Who Owns OCEAN (OPTT)? -- Institutional Holders (2026-06-30)

Name: OCEAN (OPTT) Institutional Holders (2026-06-30)
Creator: ko.io

89 institutions reported holding $9.5M of OCEAN (OPTT) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($2.7M), UBS Group AG ($1.8M), BlackRock, Inc. ($872,226), Polar Asset Management Partners Inc. ($797,325), GEODE CAPITAL MANAGEMENT, LLC ($576,201). Source: SEC Form 13F.

Rank	Institution	Value	Shares	Change
1	VANGUARD GROUP INC	$2.7M	10.3M	Added
2	UBS Group AG	$1.8M	6.9M	Added
3	BlackRock, Inc.	$872,226	3.3M	Trimmed
4	Polar Asset Management Partners Inc.	$797,325	3.0M	New
5	GEODE CAPITAL MANAGEMENT, LLC	$576,201	2.2M	Added
6	SUSQUEHANNA INTERNATIONAL GROUP, LLP	$273,193	1.0M	Trimmed
7	Spinnaker Investment Group, LLC	$272,805	1.0M	Hold
8	STATE STREET CORP	$257,463	982,684	Added
9	Cambridge Investment Research Advisors, Inc.	$183,000	697,003	Added
10	IMC-Chicago, LLC	$178,538	681,441	Added
11	NORTHERN TRUST CORP	$136,018	519,151	Added
12	Royal Bank of Canada	$136,000	518,050	Trimmed
13	HAMILTON CAPITAL PARTNERS, LLC	$131,051	500,195	New
14	GROUP ONE TRADING LLC	$130,289	497,287	Trimmed
15	Caption Management, LLC	$124,450	475,000	New
16	PEAK6 LLC	$104,769	399,881	Trimmed
17	CITADEL ADVISORS LLC	$95,683	365,200	Added
18	HighTower Advisors, LLC	$91,726	350,100	New
19	SIMPLEX TRADING, LLC	$75,503	288,186	Trimmed
20	JANE STREET GROUP, LLC	$56,312	214,931	Added
21	ESSEX INVESTMENT MANAGEMENT CO LLC	$53,674	204,864	Trimmed
22	D'Orazio & Associates, Inc.	$51,746	197,503	Trimmed
23	OneDigital Investment Advisors LLC	$41,797	159,532	Trimmed
24	Pinnacle Financial Partners, Inc.	$34,191	130,500	Added
25	Focus Partners Wealth	$21,366	81,550	New

Source: SEC Form 13F filings · as of 2026-06-30