Keystone 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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Periscope Capital Inc.

UNCHANGED

Shares249,900 from 249,900

Change0 (0%)

Value$90.0K (-$20.0K)

Filed 2026-11-06

Picton Mahoney Asset Management

NEW

Shares203,000

Change+203,000

Value$75.1K

Filed 2026-11-09

Commonwealth of Pennsylvania Public School Empls Retrmt SYS

NEW

Shares122,320

Change+122,320

Value$44.0K

Filed 2026-11-03

Mint Tower Capital Management B.V.

UNCHANGED

Shares100,000 from 100,000

Change0 (0%)

Value$37 (-$7)

Filed 2026-11-09

Wolverine Asset Management LLC

DECREASED

Shares93,697 from 95,397

Change-1,700 (-2%)

Value$34.7K (-$7.3K)

Filed 2026-11-02

ABC Arbitrage SA

NEW

Shares15,000

Change+15,000

Value$5.6K

Filed 2026-10-23

Harraden Circle Investments, LLC

N/A

Shares— from 908,070

Change-908,070 (-100%)

Value—

Linden Advisors LP

N/A

Shares— from 696,893

Change-696,893 (-100%)

Value—

Glazer Capital, LLC

N/A

Shares— from 668,221

Change-668,221 (-100%)

Value—

Meteora Capital, LLC

N/A

Shares— from 556,690

Change-556,690 (-100%)

Value—

Polar Asset Management Partners Inc.

N/A

Shares— from 550,000

Change-550,000 (-100%)

Value—

Sona Asset Management (US) LLC

N/A

Shares— from 450,000

Change-450,000 (-100%)

Value—

Tenor Capital Management Co., L.P.

N/A

Shares— from 375,000

Change-375,000 (-100%)

Value—

Verition Fund Management LLC

N/A

Shares— from 323,729

Change-323,729 (-100%)

Value—

Hudson Bay Capital Management LP

N/A

Shares— from 300,000

Change-300,000 (-100%)

Value—

Clear Street Group Inc.

N/A

Shares— from 272,649

Change-272,649 (-100%)

Value—

Boothbay Fund Management, LLC

N/A

Shares— from 256,329

Change-256,329 (-100%)

Value—

Shaolin Capital Management LLC

N/A

Shares— from 239,250

Change-239,250 (-100%)

Value—

CSS LLC

N/A

Shares— from 238,875

Change-238,875 (-100%)

Value—

Centiva Capital, LP

N/A

Shares— from 212,500

Change-212,500 (-100%)

Value—

K2 Principal Fund, L.P.

N/A

Shares— from 150,000

Change-150,000 (-100%)

Value—

Saba Capital Management, L.P.A

N/A

Shares— from 149,999

Change-149,999 (-100%)

Value—

Governors Lane LP

N/A

Shares— from 90,691

Change-90,691 (-100%)

Value—

Toronto Dominion Bank

N/A

Shares— from 17,760

Change-17,760 (-100%)

Value—

Highbridge Capital Management LLC

N/A

Shares— from 500

Change-500 (-100%)

Value—

	Status
Periscope Capital Inc.	UNCHANGED	249,900	249,900	0	0%	$109.9K	$90.0K	-$20.0K	2026-11-06
Picton Mahoney Asset Management	NEW	203,000	—	+203,000	—	—	$75.1K	—	2026-11-09
Commonwealth of Pennsylvania Public School Empls Retrmt SYS	NEW	122,320	—	+122,320	—	—	$44.0K	—	2026-11-03
Mint Tower Capital Management B.V.	UNCHANGED	100,000	100,000	0	0%	$44	$37	-$7	2026-11-09
Wolverine Asset Management LLC	DECREASED	93,697	95,397	-1,700	-2%	$42.0K	$34.7K	-$7.3K	2026-11-02
ABC Arbitrage SA	NEW	15,000	—	+15,000	—	—	$5.6K	—	2026-10-23
Harraden Circle Investments, LLC	N/A	—	908,070	-908,070	-100%	$399.5K	—	—	—
Linden Advisors LP	N/A	—	696,893	-696,893	-100%	$292.8K	—	—	—
Glazer Capital, LLC	N/A	—	668,221	-668,221	-100%	$294	—	—	—
Meteora Capital, LLC	N/A	—	556,690	-556,690	-100%	$244.9K	—	—	—
Polar Asset Management Partners Inc.	N/A	—	550,000	-550,000	-100%	$241.9K	—	—	—
Sona Asset Management (US) LLC	N/A	—	450,000	-450,000	-100%	$198.0K	—	—	—
Tenor Capital Management Co., L.P.	N/A	—	375,000	-375,000	-100%	$165.0K	—	—	—
Verition Fund Management LLC	N/A	—	323,729	-323,729	-100%	$144.4K	—	—	—
Hudson Bay Capital Management LP	N/A	—	300,000	-300,000	-100%	$133.8K	—	—	—
Clear Street Group Inc.	N/A	—	272,649	-272,649	-100%	$119.9K	—	—	—
Boothbay Fund Management, LLC	N/A	—	256,329	-256,329	-100%	$2.5M	—	—	—
Shaolin Capital Management LLC	N/A	—	239,250	-239,250	-100%	$105.2K	—	—	—
CSS LLC	N/A	—	238,875	-238,875	-100%	$105.1K	—	—	—
Centiva Capital, LP	N/A	—	212,500	-212,500	-100%	$94.8K	—	—	—
K2 Principal Fund, L.P.	N/A	—	150,000	-150,000	-100%	$66.0K	—	—	—
Saba Capital Management, L.P.A	N/A	—	149,999	-149,999	-100%	$66.0K	—	—	—
Governors Lane LP	N/A	—	90,691	-90,691	-100%	$39.9K	—	—	—
Toronto Dominion Bank	N/A	—	17,760	-17,760	-100%	$7.8K	—	—	—
Highbridge Capital Management LLC	N/A	—	500	-500	-100%	$215	—	—	—

Showing 25 of 25 institutions