Haymaker Acquisition Corp IV

Q4 2025 vs Q1 2026

Comparing institutional holders between quarters

Compare Detailed Historical Funds Options 13D/13G Peers Targeting Trading Summary Profile

Sort by

Polar Asset Management Partners Inc.

INCREASED

Shares3,766,581 from 450,000

Change+3,316,581 (+737%)

Value$11.1M (+$10.4M)

Filed 2026-05-15

Hudson Bay Capital Management LP

NEW

Shares1,236,234

Change+1,236,234

Value$3.6M

Filed 2026-05-13

Aristeia Capital, L.L.C.

INCREASED

Shares1,150,000 from 146,252

Change+1,003,748 (+686%)

Value$3.4M (+$3.2M)

Filed 2026-05-15

LMR Partners LLP

NEW

Shares734,699

Change+734,699

Value$2.2M

Filed 2026-05-15

Linden Advisors LP

UNCHANGED

Shares450,001 from 450,001

Change0 (0%)

Value$1.3M (+$630.0K)

Filed 2026-05-15

Fort Baker Capital Management LP

NEW

Shares316,127

Change+316,127

Value$932.6K

Filed 2026-05-15

Harraden Circle Investments, LLC

DECREASED

Shares264,100 from 3,895,070

Change-3,630,970 (-93%)

Value$779.1K (-$5.3M)

Filed 2026-05-15

K2 Principal Fund, L.P.

INCREASED

Shares231,072 from 139,087

Change+91,985 (+66%)

Value$681.7K (+$466.1K)

Filed 2026-05-14

Healthcare of Ontario Pension Plan Trust Fund

UNCHANGED

Shares175,000 from 175,000

Change0 (0%)

Value$516.3K (+$245.0K)

Filed 2026-05-14

Toronto Dominion Bank

DECREASED

Shares150,000 from 625,630

Change-475,630 (-76%)

Value$442.5K (-$527.2K)

Filed 2026-05-15

Moore Capital Management, LP

UNCHANGED

Shares150,000 from 150,000

Change0 (0%)

Value$442.5K (+$210.0K)

Filed 2026-05-15

Alberta Investment Management Corp

UNCHANGED

Shares100,000 from 100,000

Change0 (0%)

Value$295.0K (+$140.0K)

Filed 2026-04-29

Rivernorth Capital Management, LLC

NEW

Shares85,043

Change+85,043

Value$250.9K

Filed 2026-05-15

CastleKnight Management LP

NEW

Shares79,600

Change+79,600

Value$234.8K

Filed 2026-05-15

Mint Tower Capital Management B.V.

UNCHANGED

Shares75,000 from 75,000

Change0 (0%)

Value$221 (+$105)

Filed 2026-05-04

Cantor Fitzgerald, L. P.

NEW

Shares74,619

Change+74,619

Value$220.1K

Filed 2026-05-15

Shaolin Capital Management LLC

DECREASED

Shares74,018 from 197,510

Change-123,492 (-63%)

Value$218.4K (-$87.8K)

Filed 2026-05-15

Calamos Advisors LLC

UNCHANGED

Shares50,000 from 50,000

Change0 (0%)

Value$147.5K (+$70.0K)

Filed 2026-05-04

Clear Street Group Inc.

INCREASED

Shares40,912 from 29,022

Change+11,890 (+41%)

Value$120.7K (+$75.7K)

Filed 2026-05-15

TPG GP A, LLC

NEW

Shares25,000

Change+25,000

Value$73.8K

Filed 2026-05-15

Prelude Capital Management, LLC

NEW

Shares25,000

Change+25,000

Value$73.8K

Filed 2026-05-15

Gabelli & Co Investment Advisers, Inc.

UNCHANGED

Shares19,400 from 19,400

Change0 (0%)

Value$57.2K (+$27.2K)

Filed 2026-05-14

Gabelli Funds LLC

UNCHANGED

Shares18,100 from 18,100

Change0 (0%)

Value$53.4K (+$25.3K)

Filed 2026-05-14

Readystate Asset Management LP

NEW

Shares17,667

Change+17,667

Value$52.1K

Filed 2026-05-15

Yakira Capital Management, Inc.

