Pioneer Acquisition I 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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Wolverine Asset Management LLC

DECREASED

Shares719,927 from 788,462

Change-68,535 (-9%)

Value$7.5M (-$600.3K)

Filed 2026-11-02

Picton Mahoney Asset Management

INCREASED

Shares657,000 from 500,000

Change+157,000 (+31%)

Value$6.8M (+$1.7M)

Filed 2026-11-09

Wealthspring Capital LLC

DECREASED

Shares611,968 from 776,258

Change-164,290 (-21%)

Value$6.3M (-$1.6M)

Filed 2026-11-04

Alberta Investment Management Corp

UNCHANGED

Shares500,000 from 500,000

Change0 (0%)

Value$5.2M (+$80.0K)

Filed 2026-11-09

First Trust Capital Management L.P.

UNCHANGED

Shares500,000 from 500,000

Change0 (0%)

Value$5.2M (+$70.0K)

Filed 2026-11-06

Mint Tower Capital Management B.V.

UNCHANGED

Shares400,000 from 400,000

Change0 (0%)

Value$4.1K (+$56)

Filed 2026-11-09

Periscope Capital Inc.

DECREASED

Shares221,613 from 300,000

Change-78,387 (-26%)

Value$2.3M (-$770.9K)

Filed 2026-11-06

Mizuho Securities USA LLC

DECREASED

Shares153,716 from 183,497

Change-29,781 (-16%)

Value$1.6M (-$269.7K)

Filed 2026-11-09

Context Capital Management, LLC

UNCHANGED

Shares150,000 from 150,000

Change0 (0%)

Value$1.6M (+$21.0K)

Filed 2026-11-04

Gritstone Asset Management LLC

UNCHANGED

Shares69,324 from 69,324

Change0 (0%)

Value$718.9K (+$9.7K)

Filed 2026-10-26

Stoic Point Capital Management LLC

UNCHANGED

Shares33,775 from 33,775

Change0 (0%)

Value$350.2K (+$4.7K)

Filed 2026-11-09

ABC Arbitrage SA

UNCHANGED

Shares25,000 from 25,000

Change0 (0%)

Value$259.3K (+$3.5K)

Filed 2026-10-23

Deltec Asset Management LLC

UNCHANGED

Shares10,000 from 10,000

Change0 (0%)

Value$103.7K (+$1.4K)

Filed 2026-10-26

Commonwealth of Pennsylvania Public School Empls Retrmt SYS

CLOSED

Shares0 from 400,000

Change-400,000 (-100%)

Value$0 (-$4.1M)

Filed 2026-11-03

Westchester Capital Management, LLC

N/A

Shares— from 1,258,612

Change-1,258,612 (-100%)

Value—

D. E. Shaw & Co., Inc.

N/A

Shares— from 1,252,350

Change-1,252,350 (-100%)

Value—

Glazer Capital, LLC

N/A

Shares— from 1,210,643

Change-1,210,643 (-100%)

Value—

Magnetar Financial LLC

N/A

Shares— from 1,000,000

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

Value—

Linden Advisors LP

N/A

Shares— from 1,000,000

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

Value—

AQR Arbitrage LLC

N/A

Shares— from 956,895

Change-956,895 (-100%)

Value—

Two Sigma Investments, LP

N/A

Shares— from 797,500

Change-797,500 (-100%)

Value—

Mmcap International Inc. SPC

N/A

Shares— from 750,000

Change-750,000 (-100%)

Value—

Radcliffe Capital Management, L.P.

N/A

Shares— from 629,549

Change-629,549 (-100%)

Value—

Tenor Capital Management Co., L.P.

N/A

Shares— from 600,000

Change-600,000 (-100%)

Value—

Karpus Management, Inc.

N/A

Shares— from 551,988

Change-551,988 (-100%)

Value—

Verition Fund Management LLC

N/A

Shares— from 525,558

Change-525,558 (-100%)

Value—

Mangrove Partners IM, LLC

N/A

Shares— from 450,000

Change-450,000 (-100%)

Value—

Healthcare of Ontario Pension Plan Trust Fund

N/A

Shares— from 450,000

Change-450,000 (-100%)

Value—

Omers Administration Corp

N/A

Shares— from 440,000

Change-440,000 (-100%)

Value—

Aristeia Capital, L.L.C.

N/A

Shares— from 400,000

Change-400,000 (-100%)

Value—

Polar Asset Management Partners Inc.

