Haymaker Acquisition Corp. 4 (HYAC) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

29,272,569Shares Outstanding

22,369,670Shares held by institutions

$248,079,640Value of institutional holdings

76.42%Institutional ownership %

-3.53%Shares Changed QoQ

47No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Haymaker Acquisition Corp. 4 (NYSE:HYAC) has 47 institutional investors with active 13F positions as of December 2025.

They owned 75.3% of outstanding stock in December 2025, down from 80.1% the prior quarter.
Their total shares held in HYAC decreased -4.96% from the prior quarter, while the number of investors in Haymaker Acquisition Corp. 4 decreased 18.97% year over year.
Of these 47 holders, 7 added to their stakes in Haymaker Acquisition Corp. 4, 16 trimmed positions, and 24 made no changes.
The aggregate institutional position in Haymaker Acquisition Corp. 4 amounted to 22.04Mn shares as of December 2025, down by 1.15Mn shares quarter on quarter, and down 3.45Mn shares year over year.
Fort Baker Capital Management LP is the top holder of Haymaker Acquisition Corp. 4 as of December 31, 2025, with 2.34Mn shares representing 7.98% of outstanding stock.
The largest buyers of Haymaker Acquisition Corp. 4 for the quarter ending December 2025 were WEXFORD CAPITAL LP (500.0K), HSBC HOLDINGS PLC (330.9K), Berkley W R Corp (284.2K), MIZUHO SECURITIES USA LLC (261.73K), Sandia Investment Management LP (149.99K).
Top sellers of HYAC stock for the quarter ending December 2025 included Polar Asset Management Partners Inc. (435.0K), METEORA CAPITAL, LLC (412.76K), HEIGHTS CAPITAL MANAGEMENT, INC (333.38K), GLAZER CAPITAL, LLC (250.09K), Hudson Bay Capital Management LP (225.0K).
Business Quant data shows the 10 biggest positions in Haymaker Acquisition Corp. 4 as of December 2025 are held by Fort Baker Capital Management LP (2.34Mn), Berkley W R Corp (1.96Mn), Westchester Capital Management, LLC (1.94Mn), Wealthspring Capital LLC (1.66Mn), WOLVERINE ASSET MANAGEMENT LLC (1.46Mn), First Trust Capital Management L.P. (1.46Mn), MIZUHO SECURITIES USA LLC (1.25Mn), MMCAP International Inc. SPC (900.0K), LINDEN ADVISORS LP (900.0K), Alberta Investment Management Corp (800.0K).

47 Institutional Holders

22,369,670 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
Fort Baker Capital Management LP	31 Dec, 2025	2,337,220	0	0.00%	$26,597,564.00
Berkley W R Corp	31 Dec, 2025	1,964,207	284,195	16.92%	$22,352,676.00
Westchester Capital Management, LLC	31 Dec, 2025	1,939,028	0	0.00%	$22,066,139.00
Wealthspring Capital LLC	31 Dec, 2025	1,657,453	-20,942	-1.25%	$18,861,815.00
WOLVERINE ASSET MANAGEMENT LLC	31 Dec, 2025	1,459,677	17,245	1.20%	$16,611,124.00
First Trust Capital Management L.P.	31 Dec, 2025	1,455,666	-1,300	-0.09%	$16,565,479.00
MIZUHO SECURITIES USA LLC	31 Dec, 2025	1,249,126	261,725	26.51%	$14,069,455.00
MMCAP International Inc. SPC	31 Dec, 2025	900,000	0	0.00%	$10,242,000.00
LINDEN ADVISORS LP	31 Dec, 2025	900,000	0	0.00%	$10,242,000.00
Alberta Investment Management Corp	31 Dec, 2025	800,000	0	0.00%	$9,104,000.00
GLAZER CAPITAL, LLC	31 Dec, 2025	724,700	-250,087	-25.66%	$8,247.00
AQR Arbitrage LLC	31 Dec, 2025	686,006	0	0.00%	$7,806,748.00
HSBC HOLDINGS PLC	31 Dec, 2025	661,800	330,900	100.00%	$7,564,374.00
D. E. Shaw & Co., Inc.	31 Dec, 2025	603,700	0	0.00%	$6,870,106.00
METEORA CAPITAL, LLC	31 Dec, 2025	580,867	-412,764	-41.54%	$6,610,266.00
WEXFORD CAPITAL LP	31 Dec, 2025	500,000	500,000	0.00%	$5,690,000.00
Polar Asset Management Partners Inc.	31 Dec, 2025	435,000	-435,000	-50.00%	$4,950,300.00
Sandia Investment Management LP	31 Dec, 2025	349,987	149,987	74.99%	$3,982,852.00
MOORE CAPITAL MANAGEMENT, LP	31 Dec, 2025	300,000	0	0.00%	$3,414,000.00
Quarry LP	31 Dec, 2025	298,232	-137,324	-31.53%	$3,393,880.00

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