Oyster Enterprises II Acquisition Corp - COMMON-STOCK (OYSE)

CUSIP: G6861F104

Q1 2026 13F Holders as of 31 Mar 2026

Type / Class
Equity / COMMON-STOCK
Shares outstanding
26,032,298
Total 13F shares
24,549,728
Share change
-49,876
Total reported value
$250,033,642
Price per share
$10.17
Number of holders
60
Value change
-$519,276
Number of buys
6
Number of sells
18

Security key

G6861F104

Report period

Q1 2026

Institutions

60

Top holders

10

Top shareholders of OYSE - Oyster Enterprises II Acquisition Corp - COMMON-STOCK (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Holder Source Role / Reporting Ownership % Shares Holdings Value 12M Net Δ As of Details
Oyster Enterprises II LLC
3/4/5 13D/G
10%+ Owner
25%
from 13D/G
455,000
23 May 2025
GLAZER CAPITAL, LLC
13F 13D/G
Company
5.9%
from 13D/G
2,281,458
mixed-class rows
$15,290,000 31 Dec 2025
BARCLAYS PLC
13D/G
5.7%
1,483,841
$15,001,633 -$7,336,645 31 Dec 2025
METEORA CAPITAL, LLC
13D/G 13F
Company
5.2%
1,342,276
$13,453,230 $0 30 Sep 2025
AQR CAPITAL MANAGEMENT LLC
13D/G
4.4%
1,138,688
$11,412,728 -$3,571,208 30 Sep 2025
D. E. Shaw & Co., Inc.
13F
Company
4.8%
1,252,350
$12,661,259 31 Dec 2025
13F
TWO SIGMA INVESTMENTS, LP
13F
Company
3.1%
797,500
$8,038,800 31 Dec 2025
13F
Karpus Management, Inc.
13F
Company
2.6%
673,111
$6,784,959 31 Dec 2025
13F
MANGROVE PARTNERS IM, LLC
13F
Company
1.7%
450,000
$4,549,500 31 Dec 2025
13F
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS
13F
Company
1.5%
400,000
$4,038,000 31 Dec 2025
13F
GOLDMAN SACHS GROUP INC
13F
Company
1.3%
346,312
$3,490,825 31 Dec 2025
13F
WOLVERINE ASSET MANAGEMENT LLC
13F
Company
0.9%
235,070
$2,376,558 31 Dec 2025
13F
First Trust Capital Management L.P.
13F
Company
0.58%
150,000
$1,516,500 31 Dec 2025
13F
Calamos Advisors LLC
13F
Company
0.49%
123,093
$1,277,090 31 Dec 2025
13F
JPMORGAN CHASE & CO
13F
Company
0.4%
100,000
$1,045,000 31 Dec 2025
13F
L1 Global Manager Pty Ltd
13F
Company
0.38%
100,000
$1,011,000 31 Dec 2025
13F
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)
13F
Company
0.38%
100,000
$1,011,000 31 Dec 2025
13F
OMERS ADMINISTRATION Corp
13F
Company
0.24%
59,850
$625,433 31 Dec 2025
13F
READYSTATE ASSET MANAGEMENT LP
13F
Company
0.2%
49,470
$516,962 31 Dec 2025
13F
HEIGHTS CAPITAL MANAGEMENT, INC
13F
Company
0.19%
50,000
$505,500 31 Dec 2025
13F
DELTEC ASSET MANAGEMENT LLC
13F
Company
0.19%
50,000
$504,000 31 Dec 2025
13F
Dakota Wealth Management
13F
Company
0.16%
42,500
$428,400 31 Dec 2025
13F
Alyeska Investment Group, L.P.
13F
Company
0.1%
25,000
$261,250 31 Dec 2025
13F
ABC ARBITRAGE SA
13F
Company
0.1%
25,000
$252,750 31 Dec 2025
13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP
13F
Company
0.09%
23,468
$237,261 31 Dec 2025
13F
MIZUHO SECURITIES USA LLC
13F
Company
0.06%
16,690
$167,088 31 Dec 2025
13F
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
0.06%
14,458
$146,170 31 Dec 2025
13F
CITADEL ADVISORS LLC
13F
Company
0.05%
13,161
$137,532 31 Dec 2025
13F
Virtu Financial LLC
13F
Company
0.04%
10,979
$111,000 31 Dec 2025
13F
Warberg Asset Management LLC
13F
Company
0.04%
10,000
