# HAYMAKER ACQUISITION CORP IV (HYACWS)

> Institutional ownership reported to the SEC as of Q1 2026, from Form 13F filings. Source: https://holderbook.com/stocks/HYACWS/

- Reporting holders: 26
- Reported value: $27.5M
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [Polar Asset Management Partners Inc.](https://holderbook.com/funds/1326389-polar-asset-management-partners-inc/) | $11.1M | 3,766,581 | 0.2% | 11 |
| [Hudson Bay Capital Management LP](https://holderbook.com/funds/1393825-hudson-bay-capital-management-lp/) | $3.6M | 1,236,234 | 0.0% | 2 |
| [ARISTEIA CAPITAL, L.L.C.](https://holderbook.com/funds/1080171-aristeia-capital-l-l-c/) | $3.4M | 1,150,000 | 0.1% | 11 |
| [LMR Partners LLP](https://holderbook.com/funds/1578621-lmr-partners-llp/) | $2.2M | 734,699 | 0.0% | 11 |
| [Linden Advisors LP](https://holderbook.com/funds/1279396-linden-advisors-lp/) | $1.3M | 450,001 | 0.0% | 10 |
| [Fort Baker Capital Management LP](https://holderbook.com/funds/1688382-fort-baker-capital-management-lp/) | $932.6K | 316,127 | 0.1% | 1 |
| [Harraden Circle Investments, LLC](https://holderbook.com/funds/1910592-harraden-circle-investments-llc/) | $779.1K | 264,100 | 0.2% | 6 |
| [K2 PRINCIPAL FUND, L.P.](https://holderbook.com/funds/1461790-k2-principal-fund-l-p/) | $681.7K | 231,072 | 0.0% | 9 |
| [HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND](https://holderbook.com/funds/1535845-healthcare-of-ontario-pension-plan-trust-fund/) | $516.2K | 175,000 | 0.0% | 7 |
| [TORONTO DOMINION BANK](https://holderbook.com/funds/947263-toronto-dominion-bank/) | $442.5K | 150,000 | 0.0% | 4 |
| [MOORE CAPITAL MANAGEMENT, LP](https://holderbook.com/funds/1448574-moore-capital-management-lp/) | $442.5K | 150,000 | 0.0% | 11 |
| [Alberta Investment Management Corp](https://holderbook.com/funds/1463559-alberta-investment-management-corp/) | $295.0K | 100,000 | 0.0% | 10 |
| [RIVERNORTH CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1447578-rivernorth-capital-management-llc/) | $250.9K | 85,043 | 0.0% | 10 |
| [CastleKnight Management LP](https://holderbook.com/funds/1835751-castleknight-management-lp/) | $234.8K | 79,600 | 0.0% | 1 |
| [Mint Tower Capital Management B.V.](https://holderbook.com/funds/1666606-mint-tower-capital-management-b-v/) | $221.0K | 75,000 | 0.0% | 11 |
| [CANTOR FITZGERALD, L. P.](https://holderbook.com/funds/1024896-cantor-fitzgerald-l-p/) | $220.1K | 74,619 | 0.0% | 1 |
| [Shaolin Capital Management LLC](https://holderbook.com/funds/1766806-shaolin-capital-management-llc/) | $218.4K | 74,018 | 0.0% | 11 |
| [Calamos Advisors LLC](https://holderbook.com/funds/1316507-calamos-advisors-llc/) | $147.5K | 50,000 | 0.0% | 9 |
| [Clear Street Group Inc.](https://holderbook.com/funds/1881567-clear-street-group-inc/) | $120.7K | 40,912 | 0.0% | 3 |
| [PRELUDE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1387508-prelude-capital-management-llc/) | $73.8K | 25,000 | 0.0% | 1 |
| [TPG GP A, LLC](https://holderbook.com/funds/1903793-tpg-gp-a-llc/) | $73.8K | 25,000 | 0.0% | 1 |
| [GABELLI & Co INVESTMENT ADVISERS, INC.](https://holderbook.com/funds/932724-gabelli-co-investment-advisers-inc/) | $57.2K | 19,400 | 0.0% | 10 |
| [GABELLI FUNDS LLC](https://holderbook.com/funds/1081407-gabelli-funds-llc/) | $53.4K | 18,100 | 0.0% | 10 |
| [READYSTATE ASSET MANAGEMENT LP](https://holderbook.com/funds/1900923-readystate-asset-management-lp/) | $52.1K | 17,667 | 0.0% | 4 |
| [Yakira Capital Management, Inc.](https://holderbook.com/funds/1584639-yakira-capital-management-inc/) | $44.2K | 15,000 | 0.0% | 11 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q1 2026 | 26 | $27.5M |
| Q4 2025 | 35 | $14.0M |
| Q3 2025 | 40 | $4.0M |
| Q2 2025 | 42 | $3.0M |
| Q1 2025 | 45 | $1.5M |
| Q4 2024 | 48 | $1.4M |
| Q3 2024 | 51 | $1.8M |
| Q2 2024 | 52 | $1.7M |
| Q1 2024 | 53 | $2.0M |
| Q4 2023 | 48 | $1.5M |
| Q3 2023 | 34 | $1.9M |