAREPOINT OPS LLC	0%	0	-	-256.68K	-100.00%
Dec 31, 2025	HRT FINANCIAL LP	0%	0	-	-235.85K	-100.00%
Dec 31, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0%	10.82K	3.25K	5.42K	+100.30%
Dec 31, 2025	BANK OF NEW YORK MELLON CORP	0%	11.22K	3.37K	0	0
Dec 31, 2025	VANGUARD PERSONALIZED INDEXING MANAGEMENT, LLC	0%	17.44K	5.23K	0	0
Dec 31, 2025	TWO SIGMA SECURITIES, LLC	0%	53.22K	15.97K	42.16K	+381.21%
Dec 31, 2025	LARSON FINANCIAL GROUP LLC	0%	4.61K	1.38K	0	0
Dec 31, 2025	FEDERATION DES CAISSES DESJARDINS DU QUEBEC	0%	5.9K	1.77K	0	0
Dec 31, 2025	LPL FINANCIAL LLC	0%	0	-	-18.7K	-100.00%
Dec 31, 2025	PENBROOK MANAGEMENT LLC	0%	0	-	-15K	-100.00%
Dec 31, 2025	RENAISSANCE TECHNOLOGIES LLC	0%	0	-	-485.62K	-100.00%
Dec 31, 2025	JPMORGAN CHASE & CO	0%	0	-	-364	-100.00%
Dec 31, 2025	TD WATERHOUSE CANADA INC.	0%	43	13	0	0
Dec 31, 2025	JONES FINANCIAL COMPANIES LLLP	0%	100	30	0	0
Dec 31, 2025	ASSETMARK, INC	0%	200	60	0	0
Dec 31, 2025	NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	0%	200	60	200	+100.00%
Dec 31, 2025	CORECAP ADVISORS, LLC	0%	250	75	0	0
Dec 31, 2025	ALLWORTH FINANCIAL LP	0%	586	176	0	0
Sep 30, 2025	ABICH FINANCIAL WEALTH MANAGEMENT LLC	0%	49K	24.68K	49K	+100.00%
Sep 30, 2025	CITADEL ADVISORS LLC	0.01%	118.53K	59.7K	118.53K	+100.00%
Sep 30, 2025	GROUP ONE TRADING, L.P.	0.01%	122.08K	61.49K	122.08K	+100.00%
Sep 30, 2025	VIRTU FINANCIAL LLC	0.01%	145.82K	73K	145.82K	+100.00%
Sep 30, 2025	RENAISSANCE TECHNOLOGIES LLC	0.03%	485.62K	244.61K	348.55K	+254.29%
Sep 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.11%	1.85M	933.35K	55.69K	+3.10%
Sep 30, 2025	MARINER, LLC	0%	13.05K	6.58K	1K	+8.30%
Sep 30, 2025	RICHMOND BROTHERS, INC.	0%	13.97K	7.04K	0	0
Sep 30, 2025	MORGAN STANLEY	0%	35.52K	17.89K	3.58K	+11.19%
Sep 30, 2025	J.W. COLE ADVISORS, INC.	0%	75.19K	37.87K	-100K	-57.08%
Sep 30, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.01%	158.5K	79.25K	15.6K	+10.92%
Sep 30, 2025	JANE STREET GROUP, LLC	0%	12.5K	6.3K	-10.3K	-45.18%
Sep 30, 2025	IFP ADVISORS, INC	0%	10K	5.04K	0	0
Sep 30, 2025	SBI SECURITIES CO., LTD.	0%	21.29K	10.73K	-352.9K	-94.31%
Sep 30, 2025	SARGENT INVESTMENT GROUP, LLC	0%	44K	22.16K	0	0
Sep 30, 2025	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0%	50K	25.19K	0	0
Sep 30, 2025	UBS GROUP AG	0.01%	143.44K	72.29K	-1.03M	-87.78%
Sep 30, 2025	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	0.01%	202.2K	102K	4.05K	+2.04%
Sep 30, 2025	ESSEX INVESTMENT MANAGEMENT CO LLC	0.01%	205.1K	103.31K	205.1K	+100.00%
Sep 30, 2025	HRT FINANCIAL LP	0.01%	235.85K	118K	235.85K	+100.00%
Sep 30, 2025	SQUAREPOINT OPS LLC	0.01%	256.68K	129.29K	256.68K	+100.00%
Sep 30, 2025	NORTHERN TRUST CORP	0.02%	276.86K	139.46K	-37.09K	-11.81%