UNCHANGED

Shares15,000 from 15,000

Change0 (0%)

Value$44.3K (+$21.0K)

Filed 2026-05-14

Virtu Financial LLC

NEW

Shares10,439

Change+10,439

Value$31

Filed 2026-05-14

Mmcap International Inc. SPC

CLOSED

Shares0 from 450,000

Change-450,000 (-100%)

Value$0 (-$697.5K)

Filed 2026-05-15

Driehaus Capital Management LLC

CLOSED

Shares0 from 249,999

Change-249,999 (-100%)

Value$0 (-$387.5K)

Filed 2026-05-15

Periscope Capital Inc.

CLOSED

Shares0 from 249,249

Change-249,249 (-100%)

Value$0 (-$386.3K)

Filed 2026-05-14

Wealthspring Capital LLC

CLOSED

Shares0 from 194,650

Change-194,650 (-100%)

Value$0 (-$301.7K)

Filed 2026-05-04

AQR Arbitrage LLC

CLOSED

Shares0 from 148,621

Change-148,621 (-100%)

Value$0 (-$230.4K)

Filed 2026-05-15

Highbridge Capital Management LLC

CLOSED

Shares0 from 136,928

Change-136,928 (-100%)

Value$0 (-$212.2K)

Filed 2026-05-15

Gritstone Asset Management LLC

CLOSED

Shares0 from 103,843

Change-103,843 (-100%)

Value$0 (-$161.0K)

Filed 2026-05-05

Quarry LP

CLOSED

Shares0 from 101,451

Change-101,451 (-100%)

Value$0 (-$157.2K)

Filed 2026-05-15

D. E. Shaw & Co., Inc.

CLOSED

Shares0 from 87,500

Change-87,500 (-100%)

Value$0 (-$135.6K)

Filed 2026-05-15

JPMorgan Chase & Co

CLOSED

Shares0 from 50,000

Change-50,000 (-100%)

Value$0 (-$77.5K)

Filed 2026-05-13

Tenor Capital Management Co., L.P.

CLOSED

Shares0 from 25,049

Change-25,049 (-100%)

Value$0 (-$38.8K)

Filed 2026-05-15

Ground Swell Capital, LLC

CLOSED

Shares0 from 11,020

Change-11,020 (-100%)

Value$0 (-$17.1K)

Filed 2026-04-21

Sandia Investment Management LP

N/A

Shares— from 66,002

Change-66,002 (-100%)

