Mountain Lake Acquisition Co

Q1 2026 vs Q2 2026

Comparing institutional holders between quarters

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

Sort by

Mizuho Securities USA LLC

UNCHANGED

Shares1,710,141 from 1,710,141

Change0 (0%)

Value$18.0M ($0)

Filed 2026-07-28

Crossingbridge Advisors, LLC

DECREASED

Shares24,961 from 442,460

Change-417,499 (-94%)

Value$265.6K (-$4.4M)

Filed 2026-08-13

Tenor Capital Management Co., L.P.

CLOSED

Shares0 from 2,000,000

Change-2,000,000 (-100%)

Value$0 (-$21.1M)

Filed 2026-08-14

Magnetar Financial LLC

CLOSED

Shares0 from 1,900,000

Change-1,900,000 (-100%)

Value$0 (-$20.0M)

Filed 2026-08-14

Berkley W R Corp

CLOSED

Shares0 from 1,877,833

Change-1,877,833 (-100%)

Value$0 (-$19.8M)

Filed 2026-08-24

Polar Asset Management Partners Inc.

CLOSED

Shares0 from 1,497,259

Change-1,497,259 (-100%)

Value$0 (-$15.8M)

Filed 2026-08-14

AQR Arbitrage LLC

CLOSED

Shares0 from 1,405,969

Change-1,405,969 (-100%)

Value$0 (-$14.8M)

Filed 2026-08-14

First Trust Capital Management L.P.

CLOSED

Shares0 from 980,393

Change-980,393 (-100%)

Value$0 (-$10.3M)

Filed 2026-08-13

Alberta Investment Management Corp

CLOSED

Shares0 from 980,000

Change-980,000 (-100%)

Value$0 (-$10.3M)

Filed 2026-08-06

Wolverine Asset Management LLC

CLOSED

Shares0 from 971,757

Change-971,757 (-100%)

Value$0 (-$10.2M)

Filed 2026-08-10

Westchester Capital Management, LLC

CLOSED

Shares0 from 887,700

Change-887,700 (-100%)

Value$0 (-$9.3M)

Filed 2026-08-14

Linden Advisors LP

CLOSED

Shares0 from 875,000

Change-875,000 (-100%)

Value$0 (-$9.2M)

Filed 2026-08-14

Glazer Capital, LLC

CLOSED

Shares0 from 856,946

Change-856,946 (-100%)

Value$0 (-$9.0K)

Filed 2026-08-17

Karpus Management, Inc.

CLOSED

Shares0 from 620,220

Change-620,220 (-100%)

Value$0 (-$6.5M)

Filed 2026-08-14

CoinFund Management LLC

CLOSED

Shares0 from 566,000

Change-566,000 (-100%)

Value$0 (-$6.0M)

Filed 2026-08-14

Rivernorth Capital Management, LLC

CLOSED

Shares0 from 500,000

Change-500,000 (-100%)

Value$0 (-$5.3M)

Filed 2026-08-14

LMR Partners LLP

CLOSED

Shares0 from 496,989

Change-496,989 (-100%)

Value$0 (-$5.2M)

Filed 2026-08-14

Goldman Sachs Group Inc

CLOSED

Shares0 from 424,430

Change-424,430 (-100%)

Value$0 (-$4.5M)

Filed 2026-08-14

Toronto Dominion Bank

CLOSED

Shares0 from 350,000

Change-350,000 (-100%)

Value$0 (-$3.7M)

Filed 2026-08-14

RLH Capital LLC

CLOSED

Shares0 from 312,540

Change-312,540 (-100%)

Value$0 (-$3.3M)

Filed 2026-08-10

Whitebox Advisors LLC

CLOSED

Shares0 from 300,000

Change-300,000 (-100%)

Value$0 (-$3.2M)

Filed 2026-08-14

Hudson Bay Capital Management LP

CLOSED

Shares0 from 260,429

Change-260,429 (-100%)

Value$0 (-$2.7M)

Filed 2026-08-14

Shaolin Capital Management LLC

CLOSED

Shares0 from 200,000

Change-200,000 (-100%)

Value$0 (-$2.1M)

Filed 2026-08-14

Moore Capital Management, LP

CLOSED

Shares0 from 200,000

Change-200,000 (-100%)

Value$0 (-$2.1M)

Filed 2026-08-14

Ghisallo Capital Management LLC

CLOSED

Shares0 from 200,000

Change-200,000 (-100%)

Value$0 (-$2.0M)

Filed 2026-08-14

Jain Global LLC

CLOSED

Shares0 from 196,786

Change-196,786 (-100%)

Value$0 (-$2.1M)

Filed 2026-08-14

D. E. Shaw & Co., Inc.

CLOSED

Shares0 from 193,702

Change-193,702 (-100%)

Value$0 (-$2.0M)

Filed 2026-08-14

Radcliffe Capital Management, L.P.

