Haymaker Acquisition Corp. 4

13F holders, Q3 2025 (September 30)
48holders −11
4new positions
15sold out
2famous investors
$11.32avg. 13F price*

At the end of Q3 2025, 48 institutions reported holding Haymaker Acquisition Corp. 4 in their 13F filings, down 11 from Q2 2025. 4 opened new positions and 15 sold out. The largest holders were Fort Baker Capital Management LP ($26.5M), Westchester Capital Management, LLC ($22.0M) and Berkley W R Corp. ($19.1M). 2 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Haymaker Acquisition Corp. 4
CUSIP
G4375F108
Latest filing quarter
Q1 2026

History

Number of 13F holders

0204060 Q1 2024: 60Q1 2024Q2 2024: 60Q2 2024Q3 2024: 51Q3 2024Q4 2024: 56Q4 2024Q1 2025: 56Q1 2025Q2 2025: 59Q2 2025Q3 2025: 48Q3 2025Q4 2025: 48Q4 2025Q1 2026: 34Q1 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions4$2.4M
Exits15$37.7M

All 13F filers, Q2 2025 → Q3 2025: 4,850,573 shares bought and 4,587,935 shares sold, net +262,638 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 48 holders

Fort Baker Capital Management LP 4.52% Add +0.4% 2,337,220 $26.5M
Westchester Capital Management, LLC 1.14% Add +63.1% 1,939,028 $22.0M
Berkley W R Corp. 1.26% Add +826.0% 1,680,012 $19.1M
Wealthspring Capital LLC 4.62% Reduce -2.1% 1,678,395 $19.0M
First Trust Capital Management L.P. 1.07% Reduce -29.1% 1,456,966 $16.5M
Wolverine Asset Management LLC 1.15% Add +44.0% 1,442,432 $16.4M
Meteora Capital, LLC 1.24% Add +577.6% 993,631 $11.3M
Glazer Capital, LLC 0.41% Reduce -4.8% 974,787 $11.1M
Mizuho Securities USA LLC 0.22% Add +136.2% 987,401 $11.0M
MMCAP International Inc. SPC 1.22% No change 900,000 $10.2M
Linden Advisors LP 0.97% No change 900,000 $10.2M
AQR Arbitrage LLC 0.28% Reduce -0.3% 686,006 $7.8M
D. E. Shaw & Co. 0.01% No change 603,700 $6.8M
Quarry LP 1.30% Add +117.8% 435,556 $4.9M
Polar Asset Management Partners Inc. 0.14% Reduce -27.5% 435,000 $4.9M
Alberta Investment Management Corp 0.04% No change 400,000 $4.5M
HSBC Holdings PLC 0.00% No change 330,900 $3.7M
Shaolin Capital Management LLC 0.70% Add +160.0% 325,000 $3.7M
Moore Capital Management, LP 0.07% No change 300,000 $3.4M
Aristeia Capital, L.L.C. 0.17% No change 292,506 $3.3M
Periscope Capital Inc. 0.79% Reduce -21.4% 275,000 $3.1M
Sandia Investment Management LP 6.87% Reduce -37.7% 200,000 $2.3M
Toronto Dominion Bank 0.00% New 200,000 $2.3M
K2 Principal Fund, L.P. 0.81% No change 199,800 $2.3M
DLD Asset Management, LP 0.94% No change 197,220 $2.2M
Deutsche Bank AG 0.00% No change 190,000 $2.2M
Susquehanna International Group, LLP 0.00% Reduce -12.1% 156,389 $1.8M
Heights Capital Management, Inc. 0.57% Reduce -22.2% 151,719 $1.7M
Mint Tower Capital Management B.V. 0.42% No change 150,000 $1.7M
Hudson Bay Capital Management LP 0.01% No change 150,000 $1.7M
Clear Street Group Inc. 0.01% — 150,000 $1.7M
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.04% No change 100,248 $1.1M
Calamos Advisors LLC 0.01% No change 100,000 $1.1M
JPMorgan Chase & Co. 0.00% No change 100,000 $1.1M
Radcliffe Capital Management, L.P. 0.18% Add +665.5% 76,631 $869K
Rivernorth Capital Management, LLC 0.03% Reduce -5.4% 50,684 $575K
Deltec Asset Management LLC 0.09% No change 50,000 $567K
LMR Partners LLP 0.01% No change 50,000 $567K
GABELLI & Co INVESTMENT ADVISERS, INC. 0.07% No change 38,800 $440K
Gabelli Funds LLC 0.00% No change 36,200 $411K
Centiva Capital, LP 0.03% Reduce -67.9% 32,131 $364K
Yakira Capital Management, Inc. 0.13% No change 30,000 $340K
Evercore Wealth Management, LLC 0.00% Reduce -5.7% 16,763 $190K
Citadel Advisors 0.00% Reduce -20.8% 14,968 $170K
Condor Capital Management 0.01% Reduce -22.1% 14,945 $169K
Bulldog Investors, LLP 0.04% New 14,625 $166K
Limestone Investment Advisors LP 0.00% New 19,405 $8K
Tower Research Capital LLC (TRC) 0.00% New 101 $1K

"% of holder's portfolio" is HAYMAKER ACQUISITION CORP 4's weight in each manager's 13F, not the share of Haymaker Acquisition Corp. 4 the manager owns.