Sep 30, 2025	STATE STREET CORP	0.05%	786.38K	396.1K	250.2K	+46.66%
Sep 30, 2025	WOLVERINE TRADING, LLC	0%	11.91K	6.03K	11.91K	+100.00%
Sep 30, 2025	CONNECTIVE CAPITAL MANAGEMENT, LLC	0.07%	1.18M	593.47K	1.18M	+100.00%
Sep 30, 2025	SANCTUARY ADVISORS, LLC	0%	11.49K	5.24K	0	0
Sep 30, 2025	CREATIVE PLANNING	0%	17.67K	8.9K	7.33K	+70.88%
Sep 30, 2025	BAADER BANK AKTIENGESELLSCHAFT	0%	0	-	-100K	-100.00%
Sep 30, 2025	CITIGROUP INC	0%	0	-	-873	-100.00%
Sep 30, 2025	WASHINGTON TRUST ADVISORS, INC.	0%	1	1	1	+100.00%
Sep 30, 2025	TD WATERHOUSE CANADA INC.	0%	43	22	0	0
Sep 30, 2025	TWO SIGMA SECURITIES, LLC	0%	11.06K	5.57K	11.06K	+100.00%
Sep 30, 2025	WESTERN WEALTH MANAGEMENT, LLC	0%	17K	8.56K	17K	+100.00%
Sep 30, 2025	FARTHER FINANCE ADVISORS, LLC	0%	75	38	75	+100.00%
Sep 30, 2025	JONES FINANCIAL COMPANIES LLLP	0%	100	52	0	0
Sep 30, 2025	PROMETHIUM ADVISORS,LLC	0%	10K	5.04K	0	0
Sep 30, 2025	BLACKROCK, INC.	0.16%	2.82M	1.42M	0	0
Sep 30, 2025	SIMPLEX TRADING, LLC	0.01%	174.92K	88K	-29.6K	-14.47%
Sep 30, 2025	VANGUARD GROUP INC	0.4%	6.94M	3.5M	549.31K	+8.60%
Sep 30, 2025	BANK OF AMERICA CORP /DE/	0%	6.3K	3.17K	-2.02K	-24.31%
Sep 30, 2025	R SQUARED LTD	0%	14.95K	7.53K	14.95K	+100.00%
Sep 30, 2025	LPL FINANCIAL LLC	0%	18.7K	9.42K	3K	+19.11%
Sep 30, 2025	PENBROOK MANAGEMENT LLC	0%	15K	7.56K	0	0
Sep 30, 2025	BANK OF NEW YORK MELLON CORP	0%	11.22K	5.65K	11.22K	+100.00%
Sep 30, 2025	FEDERATION DES CAISSES DESJARDINS DU QUEBEC	0%	5.9K	2.97K	0	0
Sep 30, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0%	5.4K	2.72K	5.4K	+100.00%
Sep 30, 2025	LARSON FINANCIAL GROUP LLC	0%	4.61K	2.32K	0	0
Sep 30, 2025	FMR LLC	0%	1.3K	652	1.29K	+43,066.67%
Sep 30, 2025	STEWARD PARTNERS INVESTMENT ADVISORY, LLC	0%	603	304	0	0
Sep 30, 2025	JPMORGAN CHASE & CO	0%	364	183	-68.33K	-99.47%
Sep 30, 2025	CORECAP ADVISORS, LLC	0%	250	126	0	0
Sep 30, 2025	ASSETMARK, INC	0%	200	101	0	0
Sep 30, 2025	SOVEREIGN FINANCIAL GROUP, INC.	0%	17K	8.56K	0	0
Sep 30, 2025	VANGUARD PERSONALIZED INDEXING MANAGEMENT, LLC	0%	17.44K	8.79K	0	0
Sep 30, 2025	XTX TOPCO LTD	0%	20.19K	10.17K	20.19K	+100.00%
Sep 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	30.68K	15.42K	10.15K	+49.45%
Sep 30, 2025	LEGATO CAPITAL MANAGEMENT LLC	0%	48.26K	24.31K	48.26K	+100.00%
Sep 30, 2025	SYNOVUS FINANCIAL CORP	0%	50.5K	25.44K	0	0
Jun 30, 2025	CITADEL ADVISORS LLC	0.07%	89.6K	42.55M	-57.9K	-39.25%
Jun 30, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.1%	122.29K	58.08K	-517.46K	-80.88%
Jun 30, 2025	RENAISSANCE TECHNOLOGIES LLC	0.11%	137.07K	65.09K	137.07K	+100.00%
Jun 30, 2025	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.04%	50K	23.75K	0	0
Jun 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0.02%	20.53K	9.74K	19.63K	+2,180.56%
