Oyster Enterprises II Acq-AOYSE

13F holders, Q3 2025 (September 30)
52holders
2famous investors
$10.03avg. 13F price*

At the end of Q3 2025, 52 institutions reported holding Oyster Enterprises II Acq-A (OYSE) in their 13F filings. The largest holders were Glazer Capital, LLC ($15.0M), Meteora Capital, LLC ($13.4M) and Magnetar Financial LLC ($13.0M). 2 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Oyster Enterprises II Acq-A
CUSIP
G6861F104
Latest filing quarter
Q2 2026

History

Number of 13F holders

020406080 Q3 2025: 52Q3 2025Q4 2025: 60Q4 2025Q1 2026: 60Q1 2026Q2 2026: 62Q2 2026

Total Exit/New Position Q3 2025

InstitutionsTotal Value
New Positions12$38.3M
Exits0$0

Ownership 52 holders

Glazer Capital, LLC 0.56% No change 1,499,883 $15.0M
Meteora Capital, LLC 1.49% Reduce -12.8% 1,342,276 $13.4M
Magnetar Financial LLC 0.08% No change 1,300,000 $13.0M
D. E. Shaw & Co. 0.01% New 1,252,350 $12.6M
Linden Advisors LP 1.09% Add +15.0% 1,150,000 $11.5M
AQR Arbitrage LLC 0.40% Reduce -23.8% 1,138,688 $11.4M
LMR Partners LLP 0.21% No change 1,100,000 $11.0M
Picton Mahoney Asset Management 0.13% No change 1,000,000 $10.0M
TENOR CAPITAL MANAGEMENT Co., L.P. 0.98% No change 900,000 $9.0M
Two Sigma Investments, LP 0.01% No change 797,500 $8.0M
Hudson Bay Capital Management LP 0.05% No change 696,530 $7.0M
Karpus Management, Inc. 0.20% New 619,717 $6.2M
Radcliffe Capital Management, L.P. 1.08% Reduce -4.7% 525,110 $5.3M
Moore Capital Management, LP 0.10% No change 500,000 $5.0M
Berkley W R Corp. 0.31% No change 475,872 $4.8M
Millennium Management 0.00% New 475,002 $4.8M
Aristeia Capital, L.L.C. 0.23% No change 454,000 $4.5M
Healthcare of Ontario Pension Plan Trust Fund 0.01% No change 450,000 $4.5M
Mangrove Partners Im, LLC 0.38% No change 450,000 $4.5M
Westchester Capital Management, LLC 0.23% New 445,112 $4.5M
Verition Fund Management LLC 0.03% Reduce -41.8% 436,900 $4.4M
Polar Asset Management Partners Inc. 0.12% No change 400,000 $4.0M
Davidson Kempner Capital Management LP 0.08% No change 400,000 $4.0M
Rivernorth Capital Management, LLC 0.23% New 397,500 $4.0M
Goldman Sachs Group Inc. 0.00% New 346,312 $3.5M
Periscope Capital Inc. 0.83% Add +60.1% 325,000 $3.3M
Context Capital Management, LLC 0.52% No change 250,782 $2.5M
GABELLI & Co INVESTMENT ADVISERS, INC. 0.40% No change 250,700 $2.5M
Whitebox Advisors LLC 0.16% No change 250,000 $2.5M
Shaolin Capital Management LLC 0.47% Reduce -16.8% 249,654 $2.5M
Clear Street Group Inc. 0.01% — 245,950 $2.5M
Bulldog Investors, LLP 0.50% New 214,747 $2.2M
MMCAP International Inc. SPC 0.24% No change 200,000 $2.0M
Gabelli Funds LLC 0.01% No change 199,300 $2.0M
First Trust Capital Management L.P. 0.10% No change 150,000 $1.5M
Mint Tower Capital Management B.V. 0.37% No change 150,000 $1.5M
Schonfeld Strategic Advisors LLC 0.01% Reduce -50.1% 149,673 $1.5M
Wolverine Asset Management LLC 0.10% Add +316.9% 135,797 $1.4M
Mizuho Securities USA LLC 0.02% Reduce -53.3% 112,037 $1.1M
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.03% No change 100,000 $1.0M
DLD Asset Management, LP 0.42% Reduce -50.0% 100,000 $1.0M
683 Capital Management, LLC 0.07% No change 75,000 $752K
Heights Capital Management, Inc. 0.17% No change 50,000 $501K
Deltec Asset Management LLC 0.08% No change 50,000 $501K
Gritstone Asset Management LLC 0.52% Reduce -1.1% 49,429 $495K
Dakota Wealth Management 0.01% New 25,700 $258K
Alyeska Investment Group, L.P. 0.00% New 25,000 $255K
Toronto Dominion Bank 0.00% Reduce -90.0% 25,000 $251K
Geode Capital Management, LLC 0.00% New 14,458 $145K
Warberg Asset Management LLC 0.36% No change 10,000 $100K
Citigroup Inc. 0.00% New 3,900 $39K
Morgan Stanley 0.00% New 20 $200

"% of holder's portfolio" is OYSE's weight in each manager's 13F, not the share of Oyster Enterprises II Acq-A the manager owns.