CLOSED

Shares0 from 193,057

Change-193,057 (-100%)

Value$0 (-$2.0M)

Filed 2026-08-14

L1 Global Manager Pty Ltd

CLOSED

Shares0 from 170,000

Change-170,000 (-100%)

Value$0 (-$1.8M)

Filed 2026-08-13

Quarry LP

CLOSED

Shares0 from 162,540

Change-162,540 (-100%)

Value$0 (-$1.7M)

Filed 2026-08-14

Picton Mahoney Asset Management

CLOSED

Shares0 from 150,000

Change-150,000 (-100%)

Value$0 (-$1.6M)

Filed 2026-08-13

Aristeia Capital, L.L.C.

CLOSED

Shares0 from 150,000

Change-150,000 (-100%)

Value$0 (-$1.6M)

Filed 2026-08-14

O'Connor Alternative Investments LLC

CLOSED

Shares0 from 149,912

Change-149,912 (-100%)

Value$0 (-$1.6M)

Filed 2026-08-14

Millennium Management LLC

CLOSED

Shares0 from 147,302

Change-147,302 (-100%)

Value$0 (-$1.6M)

Filed 2026-08-14

Periscope Capital Inc.

CLOSED

Shares0 from 125,000

Change-125,000 (-100%)

Value$0 (-$1.3M)

Filed 2026-08-11

DLD Asset Management, LP

CLOSED

Shares0 from 124,750

Change-124,750 (-100%)

Value$0 (-$1.3M)

Filed 2026-08-13

UBS Group AG

CLOSED

Shares0 from 120,502

Change-120,502 (-100%)

Value$0 (-$1.3M)

Filed 2026-08-13

Mint Tower Capital Management B.V.

CLOSED

Shares0 from 100,000

Change-100,000 (-100%)

Value$0 (-$1.1K)

Filed 2026-08-18

Feynman Point Asset Management LLC

CLOSED

Shares0 from 100,000

Change-100,000 (-100%)

Value$0 (-$1.1M)

Filed 2026-08-14

JPMorgan Chase & Co

CLOSED

Shares0 from 49,916

Change-49,916 (-100%)

Value$0 (-$526.1K)

Filed 2026-08-12

Deltec Asset Management LLC

CLOSED

Shares0 from 40,000

Change-40,000 (-100%)

Value$0 (-$421.2K)

Filed 2026-07-21

Clear Street Group Inc.

CLOSED

Shares0 from 36,699

Change-36,699 (-100%)

Value$0 (-$386.4K)

Filed 2026-08-12

Wellspring Financial Advisors, LLC

CLOSED

Shares0 from 35,000

Change-35,000 (-100%)

Value$0 (-$368.6K)

Filed 2026-07-20

Rangeley Capital, LLC

CLOSED

Shares0 from 15,000

Change-15,000 (-100%)

Value$0 (-$158.0K)

Filed 2026-08-14

Schonfeld Strategic Advisors LLC

CLOSED

Shares0 from 14,623

Change-14,623 (-100%)

Value$0 (-$154.0K)

Filed 2026-08-14

Hara Capital LLC

CLOSED

Shares0 from 1,250

Change-1,250 (-100%)

Value$0 (-$13.2K)

Filed 2026-08-11

Morgan Stanley

CLOSED

Shares0 from 70

Change-70 (-100%)

Value$0 (-$737)

