$OHAC

$10.00 +$0.00 (0.0%) Close

$OHAC Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 25.1M shares outstanding

Who owns OHAC?

By type of holder

Institutions 73.7% Insiders 0.0% Everyone else 26.3%

Concentration Top 10 holders own 37.3%

Highbridge Capital Management LLC 6.0% · Adage Capital Partners GP, L.L.C. 4.3%

Institutional ownership

73.7%

+73.7 pts vs last qtr

Institutional holders

+43 vs last qtr

Net shares bought

+18.5M

by institutions in Q2 2026

New / sold out

43 / 0

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Highbridge Capital Management LLC NEW +1.5M
Adage Capital Partners GP, L.L.C. NEW +1.1M

Biggest sellers in Q2 2026

None.

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Oceanhawk Acquisition Corp in the last 12 months.

Is your stake being diluted?

There are not yet two fiscal years of reported share counts for Oceanhawk Acquisition Corp.

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years0% 1–3 years0% Under 1 year100%

Quarterly turnover

—

of institutional shares changed hands

Top 10 managers, median time held

0 quarters

Super Investors

Investment managers reporting OHAC on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
HC Highbridge Capital Management LLC	1.5M	5.99%	NEW	Q2 '26	0.4%
Shares held by quarter Peak holding1.5M (Q2'26) Change over 8 quarters+1.5M Share of the company5.990% Highbridge Capital Management LLC's full portfolio →
AC Adage Capital Partners GP, L.L.C.	1.1M	4.29%	NEW	Q2 '26	0.0%
Shares held by quarter Peak holding1.1M (Q2'26) Change over 8 quarters+1.1M Share of the company4.290% Adage Capital Partners GP, L.L.C.'s full portfolio →

Highbridge Capital Management LLC

1.5M

% of company

5.99%

Change vs last qtr

NEW

Held since

Q2 '26

Adage Capital Partners GP, L.L.C.

1.1M

% of company

4.29%

Change vs last qtr

NEW

Held since

Q2 '26

23 more super investors behind a free account

See every manager holding Oceanhawk Acquisition Corp, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting OHAC on Form N-PORT; together they hold 0.8% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
DL Destinations Low Duration Fixed Income Fund Brinker Capital Destinations Trust	$1.99M	200.0K	0.80%	0.59%	August 31, 2026

Destinations Low Duration Fixed Income Fund

Brinker Capital Destinations Trust

Position value

$1.99M

% of company

0.80%

% of the fund

0.59%

As of

August 31, 2026

Comments