Alpex Acquisition Corp

Q2 2026 vs Q3 2026

Comparing institutional holders between quarters

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

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Calamos Advisors LLC

UNCHANGED

Shares200,000 from 200,000

Change0 (0%)

Value$2.0M (+$30.0K)

Filed 2026-11-02

Mizuho Securities USA LLC

CLOSED

Shares0 from 558,604

Change-558,604 (-100%)

Value$0 (-$5.6M)

Filed 2026-11-09

Wolverine Asset Management LLC

CLOSED

Shares0 from 403,300

Change-403,300 (-100%)

Value$0 (-$4.0M)

Filed 2026-11-02

Periscope Capital Inc.

CLOSED

Shares0 from 100,000

Change-100,000 (-100%)

Value$0 (-$1.0M)

Filed 2026-11-06

Warberg Asset Management LLC

CLOSED

Shares0 from 40,000

Change-40,000 (-100%)

Value$0 (-$400.8K)

Filed 2026-11-02

StoneX Group Inc.

CLOSED

Shares0 from 38,400

Change-38,400 (-100%)

Value$0 (-$384.8K)

Filed 2026-11-03

Highbridge Capital Management LLC

N/A

Shares— from 950,000

Change-950,000 (-100%)

Value—

Decagon Asset Management LLP

N/A

Shares— from 702,988

Change-702,988 (-100%)

Value—

Harraden Circle Investments, LLC

N/A

Shares— from 650,000

Change-650,000 (-100%)

Value—

Heights Capital Management, Inc

N/A

Shares— from 550,000

Change-550,000 (-100%)

Value—

Aristeia Capital, L.L.C.

N/A

Shares— from 550,000

Change-550,000 (-100%)

Value—

RiverPark Advisors, LLC

N/A

Shares— from 475,000

Change-475,000 (-100%)

Value—

Crossingbridge Advisors, LLC

N/A

Shares— from 475,000

Change-475,000 (-100%)

Value—

Magnetar Financial LLC

N/A

Shares— from 400,000

Change-400,000 (-100%)

Value—

Whitebox Advisors LLC

N/A

Shares— from 400,000

Change-400,000 (-100%)

Value—

Boothbay Fund Management, LLC

N/A

Shares— from 375,000

Change-375,000 (-100%)

Value—

Toronto Dominion Bank

N/A

Shares— from 345,000

Change-345,000 (-100%)

Value—

AQR Arbitrage LLC

N/A

Shares— from 338,625

Change-338,625 (-100%)

Value—

Hudson Bay Capital Management LP

N/A

Shares— from 300,000

Change-300,000 (-100%)

Value—

Yakira Capital Management, Inc.

N/A

Shares— from 300,000

Change-300,000 (-100%)

Value—

BNP Paribas Financial Markets

N/A

Shares— from 286,375

Change-286,375 (-100%)

Value—

Shaolin Capital Management LLC

N/A

Shares— from 286,200

Change-286,200 (-100%)

Value—

Glazer Capital, LLC

N/A

Shares— from 250,162

Change-250,162 (-100%)

Value—

Rivernorth Capital Management, LLC

N/A

Shares— from 250,000

Change-250,000 (-100%)

Value—

Radcliffe Capital Management, L.P.

N/A

Shares— from 241,784

Change-241,784 (-100%)

Value—

Clear Street Group Inc.

N/A

Shares— from 200,000

Change-200,000 (-100%)

Value—

Polar Asset Management Partners Inc.

N/A

Shares— from 200,000

Change-200,000 (-100%)

Value—

Two Sigma Investments, LP

N/A

Shares— from 181,250

Change-181,250 (-100%)

Value—

Lineage Point Capital LP

N/A

Shares— from 135,000

Change-135,000 (-100%)

Value—

Berkley W R Corp

N/A

Shares— from 125,000

Change-125,000 (-100%)

Value—

Verition Fund Management LLC

N/A

Shares— from 100,000

Change-100,000 (-100%)

Value—

Aristides Capital LLC

N/A

Shares— from 100,000

Change-100,000 (-100%)

Value—

Bulldog Investors, LLPA

N/A

Shares— from 74,589

Change-74,589 (-100%)

Value—

Schonfeld Strategic Advisors LLC

N/A

Shares— from 40,004

Change-40,004 (-100%)

