Oceanhawk Acquisition Corp. - Class A Ordinary Shares, par value $0.0001 per share (OHAC)

Q: What does CUSIP G6722R107 represent in this 13F holders report?

CUSIP G6722R107 is the security identifier for OHAC - Oceanhawk Acquisition Corp. - Class A Ordinary Shares, par value $0.0001 per share used to aggregate holder disclosures.

Q: How many institutions held OHAC - Oceanhawk Acquisition Corp. - Class A Ordinary Shares, par value $0.0001 per share in Q2 2026?

9 institutional investors reported OHAC - Oceanhawk Acquisition Corp. - Class A Ordinary Shares, par value $0.0001 per share for Q2 2026. Use the holders table for investor-level position and value details.

CUSIP: G6722R107

Q2 2026 13F Holders as of 30 Jun 2026

Security type / class: Equity / Class A Ordinary Shares, par value $0.0001 per share
Total 13F shares: 2,293,035
Total 13F value: $22,677,534
Share change: +1,875,615
SEC-reported price per share: $9.90
Number of holders: 9
Value change: +$18,545,076
Number of buys: 8
Shares outstanding: 18,987,342

Security key

G6722R107

Report period

Q2 2026

Institutions

Top holders

OHAC full security history Ownership snapshot Full 13F holder table Oceanhawk Acquisition Corp. SEC filings Oceanhawk Acquisition Corp. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP G6722R107

Recent filing periods:

Q2 2026

Ownership snapshot

Top reported holders of OHAC - Oceanhawk Acquisition Corp. - Class A Ordinary Shares, par value $0.0001 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

HIGHBRIDGE CAPITAL MANAGE...

Disclosed value leader

HIGHBRIDGE CAPITAL MANAGE...

Comparable rows

5/7

Latest evidence

30 Jun 2026

13D/G 3/4/5 Lead comparable stake: 7.9% 2 rows are not safely comparable across share classes. 13D/G row: HIGHBRIDGE CAPITAL MANAGEMENT LLC Showing 1-6 of 7 holder rows.

Quick read

HIGHBRIDGE CAPITAL MANAGEMENT LLC leads the comparable SEC ownership view at 7.9%.

5 of 7 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens HIGHBRIDGE CAPITAL MANAGEMENT LLC's linked filing trail.

Comparable ownership Top 5

HIGHBRIDGE CAPITAL MANAGEMENT LLC 7.9%

GOLDMAN SACHS GROUP INC 7.8%

Adage Capital Management, L.P. 5.7%

Magnetar Financial LLC 5.2%

Polar Asset Management Partners Inc. 5%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 7 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
HIGHBRIDGE CAPITAL MANAGEMENT LLC	13D/G 13D/G	7.9%	$14,850,000 1,500,000 shares	$0	30 Jun 2026
GOLDMAN SACHS GROUP INC	13D/G THE GOLDMAN SACHS GROUP, INC. 13D/G	7.8%	$14,643,951 1,479,187 shares	$0	30 Jun 2026
Adage Capital Management, L.P.	13D/G 13D/G	5.7%	$10,642,500 1,075,000 shares	$0	30 Jun 2026
Magnetar Financial LLC	13D/G 13D/G	5.2%	$9,764,568 986,320 shares	$0	30 Jun 2026
Polar Asset Management Partners Inc.	13D/G 13D/G	5%	$9,405,000 950,000 shares	$0	30 Jun 2026
Michael Maggard	3/4/5 Director, 10%+ Owner 3/4/5	— mixed-class rows	$3,003,000 6,050,000 shares mixed-class rows	—	20 May 2026

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

2,293,035

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2026 vs Q1 2026 Across Filers

Q1 2026 holders

Q2 2026 holders

Holder diff

Investor	Q1 2026 Shares	Q2 2026 Shares	Share Diff	Share Chg %	Q1 2026 value	Q2 2026 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend