Oyster Enterprises II AcquisOYSERPreferred / convertible

13F holders, Q1 2026 (March 31)
44holders −1
0new positions
1sold out
1famous investor
$0.14avg. 13F price*

At the end of Q1 2026, 44 institutions reported holding Oyster Enterprises II Acquis (OYSER) in their 13F filings, down 1 from Q4 2025. 0 opened new positions and 1 sold out. The largest holders were Meteora Capital, LLC ($347K), Magnetar Financial LLC ($221K) and Linden Advisors LP ($170K). One famous investor held it Israel Englander ( of Millennium Management's portfolio).

Company
Oyster Enterprises II Acquis
CUSIP
G6861F138
Latest filing quarter
Q2 2026

History

Number of 13F holders

01020304050 Q3 2025: 44Q3 2025Q4 2025: 45Q4 2025Q1 2026: 44Q1 2026Q2 2026: 46Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions0$0
Exits1$20

All 13F filers, Q4 2025 → Q1 2026: 536,565 shares bought and 490,942 shares sold, net +45,623 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 44 holders

Meteora Capital, LLC — Add +0.1% 2,311,790 $347K
Magnetar Financial LLC — No change 1,300,000 $221K
Linden Advisors LP — No change 1,000,000 $170K
Harraden Circle Investments, LLC — Add +67.1% 1,178,826 $147K
LMR Partners LLP — No change 1,100,000 $138K
AQR Arbitrage LLC — Add +0.1% 1,139,265 $137K
Westchester Capital Management, LLC — No change 850,000 $128K
Glazer Capital, LLC — Reduce -1.2% 770,658 $116K
TENOR CAPITAL MANAGEMENT Co., L.P. — No change 900,000 $113K
Picton Mahoney Asset Management — Reduce -20.0% 800,000 $100K
CSS LLC — No change 66,340 $100K
Verition Fund Management LLC — Add +2.8% 790,090 $95K
Radcliffe Capital Management, L.P. — No change 551,079 $94K
Millennium Management — Add +6.2% 670,000 $84K
Aristeia Capital, L.L.C. — No change 454,000 $77K
Polar Asset Management Partners Inc. — No change 400,000 $68K
Healthcare of Ontario Pension Plan Trust Fund — No change 450,000 $68K
Moore Capital Management, LP — No change 500,000 $63K
Rivernorth Capital Management, LLC — No change 499,872 $62K
Hudson Bay Capital Management LP — No change 501,530 $60K
BNP Paribas Financial Markets — No change 346,312 $59K
Shaolin Capital Management LLC — No change 450,000 $56K
Periscope Capital Inc. — No change 300,000 $51K
Toronto Dominion Bank — Reduce -35.9% 400,000 $50K
Alberta Investment Management Corp — No change 400,000 $50K
Davidson Kempner Capital Management LP — No change 400,000 $50K
Bulldog Investors, LLP — Reduce -0.8% 309,689 $46K
MYDA Advisors LLC — No change 349,000 $44K
Context Capital Management, LLC — No change 250,782 $43K
Schonfeld Strategic Advisors LLC — No change 250,000 $42K
Berkley W R Corp. — No change 228,022 $39K
Alpine Global Management, LLC — Reduce -1.9% 245,295 $37K
Clear Street Group Inc. — No change 264,071 $33K
Parallax Volatility Advisers, L.P. — Reduce -17.2% 243,027 $31K
GABELLI & Co INVESTMENT ADVISERS, INC. — No change 250,700 $31K
Whitebox Advisors LLC — No change 250,000 $31K
MMCAP International Inc. SPC — No change 200,000 $25K
Gabelli Funds LLC — No change 199,300 $25K
Decagon Asset Management LLP — No change 183,091 $23K
Mint Tower Capital Management B.V. — No change 150,000 $19K
DLD Asset Management, LP — No change 106,092 $13K
683 Capital Management, LLC — No change 75,000 $9K
Walleye Capital LLC — No change 75,000 $9K
Gritstone Asset Management LLC — No change 49,430 $6K

"% of holder's portfolio" is OYSER's weight in each manager's 13F, not the share of Oyster Enterprises II Acquis the manager owns.