Perimeter Acquisition Corp I

Q2 2026 vs Q3 2026

Comparing institutional holders between quarters

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

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Periscope Capital Inc.

UNCHANGED

Shares165,100 from 165,100

Change0 (0%)

Value$102.4K (-$46.2K)

Filed 2026-11-06

Context Capital Management, LLC

UNCHANGED

Shares100,000 from 100,000

Change0 (0%)

Value$62.0K (-$28.0K)

Filed 2026-11-04

Wealthspring Capital LLC

DECREASED

Shares45,650 from 46,950

Change-1,300 (-3%)

Value$27.4K (-$14.9K)

Filed 2026-11-04

Harraden Circle Investments, LLC

N/A

Shares— from 1,161,751

Change-1,161,751 (-100%)

Value—

Linden Advisors LP

N/A

Shares— from 850,000

Change-850,000 (-100%)

Value—

Healthcare of Ontario Pension Plan Trust Fund

N/A

Shares— from 750,000

Change-750,000 (-100%)

Value—

Alberta Investment Management Corp

N/A

Shares— from 750,000

Change-750,000 (-100%)

Value—

Magnetar Financial LLC

N/A

Shares— from 750,000

Change-750,000 (-100%)

Value—

Toronto Dominion Bank

N/A

Shares— from 615,000

Change-615,000 (-100%)

Value—

Moore Capital Management, LP

N/A

Shares— from 600,000

Change-600,000 (-100%)

Value—

Lineage Point Capital LP

N/A

Shares— from 573,611

Change-573,611 (-100%)

Value—

Saba Capital Management, L.P.A

N/A

Shares— from 554,045

Change-554,045 (-100%)

Value—

Walleye Capital LLC

N/A

Shares— from 486,889

Change-486,889 (-100%)

Value—

Governors Lane LP

N/A

Shares— from 373,679

Change-373,679 (-100%)

Value—

Fort Baker Capital Management LP

N/A

Shares— from 266,149

Change-266,149 (-100%)

Value—

Shaolin Capital Management LLC

N/A

Shares— from 259,231

Change-259,231 (-100%)

Value—

D. E. Shaw & Co., Inc.

N/A

Shares— from 250,000

Change-250,000 (-100%)

Value—

Centiva Capital, LP

N/A

Shares— from 200,197

Change-200,197 (-100%)

Value—

HBK Investments L P

N/A

Shares— from 200,000

Change-200,000 (-100%)

Value—

HGC Investment Management Inc.

N/A

Shares— from 194,200

Change-194,200 (-100%)

Value—

Picton Mahoney Asset Management

N/A

Shares— from 162,500

Change-162,500 (-100%)

Value—

AQR Arbitrage LLC

N/A

Shares— from 148,557

Change-148,557 (-100%)

Value—

DLD Asset Management, LP

N/A

Shares— from 132,764

Change-132,764 (-100%)

Value—

K2 Principal Fund, L.P.

N/A

Shares— from 116,818

Change-116,818 (-100%)

Value—

Hudson Bay Capital Management LP

N/A

Shares— from 100,000

Change-100,000 (-100%)

Value—

Aristeia Capital, L.L.C.

N/A

Shares— from 75,000

Change-75,000 (-100%)

Value—

Westchester Capital Management, LLC

N/A

Shares— from 74,998

Change-74,998 (-100%)

Value—

Meteora Capital, LLC

N/A

Shares— from 60,000

Change-60,000 (-100%)

Value—

Radcliffe Capital Management, L.P.

N/A

Shares— from 56,300

Change-56,300 (-100%)

Value—

Tenor Capital Management Co., L.P.

N/A

Shares— from 50,000

Change-50,000 (-100%)

Value—

BNP Paribas Financial Markets

N/A

Shares— from 49,152

Change-49,152 (-100%)

Value—

Schonfeld Strategic Advisors LLC

N/A

Shares— from 40,000

Change-40,000 (-100%)

Value—

Heights Capital Management, Inc

N/A

Shares— from 29,462

Change-29,462 (-100%)

Value—

Alpine Global Management, LLC

N/A

Shares— from 18,842

Change-18,842 (-100%)

Value—

Parallax Volatility Advisers, L.P.

