Haymaker Acquisition Corp.-28HYAC.WSPreferred / convertible

13F holders, Q2 2025 (June 30)
39holders −2
4new positions
6sold out
1famous investor
$0.32avg. 13F price*

At the end of Q2 2025, 39 institutions reported holding Haymaker Acquisition Corp.-28 (HYAC.WS) in their 13F filings, down 2 from Q1 2025. 4 opened new positions and 6 sold out. The largest holders were Harraden Circle Investments, LLC ($635K), Toronto Dominion Bank ($396K) and Fort Baker Capital Management LP ($259K). One famous investor held it David E. Shaw ( of D. E. Shaw & Co.'s portfolio).

Company
Haymaker Acquisition Corp.-28
CUSIP
G4375F116
Latest filing quarter
Q1 2026

History

Number of 13F holders

01020304050 Q1 2024: 50Q1 2024Q2 2024: 49Q2 2024Q3 2024: 46Q3 2024Q4 2024: 44Q4 2024Q1 2025: 41Q1 2025Q2 2025: 39Q2 2025Q3 2025: 37Q3 2025Q4 2025: 31Q4 2025Q1 2026: 26Q1 2026

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions4$545K
Exits6$90K

All 13F filers, Q1 2025 → Q2 2025: 3,262,974 shares bought and 735,443 shares sold, net +2,527,531 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 39 holders
Harraden Circle Investments, LLC — Add +70.0% 2,081,368 $635K
Toronto Dominion Bank — New 1,100,000 $396K
Fort Baker Capital Management LP — Add +109.8% 848,926 $259K
MMCAP International Inc. SPC — No change 450,000 $162K
Polar Asset Management Partners Inc. — No change 450,000 $162K
Linden Advisors LP — No change 450,001 $137K
Periscope Capital Inc. — Reduce -34.9% 447,600 $137K
Shaolin Capital Management LLC — Reduce -12.7% 350,000 $126K
Driehaus Capital Management LLC — New 249,999 $63K
Meteora Capital, LLC — New 248,650 $62K
Moore Capital Management, LP — No change 150,000 $54K
AQR Arbitrage LLC — No change 148,621 $54K
Quarry LP — No change 184,700 $52K
Wealthspring Capital LLC — Add +1443.9% 203,800 $51K
Cantor Fitzgerald, L. P. — No change 138,250 $50K
Sandia Investment Management LP — No change 162,499 $50K
Healthcare of Ontario Pension Plan Trust Fund — No change 175,000 $47K
Aristeia Capital, L.L.C. — No change 146,252 $45K
Gritstone Asset Management LLC — No change 104,913 $38K
Alberta Investment Management Corp — No change 100,000 $36K
Picton Mahoney Asset Management — No change 100,000 $36K
D. E. Shaw & Co. — No change 87,500 $32K
Mint Tower Capital Management B.V. — No change 75,000 $27K
Parallax Volatility Advisers, L.P. — Add +402.5% 100,000 $25K
Readystate Asset Management LP — New 90,000 $24K
Rivernorth Capital Management, LLC — No change 85,043 $21K
Calamos Advisors LLC — No change 50,000 $15K
Clear Street LLC — No change 29,022 $10K
TENOR CAPITAL MANAGEMENT Co., L.P. — No change 25,049 $9K
Whitebox Advisors LLC — No change 25,000 $9K
LMR Partners LLP — No change 25,000 $9K
Limestone Investment Advisors LP — — 19,405 $7K
GABELLI & Co INVESTMENT ADVISERS, INC. — No change 19,400 $7K
Decagon Asset Management LLP — Add +11.8% 18,285 $7K
Gabelli Funds LLC — No change 18,100 $7K
Yakira Capital Management, Inc. — No change 15,000 $5K
Bulldog Investors, LLP — No change 21,039 $5K
K2 Principal Fund, L.P. — No change 12,500 $3K
UBS Group AG — Reduce -49.5% 1,447 $362

"% of holder's portfolio" is HYAC.WS's weight in each manager's 13F, not the share of Haymaker Acquisition Corp.-28 the manager owns.