Hammerhead Energy Inc

Q1 2023 vs Q2 2023

Comparing institutional holders between quarters

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

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EdgePoint Investment Group Inc.

UNCHANGED

Shares1,047,570 from 1,047,570

Change0 (0%)

Value$1.5M (+$324.6K)

Filed 2023-08-14

D. E. Shaw & Co., Inc.

UNCHANGED

Shares500,000 from 500,000

Change0 (0%)

Value$680.0K (+$95.0K)

Filed 2023-08-14

Mmcap International Inc. SPC

DECREASED

Shares456,255 from 644,953

Change-188,698 (-29%)

Value$643.3K (-$66.2K)

Filed 2023-08-14

Calamos Advisors LLC

NEW

Shares400,000

Change+400,000

Value$544.0K

Filed 2023-07-28

Josh Arnold Investment Consultant, LLC

NEW

Shares240,941

Change+240,941

Value$339.7K

Filed 2023-08-14

Walleye Capital LLC

INCREASED

Shares184,655 from 146,703

Change+37,952 (+26%)

Value$260.4K (+$99.0K)

Filed 2023-08-14

Healthcare of Ontario Pension Plan Trust Fund

UNCHANGED

Shares175,000 from 175,000

Change0 (0%)

Value$250.3K (+$45.5K)

Filed 2023-08-11

Adage Capital Partners GP, L.L.C.

UNCHANGED

Shares150,000 from 150,000

Change0 (0%)

Value$211.5K (+$46.5K)

Filed 2023-08-14

Walleye Trading LLC

INCREASED

Shares100,962 from 79,614

Change+21,348 (+27%)

Value$142.4K (+$54.8K)

Filed 2023-08-14

KIM, LLC

NEW

Shares75,000

Change+75,000

Value$107.3K

Filed 2023-08-14

Whitebox Advisors LLC

DECREASED

Shares50,000 from 125,000

Change-75,000 (-60%)

Value$70.5K (-$67.0K)

Filed 2026-08-26

Boussard & Gavaudan Investment Management LLP

DECREASED

Shares49,999 from 149,999

Change-100,000 (-67%)

Value$71.5K (-$101.0K)

Filed 2023-08-11

Q Global Advisors, LLC

UNCHANGED

Shares49,300 from 49,300

Change0 (0%)

Value$70 (+$16)

Filed 2023-08-14

AQR Arbitrage LLC

DECREASED

Shares42,391 from 106,038

Change-63,647 (-60%)

Value$59.8K (-$64.3K)

Filed 2023-08-14

Warberg Asset Management LLC

NEW

Shares38,000

Change+38,000

Value$53.6K

Filed 2023-08-09

Exos TFP Holdings LLC

DECREASED

Shares30,000 from 180,327

Change-150,327 (-83%)

Value$42.3K (-$156.1K)

Filed 2023-08-14

Lynwood Capital Management Inc.

UNCHANGED

Shares30,000 from 30,000

Change0 (0%)

Value$42.3K (+$41.3K)

Filed 2023-08-14

Royal Bank of Canada

NEW

Shares18,200

Change+18,200

Value$26.0K

Filed 2023-08-14

Clear Street LLC

UNCHANGED

Shares15,000 from 15,000

Change0 (0%)

Value$21.2K (+$4.6K)

Filed 2025-05-15

Highbridge Capital Management LLC

DECREASED

Shares100 from 460,172

Change-460,072 (-100%)

Value$105 (-$401)

Filed 2023-08-11

Proequities, Inc.

NEW

Shares0

Change0

Value$0

Filed 2023-08-10

Shaolin Capital Management LLC

CLOSED

Shares0 from 991,872

Change-991,872 (-100%)

Value$0 (-$1.1K)

Filed 2023-08-15

EHP Funds Inc.

CLOSED

Shares0 from 536,369

Change-536,369 (-100%)

Value$0 (-$590.1K)

Filed 2023-08-14

Polar Asset Management Partners Inc.

CLOSED

Shares0 from 440,032

Change-440,032 (-100%)

Value$0 (-$495.0K)

Filed 2023-08-14

Balyasny Asset Management L.P.

CLOSED

Shares0 from 165,345

Change-165,345 (-100%)

Value$0 (-$193.5K)

Filed 2023-08-14

Periscope Capital Inc.