Filed 2026-08-13

	Status
Mizuho Securities USA LLC	UNCHANGED	1,710,141	1,710,141	0	0%	$18.0M	$18.0M	$0	2026-07-28
Crossingbridge Advisors, LLC	DECREASED	24,961	442,460	-417,499	-94%	$4.7M	$265.6K	-$4.4M	2026-08-13
Tenor Capital Management Co., L.P.	CLOSED	0	2,000,000	-2,000,000	-100%	$21.1M	$0	-$21.1M	2026-08-14
Magnetar Financial LLC	CLOSED	0	1,900,000	-1,900,000	-100%	$20.0M	$0	-$20.0M	2026-08-14
Berkley W R Corp	CLOSED	0	1,877,833	-1,877,833	-100%	$19.8M	$0	-$19.8M	2026-08-24
Polar Asset Management Partners Inc.	CLOSED	0	1,497,259	-1,497,259	-100%	$15.8M	$0	-$15.8M	2026-08-14
AQR Arbitrage LLC	CLOSED	0	1,405,969	-1,405,969	-100%	$14.8M	$0	-$14.8M	2026-08-14
First Trust Capital Management L.P.	CLOSED	0	980,393	-980,393	-100%	$10.3M	$0	-$10.3M	2026-08-13
Alberta Investment Management Corp	CLOSED	0	980,000	-980,000	-100%	$10.3M	$0	-$10.3M	2026-08-06
Wolverine Asset Management LLC	CLOSED	0	971,757	-971,757	-100%	$10.2M	$0	-$10.2M	2026-08-10
Westchester Capital Management, LLC	CLOSED	0	887,700	-887,700	-100%	$9.3M	$0	-$9.3M	2026-08-14
Linden Advisors LP	CLOSED	0	875,000	-875,000	-100%	$9.2M	$0	-$9.2M	2026-08-14
Glazer Capital, LLC	CLOSED	0	856,946	-856,946	-100%	$9.0K	$0	-$9.0K	2026-08-17
Karpus Management, Inc.	CLOSED	0	620,220	-620,220	-100%	$6.5M	$0	-$6.5M	2026-08-14
CoinFund Management LLC	CLOSED	0	566,000	-566,000	-100%	$6.0M	$0	-$6.0M	2026-08-14
Rivernorth Capital Management, LLC	CLOSED	0	500,000	-500,000	-100%	$5.3M	$0	-$5.3M	2026-08-14
LMR Partners LLP	CLOSED	0	496,989	-496,989	-100%	$5.2M	$0	-$5.2M	2026-08-14
Goldman Sachs Group Inc	CLOSED	0	424,430	-424,430	-100%	$4.5M	$0	-$4.5M	2026-08-14
Toronto Dominion Bank	CLOSED	0	350,000	-350,000	-100%	$3.7M	$0	-$3.7M	2026-08-14
RLH Capital LLC	CLOSED	0	312,540	-312,540	-100%	$3.3M	$0	-$3.3M	2026-08-10
Whitebox Advisors LLC	CLOSED	0	300,000	-300,000	-100%	$3.2M	$0	-$3.2M	2026-08-14
Hudson Bay Capital Management LP	CLOSED	0	260,429	-260,429	-100%	$2.7M	$0	-$2.7M	2026-08-14
Shaolin Capital Management LLC	CLOSED	0	200,000	-200,000	-100%	$2.1M	$0	-$2.1M	2026-08-14
Moore Capital Management, LP	CLOSED	0	200,000	-200,000	-100%	$2.1M	$0	-$2.1M	2026-08-14
Ghisallo Capital Management LLC	CLOSED	0	200,000	-200,000	-100%	$2.0M	$0	-$2.0M	2026-08-14
Jain Global LLC	CLOSED	0	196,786	-196,786	-100%	$2.1M	$0	-$2.1M	2026-08-14
D. E. Shaw & Co., Inc.	CLOSED	0	193,702	-193,702	-100%	$2.0M	$0	-$2.0M	2026-08-14
Radcliffe Capital Management, L.P.	CLOSED	0	193,057	-193,057	-100%	$2.0M	$0	-$2.0M	2026-08-14
L1 Global Manager Pty Ltd	CLOSED	0	170,000	-170,000	-100%	$1.8M	$0	-$1.8M	2026-08-13
Quarry LP	CLOSED	0	162,540	-162,540	-100%	$1.7M	$0	-$1.7M	2026-08-14
Picton Mahoney Asset Management	CLOSED	0	150,000	-150,000	-100%	$1.6M	$0	-$1.6M	2026-08-13
Aristeia Capital, L.L.C.	CLOSED	0	150,000	-150,000	-100%	$1.6M	$0	-$1.6M	2026-08-14
O'Connor Alternative Investments LLC	CLOSED	0	149,912	-149,912	-100%	$1.6M	$0	-$1.6M	2026-08-14
Millennium Management LLC	CLOSED	0	147,302	-147,302	-100%	$1.6M	$0	-$1.6M	2026-08-14
Periscope Capital Inc.	CLOSED	0	125,000	-125,000	-100%	$1.3M	$0	-$1.3M	2026-08-11
DLD Asset Management, LP	CLOSED	0	124,750	-124,750	-100%	$1.3M	$0	-$1.3M	2026-08-13
UBS Group AG	CLOSED	0	120,502	-120,502	-100%	$1.3M	$0	-$1.3M	2026-08-13
Mint Tower Capital Management B.V.	CLOSED	0	100,000	-100,000	-100%	$1.1K	$0	-$1.1K	2026-08-18
Feynman Point Asset Management LLC	CLOSED	0	100,000	-100,000	-100%	$1.1M	$0	-$1.1M	2026-08-14
JPMorgan Chase & Co	CLOSED	0	49,916	-49,916	-100%	$526.1K	$0	-$526.1K	2026-08-12
Deltec Asset Management LLC	CLOSED	0	40,000	-40,000	-100%	$421.2K	$0	-$421.2K	2026-07-21
Clear Street Group Inc.	CLOSED	0	36,699	-36,699	-100%	$386.4K	$0	-$386.4K	2026-08-12
Wellspring Financial Advisors, LLC	CLOSED	0	35,000	-35,000	-100%	$368.6K	$0	-$368.6K	2026-07-20
Rangeley Capital, LLC	CLOSED	0	15,000	-15,000	-100%	$158.0K	$0	-$158.0K	2026-08-14
Schonfeld Strategic Advisors LLC	CLOSED	0	14,623	-14,623	-100%	$154.0K	$0	-$154.0K	2026-08-14
Hara Capital LLC	CLOSED	0	1,250	-1,250	-100%	$13.2K	$0	-$13.2K	2026-08-11
Morgan Stanley	CLOSED	0	70	-70	-100%	$737	$0	-$737	2026-08-13

Showing 47 of 47 institutions