Haymaker Acquisition Corp 4

HYAC

Market cap $314M

Delisted

HYAC was delisted on the 8th of April, 2026.

56 hedge funds and large institutions have $238M invested in Haymaker Acquisition Corp 4 in 2025 Q1 according to their latest regulatory filings, with 1 funds opening new positions, 9 increasing their positions, 7 reducing their positions, and 1 closing their positions.

New

Increased

Maintained

Reduced

Closed

33% more funds holding in top 10

Funds holding in top 10: 3 → 4 (+1)

29% more repeat investments, than reductions

Existing positions increased: 9 | Existing positions reduced: 7

1.46% more ownership

Funds ownership: 90.83% → 92.29% (+1.5%)

2% more capital invested

Capital invested by funds: $233M → $238M (+$5.64M)

0% more funds holding

Funds holding: 56 → 56 (0)

0% more first-time investments, than exits

New positions opened: 1 | Existing positions closed: 1

Holders

Holders Change

–

Holders Change %

% of All Funds

0.75%

Holding in Top 10

Holding in Top 10 Change

Holding in Top 10 Change %

+33.33%

% of All Funds

0.05%

New

Increased

Reduced

Closed

Calls

–

Puts

–

Net Calls

–

Net Calls Change

–

Top Buyers

1	FBCM Fort Baker Capital Management Larkspur, California	+$6.91M
2	Toronto Dominion Bank Toronto, Ontario, Ontario, Canada	+$2.96M
3	SIM Sandia Investment Management Boston, Massachusetts	+$1.36M
4	MSU Mizuho Securities USA New York	+$1.07M
5	WCMNY Westchester Capital Management (New York) Valhalla, New York	+$760K

Top Sellers

1	KIM Karpus Investment Management Pittsford, New York	-$4.1M
2	DCM Driehaus Capital Management Chicago, Illinois	-$2.71M
3	CA Crossingbridge Advisors Pleasantville, New York	-$1.32M
4	SIA Schechter Investment Advisors Birmingham, Michigan	-$1.13M
5	BI Bulldog Investors Saddle Brook, New Jersey	-$525K

#	Name	Holding	Trade Value	Shares Change	Change in Stake
26	26 Verition Fund Management Greenwich, Connecticut	$2.75M	–	–	–
27	MSU 27 Mizuho Securities USA New York	$2.72M	+$1.07M	+98,793	+65%
28	PMAM 28 Picton Mahoney Asset Management Toronto, Ontario, Canada	$2.2M	–	–	–
29	QL 29 Quarry LP New York	$2.2M	–	–	–
30	HCM 30 Heights Capital Management San Francisco, California	$2.14M	–	–	–
31	31 Deutsche Bank Frankfurt Am Main Ge, Germany	$2.09M	–	–	–
32	WRBC 32 W.R. Berkley Corp Greenwich, Connecticut	$1.99M	–	–	–
33	33 Susquehanna International Group Bala Cynwyd, Pennsylvania	$1.7M	+$222K	+20,459	+15%
34	MTCM 34 Mint Tower Capital Management Amsterdam, Netherlands	$1.65M	–	–	–
35	35 Hudson Bay Capital Management Stamford, Connecticut	$1.65M	–	–	–
36	UOC 36 UBS O'Connor Chicago, Illinois	$1.1M	–	–	–
37	37 Calamos Advisors Naperville, Illinois	$1.1M	–	–	–
38	CC 38 Centiva Capital New York	$1.1M	–	–	–
39	DWM 39 Dakota Wealth Management Palm Beach Gardens, Florida	$653K	–	–	–
40	RCM 40 Rivernorth Capital Management West Palm Beach, Florida	$589K	–	–	–
41	TCM 41 Tenor Capital Management New York	$551K	–	–	–
42	DAM 42 Deltec Asset Management New York	$550K	–	–	–
43	LP 43 LMR Partners London, United Kingdom	$550K	–	–	–
44	WA 44 Whitebox Advisors Minneapolis, Minnesota	$550K	–	–	–
45	45 Millennium Management New York	$440K	–	–	–
46	GCIA 46 Gabelli & Co Investment Advisers Rye, New York	$426K	–	–	–
47	RCM 47 Radcliffe Capital Management Bala Cynwyd, Pennsylvania	$416K	–	–	–
48	GF 48 Gabelli Funds Rye, New York	$398K	–	–	–
49	YCM 49 Yakira Capital Management Westport, Connecticut	$330K	–	–	–
50	CCM 50 Condor Capital Management Martinsville, New Jersey	$211K	–	–	–