CLOSED

Shares0 from 150,000

Change-150,000 (-100%)

Value$0 (-$165.0K)

Filed 2023-08-14

Sculptor Capital LP

CLOSED

Shares0 from 150,000

Change-150,000 (-100%)

Value$0 (-$168.8K)

Filed 2023-08-14

Prelude Capital Management, LLC

CLOSED

Shares0 from 37,500

Change-37,500 (-100%)

Value$0 (-$41.3K)

Filed 2023-08-14

Rivernorth Capital Management, LLC

CLOSED

Shares0 from 37,500

Change-37,500 (-100%)

Value$0 (-$41.3K)

Filed 2023-08-14

Omers Administration Corp

CLOSED

Shares0 from 12,500

Change-12,500 (-100%)

Value$0 (-$14.6K)

Filed 2023-08-14

	Status
EdgePoint Investment Group Inc.	UNCHANGED	1,047,570	1,047,570	0	0%	$1.2M	$1.5M	+$324.6K	2023-08-14
D. E. Shaw & Co., Inc.	UNCHANGED	500,000	500,000	0	0%	$585.0K	$680.0K	+$95.0K	2023-08-14
Mmcap International Inc. SPC	DECREASED	456,255	644,953	-188,698	-29%	$709.5K	$643.3K	-$66.2K	2023-08-14
Calamos Advisors LLC	NEW	400,000	—	+400,000	—	—	$544.0K	—	2023-07-28
Josh Arnold Investment Consultant, LLC	NEW	240,941	—	+240,941	—	—	$339.7K	—	2023-08-14
Walleye Capital LLC	INCREASED	184,655	146,703	+37,952	+26%	$161.4K	$260.4K	+$99.0K	2023-08-14
Healthcare of Ontario Pension Plan Trust Fund	UNCHANGED	175,000	175,000	0	0%	$204.8K	$250.3K	+$45.5K	2023-08-11
Adage Capital Partners GP, L.L.C.	UNCHANGED	150,000	150,000	0	0%	$165.0K	$211.5K	+$46.5K	2023-08-14
Walleye Trading LLC	INCREASED	100,962	79,614	+21,348	+27%	$87.6K	$142.4K	+$54.8K	2023-08-14
KIM, LLC	NEW	75,000	—	+75,000	—	—	$107.3K	—	2023-08-14
Whitebox Advisors LLC	DECREASED	50,000	125,000	-75,000	-60%	$137.5K	$70.5K	-$67.0K	2026-08-26
Boussard & Gavaudan Investment Management LLP	DECREASED	49,999	149,999	-100,000	-67%	$172.5K	$71.5K	-$101.0K	2023-08-11
Q Global Advisors, LLC	UNCHANGED	49,300	49,300	0	0%	$54	$70	+$16	2023-08-14
AQR Arbitrage LLC	DECREASED	42,391	106,038	-63,647	-60%	$124.1K	$59.8K	-$64.3K	2023-08-14
Warberg Asset Management LLC	NEW	38,000	—	+38,000	—	—	$53.6K	—	2023-08-09
Exos TFP Holdings LLC	DECREASED	30,000	180,327	-150,327	-83%	$198.4K	$42.3K	-$156.1K	2023-08-14
Lynwood Capital Management Inc.	UNCHANGED	30,000	30,000	0	0%	$954	$42.3K	+$41.3K	2023-08-14
Royal Bank of Canada	NEW	18,200	—	+18,200	—	—	$26.0K	—	2023-08-14
Clear Street LLC	UNCHANGED	15,000	15,000	0	0%	$16.5K	$21.2K	+$4.6K	2025-05-15
Highbridge Capital Management LLC	DECREASED	100	460,172	-460,072	-100%	$506	$105	-$401	2023-08-11
Proequities, Inc.	NEW	0	—	0	—	—	$0	—	2023-08-10
Shaolin Capital Management LLC	CLOSED	0	991,872	-991,872	-100%	$1.1K	$0	-$1.1K	2023-08-15
EHP Funds Inc.	CLOSED	0	536,369	-536,369	-100%	$590.1K	$0	-$590.1K	2023-08-14
Polar Asset Management Partners Inc.	CLOSED	0	440,032	-440,032	-100%	$495.0K	$0	-$495.0K	2023-08-14
Balyasny Asset Management L.P.	CLOSED	0	165,345	-165,345	-100%	$193.5K	$0	-$193.5K	2023-08-14
Periscope Capital Inc.	CLOSED	0	150,000	-150,000	-100%	$165.0K	$0	-$165.0K	2023-08-14
Sculptor Capital LP	CLOSED	0	150,000	-150,000	-100%	$168.8K	$0	-$168.8K	2023-08-14
Prelude Capital Management, LLC	CLOSED	0	37,500	-37,500	-100%	$41.3K	$0	-$41.3K	2023-08-14
Rivernorth Capital Management, LLC	CLOSED	0	37,500	-37,500	-100%	$41.3K	$0	-$41.3K	2023-08-14
Omers Administration Corp	CLOSED	0	12,500	-12,500	-100%	$14.6K	$0	-$14.6K	2023-08-14

Showing 30 of 30 institutions