$100,950 31 Dec 2025
13F
CITIGROUP INC
13F
Company
0.01%
3,900
$39,429 31 Dec 2025
13F
UBS Group AG
13F
Company
0.01%
2,231
$22,868 31 Dec 2025
13F
MORGAN STANLEY
13F
Company
0%
87
$877 31 Dec 2025
13F
Magnetar Financial LLC
13F
Company
mixed-class rows
2,600,000
mixed-class rows
$13,403,000 31 Dec 2025
13F
Westchester Capital Management, LLC
13F
Company
mixed-class rows
2,145,112
mixed-class rows
$13,263,583 31 Dec 2025
13F
LINDEN ADVISORS LP
13F
Company
mixed-class rows
2,150,000
mixed-class rows
$11,816,600 31 Dec 2025
13F
AQR Arbitrage LLC
13F
Company
mixed-class rows
2,277,376
mixed-class rows
$11,739,874 31 Dec 2025
13F
LMR Partners LLP
13F
Company
mixed-class rows
2,200,000
mixed-class rows
$11,341,000 31 Dec 2025
13F
PICTON MAHONEY ASSET MANAGEMENT
13F
Company
mixed-class rows
2,000,000
mixed-class rows
$10,295,000 31 Dec 2025
13F
TENOR CAPITAL MANAGEMENT Co., L.P.
13F
Company
mixed-class rows
1,800,000
mixed-class rows
$9,279,000 31 Dec 2025
13F
MILLENNIUM MANAGEMENT LLC
13F
Company
mixed-class rows
1,361,986
mixed-class rows
$7,550,804 31 Dec 2025
13F
Hudson Bay Capital Management LP
13F
Company
mixed-class rows
1,198,060
mixed-class rows
$7,142,224 31 Dec 2025
13F
Radcliffe Capital Management, L.P.
13F
Company
mixed-class rows
1,174,820
mixed-class rows
$6,406,853 31 Dec 2025
13F
MOORE CAPITAL MANAGEMENT, LP
13F
Company
mixed-class rows
1,000,000
mixed-class rows
$5,155,000 31 Dec 2025
13F
RIVERNORTH CAPITAL MANAGEMENT, LLC
13F
Company
mixed-class rows
997,372
mixed-class rows
$5,114,774 31 Dec 2025
13F
BERKLEY W R CORP
13F
Company
mixed-class rows
703,894
mixed-class rows
$4,842,394 31 Dec 2025
13F
ARISTEIA CAPITAL, L.L.C.
13F
Company
mixed-class rows
908,000
mixed-class rows
$4,680,740 31 Dec 2025
13F
Verition Fund Management LLC
13F
Company
mixed-class rows
1,191,367
mixed-class rows
$4,426,388 31 Dec 2025
13F
Alberta Investment Management Corp
13F
Company
mixed-class rows
800,000
mixed-class rows
$4,124,000 31 Dec 2025
13F
DAVIDSON KEMPNER CAPITAL MANAGEMENT LP
13F
Company
mixed-class rows
800,000
mixed-class rows
$4,124,000 31 Dec 2025
13F

Institutional Holders of Oyster Enterprises II Acquisition Corp - COMMON-STOCK (OYSE) as of Q1 2026

As of 31 Mar 2026, Oyster Enterprises II Acquisition Corp - COMMON-STOCK (OYSE) was held by 60 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 24,549,728 shares. The largest 10 holders included GLAZER CAPITAL, LLC, Magnetar Financial LLC, Westchester Capital Management, LLC, D. E. Shaw & Co., Inc., METEORA CAPITAL, LLC, Linden Advisors LP, LMR Partners LLP, AQR Arbitrage LLC, PICTON MAHONEY ASSET MANAGEMENT, and TENOR CAPITAL MANAGEMENT Co., L.P.. This page lists 60 institutional shareholders reporting positions in this security for the Q1 2026 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period

Compare Q1 2026 vs Q4 2025 Across Filers

Q4 2025 holders
60
Q1 2026 holders
60
Holder diff
0
Investor Q4 2025 Shares Q1 2026 Shares Share Diff Share Chg % Q4 2025 Value $ Q1 2026 Value $ Value Diff $ Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
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