Latest Period
Q1 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 Q1 2026
Institutions Reporting
60
Shares (Excl. Options)
24,549,728
Price
$10.17
Save this security page for your next review
Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.
- Security type / class
- Equity / COMMON-STOCK
- Symbol
- OYSE on Nasdaq
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 24,549,728
- Total 13F value
- $250,033,642
- Portfolio coverage rank
- 0%
- Share change
- -49,876
- Value change
- -$519,276
- Number of holders
- 60
- Shares outstanding
- 26,032,298
- SEC-reported price per share
- $10.28
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.
- 60 institutions reported positions in Q1 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 60 to 60 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $248,083,750 to $250,033,642.
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 60 institutions filings for Q1 2026.
Security key
G6861F104
Latest holder period
Q1 2026
13F holders
60
13D/G owners
4
CIK / CUSIP context first
Open Q1 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 31 Mar 2026, 60 institutional investors reported holding 24,549,728 shares of Oyster Enterprises II Acquisition Corp - COMMON-STOCK (OYSE). This represents 94% 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% | 1,550,000 | +3.2% | 0.34% | $15,764,000 |
| Magnetar Financial LLC | 5% | 1,300,000 | 0% | 0.13% | $13,208,000 |
| Westchester Capital Management, LLC | 5% | 1,295,112 | 0% | 0.64% | $13,236,045 |
| D. E. Shaw & Co., Inc. | 4.8% | 1,252,350 | 0% | 0.01% | $12,799,017 |
| METEORA CAPITAL, LLC | 4.6% | 1,188,787 | -0.93% | 0.89% | $12,090,083 |
| Linden Advisors LP | 4.4% | 1,150,000 | 0% | 0.07% | $11,753,000 |
| LMR Partners LLP | 4.2% | 1,100,000 | 0% | 0.1% | $11,187,110 |
| AQR Arbitrage LLC | 4.2% | 1,095,684 | -3.8% | 0.18% | $11,197,890 |
| PICTON MAHONEY ASSET MANAGEMENT | 3.8% | 1,000,000 | 0% | 0.11% | $10,170,100 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 3.5% | 900,000 | 0% | 0.14% | $9,153,090 |
| TWO SIGMA INVESTMENTS, LP | 3.1% | 797,500 | 0% | 0.01% | $8,110,655 |
| Hudson Bay Capital Management LP | 2.7% | 696,530 | 0% | 0.04% | $7,118,537 |
| MILLENNIUM MANAGEMENT LLC | 2.6% | 668,989 | +6.2% | 0.01% | $6,803,685 |
| Karpus Management, Inc. | 2.5% | 658,061 | -2.2% | 0.21% | $6,692,546 |
| Radcliffe Capital Management, L.P. | 2.4% | 623,741 | 0% | 0.48% | $6,343,508 |
| MOORE CAPITAL MANAGEMENT, LP | 1.9% | 500,000 | 0% | 0.19% | $5,085,050 |
| BERKLEY W R CORP | 1.8% | 475,872 | 0% | 0.26% | $4,839,666 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | 1.8% | 475,000 | -4.5% | 0.24% | $4,830,798 |
| ARISTEIA CAPITAL, L.L.C. | 1.7% | 454,000 | 0% | 0.11% | $4,617,225 |
| MANGROVE PARTNERS IM, LLC | 1.7% | 450,000 | 0% | 0.37% | $4,576,545 |
| Davidson Kempner Capital Management LP | 1.5% | 400,000 | 0% | 0.09% | $4,088,000 |
| Alberta Investment Management Corp | 1.5% | 400,000 | 0% | 0.03% | $4,088,000 |
| Polar Asset Management Partners Inc. | 1.5% | 399,900 | -0.02% | 0.1% | $4,067,023 |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | 1.3% | 350,000 | -12% | 0.02% | $3,559,500 |
| GOLDMAN SACHS GROUP INC | 1.3% | 346,312 | 0% | 0% | $3,522,028 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
3
Latest
Q1 2026
Rows shown
1-3 of 3