Jackson Acquisition Co II

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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Mint Tower Capital Management B.V.

UNCHANGED

Shares650,000 from 650,000

Change0 (0%)

Value$28 (-$63)

Filed 2026-11-09

Calamos Advisors LLC

NEW

Shares500,000

Change+500,000

Value$23.8K

Filed 2026-11-02

Commonwealth of Pennsylvania Public School Empls Retrmt SYS

DECREASED

Shares460,000 from 500,000

Change-40,000 (-8%)

Value$21.9K (-$55.7K)

Filed 2026-11-03

Picton Mahoney Asset Management

UNCHANGED

Shares400,000 from 400,000

Change0 (0%)

Value$17.4K (-$38.7K)

Filed 2026-11-09

Wealthspring Capital LLC

DECREASED

Shares282,944 from 417,163

Change-134,219 (-32%)

Value$9.9K (-$48.6K)

Filed 2026-11-04

Periscope Capital Inc.

UNCHANGED

Shares275,000 from 275,000

Change0 (0%)

Value$13.1K (-$29.6K)

Filed 2026-11-06

Gritstone Asset Management LLC

CLOSED

Shares0 from 39,300

Change-39,300 (-100%)

Value$0 (-$5.5K)

Filed 2026-10-26

Harraden Circle Investments, LLC

N/A

Shares— from 3,118,861

Change-3,118,861 (-100%)

Value—

Polar Asset Management Partners Inc.

N/A

Shares— from 1,525,000

Change-1,525,000 (-100%)

Value—

HGC Investment Management Inc.

N/A

Shares— from 1,425,700

Change-1,425,700 (-100%)

Value—

Linden Advisors LP

N/A

Shares— from 1,300,000

Change-1,300,000 (-100%)

Value—

AQR Arbitrage LLC

N/A

Shares— from 1,209,632

Change-1,209,632 (-100%)

Value—

Hudson Bay Capital Management LP

N/A

Shares— from 950,000

Change-950,000 (-100%)

Value—

Westchester Capital Management, LLC

N/A

Shares— from 803,750

Change-803,750 (-100%)

Value—

Heights Capital Management, Inc

N/A

Shares— from 700,000

Change-700,000 (-100%)

Value—

Verition Fund Management LLC

N/A

Shares— from 695,558

Change-695,558 (-100%)

Value—

Shaolin Capital Management LLC

N/A

Shares— from 689,461

Change-689,461 (-100%)

Value—

Healthcare of Ontario Pension Plan Trust Fund

N/A

Shares— from 650,000

Change-650,000 (-100%)

Value—

Meteora Capital, LLC

N/A

Shares— from 643,688

Change-643,688 (-100%)

Value—

Magnetar Financial LLC

N/A

Shares— from 600,000

Change-600,000 (-100%)

Value—

Mmcap International Inc. SPC

N/A

Shares— from 500,000

Change-500,000 (-100%)

Value—

LMR Partners LLP

N/A

Shares— from 443,751

Change-443,751 (-100%)

Value—

Gabelli & Co Investment Advisers, Inc.

N/A

Shares— from 408,800

Change-408,800 (-100%)

Value—

Tenor Capital Management Co., L.P.

N/A

Shares— from 400,000

Change-400,000 (-100%)

Value—

Rivernorth Capital Management, LLC

N/A

Shares— from 399,744

Change-399,744 (-100%)

Value—

BNP Paribas Financial Markets

N/A

Shares— from 360,208

Change-360,208 (-100%)

Value—

Gabelli Funds LLC

N/A

Shares— from 278,880

Change-278,880 (-100%)

Value—

Highbridge Capital Management LLC

N/A

Shares— from 267,548

Change-267,548 (-100%)

Value—

Clear Street Group Inc.

N/A

Shares— from 258,960

Change-258,960 (-100%)

Value—

D. E. Shaw & Co., Inc.

N/A

Shares— from 250,000

Change-250,000 (-100%)

Value—

Toronto Dominion Bank

N/A

Shares— from 200,000

Change-200,000 (-100%)

Value—

Whitebox Advisors LLC

N/A

Shares— from 175,000

Change-175,000 (-100%)

Value—

Sculptor Capital LP

N/A

Shares— from 161,700

Change-161,700 (-100%)

Value—

Bulldog Investors, LLPA

N/A

Shares— from 145,548

Change-145,548 (-100%)

Value—

Glazer Capital, LLC

N/A

Shares— from 139,900

Change-139,900 (-100%)

Value—

K2 Principal Fund, L.P.

N/A

Shares— from 136,000

Change-136,000 (-100%)

Value—

Yakira Capital Management, Inc.