Jun 30, 2025	LPL FINANCIAL LLC	0.01%	15.7K	7.46K	15.7K	+100.00%
Jun 30, 2025	MARINER, LLC	0.01%	12.05K	5.72K	12.05K	+100.00%
Jun 30, 2025	BLACKROCK, INC.	2.22%	2.82M	1.34M	0	0
Jun 30, 2025	STATE STREET CORP	0.42%	536.18K	254.63K	116.3K	+27.70%
Jun 30, 2025	J.W. COLE ADVISORS, INC.	0.14%	175.19K	83.2K	-39.95K	-18.57%
Jun 30, 2025	JPMORGAN CHASE & CO	0.05%	68.69K	32.62K	68.48K	+31,555.76%
Jun 30, 2025	RAYMOND JAMES FINANCIAL INC	0%	1.98K	940	1.98K	+100.00%
Jun 30, 2025	CITIGROUP INC	0%	873	415	873	+100.00%
Jun 30, 2025	STEWARD PARTNERS INVESTMENT ADVISORY, LLC	0%	603	286	0	0
Jun 30, 2025	ALLWORTH FINANCIAL LP	0%	586	279	0	0
Jun 30, 2025	ASSETMARK, INC	0%	200	95	0	0
Jun 30, 2025	JONES FINANCIAL COMPANIES LLLP	0%	100	49	0	0
Jun 30, 2025	TD WATERHOUSE CANADA INC.	0%	43	20	0	0
Jun 30, 2025	WOLVERINE TRADING, LLC	0%	0	-	-35.33K	-100.00%
Jun 30, 2025	FMR LLC	0%	3	1	0	0
Jun 30, 2025	BAADER BANK AKTIENGESELLSCHAFT	0.08%	100K	29.37K	77.74K	+349.20%
Jun 30, 2025	SYNOVUS FINANCIAL CORP	0.04%	50.5K	23.98K	0	0
Jun 30, 2025	SARGENT INVESTMENT GROUP, LLC	0.03%	44K	22.66K	16K	+57.14%
Jun 30, 2025	MORGAN STANLEY	0.03%	31.95K	15.17M	1.5K	+4.93%
Jun 30, 2025	VANGUARD PERSONALIZED INDEXING MANAGEMENT, LLC	0.01%	17.44K	8.28K	17.44K	+100.00%
Jun 30, 2025	SOVEREIGN FINANCIAL GROUP, INC.	0.01%	17K	8.07K	2K	+13.33%
Jun 30, 2025	PENBROOK MANAGEMENT LLC	0.01%	15K	7.12K	0	0
Jun 30, 2025	RICHMOND BROTHERS, INC.	0.01%	13.97K	6.64K	3K	+27.30%
Jun 30, 2025	DNB ASSET MANAGEMENT AS	0%	0	-	-21.17K	-100.00%
Jun 30, 2025	HAP TRADING, LLC	0%	0	-	-15.6K	-100.00%
Jun 30, 2025	VIRTU FINANCIAL LLC	0%	0	-	-61.11K	-100.00%
Jun 30, 2025	GROUND SWELL CAPITAL, LLC	0%	0	-	-35.3K	-100.00%
Jun 30, 2025	QUBE RESEARCH & TECHNOLOGIES LTD	0%	0	-	-112.68K	-100.00%
Jun 30, 2025	TOWNSQUARE CAPITAL LLC	0%	0	-	-16K	-100.00%
Jun 30, 2025	NORTHERN TRUST CORP	0.25%	313.96K	149.1K	0	0
Jun 30, 2025	CREATIVE PLANNING	0.01%	10.34K	4.91K	-300	-2.82%
Jun 30, 2025	JANE STREET GROUP, LLC	0.02%	22.8K	10.83K	3K	+15.15%
Jun 30, 2025	IFP ADVISORS, INC	0.01%	10K	4.75K	0	0
Jun 30, 2025	MILLENNIUM MANAGEMENT LLC	0.21%	268.88K	127.69K	268.88K	+100.00%
Jun 30, 2025	BANK OF AMERICA CORP /DE/	0.01%	8.32K	3.94K	554	+7.13%
Jun 30, 2025	FEDERATION DES CAISSES DESJARDINS DU QUEBEC	0%	5.9K	2.8K	0	0
Jun 30, 2025	LARSON FINANCIAL GROUP LLC	0%	4.61K	2.19K	4.61K	+100.00%
Jun 30, 2025	CAPE INVESTMENT ADVISORY, INC.	0%	500	237	0	0
Jun 30, 2025	CORECAP ADVISORS, LLC	0%	250	119	0	0
Jun 30, 2025		0%	1	1	-1.47K	-99.93%
Jun 30, 2025	VANGUARD GROUP INC	5.03%	6.39M	3.03M	129.42K	+2.07%
Jun 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	1.42%	1.8M	853.45K	236.54K	+15.16%
Jun 30, 2025	UBS GROUP AG	0.92%	1.17M	557.37K	243.58K	+26.20%
