Haymaker Acquisition CORP 4 Schedule 13G passive stakes

Several First Trust affiliated entities have jointly reported beneficial ownership of over 2% of Haymaker Acquisition Corp.'s Class A Ordinary Shares as of March 31, 2026.

Fort Baker Capital Management LP, along with Steven Patrick Pigott and Fort Baker Capital, LLC, has filed a Schedule 13G, disclosing beneficial ownership of 250,000 Class A Ordinary Shares of Haymaker Acquisition Corp., representing 1.1% of the outstanding shares.

Mizuho Financial Group, Inc. has granted power of attorney to Takahiro Katsura for executing and filing Form 13G with the SEC.

W.R. Berkley Corporation and its subsidiary Berkley Insurance Company have reported a beneficial ownership of 9.9% in Haymaker Acquisition Corp. Class A ordinary shares.

American Century entities and Stowers Institute file Schedule 13G for Haymaker Acquisition Corp., reporting 0.00% beneficial ownership of Class A Common Stock.

Wolverine Asset Management and associated entities have reported a 0% beneficial ownership stake in Haymaker Acquisition Corp. 4.

Harraden Circle Investments and associated entities have filed an exit statement confirming they no longer hold any beneficial ownership in Haymaker Acquisition Corp. 4.

Wealthspring Capital LLC and Matthew Simpson report 0% beneficial ownership of Haymaker Acquisition Corp. Class A Ordinary Shares.

Harraden Circle entities and Frederick V. Fortmiller, Jr. have jointly filed a Schedule 13G, reporting beneficial ownership of 20.93% of Haymaker Acquisition Corp.'s Class A common stock.

Harraden Circle entities and Frederick V. Fortmiller, Jr. have reported beneficial ownership of 8.69% of Haymaker Acquisition Corp.'s Class A shares as of March 31, 2026.

American Century Capital Portfolios, Inc., American Century Investment Management, Inc., American Century Companies, Inc., and Stowers Institute for Medical Research have jointly filed a Schedule 13G, disclosing beneficial ownership of Haymaker Acquisition Corp. Class A Common Stock.

Mizuho Financial Group, Inc. has reported a 5.3% beneficial ownership stake in Haymaker Acquisition Corp. 4, holding 1,249,126 common shares as of December 31, 2025.

W. R. Berkley Corporation and its subsidiary Berkley Insurance Company reported a shared beneficial ownership of 8.4% of Haymaker Acquisition Corp. 4's Class A Ordinary Shares as of December 31, 2025.

First Trust Merger Arbitrage Fund and affiliated entities have increased their beneficial ownership in Haymaker Acquisition Corp 4, now holding 6.31% of Class A Ordinary Shares.

Westchester Capital Management and affiliated entities updated their beneficial ownership in Haymaker Acquisition Corp. 4, reporting an aggregate stake of 8.25%.

W. R. Berkley Corporation and its subsidiary Berkley Insurance Company have disclosed a passive 7.2% ownership stake in Haymaker Acquisition Corp. 4.

Wolverine Asset Management and affiliated entities have disclosed a 6.16% beneficial ownership stake in Haymaker Acquisition Corp. 4's Class A Ordinary Shares.

Fort Baker Capital Management LP, along with Steven Patrick Pigott and Fort Baker Capital, LLC, has disclosed a beneficial ownership of 9% in Haymaker Acquisition Corp. 4's Class A Ordinary Shares.

Westchester Capital Management, LLC has filed a Schedule 13G, reporting a passive beneficial ownership of 5.00% in Haymaker Acquisition Corp. 4's Class A ordinary shares.