Value—

Virtu Financial LLC

N/A

Shares— from 37,570

Change-37,570 (-100%)

Value—

	Status
Calamos Advisors LLC	UNCHANGED	200,000	200,000	0	0%	$2.0M	$2.0M	+$30.0K	2026-11-02
Mizuho Securities USA LLC	CLOSED	0	558,604	-558,604	-100%	$5.6M	$0	-$5.6M	2026-11-09
Wolverine Asset Management LLC	CLOSED	0	403,300	-403,300	-100%	$4.0M	$0	-$4.0M	2026-11-02
Periscope Capital Inc.	CLOSED	0	100,000	-100,000	-100%	$1.0M	$0	-$1.0M	2026-11-06
Warberg Asset Management LLC	CLOSED	0	40,000	-40,000	-100%	$400.8K	$0	-$400.8K	2026-11-02
StoneX Group Inc.	CLOSED	0	38,400	-38,400	-100%	$384.8K	$0	-$384.8K	2026-11-03
Highbridge Capital Management LLC	N/A	—	950,000	-950,000	-100%	$9.5M	—	—	—
Decagon Asset Management LLP	N/A	—	702,988	-702,988	-100%	$7.0M	—	—	—
Harraden Circle Investments, LLC	N/A	—	650,000	-650,000	-100%	$6.5M	—	—	—
Heights Capital Management, Inc	N/A	—	550,000	-550,000	-100%	$5.5M	—	—	—
Aristeia Capital, L.L.C.	N/A	—	550,000	-550,000	-100%	$5.5M	—	—	—
RiverPark Advisors, LLC	N/A	—	475,000	-475,000	-100%	$4.8M	—	—	—
Crossingbridge Advisors, LLC	N/A	—	475,000	-475,000	-100%	$4.8M	—	—	—
Magnetar Financial LLC	N/A	—	400,000	-400,000	-100%	$4.0M	—	—	—
Whitebox Advisors LLC	N/A	—	400,000	-400,000	-100%	$4.0M	—	—	—
Boothbay Fund Management, LLC	N/A	—	375,000	-375,000	-100%	$3.8M	—	—	—
Toronto Dominion Bank	N/A	—	345,000	-345,000	-100%	$3.5M	—	—	—
AQR Arbitrage LLC	N/A	—	338,625	-338,625	-100%	$3.4M	—	—	—
Hudson Bay Capital Management LP	N/A	—	300,000	-300,000	-100%	$3.0M	—	—	—
Yakira Capital Management, Inc.	N/A	—	300,000	-300,000	-100%	$3.0M	—	—	—
BNP Paribas Financial Markets	N/A	—	286,375	-286,375	-100%	$2.9M	—	—	—
Shaolin Capital Management LLC	N/A	—	286,200	-286,200	-100%	$2.9M	—	—	—
Glazer Capital, LLC	N/A	—	250,162	-250,162	-100%	$2.5K	—	—	—
Rivernorth Capital Management, LLC	N/A	—	250,000	-250,000	-100%	$2.5M	—	—	—
Radcliffe Capital Management, L.P.	N/A	—	241,784	-241,784	-100%	$2.4M	—	—	—
Clear Street Group Inc.	N/A	—	200,000	-200,000	-100%	$2.0M	—	—	—
Polar Asset Management Partners Inc.	N/A	—	200,000	-200,000	-100%	$2.0M	—	—	—
Two Sigma Investments, LP	N/A	—	181,250	-181,250	-100%	$1.8M	—	—	—
Lineage Point Capital LP	N/A	—	135,000	-135,000	-100%	$1.4M	—	—	—
Berkley W R Corp	N/A	—	125,000	-125,000	-100%	$1.3M	—	—	—
Verition Fund Management LLC	N/A	—	100,000	-100,000	-100%	$1.0M	—	—	—
Aristides Capital LLC	N/A	—	100,000	-100,000	-100%	$1.0M	—	—	—
Bulldog Investors, LLPA	N/A	—	74,589	-74,589	-100%	$748.4K	—	—	—
Schonfeld Strategic Advisors LLC	N/A	—	40,004	-40,004	-100%	$400.8K	—	—	—
Virtu Financial LLC	N/A	—	37,570	-37,570	-100%	$376	—	—	—

Showing 35 of 35 institutions