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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

Holders Change

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

Increased

Reduced

Closed

–

Calls

–

Puts

–

Net Calls

–

Net Calls Change

–

Top Buyers

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

Top Sellers

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

#	Name	Holding	Trade Value	Shares Change	Change in Stake
26	26 Goldman Sachs New York	$3.49M	–	–	–
27	27 Healthcare of Ontario Pension Plan (HOOPP) Trust Fund Toronto, Ontario, Canada	$3.44M	-$1.11M	-110,000	-24%
28	28 Toronto Dominion Bank Toronto, Ontario, Ontario, Canada	$3.31M	+$3.04M	+302,000	+1,208%
29	BI 29 Bulldog Investors Saddle Brook, New Jersey	$3.3M	+$1.13M	+112,349	+52%
30	PC 30 Periscope Capital Toronto, Ontario, Canada	$3.01M	-$272K	-27,000	-8%
31	GCIA 31 Gabelli & Co Investment Advisers Rye, New York	$2.53M	–	–	–
32	CCM 32 Context Capital Management Lajolla, California	$2.53M	–	–	–
33	WA 33 Whitebox Advisors Minneapolis, Minnesota	$2.53M	–	–	–
34	WAM 34 Wolverine Asset Management Chicago, Illinois	$2.38M	+$1M	+99,273	+73%
35	SSA 35 Schonfeld Strategic Advisors New York	$2.08M	+$573K	+56,818	+38%
36	CS 36 Clear Street New York	$2.02M	-$463K	-45,942	-19%
37	SCM 37 Shaolin Capital Management Miami, Florida	$2.02M	-$500K	-49,654	-20%
38	MI 38 MMCAP International Grand Cayman, Cayman Islands	$2.02M	–	–	–
39	GF 39 Gabelli Funds Rye, New York	$2.01M	–	–	–
40	MA 40 MYDA Advisors Woodmere, New York	$2.01M	+$2.01M	+199,000	New
41	MTCM 41 Mint Tower Capital Management Amsterdam, Netherlands	$1.52M	–	–	–
42	FTCM 42 First Trust Capital Management Chicago, Illinois	$1.52M	–	–	–
43	DAM 43 DLD Asset Management New York	$1.01M	+$383	+38	+0%
44	UOC 44 UBS O'Connor Chicago, Illinois	$1.01M	–	–	–
45	LGM 45 L1 Global Manager Melbourne,	$1.01M	+$1.01M	+100,000	New
46	6CM 46 683 Capital Management New York	$758K	–	–	–
47	47 Walleye Capital New York	$758K	+$756K	+75,000	New
48	HCM 48 Heights Capital Management San Francisco, California	$506K	–	–	–
49	DAM 49 Deltec Asset Management New York	$504K	–	–	–
50	GAM 50 Gritstone Asset Management Bethesda, Maryland	$500K	–	–	–

Oyster Enterprises II Acquisition Corp OYSE