N/A

Shares— from 14,300

Change-14,300 (-100%)

Value—

Boothbay Fund Management, LLC

N/A

Shares— from 11,276

Change-11,276 (-100%)

Value—

Arax Advisory Partners

N/A

Shares— from 1,300

Change-1,300 (-100%)

Value—

UBS Group AG

N/A

Shares— from 1,235

Change-1,235 (-100%)

Value—

	Status
Periscope Capital Inc.	UNCHANGED	165,100	165,100	0	0%	$148.6K	$102.4K	-$46.2K	2026-11-06
Context Capital Management, LLC	UNCHANGED	100,000	100,000	0	0%	$90.0K	$62.0K	-$28.0K	2026-11-04
Wealthspring Capital LLC	DECREASED	45,650	46,950	-1,300	-3%	$42.3K	$27.4K	-$14.9K	2026-11-04
Harraden Circle Investments, LLC	N/A	—	1,161,751	-1,161,751	-100%	$1.0M	—	—	—
Linden Advisors LP	N/A	—	850,000	-850,000	-100%	$786.2K	—	—	—
Healthcare of Ontario Pension Plan Trust Fund	N/A	—	750,000	-750,000	-100%	$712.4K	—	—	—
Alberta Investment Management Corp	N/A	—	750,000	-750,000	-100%	$675.0K	—	—	—
Magnetar Financial LLC	N/A	—	750,000	-750,000	-100%	$712.4K	—	—	—
Toronto Dominion Bank	N/A	—	615,000	-615,000	-100%	$553.5K	—	—	—
Moore Capital Management, LP	N/A	—	600,000	-600,000	-100%	$540.0K	—	—	—
Lineage Point Capital LP	N/A	—	573,611	-573,611	-100%	$516.3K	—	—	—
Saba Capital Management, L.P.A	N/A	—	554,045	-554,045	-100%	$512.4K	—	—	—
Walleye Capital LLC	N/A	—	486,889	-486,889	-100%	$438.2K	—	—	—
Governors Lane LP	N/A	—	373,679	-373,679	-100%	$336.3K	—	—	—
Fort Baker Capital Management LP	N/A	—	266,149	-266,149	-100%	$239.5K	—	—	—
Shaolin Capital Management LLC	N/A	—	259,231	-259,231	-100%	$233.3K	—	—	—
D. E. Shaw & Co., Inc.	N/A	—	250,000	-250,000	-100%	$237.5K	—	—	—
Centiva Capital, LP	N/A	—	200,197	-200,197	-100%	$190.1K	—	—	—
HBK Investments L P	N/A	—	200,000	-200,000	-100%	$180.0K	—	—	—
HGC Investment Management Inc.	N/A	—	194,200	-194,200	-100%	$174.8K	—	—	—
Picton Mahoney Asset Management	N/A	—	162,500	-162,500	-100%	$154.3K	—	—	—
AQR Arbitrage LLC	N/A	—	148,557	-148,557	-100%	$121.1K	—	—	—
DLD Asset Management, LP	N/A	—	132,764	-132,764	-100%	$119.5K	—	—	—
K2 Principal Fund, L.P.	N/A	—	116,818	-116,818	-100%	$105.1K	—	—	—
Hudson Bay Capital Management LP	N/A	—	100,000	-100,000	-100%	$95.0K	—	—	—
Aristeia Capital, L.L.C.	N/A	—	75,000	-75,000	-100%	$69.4K	—	—	—
Westchester Capital Management, LLC	N/A	—	74,998	-74,998	-100%	$71.2K	—	—	—
Meteora Capital, LLC	N/A	—	60,000	-60,000	-100%	$54.0K	—	—	—
Radcliffe Capital Management, L.P.	N/A	—	56,300	-56,300	-100%	$52.1K	—	—	—
Tenor Capital Management Co., L.P.	N/A	—	50,000	-50,000	-100%	$45.0K	—	—	—
BNP Paribas Financial Markets	N/A	—	49,152	-49,152	-100%	$44.2K	—	—	—
Schonfeld Strategic Advisors LLC	N/A	—	40,000	-40,000	-100%	$36.0K	—	—	—
Heights Capital Management, Inc	N/A	—	29,462	-29,462	-100%	$28.0K	—	—	—
Alpine Global Management, LLC	N/A	—	18,842	-18,842	-100%	$17.0K	—	—	—
Parallax Volatility Advisers, L.P.	N/A	—	14,300	-14,300	-100%	$13.6K	—	—	—
Boothbay Fund Management, LLC	N/A	—	11,276	-11,276	-100%	$117.5K	—	—	—
Arax Advisory Partners	N/A	—	1,300	-1,300	-100%	$1.2K	—	—	—
UBS Group AG	N/A	—	1,235	-1,235	-100%	$1.1K	—	—	—

Showing 38 of 38 institutions