Latest Period
Q2 2026
Security Snapshot
Oyster Enterprises II Acquisition Corp - COMMON-STOCK (OYSE) Institutional Ownership
CUSIP: G6861F104
13F Institutional Holders and Ownership History from Q3 2025 to Q2 2026
Institutions Reporting
62
Shares (Excl. Options)
24,643,446
Price
$10.29
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- Security type / class
- Equity / COMMON-STOCK
- Symbol
- OYSE on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 24,643,446
- Total 13F value
- $253,773,050
- Portfolio coverage rank
- 0%
- Share change
- +93,718
- Value change
- +$966,240
- Number of holders
- 62
- Shares outstanding
- 26,032,298
- SEC-reported price per share
- $10.31
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
Key facts
- OYSE - Oyster Enterprises II Acquisition Corp - COMMON-STOCK is tracked under CUSIP G6861F104.
- 62 institutions reported positions in Q2 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 60 to 62 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $250,033,642 to $253,773,050.
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 62 institutions filings for Q2 2026.
Security key
G6861F104
Latest holder period
Q2 2026
13F holders
62
13D/G owners
4
CIK / CUSIP context first
Open Q2 2026 holders
OYSE full holder history
Oyster Enterprises II Acquisition Corp SEC filings
Oyster Enterprises II Acquisition Corp company facts
Oyster Enterprises II Acquisition Corp insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP G6861F104:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
4
Security
OYSE
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Oyster Enterprises II LLC | 25% | 8,361,250 | Oyster Enterprises II LLC | 23 May 2025 | ||||
| BARCLAYS PLC | 5.7% | -35% | $15,001,633 | -$7,336,645 | 1,483,841 | -33% | Barclays PLC | 31 Dec 2025 |
| METEORA CAPITAL, LLC | 5.2% | $13,453,230 | 1,342,276 | Meteora Capital, LLC | 30 Sep 2025 | |||
| AQR CAPITAL MANAGEMENT LLC | 4.4% | -23% | $11,412,728 | -$3,571,208 | 1,138,688 | -24% | AQR Capital Management, LLC | 30 Sep 2025 |
As of 30 Jun 2026, 62 institutional investors reported holding 24,643,446 shares of Oyster Enterprises II Acquisition Corp - COMMON-STOCK (OYSE). This represents 95% of the company’s total 26,032,298 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
75%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| GLAZER CAPITAL, LLC | 6% | 1,562,348 | +0.8% | 0.4% | $16,077,000 |
| Magnetar Financial LLC | 5% | 1,300,000 | 0% | 0.12% | $13,403,000 |
| Westchester Capital Management, LLC | 5% | 1,295,112 | 0% | 0.67% | $13,352,605 |
| D. E. Shaw & Co., Inc. | 4.8% | 1,252,350 | 0% | 0.01% | $12,911,729 |
| Linden Advisors LP | 4.4% | 1,150,000 | 0% | 0.06% | $11,856,500 |
| AQR Arbitrage LLC | 4.2% | 1,100,584 | +0.45% | 0.16% | $11,347,021 |
| LMR Partners LLP | 4.2% | 1,100,000 | 0% | 0.08% | $11,319,000 |
| PICTON MAHONEY ASSET MANAGEMENT | 3.9% | 1,015,000 | +1.5% | 0.1% | $10,444,353 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 3.5% | 900,000 | 0% | 0.13% | $9,261,000 |
| Meteora Capital, LLC | 3.4% | 881,794 | -26% | 0.75% | $9,073,660 |
| Karpus Management, Inc. | 3.1% | 803,996 | +22% | 0.24% | $8,273,119 |
| TWO SIGMA INVESTMENTS, LP | 3.1% | 797,500 | 0% | 0.01% | $8,206,275 |
| Hudson Bay Capital Management LP | 2.7% | 696,530 | 0% | 0.03% | $7,181,224 |
| MILLENNIUM MANAGEMENT LLC | 2.6% | 669,000 | +0% | 0% | $6,884,010 |
| Radcliffe Capital Management, L.P. | 2.4% | 623,742 | +0% | 0.49% | $6,418,305 |
| MOORE CAPITAL MANAGEMENT, LP | 1.9% | 500,000 | 0% | 0.12% | $5,145,000 |
| BERKLEY W R CORP | 1.8% | 475,872 | 0% | 0.24% | $4,906,240 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | 1.8% | 475,000 | 0% | 0.23% | $4,906,750 |
| ARISTEIA CAPITAL, L.L.C. | 1.7% | 454,000 | 0% | 0.07% | $4,671,660 |
| MANGROVE PARTNERS IM, LLC | 1.7% | 450,000 | 0% | 0.3% | $4,630,500 |
| Davidson Kempner Capital Management LP | 1.5% | 400,000 | 0% | 0.07% | $4,116,000 |
| Alberta Investment Management Corp | 1.5% | 400,000 | 0% | 0.02% | $4,124,000 |
| Polar Asset Management Partners Inc. | 1.5% | 399,800 | -0.03% | 0.08% | $4,113,942 |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | 1.3% | 350,000 | 0% | 0.02% | $3,601,500 |
| GOLDMAN SACHS GROUP INC | 1.3% | 346,312 | 0% | 0% | $3,563,550 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
4
Latest
Q2 2026
Rows shown
1-4 of 4
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 24,643,446 | $253,773,050 | +$966,240 | $10.29 | 62 |
| 2026 Q1 | 24,549,728 | $250,033,642 | -$519,276 | $10.17 | 60 |
| 2025 Q4 | 24,559,706 | $248,083,750 | +$25,216,749 | $10.11 | 60 |
| 2025 Q3 | 22,014,899 | $220,721,413 | +$218,256,502 | $10.02 | 53 |