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OYSE

Oyster Enterprises II Acquisition Corp
OYSE

60 hedge funds and large institutions have $248M invested in Oyster Enterprises II Acquisition Corp in 2025 Q4 according to their latest regulatory filings, with 8 funds opening new positions, 13 increasing their positions, 7 reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

86% more repeat investments, than reductions

Existing positions increased: 13 | Existing positions reduced: 7

15% more funds holding

Funds holding: 52 → 60 (+8)

13% more capital invested

Capital invested by funds: $220M → $248M (+$27.9M)

9.98% more ownership

Funds ownership: 84.45% → 94.43% (+10%)

Holders
60
Holders Change
+8
Holders Change %
+15.38%
% of All Funds
0.73%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
8
Increased
13
Reduced
7
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
WCMNY
Westchester Capital Management (New York)
New York
+$8.57M
2
AIMCA
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
+$4.03M
3
COPPSERS
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
+$4.03M
4
Toronto Dominion Bank
Toronto Dominion Bank
Ontario, Canada
+$3.04M
5
MA
MYDA Advisors
New York
+$2.01M

Top Sellers

Rank Fund Capital Flow
1
MC
Meteora Capital
Florida
-$1.43M
2
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
-$1.11M
3
MSU
Mizuho Securities USA
New York
-$961K
4
SCM
Shaolin Capital Management
Florida
-$500K
5
CS
Clear Street
New York
-$463K

OYSE Hedge Fund Activity: Q4 2025 in Review

60 of the 8,267 institutional investors tracked by Wall St. Rank reported a position in Oyster Enterprises II Acquisition Corp (OYSE) for Q4 2025, worth a combined $248M — up 13% from $220M a quarter earlier.

Buyers outnumbered sellers: 8 funds opened new OYSE positions and 0 closed out — a net gain of 8 holders — while 13 added to existing stakes and 7 trimmed.

The largest buyer was Westchester Capital Management (New York), adding an estimated $8.57M. The largest seller was Meteora Capital, cutting an estimated $1.43M.

  • 60 institutional investors held Oyster Enterprises II Acquisition Corp (OYSE) as of Q4 2025, up from 52 in Q3 2025.
  • Funds reported $248M of Oyster Enterprises II Acquisition Corp stock for Q4 2025, up 13% quarter-over-quarter.
  • 8 funds opened new Oyster Enterprises II Acquisition Corp positions in Q4 2025 and 0 closed out, a net change of +8 holders.
  • The largest Oyster Enterprises II Acquisition Corp buyer in Q4 2025 was Westchester Capital Management (New York), an estimated $8.57M added.
  • The largest Oyster Enterprises II Acquisition Corp seller in Q4 2025 was Meteora Capital, an estimated $1.43M sold.

Based on aggregated 13F filings for Q4 2025.