Jun 30, 2025	SBI SECURITIES CO., LTD.	0.29%	374.19K	177.7K	84.92K	+29.36%
Jun 30, 2025	PROMETHIUM ADVISORS,LLC	0.01%	10K	4.75K	0	0
Jun 30, 2025	EVELYN PARTNERS INVESTMENT MANAGEMENT SERVICES LTD	0%	1	1	-1.47K	-99.93%
Jun 30, 2025	SIMPLEX TRADING, LLC	0.16%	204.52K	97K	119.9K	+141.70%
Jun 30, 2025	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	0.16%	198.15K	94K	198.15K	+100.00%
Mar 31, 2025	IFP ADVISORS, INC	0.01%	10K	4.56K	0	0
Mar 31, 2025	STEWARD PARTNERS INVESTMENT ADVISORY, LLC	0%	603	275	603	+100.00%
Mar 31, 2025	SARGENT INVESTMENT GROUP, LLC	0.02%	28K	12.76K	-500K	-94.70%
Mar 31, 2025	UBS GROUP AG	0.63%	929.83K	424K	928.98K	+108,779.74%
Mar 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	1.06%	1.56M	711.16K	547.1K	+54.01%
Mar 31, 2025	CREATIVE PLANNING	0.01%	10.64K	4.85K	10.64K	+100.00%
Mar 31, 2025	RICHMOND BROTHERS, INC.	0.01%	10.98K	5K	10.98K	+100.00%
Mar 31, 2025	SOVEREIGN FINANCIAL GROUP, INC.	0.01%	15K	6.84K	0	0
Mar 31, 2025	SIMPLEX TRADING, LLC	0.06%	84.62K	38K	84.62K	+100.00%
Mar 31, 2025	QUBE RESEARCH & TECHNOLOGIES LTD	0.08%	112.68K	51.36K	112.68K	+100.00%
Mar 31, 2025	PENBROOK MANAGEMENT LLC	0.01%	15K	6.84K	-16.5K	-52.38%
Mar 31, 2025	FMR LLC	0%	3	1	0	0
Mar 31, 2025	HAP TRADING, LLC	0.01%	15.6K	363	-2.4K	-13.33%
Mar 31, 2025	TOWNSQUARE CAPITAL LLC	0.01%	16K	7.29K	0	0
Mar 31, 2025	JANE STREET GROUP, LLC	0.01%	19.8K	9.03K	-30K	-60.24%
Mar 31, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	900	412	-13.13K	-93.58%
Mar 31, 2025	DNB ASSET MANAGEMENT AS	0.01%	21.17K	9.55K	21.17K	+100.00%
Mar 31, 2025		0%	1.47K	1	1.47K	+100.00%
Mar 31, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.05%	79K	36.34K	-118.5K	-60.00%
Mar 31, 2025	SYNOVUS FINANCIAL CORP	0.03%	50.5K	23.02K	0	0
Mar 31, 2025	TD WATERHOUSE CANADA INC.	0%	43	17	0	0
Mar 31, 2025	SANDY SPRING BANK	0%	50	23	0	0
Mar 31, 2025	CORECAP ADVISORS, LLC	0%	250	114	0	0
Mar 31, 2025	CAPE INVESTMENT ADVISORY, INC.	0%	500	228	0	0
Mar 31, 2025	ALLWORTH FINANCIAL LP	0%	586	250	0	0
Mar 31, 2025	VIRTU FINANCIAL LLC	0.04%	61.11K	28K	-50.07K	-45.04%
Mar 31, 2025	BLACKROCK, INC.	1.91%	2.82M	1.28M	2.24M	+388.08%
Mar 31, 2025	BANK OF AMERICA CORP /DE/	0.01%	7.77K	3.53K	-5.33K	-40.69%
Mar 31, 2025	FEDERATION DES CAISSES DESJARDINS DU QUEBEC	0%	5.9K	2.69K	0	0
Mar 31, 2025	VANGUARD GROUP INC	4.24%	6.26M	2.85M	3.03M	+93.67%
Mar 31, 2025	WOLVERINE TRADING, LLC	0.02%	35.33K	16.56K	-33.05K	-48.33%
Mar 31, 2025	JONES FINANCIAL COMPANIES LLLP	0%	100	47	0	0
Mar 31, 2025	ASSETMARK, INC	0%	200	91	0	0
Mar 31, 2025	MORGAN STANLEY	0.02%	30.45K	13.88K	-777	-2.49%
Mar 31, 2025	GROUND SWELL CAPITAL, LLC	0.02%	35.3K	16.09K	35.3K	+100.00%
Mar 31, 2025	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.03%	50K	22.79K	50K	+100.00%
Mar 31, 2025	CITADEL ADVISORS LLC	0.1%	147.5K	67.23K	-149.8K	-50.39%
Mar 31, 2025	J.W. COLE ADVISORS, INC.	0.15%	215.14K	98.06K	215.14K	+100.00%
Mar 31, 2025	JPMORGAN CHASE & CO	0%	217	99	-796	-78.58%
Mar 31, 2025	BAADER BANK AKTIENGESELLSCHAFT	0.02%	22.26K	7.93K	22.26K	+100.00%
Mar 31, 2025	STATE STREET CORP	0.28%	419.88K	191.38K	42.6K	+11.29%
Mar 31, 2025	NORTHERN TRUST CORP	0.21%	313.96K	143.1K	184.13K	+141.83%
Mar 31, 2024	GROUP ONE TRADING, L.P.	0%	655	174	-5.42K	-89.22%
Mar 31, 2024	FARTHER FINANCE ADVISORS, LLC	0%	0	-	-1.87K	-100.00%
Mar 31, 2024	GLOBAL RETIREMENT PARTNERS, LLC	0%	0	-	-1.5K	-100.00%
Mar 31, 2024	KOSHINSKI ASSET MANAGEMENT, INC.	0%	0	-	-13.1K	-100.00%
Mar 31, 2024	JANE STREET GROUP, LLC	0%	0	-	-48.87K	-100.00%
Mar 31, 2024	SABBY MANAGEMENT, LLC	0%	0	-	-26.6K	-100.00%
Mar 31, 2024	GROUND SWELL CAPITAL, LLC	0%	0	-	-12.82K	-100.00%
Mar 31, 2024	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0%	0	-	-33.5K	-100.00%
Mar 31, 2024	CITADEL ADVISORS LLC	0%	0	-	-300	-100.00%
Mar 31, 2024	MILLENNIUM MANAGEMENT LLC	0%	0	-	-21.85K	-100.00%
Mar 31, 2024	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0%	0	-	-130K	-100.00%
Mar 31, 2024	WOLVERINE TRADING, LLC	0%	0	-	-18.9K	-100.00%
Mar 31, 2024	BANK OF AMERICA CORP /DE/	0%	0	-	-75	-100.00%
Mar 31, 2024	QUBE RESEARCH & TECHNOLOGIES LTD	0%	50	13	0	0
Mar 31, 2024	FMR LLC	0%	130	34	-82	-38.68%
Mar 31, 2024	JPMORGAN CHASE & CO	0%	136	36	29	+27.10%
Mar 31, 2024	WELLS FARGO & COMPANY/MN	0%	460	122	8	+1.77%
Mar 31, 2024	CAPE INVESTMENT ADVISORY, INC.	0%	500	133	0	0
Mar 31, 2024	ADVISOR GROUP HOLDINGS, INC.	0%	1.08K	288	0	0
Mar 31, 2024	UBS GROUP AG	0%	2.54K	672	31	+1.24%
Mar 31, 2024	FEDERATION DES CAISSES DESJARDINS DU QUEBEC	0.01%	5.9K	1.56K	5.9K	+100.00%
Mar 31, 2024	TWO SIGMA SECURITIES, LLC	0.02%	10.46K	2.77K	10.46K	+100.00%
Mar 31, 2024	TOWNSQUARE CAPITAL LLC	0.03%	16K	4.24K	0	0
Mar 31, 2024	TOWER RESEARCH CAPITAL LLC (TRC)	0.04%	21.41K	5.67K	-9	-0.04%
Mar 31, 2024		0.01%	5.9K	1.56K	5.9K	+100.00%
Mar 31, 2024	BANK OF NEW YORK MELLON CORP	0.04%	25.82K	6.84K	0	0
Mar 31, 2024	BAILARD, INC.	0.06%	33.09K	8.77K	-163.75K	-83.19%
Mar 31, 2024	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.08%	48.63K	12.89K	0	0
Mar 31, 2024	COMMONWEALTH EQUITY SERVICES, LLC	0.08%	49.46K	13K	49.46K	+100.00%
Mar 31, 2024	NORTHERN TRUST CORP	0.22%	130.12K	34.48K	-16.39K	-11.19%
Mar 31, 2024	STATE STREET CORP	0.33%	196.18K	51.99K	0	0
Mar 31, 2024	COOPER FINANCIAL GROUP	0%	0	-	-10K	-100.00%
Mar 31, 2024	MORGAN STANLEY	0.09%	50.35K	13.34K	-1	0.00%
Mar 31, 2024	WASHINGTON TRUST ADVISORS, INC.	0%	1	1	0	0
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	0.81%	478.32K	126.8K	0	0
Mar 31, 2024	BLACKROCK INC.	0.98%	577.39K	153.01K	-3.18K	-0.55%