N/A

Shares— from 118,033

Change-118,033 (-100%)

Value—

DLD Asset Management, LP

N/A

Shares— from 82,200

Change-82,200 (-100%)

Value—

Arax Advisory Partners

N/A

Shares— from 2,750

Change-2,750 (-100%)

Value—

	Status
Mint Tower Capital Management B.V.	UNCHANGED	650,000	650,000	0	0%	$91	$28	-$63	2026-11-09
Calamos Advisors LLC	NEW	500,000	—	+500,000	—	—	$23.8K	—	2026-11-02
Commonwealth of Pennsylvania Public School Empls Retrmt SYS	DECREASED	460,000	500,000	-40,000	-8%	$77.5K	$21.9K	-$55.7K	2026-11-03
Picton Mahoney Asset Management	UNCHANGED	400,000	400,000	0	0%	$56.1K	$17.4K	-$38.7K	2026-11-09
Wealthspring Capital LLC	DECREASED	282,944	417,163	-134,219	-32%	$58.5K	$9.9K	-$48.6K	2026-11-04
Periscope Capital Inc.	UNCHANGED	275,000	275,000	0	0%	$42.7K	$13.1K	-$29.6K	2026-11-06
Gritstone Asset Management LLC	CLOSED	0	39,300	-39,300	-100%	$5.5K	$0	-$5.5K	2026-10-26
Harraden Circle Investments, LLC	N/A	—	3,118,861	-3,118,861	-100%	$437.3K	—	—	—
Polar Asset Management Partners Inc.	N/A	—	1,525,000	-1,525,000	-100%	$213.8K	—	—	—
HGC Investment Management Inc.	N/A	—	1,425,700	-1,425,700	-100%	$199.6K	—	—	—
Linden Advisors LP	N/A	—	1,300,000	-1,300,000	-100%	$214.6K	—	—	—
AQR Arbitrage LLC	N/A	—	1,209,632	-1,209,632	-100%	$169.6K	—	—	—
Hudson Bay Capital Management LP	N/A	—	950,000	-950,000	-100%	$133.2K	—	—	—
Westchester Capital Management, LLC	N/A	—	803,750	-803,750	-100%	$112.7K	—	—	—
Heights Capital Management, Inc	N/A	—	700,000	-700,000	-100%	$98.1K	—	—	—
Verition Fund Management LLC	N/A	—	695,558	-695,558	-100%	$97.5K	—	—	—
Shaolin Capital Management LLC	N/A	—	689,461	-689,461	-100%	$96.7K	—	—	—
Healthcare of Ontario Pension Plan Trust Fund	N/A	—	650,000	-650,000	-100%	$91.1K	—	—	—
Meteora Capital, LLC	N/A	—	643,688	-643,688	-100%	$109.4K	—	—	—
Magnetar Financial LLC	N/A	—	600,000	-600,000	-100%	$99.1K	—	—	—
Mmcap International Inc. SPC	N/A	—	500,000	-500,000	-100%	$70.1K	—	—	—
LMR Partners LLP	N/A	—	443,751	-443,751	-100%	$62.2K	—	—	—
Gabelli & Co Investment Advisers, Inc.	N/A	—	408,800	-408,800	-100%	$57.3K	—	—	—
Tenor Capital Management Co., L.P.	N/A	—	400,000	-400,000	-100%	$56.1K	—	—	—
Rivernorth Capital Management, LLC	N/A	—	399,744	-399,744	-100%	$44.0K	—	—	—
BNP Paribas Financial Markets	N/A	—	360,208	-360,208	-100%	$55.8K	—	—	—
Gabelli Funds LLC	N/A	—	278,880	-278,880	-100%	$39.1K	—	—	—
Highbridge Capital Management LLC	N/A	—	267,548	-267,548	-100%	$37.5K	—	—	—
Clear Street Group Inc.	N/A	—	258,960	-258,960	-100%	$36.3K	—	—	—
D. E. Shaw & Co., Inc.	N/A	—	250,000	-250,000	-100%	$35.1K	—	—	—
Toronto Dominion Bank	N/A	—	200,000	-200,000	-100%	$28.0K	—	—	—
Whitebox Advisors LLC	N/A	—	175,000	-175,000	-100%	$24.5K	—	—	—
Sculptor Capital LP	N/A	—	161,700	-161,700	-100%	$25.1K	—	—	—
Bulldog Investors, LLPA	N/A	—	145,548	-145,548	-100%	$20.6K	—	—	—
Glazer Capital, LLC	N/A	—	139,900	-139,900	-100%	$22	—	—	—
K2 Principal Fund, L.P.	N/A	—	136,000	-136,000	-100%	$19.0K	—	—	—
Yakira Capital Management, Inc.	N/A	—	118,033	-118,033	-100%	$16.5K	—	—	—
DLD Asset Management, LP	N/A	—	82,200	-82,200	-100%	$11.5K	—	—	—
Arax Advisory Partners	N/A	—	2,750	-2,750	-100%	$386	—	—	—

Showing 39 of 39 institutions