13F reference period
Q2 2026
Security Snapshot
Oceanhawk Acquisition Corp. - Class A Ordinary Share, $0.0001 par value (OHAC) Institutional Ownership
CUSIP: G6722R107
13F Institutional Holders and Ownership History from Q2 2026 to Q3 2026
Institutions Reporting
31
Shares (Excl. Options)
14.17M
Full value: 14,171,684 · shares · 30 Jun 2026Price
$9.90
The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.
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- Security type / class
- Equity / Class A Ordinary Share, $0.0001 par value
- Symbol
- OHAC on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 14,171,684
- Total 13F value
- $140,276,160
- Portfolio coverage rank
- 0%
- Share change
- +13,754,264
- Value change
- +$136,143,702
- Number of holders
- 31
- Shares outstanding
- 18,918,215
- SEC-reported price per share
- $10.00
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
2 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source
Key facts
- OHAC - Oceanhawk Acquisition Corp. - Class A Ordinary Share, $0.0001 par value is tracked under CUSIP G6722R107.
- 31 institutions reported positions in Q2 2026.
- 6 significant owners is listed from Schedule 13D/13G reporting.
Change
- The headline uses Q2 2026 reported holdings.
- Quarter-over-quarter comparison is unavailable because the immediately preceding quarter is missing.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 31 institutions filings for Q2 2026.
Security key
G6722R107
13F reference period
Q2 2026
13F holders
31
13D/G owners
6
CIK / CUSIP context first
Open Q2 2026 holders
OHAC full holder history
Oceanhawk Acquisition Corp. SEC filings
Oceanhawk Acquisition Corp. company facts
Oceanhawk Acquisition Corp. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G6722R107:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
6
Security
OHAC
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | 7.9% | $14,850,000 | 1,500,000 | Highbridge Capital Management, LLC | 30 Jun 2026 | |||
| GOLDMAN SACHS GROUP INC | 7.8% | $14,643,951 | 1,479,187 | THE GOLDMAN SACHS GROUP, INC. | 30 Jun 2026 | |||
| Adage Capital Management, L.P. | 5.7% | $10,642,500 | 1,075,000 | Adage Capital Management, L.P. | 30 Jun 2026 | |||
| CSS LLC/IL | 5.5% | $10,344,556 | 1,038,610 | CSS LLC/IL | 09 Jun 2026 | |||
| Magnetar Financial LLC | 5.2% | $9,764,568 | 986,320 | MAGNETAR FINANCIAL LLC | 30 Jun 2026 | |||
| Polar Asset Management Partners Inc. | 5% | $9,405,000 | 950,000 | Polar Asset Management Partners Inc. | 30 Jun 2026 |
As of 30 Jun 2026,
31
institutional investors reported holding
shares of
Oceanhawk Acquisition Corp. - Class A Ordinary Share, $0.0001 par value (OHAC).
This represents
75%
of the company’s total
outstanding shares.
14.17M
Full value: 14,171,684 · shares · 30 Jun 202618.92M
Full value: 18,918,215 · shares · Stored outstanding share count13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
72%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | 7.9% | 1,500,000 | 0.51% | $14,850,000 | |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 5.7% | 1,075,000 | 0.01% | $10,642,500 | |
| CSS LLC/IL | 5.5% | 1,038,610 | 0.46% | $10,282,239 | |
| Polar Asset Management Partners Inc. | 5% | 950,000 | 0.17% | $9,405,000 | |
| SONA ASSET MANAGEMENT (US) LLC | 4.5% | 850,000 | 0.31% | $8,415,000 | |
| ARISTEIA CAPITAL, L.L.C. | 4% | 750,000 | 0.12% | $7,425,000 | |
| WOLVERINE ASSET MANAGEMENT LLC | 3.6% | 675,705 | 0.09% | $6,689,480 | |
| Karpus Management, Inc. | 3.6% | 672,300 | 0.19% | $6,655,770 | |
| Hudson Bay Capital Management LP | 3.3% | 625,000 | 0.03% | $6,187,500 | |
| TORONTO DOMINION BANK | 3.1% | 578,804 | 0.01% | $5,730,160 | |
| GLAZER CAPITAL, LLC | 2.9% | 540,000 | 0.13% | $5,346,000 | |
| Shaolin Capital Management LLC | 2.7% | 502,575 | 0.46% | $4,975,493 | |
| AQR Arbitrage LLC | 2.6% | 482,580 | 0.07% | $4,777,542 | |
| BERKLEY W R CORP | 2.5% | 472,530 | 0.23% | $4,678,047 | |
| BNP PARIBAS FINANCIAL MARKETS | 2.2% | 417,420 | 0% | 0% | $4,132,458 |
| Parallax Volatility Advisers, L.P. | 2.1% | 401,248 | 0.16% | $3,972,355 | |
| StoneX Group Inc. | 2.1% | 396,947 | 0.16% | $3,929,775 | |
| WHITEBOX ADVISORS LLC | 1.7% | 325,000 | 0.05% | $3,217,500 | |
| TWO SIGMA INVESTMENTS, LP | 1.5% | 290,000 | 0% | $2,871,000 | |
| K2 PRINCIPAL FUND, L.P. | 1.1% | 200,000 | 0.24% | $1,980,000 | |
| Crossingbridge Advisors, LLC | 1.1% | 200,000 | 0.35% | $1,980,000 | |
| Clear Street Group Inc. | 1% | 191,230 | 0.01% | $1,893,177 | |
| BOOTHBAY FUND MANAGEMENT, LLC | 0.93% | 175,002 | 0.03% | $1,732,520 | |
| Periscope Capital Inc. | 0.93% | 175,000 | 0.28% | $1,732,500 | |
| MIZUHO SECURITIES USA LLC | 0.83% | 156,753 | 0.02% | $1,528,342 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
2
Headline period
Q2 2026
Rows shown
1-2 of 2