Mar 31, 2024	VANGUARD GROUP INC	3.06%	1.8M	477.33K	-13.11K	-0.72%
Dec 31, 2023	BANK OF NEW YORK MELLON CORP	0.04%	25.82K	8.16K	0	0
Dec 31, 2023		0%	500	158	0	0
Dec 31, 2023	ADVISOR GROUP HOLDINGS, INC.	0%	1.08K	340	250	+30.30%
Dec 31, 2023	MILLENNIUM MANAGEMENT LLC	0.04%	21.85K	6.91K	570	+2.68%
Dec 31, 2023	TOWER RESEARCH CAPITAL LLC (TRC)	0.04%	21.41K	6.77K	16.61K	+345.66%
Dec 31, 2023	WOLVERINE TRADING, LLC	0.03%	18.9K	5.97K	-100	-0.53%
Dec 31, 2023	GLOBAL RETIREMENT PARTNERS, LLC	0%	1.5K	435	1.5K	+100.00%
Dec 31, 2023	UBS GROUP AG	0%	2.51K	792	2.5K	+62,525.00%
Dec 31, 2023	GROUP ONE TRADING, L.P.	0.01%	6.08K	1.92M	0	0
Dec 31, 2023	COOPER FINANCIAL GROUP	0.02%	10K	3.16K	0	0
Dec 31, 2023	GROUND SWELL CAPITAL, LLC	0.02%	12.82K	4.05K	12.82K	+100.00%
Dec 31, 2023	KOSHINSKI ASSET MANAGEMENT, INC.	0.02%	13.1K	4.14K	13.1K	+100.00%
Dec 31, 2023	BAILARD, INC.	0.33%	196.84K	62.2K	-43.51K	-18.10%
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	0.81%	478.32K	151.19K	0	0
Dec 31, 2023	BLACKROCK INC.	0.99%	580.57K	183.46K	0	0
Dec 31, 2023	VANGUARD GROUP INC	3.09%	1.81M	573.33K	0	0
Dec 31, 2023	FIRST AFFIRMATIVE FINANCIAL NETWORK	0%	0	-	-10.19K	-100.00%
Dec 31, 2023	VIRTU FINANCIAL LLC	0%	0	-	-21.81K	-100.00%
Dec 31, 2023	US BANCORP \DE\	0%	0	-	-800	-100.00%
Dec 31, 2023	SYNOVUS FINANCIAL CORP	0%	0	-	-17.48K	-100.00%
Dec 31, 2023	WASHINGTON TRUST ADVISORS, INC.	0%	1	1	0	0
Dec 31, 2023	QUBE RESEARCH & TECHNOLOGIES LTD	0%	50	16	0	0
Dec 31, 2023	BANK OF AMERICA CORP /DE/	0%	75	24	75	+100.00%
Dec 31, 2023	JPMORGAN CHASE & CO	0%	107	34	40	+59.70%
Dec 31, 2023	FMR LLC	0%	212	67	200	+1,666.67%
Dec 31, 2023	CITADEL ADVISORS LLC	0%	300	95	300	+100.00%
Dec 31, 2023	COPPELL ADVISORY SOLUTIONS LLC	0%	413	131	413	+100.00%
Dec 31, 2023	WELLS FARGO & COMPANY/MN	0%	452	143	23	+5.36%
Dec 31, 2023	TOWNSQUARE CAPITAL LLC	0.03%	16K	5.06K	0	0
Dec 31, 2023	NORTHERN TRUST CORP	0.25%	146.51K	46.3K	41.1K	+38.98%
Dec 31, 2023	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.22%	130K	41.08K	0	0
Dec 31, 2023	MORGAN STANLEY	0.09%	50.35K	15.91K	-5.26K	-9.46%
Dec 31, 2023	JANE STREET GROUP, LLC	0.08%	48.87K	15.44K	48.87K	+100.00%
Dec 31, 2023	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.08%	48.63K	15.37K	0	0
Dec 31, 2023	STATE STREET CORP	0.33%	196.18K	61.99K	0	0
Dec 31, 2023	SABBY MANAGEMENT, LLC	0.05%	26.6K	8.41K	0	0

Insiders

Among the OPTT insiders holding of 3.13% of the stake in company, STRATMANN PHILIPP, President and CEO, holds the largest shares of 518.44K. TAYLOR GEORGE W, Executive Chairman, is the second largest OPTT insider with ownership of 463.8K shares. CRYAN TERENCE JAMES, director, stands third with possession of 358.66K shares of that stake.