Value—

	Status
Polar Asset Management Partners Inc.	INCREASED	3,766,581	450,000	+3,316,581	+737%	$697.5K	$11.1M	+$10.4M	2026-05-15
Hudson Bay Capital Management LP	NEW	1,236,234	—	+1,236,234	—	—	$3.6M	—	2026-05-13
Aristeia Capital, L.L.C.	INCREASED	1,150,000	146,252	+1,003,748	+686%	$227.4K	$3.4M	+$3.2M	2026-05-15
LMR Partners LLP	NEW	734,699	—	+734,699	—	—	$2.2M	—	2026-05-15
Linden Advisors LP	UNCHANGED	450,001	450,001	0	0%	$699.8K	$1.3M	+$630.0K	2026-05-15
Fort Baker Capital Management LP	NEW	316,127	—	+316,127	—	—	$932.6K	—	2026-05-15
Harraden Circle Investments, LLC	DECREASED	264,100	3,895,070	-3,630,970	-93%	$6.0M	$779.1K	-$5.3M	2026-05-15
K2 Principal Fund, L.P.	INCREASED	231,072	139,087	+91,985	+66%	$215.6K	$681.7K	+$466.1K	2026-05-14
Healthcare of Ontario Pension Plan Trust Fund	UNCHANGED	175,000	175,000	0	0%	$271.3K	$516.3K	+$245.0K	2026-05-14
Toronto Dominion Bank	DECREASED	150,000	625,630	-475,630	-76%	$969.7K	$442.5K	-$527.2K	2026-05-15
Moore Capital Management, LP	UNCHANGED	150,000	150,000	0	0%	$232.5K	$442.5K	+$210.0K	2026-05-15
Alberta Investment Management Corp	UNCHANGED	100,000	100,000	0	0%	$155.0K	$295.0K	+$140.0K	2026-04-29
Rivernorth Capital Management, LLC	NEW	85,043	—	+85,043	—	—	$250.9K	—	2026-05-15
CastleKnight Management LP	NEW	79,600	—	+79,600	—	—	$234.8K	—	2026-05-15
Mint Tower Capital Management B.V.	UNCHANGED	75,000	75,000	0	0%	$116	$221	+$105	2026-05-04
Cantor Fitzgerald, L. P.	NEW	74,619	—	+74,619	—	—	$220.1K	—	2026-05-15
Shaolin Capital Management LLC	DECREASED	74,018	197,510	-123,492	-63%	$306.1K	$218.4K	-$87.8K	2026-05-15
Calamos Advisors LLC	UNCHANGED	50,000	50,000	0	0%	$77.5K	$147.5K	+$70.0K	2026-05-04
Clear Street Group Inc.	INCREASED	40,912	29,022	+11,890	+41%	$45.0K	$120.7K	+$75.7K	2026-05-15
TPG GP A, LLC	NEW	25,000	—	+25,000	—	—	$73.8K	—	2026-05-15
Prelude Capital Management, LLC	NEW	25,000	—	+25,000	—	—	$73.8K	—	2026-05-15
Gabelli & Co Investment Advisers, Inc.	UNCHANGED	19,400	19,400	0	0%	$30.1K	$57.2K	+$27.2K	2026-05-14
Gabelli Funds LLC	UNCHANGED	18,100	18,100	0	0%	$28.1K	$53.4K	+$25.3K	2026-05-14
Readystate Asset Management LP	NEW	17,667	—	+17,667	—	—	$52.1K	—	2026-05-15
Yakira Capital Management, Inc.	UNCHANGED	15,000	15,000	0	0%	$23.3K	$44.3K	+$21.0K	2026-05-14
Virtu Financial LLC	NEW	10,439	—	+10,439	—	—	$31	—	2026-05-14
Mmcap International Inc. SPC	CLOSED	0	450,000	-450,000	-100%	$697.5K	$0	-$697.5K	2026-05-15
Driehaus Capital Management LLC	CLOSED	0	249,999	-249,999	-100%	$387.5K	$0	-$387.5K	2026-05-15
Periscope Capital Inc.	CLOSED	0	249,249	-249,249	-100%	$386.3K	$0	-$386.3K	2026-05-14
Wealthspring Capital LLC	CLOSED	0	194,650	-194,650	-100%	$301.7K	$0	-$301.7K	2026-05-04
AQR Arbitrage LLC	CLOSED	0	148,621	-148,621	-100%	$230.4K	$0	-$230.4K	2026-05-15
Highbridge Capital Management LLC	CLOSED	0	136,928	-136,928	-100%	$212.2K	$0	-$212.2K	2026-05-15
Gritstone Asset Management LLC	CLOSED	0	103,843	-103,843	-100%	$161.0K	$0	-$161.0K	2026-05-05
Quarry LP	CLOSED	0	101,451	-101,451	-100%	$157.2K	$0	-$157.2K	2026-05-15
D. E. Shaw & Co., Inc.	CLOSED	0	87,500	-87,500	-100%	$135.6K	$0	-$135.6K	2026-05-15
JPMorgan Chase & Co	CLOSED	0	50,000	-50,000	-100%	$77.5K	$0	-$77.5K	2026-05-13
Tenor Capital Management Co., L.P.	CLOSED	0	25,049	-25,049	-100%	$38.8K	$0	-$38.8K	2026-05-15
Ground Swell Capital, LLC	CLOSED	0	11,020	-11,020	-100%	$17.1K	$0	-$17.1K	2026-04-21
Sandia Investment Management LP	N/A	—	66,002	-66,002	-100%	$102.3K	—	—	—

Showing 39 of 39 institutions