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5%+ stakes · Schedule 13D and 13G

Haymaker Acquisition Corp. 4: 5%+ holders

Who has reported owning 5% or more of Haymaker Acquisition Corp. 4, from Schedule 13D and 13G filings: each holder's stake as filed, the timeline, and the purpose each 13D states, quoted.

At 5% or more1
Filings20
Latest filing2026-08-06

Haymaker Acquisition Corp. 4 has 20 Schedule 13D or 13G filings on record since 2025-10-10. 1 holder's latest filing reports 5% or more of class a ordinary shares, par value $0.0001 per share. Each figure below is the holder's own, as filed, with the filing linked.

Holders

HolderPercentSharesLatestEvent date
Westchester Capital Management, LLC8.25%1,932,010SCHEDULE 13G/A, 2025-11-142025-09-30
First Trust Capital Management L.P.1.13%264,228SCHEDULE 13G/A, 2026-05-152026-03-31
Fort Baker Capital Management LP1.1%250,000SCHEDULE 13G/A, 2026-05-152026-03-31
Wolverine Asset Management, LLC0%0SCHEDULE 13G/A, 2026-04-202026-04-14
W. R. Berkley Corporation0%0SCHEDULE 13G/A, 2026-08-062026-06-30
Mizuho Financial Group, Inc.0%0SCHEDULE 13G/A, 2026-05-142026-03-31
Harraden Circle Investments, LLC0%0SCHEDULE 13G/A, 2026-04-172026-04-08
American Century Capital Portfolios, Inc.0%0SCHEDULE 13G/A, 2026-05-052026-04-30
Wealthspring Capital LLC0%0SCHEDULE 13G/A, 2026-04-092026-03-31
Haymaker Sponsor IV LLC0%0SCHEDULE 13D/A, 2026-04-152026-04-08

Purpose of Transaction (Item 4)

Haymaker Sponsor IV LLC

On April 8, 2026 (the "Closing Date"), the Issuer consummated its previously announced business combination (the "Closing") pursuant to that certain Business Combination Agreement, dated October 9, 2025 (the "Business Combination Agreement"), by and among Suncrete, Inc. ("PubCo"), Haymaker Acquisition Corp. 4, a Cayman Islands exempted company ("Haymaker" or "SPAC"), Haymaker Merger Sub I, Inc., a Delaware corporation and a direct wholly owned subsidiary of PubCo ("Merger Sub I"), Haymaker Merger Sub II, LLC, a Delaware limited liability company and direct wholly owned subsidiary of PubCo ("Merger Sub II"), and Concrete Partners Holding, LLC, a Delaware limited liability company ("Suncrete"). Immediately prior to the Closing, on April 8, 2026, Haymaker transferred by way of continuation out of its jurisdiction of incorporation from the Cayman Islands and domesticated into the State of Delaware (the "Domestication" and the time at which the Domestication became effective, the "Domestication Effective Time"). At the Domestication Effective Time (a) each SPAC Class A Ordinary Share that was issued and outstanding immediately prior to the Domestication Effective Time converted automatically, on a one-for-one basis, into one share of Class A Common Stock of the post-Domestication SPAC, par value $0.0001 per share ("SPAC Class A Common Stock"), (b) each Class B Ordinary Share of Haymaker, par value $0.0001 per share, that was issued and outstanding immediately prior to the …The first part of Item 4 of the SCHEDULE 13D/A filed 2026-04-15; the filing has the rest

Timeline

FiledHolderPercentFiling
2025-10-10Wolverine Asset Management LLC6.16%SCHEDULE 13G
2025-11-10W. R. Berkley Corporation7.2%SCHEDULE 13G
2025-11-14Westchester Capital Management, LLC8.25%SCHEDULE 13G/A
2025-11-14First Trust Capital Management L.P.6.31%SCHEDULE 13G/A
2026-02-10W. R. Berkley Corporation8.4%SCHEDULE 13G/A
2026-02-12Mizuho Financial Group, Inc.5.3%SCHEDULE 13G
2026-03-11Harraden Circle Investments, LLC9.99%SCHEDULE 13G
2026-04-07American Century Investment Management, Inc.11.6%SCHEDULE 13G
2026-04-08Harraden Circle Investments, LLC8.69%SCHEDULE 13G/A
2026-04-08Harraden Circle Investments, LLC20.93%SCHEDULE 13G/A
2026-04-09Wealthspring Capital LLC0%SCHEDULE 13G/A
2026-04-15Haymaker Sponsor IV LLC0%SCHEDULE 13D/A
2026-04-17Harraden Circle Investments, LLC0%SCHEDULE 13G/A
2026-04-20Wolverine Asset Management, LLC0%SCHEDULE 13G/A
2026-05-05American Century Capital Portfolios, Inc.0%SCHEDULE 13G/A
2026-05-08W.R. Berkley Corporation9.9%SCHEDULE 13G/A
2026-05-14Mizuho Financial Group, Inc.0%SCHEDULE 13G/A
2026-05-15First Trust Capital Management L.P.1.13%SCHEDULE 13G/A
2026-05-15Fort Baker Capital Management LP1.1%SCHEDULE 13G/A
2026-08-06W. R. Berkley Corporation0%SCHEDULE 13G/A

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Where this comes from

Anyone who comes to own more than 5% of a class of a listed company's voting shares has to tell the SEC. A holder who may seek to change or influence the company files Schedule 13D, and has to say in Item 4, "Purpose of Transaction", what it intends to do. A holder with no such intent, such as many index and passive funds, may file the shorter Schedule 13G. Both are amended when the stake changes, including when it falls below 5%.

Every row here is one of those filings, linked to the filing itself. Percentages and share counts are exactly as the holder filed them, for the holder the filing names; an amendment showing a lower figure is shown as filed. Item 4 text is quoted word for word. Where a 13D's Item 4 contains a sentence stating a definite intent to influence the company, that sentence is marked and quoted; the page does not describe the holder or its motives beyond the words it filed. Nothing here is investment advice.

Cite this page

Permanent URL: https://mentionfox.com/stakes/haymaker-acquisition-corp-4-1970509
Last updated 2026-09-27
Primary record: SEC filing 1 · SEC filing 2 · SEC filing 3 · SEC filing 4
Haymaker Acquisition Corp. 4 5%+ holders: 1 at 5% or more, largest Westchester Capital Management, LLC 8.25%. MentionFox, 2026-09-27. https://mentionfox.com/stakes/haymaker-acquisition-corp-4-1970509