Plutonian Acquisition Corp I

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

Shares250,000 from 250,000

Change0 (0%)

Value$2.6M (+$27.5K)

Filed 2026-11-02

StoneX Group Inc.

CLOSED

Shares0 from 299,107

Change-299,107 (-100%)

Value$0 (-$3.0M)

Filed 2026-11-03

Wealthspring Capital LLC

CLOSED

Shares0 from 200,000

Change-200,000 (-100%)

Value$0 (-$2.0M)

Filed 2026-11-04

ABC Arbitrage SA

CLOSED

Shares0 from 30,000

Change-30,000 (-100%)

Value$0 (-$304.2K)

Filed 2026-10-23

Magnetar Financial LLC

N/A

Shares— from 650,000

Change-650,000 (-100%)

Value—

Decagon Asset Management LLP

N/A

Shares— from 585,000

Change-585,000 (-100%)

Value—

Aristeia Capital, L.L.C.

N/A

Shares— from 500,000

Change-500,000 (-100%)

Value—

Polar Asset Management Partners Inc.

N/A

Shares— from 500,000

Change-500,000 (-100%)

Value—

AQR Arbitrage LLC

N/A

Shares— from 489,515

Change-489,515 (-100%)

Value—

Mangrove Partners IM, LLC

N/A

Shares— from 450,000

Change-450,000 (-100%)

Value—

LMR Partners LLP

N/A

Shares— from 250,000

Change-250,000 (-100%)

Value—

Rivernorth Capital Management, LLC

N/A

Shares— from 249,796

Change-249,796 (-100%)

Value—

Two Sigma Investments, LP

N/A

Shares— from 181,250

Change-181,250 (-100%)

Value—

BNP Paribas Financial Markets

N/A

Shares— from 160,485

Change-160,485 (-100%)

Value—

Radcliffe Capital Management, L.P.

N/A

Shares— from 134,132

Change-134,132 (-100%)

Value—

Toronto Dominion Bank

N/A

Shares— from 127,321

Change-127,321 (-100%)

Value—

Yakira Capital Management, Inc.

N/A

Shares— from 100,000

Change-100,000 (-100%)

Value—

Lineage Point Capital LP

N/A

Shares— from 51,686

Change-51,686 (-100%)

Value—

Gabelli & Co Investment Advisers, Inc.

N/A

Shares— from 47,500

Change-47,500 (-100%)

Value—

Glazer Capital, LLC

N/A

Shares— from 30,000

Change-30,000 (-100%)

Value—

Clear Street Group Inc.

N/A

Shares— from 27,996

Change-27,996 (-100%)

Value—

Schonfeld Strategic Advisors LLC

N/A

Shares— from 21,736

Change-21,736 (-100%)

Value—

UBS Group AG

N/A

Shares— from 33

Change-33 (-100%)

Value—

	Status
Calamos Advisors LLC	UNCHANGED	250,000	250,000	0	0%	$2.5M	$2.6M	+$27.5K	2026-11-02
StoneX Group Inc.	CLOSED	0	299,107	-299,107	-100%	$3.0M	$0	-$3.0M	2026-11-03
Wealthspring Capital LLC	CLOSED	0	200,000	-200,000	-100%	$2.0M	$0	-$2.0M	2026-11-04
ABC Arbitrage SA	CLOSED	0	30,000	-30,000	-100%	$304.2K	$0	-$304.2K	2026-10-23
Magnetar Financial LLC	N/A	—	650,000	-650,000	-100%	$6.6M	—	—	—
Decagon Asset Management LLP	N/A	—	585,000	-585,000	-100%	$5.9M	—	—	—
Aristeia Capital, L.L.C.	N/A	—	500,000	-500,000	-100%	$5.1M	—	—	—
Polar Asset Management Partners Inc.	N/A	—	500,000	-500,000	-100%	$5.1M	—	—	—
AQR Arbitrage LLC	N/A	—	489,515	-489,515	-100%	$5.0M	—	—	—
Mangrove Partners IM, LLC	N/A	—	450,000	-450,000	-100%	$4.6M	—	—	—
LMR Partners LLP	N/A	—	250,000	-250,000	-100%	$2.5M	—	—	—
Rivernorth Capital Management, LLC	N/A	—	249,796	-249,796	-100%	$2.5M	—	—	—
Two Sigma Investments, LP	N/A	—	181,250	-181,250	-100%	$1.8M	—	—	—
BNP Paribas Financial Markets	N/A	—	160,485	-160,485	-100%	$1.6M	—	—	—
Radcliffe Capital Management, L.P.	N/A	—	134,132	-134,132	-100%	$1.4M	—	—	—
Toronto Dominion Bank	N/A	—	127,321	-127,321	-100%	$1.3M	—	—	—
Yakira Capital Management, Inc.	N/A	—	100,000	-100,000	-100%	$1.0M	—	—	—
Lineage Point Capital LP	N/A	—	51,686	-51,686	-100%	$524.1K	—	—	—
Gabelli & Co Investment Advisers, Inc.	N/A	—	47,500	-47,500	-100%	$481.7K	—	—	—
Glazer Capital, LLC	N/A	—	30,000	-30,000	-100%	$304	—	—	—
Clear Street Group Inc.	N/A	—	27,996	-27,996	-100%	$283.9K	—	—	—
Schonfeld Strategic Advisors LLC	N/A	—	21,736	-21,736	-100%	$220.4K	—	—	—
UBS Group AG	N/A	—	33	-33	-100%	$335	—	—	—

Showing 23 of 23 institutions