Insiders	Designation	Shares Held
STRATMANN PHILIPP	President and CEO	518.44K
TAYLOR GEORGE W	Executive Chairman	463.8K
CRYAN TERENCE JAMES	director	358.66K
POWERS ROBERT PATRICK	CFO	268.13K
SLAIBY PETER E.	director	241.87K
DUNLEAVY CHARLES F	Chief Executive Officer	199.97K
KIRBY GEORGE H III	President, CEO	138.68K
HEINZ DAVID R	Chief Operating Officer	137.03K
GLOVER DEAN J	director	104.95K
POSNER BRIAN M	Chief Financial Officer	13.48K
FLUDDER STEVEN M	director	12K
PRESTON SEYMOUR S III	director	11.25K
LOZIER PAUL F	director	10.09K
FEATHERSTONE MARK A	Chief Financial Officer	5K
CHATIGNY VICTOR J	director	1.29K
WINTERS ROBERT K	director	0

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Dec 16, 2025	STRATMANN PHILIPP	PURCHASE	0.33	7.75K	2.56K	518.44K
Dec 15, 2025	POWERS ROBERT PATRICK	PURCHASE	0.34	14.72K	5K	268.13K
Dec 15, 2025	STRATMANN PHILIPP	PURCHASE	0.34	6.3K	2.17K	510.69K
Sep 17, 2025	STRATMANN PHILIPP	PURCHASE	0.49	3.99K	1.97K	517.71K
Nov 25, 2024	SLAIBY PETER E.	PURCHASE	0.19	35K	6.71K	241.87K
Nov 13, 2024	CRYAN TERENCE JAMES	PURCHASE	0.15	100K	14.8K	358.66K
Sep 28, 2023	SLAIBY PETER E.	PURCHASE	0.39	25K	9.75K	96.58K
Sep 18, 2023	POWERS ROBERT PATRICK	PURCHASE	0.40	12.35K	4.95K	28.89K
Sep 18, 2023	CRYAN TERENCE JAMES	PURCHASE	0.40	15K	6K	148.6K
Sep 15, 2023	STRATMANN PHILIPP	PURCHASE	0.41	12.12K	5K	93.81K
Sep 15, 2023	CRYAN TERENCE JAMES	PURCHASE	0.40	30K	12.14K	133.6K
Dec 30, 2020	WINTERS ROBERT K	SALE	2.90	25K	72.4K	0
Nov 06, 2018	KIRBY GEORGE H III	PURCHASE	0.55	10.66K	5.85K	138.68K
Nov 05, 2018	KIRBY GEORGE H III	PURCHASE	0.53	4.26K	2.26K	128.02K
Nov 02, 2018	KIRBY GEORGE H III	PURCHASE	0.52	14.92K	7.73K	123.76K
Sep 20, 2018	GLOVER DEAN J	PURCHASE	0.66	50K	33.2K	104.95K
Sep 19, 2018	CRYAN TERENCE JAMES	PURCHASE	0.59	2.16K	1.28K	7.21K
Sep 18, 2018	GLOVER DEAN J	PURCHASE	0.55	50K	27.4K	54.95K
Aug 15, 2018	FLUDDER STEVEN M	PURCHASE	0.72	12K	8.69K	12K
Mar 20, 2018	KIRBY GEORGE H III	PURCHASE	1.16	7K	8.12K	108.83K
Oct 24, 2016	KIRBY GEORGE H III	PURCHASE	3.16	6.3K	19.91K	79.55K
Jul 16, 2015	KIRBY GEORGE H III	PURCHASE	0.58	7K	4.06K	189.23K
Jul 15, 2015	KIRBY GEORGE H III	PURCHASE	0.60	2.23K	1.33K	182.23K
