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OPTT OCEAN PWR TECHNOLOGIES INC

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Equity (common), issuer CIK 1378140

47 managers (48 13F filers) reported a position in OPTT shares at 2025-06-30, 15,670,128 shares in all. 9 filers opened a position and 7 filers sold out during the quarter.

Managers
47
13F filers
48
New
9
Added
15
Reduced
3
Sold out
7
Shares held by filers
15,670,128

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q2 2025

Filers in the available 13F reports with a share position at 2025-06-30, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
VANGUARD GROUP INCgroup of 2 filers holding6,403,183$3.04M+146,862Timeline
BlackRock, Inc.in group BlackRock, Inc.2,818,104$1.34M<0.01%013F-HRTimelineGroup
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC1,796,592$853K<0.01%+236,54213F-HRTimelineGroup
UBS Group AGin group UBS Group AG1,173,415$557K<0.01%+243,58213F-HRTimelineGroup
JANE STREET GROUP, LLCin group JANE STREET GROUP, LLC643,169$305K<0.01%+550,89213F-HRTimelineGroup
STATE STREET CORPin group STATE STREET CORP536,184$255K<0.01%+116,30013F-HRTimelineGroup
SBI Securities Co., Ltd.374,187$178K0.01%+84,92013F-HRTimeline
NORTHERN TRUST CORPin group NORTHERN TRUST CORP313,955$149K<0.01%013F-HRTimelineGroup
MILLENNIUM MANAGEMENT LLCin group MILLENNIUM MANAGEMENT LLC268,883$128K<0.01%new13F-HRTimelineGroup
SIMPLEX TRADING, LLC204,516$97K<0.01%+119,90013F-HRTimeline
Cambridge Investment Research Advisors,…198,150$94K<0.01%new13F-HRTimeline
J.W. COLE ADVISORS, INC.175,190$83.2K<0.01%-39,95013F-HRTimeline
RENAISSANCE TECHNOLOGIES LLC137,069$65.1K<0.01%new13F-HRTimeline
SUSQUEHANNA INTERNATIONAL GROUP, LLPin group SUSQUEHANNA INTERNATIONAL GRO…122,291$58.1K<0.01%-517,46413F-HRTimelineGroup
JPMORGAN CHASE & COin group JPMORGAN CHASE & CO68,693$32.6K<0.01%+68,47613F-HRTimelineGroup
Baader Bank Aktiengesellschaft100,000$29.4K<0.01%+77,73813F-HRTimeline
SYNOVUS FINANCIAL CORP50,500$24K<0.01%013F-HRTimeline
CHARLES SCHWAB INVESTMENT MANAGEMENT INCin group Charles Schwab Trust Co50,000$23.7K<0.01%013F-HRTimelineGroup
Sargent Investment Group, LLC44,000$22.7K<0.01%+16,00013F-HRTimeline
MORGAN STANLEYin group MORGAN STANLEY31,947$15.2K<0.01%+1,50013F-HRTimelineGroup
OSAIC HOLDINGS, INC.in group OSAIC HOLDINGS, INC.20,525$9.74K<0.01%+19,62513F-HR/ATimelineGroup
Sovereign Financial Group, Inc.17,000$8.07K<0.01%+2,00013F-HRTimeline
LPL Financial LLC15,699$7.46K<0.01%new13F-HRTimeline
Penbrook Management LLC15,000$7.12K0.01%013F-HR/ATimeline
Richmond Brothers, Inc.13,971$6.63K<0.01%+2,99613F-HRTimeline
Mariner, LLCin group Mariner, LLC12,053$5.72K<0.01%new13F-HRTimelineGroup
Sanctuary Advisors, LLC11,487$5.46K<0.01%013F-HRTimeline
Creative Planningin group Creative Planning10,342$4.91K<0.01%-30013F-HRTimelineGroup
IFP Advisors, Inc10,000$4.75K<0.01%013F-HRTimeline
PROMETHIUM ADVISORS,LLC10,000$4.75K<0.01%013F-HRTimeline
BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/8,319$3.94K<0.01%+55413F-HRTimelineGroup
Federation des caisses Desjardins du Qu…5,900$2.8K<0.01%013F-HRTimeline
Larson Financial Group LLC4,612$2.19K<0.01%new13F-HRTimeline
RAYMOND JAMES FINANCIAL INCin group RAYMOND JAMES FINANCIAL INC1,980$940<0.01%new13F-HRTimelineGroup
CITIGROUP INCin group CITIGROUP INC873$415<0.01%new13F-HRTimelineGroup
Steward Partners Investment Advisory, L…603$286<0.01%013F-HRTimeline
Allworth Financial LP586$279<0.01%013F-HRTimeline
Cape Investment Advisory, Inc.500$237<0.01%013F-HRTimeline
CoreCap Advisors, LLC250$119<0.01%013F-HRTimeline
ASSETMARK, INCin group ASSETMARK, INC200$95<0.01%013F-HRTimelineGroup
JONES FINANCIAL COMPANIES LLLPin group JONES FINANCIAL COMPANIES LLLP100$49<0.01%013F-HRTimelineGroup
TD Waterhouse Canada Inc.43$20<0.01%013F-HRTimeline
FMR LLCin group FMR LLC3$1<0.01%013F-HRTimelineGroup
Evelyn Partners Asset Management Ltdin group Evelyn Partners Group Ltd2$1<0.01%013F-HR/ATimelineGroup
ROYAL BANK OF CANADAin group ROYAL BANK OF CANADA51$00%013F-HR/ATimelineGroupValue filed as zero, left out of ratios.
Washington Trust Advisors, Inc.1$00%013F-HRTimelineValue filed as zero, left out of ratios.
CONCOURSE FINANCIAL GROUP SECURITIES, I…0$0013F-HRTimelineValue filed as zero, left out of ratios. Amount filed as zero, left out of ratios.