Jan 20, 2015	HEINZ DAVID R	PURCHASE	0.52	10K	5.24K	137.03K
Dec 17, 2014	FEATHERSTONE MARK A	PURCHASE	0.60	5K	3.02K	5K
Dec 16, 2014	HEINZ DAVID R	PURCHASE	0.59	5K	2.95K	127.03K
Jul 21, 2011	POSNER BRIAN M	PURCHASE	3.66	400	1.46K	13.48K
Apr 20, 2011	TAYLOR GEORGE W	SALE	4.76	13K	61.88K	463.8K
Apr 19, 2011	TAYLOR GEORGE W	SALE	4.76	12K	57.12K	476.8K
Apr 18, 2011	TAYLOR GEORGE W	SALE	4.78	15K	71.7K	488.8K
Apr 15, 2011	TAYLOR GEORGE W	SALE	4.90	10K	49K	503.8K
Jan 14, 2011	DUNLEAVY CHARLES F	SALE	5.60	2.01K	11.26K	199.97K
Jan 14, 2011	TAYLOR GEORGE W	SALE	5.53	18K	99.54K	513.8K
Jan 13, 2011	TAYLOR GEORGE W	SALE	5.62	16K	89.92K	531.8K
Jan 12, 2011	TAYLOR GEORGE W	SALE	5.70	6K	34.2K	547.8K
Jan 11, 2011	TAYLOR GEORGE W	SALE	5.76	20K	115.2K	553.8K
Dec 17, 2010	TAYLOR GEORGE W	SALE	5.64	26.2K	147.79K	573.8K
Dec 16, 2010	TAYLOR GEORGE W	SALE	5.79	20.8K	120.41K	600.01K
Oct 12, 2010	TAYLOR GEORGE W	SALE	5.68	31.5K	178.92K	620.8K
Oct 12, 2010	LOZIER PAUL F	SALE	5.73	4K	22.91K	10.09K
Oct 11, 2010	TAYLOR GEORGE W	SALE	5.29	14.06K	74.38K	652.3K
Oct 06, 2010	TAYLOR GEORGE W	SALE	5.24	16.64K	87.19K	666.36K
Oct 05, 2010	TAYLOR GEORGE W	SALE	5.42	2.8K	15.18K	683K
Oct 04, 2010	TAYLOR GEORGE W	SALE	5.29	20K	105.8K	685.8K
Jul 16, 2010	POSNER BRIAN M	PURCHASE	5.44	2K	10.88K	2K
Oct 16, 2009	TAYLOR GEORGE W	SALE	8.97	15K	134.55K	699.8K
Oct 15, 2009	TAYLOR GEORGE W	SALE	7.96	35K	278.6K	714.8K
Oct 13, 2009	PRESTON SEYMOUR S III	PURCHASE	5.50	3K	16.5K	11.25K
Sep 22, 2009	CHATIGNY VICTOR J	PURCHASE	4.75	1.29K	6.1K	1.29K
Jul 17, 2009	TAYLOR GEORGE W	SALE	5.23	15K	78.45K	749.8K
Apr 15, 2009	TAYLOR GEORGE W	SALE	5.88	15.58K	91.6K	764.8K
Apr 14, 2009	TAYLOR GEORGE W	SALE	5.97	11.71K	69.92K	780.38K
Apr 13, 2009	TAYLOR GEORGE W	SALE	6.04	22.71K	137.17K	792.09K
Jan 15, 2009	TAYLOR GEORGE W	SALE	5.57	28.65K	159.58K	814.8K
Jan 14, 2009	TAYLOR GEORGE W	SALE	6.12	9.15K	56K	843.45K
Jan 13, 2009	TAYLOR GEORGE W	SALE	6.46	15.2K	98.19K	852.6K
Oct 10, 2008	LOZIER PAUL F	PURCHASE	6.32	1K	6.32K	9.62K
Oct 09, 2008	LOZIER PAUL F	PURCHASE	6.75	500	3.38K	8.62K

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE28.77K3

SALES00

NET SHARES28.77K3

SHARES HELD1.3M3

% NET SHARES-97.78%0%

Frequently Asked Questions