N/A

Shares— from 400,000

Change-400,000 (-100%)

Value—

Jain Global LLC

N/A

Shares— from 386,736

Change-386,736 (-100%)

Value—

Shaolin Capital Management LLC

N/A

Shares— from 377,218

Change-377,218 (-100%)

Value—

BNP Paribas Financial Markets

N/A

Shares— from 348,493

Change-348,493 (-100%)

Value—

Whitebox Advisors LLC

N/A

Shares— from 300,000

Change-300,000 (-100%)

Value—

Millennium Management LLC

N/A

Shares— from 287,700

Change-287,700 (-100%)

Value—

Meteora Capital, LLC

N/A

Shares— from 272,969

Change-272,969 (-100%)

Value—

O'Connor Alternative Investments LLC

N/A

Shares— from 250,000

Change-250,000 (-100%)

Value—

Ghisallo Capital Management LLC

N/A

Shares— from 250,000

Change-250,000 (-100%)

Value—

Moore Capital Management, LP

N/A

Shares— from 250,000

Change-250,000 (-100%)

Value—

Rivernorth Capital Management, LLC

N/A

Shares— from 249,758

Change-249,758 (-100%)

Value—

Hudson Bay Capital Management LP

N/A

Shares— from 246,000

Change-246,000 (-100%)

Value—

CSS LLC

N/A

Shares— from 210,988

Change-210,988 (-100%)

Value—

TIG Advisors, LLC

N/A

Shares— from 150,000

Change-150,000 (-100%)

Value—

Berkley W R Corp

N/A

Shares— from 148,726

Change-148,726 (-100%)

Value—

Clear Street Group Inc.

N/A

Shares— from 139,861

Change-139,861 (-100%)

Value—

Parallax Volatility Advisers, L.P.

N/A

Shares— from 129,909

Change-129,909 (-100%)

Value—

Toronto Dominion Bank

N/A

Shares— from 125,000

Change-125,000 (-100%)

Value—

Sona Asset Management (US) LLC

N/A

Shares— from 111,059

Change-111,059 (-100%)

Value—

Lineage Point Capital LP

N/A

Shares— from 106,805

Change-106,805 (-100%)

Value—

Dakota Wealth Management

N/A

Shares— from 104,100

Change-104,100 (-100%)

Value—

DLD Asset Management, LP

N/A

Shares— from 102,737

Change-102,737 (-100%)

Value—

Governors Lane LP

N/A

Shares— from 100,000

Change-100,000 (-100%)

Value—

Heights Capital Management, Inc

N/A

Shares— from 100,000

Change-100,000 (-100%)

Value—

Boothbay Fund Management, LLC

N/A

Shares— from 83,391

Change-83,391 (-100%)

Value—

Logan Stone Capital, LLC

N/A

Shares— from 60,737

Change-60,737 (-100%)

Value—

Timelo Investment Management Inc.

N/A

Shares— from 60,000

Change-60,000 (-100%)

Value—

Centiva Capital, LP

N/A

Shares— from 50,000

Change-50,000 (-100%)

Value—

Limestone Investment Advisors LP

N/A

Shares— from 48,017

Change-48,017 (-100%)

Value—

Kepos Capital LP

N/A

Shares— from 47,100

Change-47,100 (-100%)

Value—

PenderFund Capital Management Ltd.

N/A

Shares— from 38,172

Change-38,172 (-100%)

Value—

HRT Financial LP

N/A

Shares— from 24,534

Change-24,534 (-100%)

Value—

L1 Global Manager Pty Ltd

N/A

Shares— from 24,400

Change-24,400 (-100%)

Value—

Arax Advisory Partners

N/A

Shares— from 10,500

Change-10,500 (-100%)

Value—

Virtu Financial LLC

N/A

Shares— from 10,203

Change-10,203 (-100%)

Value—

Morgan Stanley

N/A

Shares— from 49

Change-49 (-100%)

Value—

UBS Group AG

N/A

Shares— from 7

Change-7 (-100%)

Value—

	Status
Wolverine Asset Management LLC	DECREASED	719,927	788,462	-68,535	-9%	$8.1M	$7.5M	-$600.3K	2026-11-02
Picton Mahoney Asset Management	INCREASED	657,000	500,000	+157,000	+31%	$5.1M	$6.8M	+$1.7M	2026-11-09
Wealthspring Capital LLC	DECREASED	611,968	776,258	-164,290	-21%	$7.9M	$6.3M	-$1.6M	2026-11-04
Alberta Investment Management Corp	UNCHANGED	500,000	500,000	0	0%	$5.1M	$5.2M	+$80.0K	2026-11-09
First Trust Capital Management L.P.	UNCHANGED	500,000	500,000	0	0%	$5.1M	$5.2M	+$70.0K	2026-11-06
Mint Tower Capital Management B.V.	UNCHANGED	400,000	400,000	0	0%	$4.1K	$4.1K	+$56	2026-11-09
Periscope Capital Inc.	DECREASED	221,613	300,000	-78,387	-26%	$3.1M	$2.3M	-$770.9K	2026-11-06
Mizuho Securities USA LLC	DECREASED	153,716	183,497	-29,781	-16%	$1.9M	$1.6M	-$269.7K	2026-11-09
Context Capital Management, LLC	UNCHANGED	150,000	150,000	0	0%	$1.5M	$1.6M	+$21.0K	2026-11-04
Gritstone Asset Management LLC	UNCHANGED	69,324	69,324	0	0%	$709.2K	$718.9K	+$9.7K	2026-10-26
Stoic Point Capital Management LLC	UNCHANGED	33,775	33,775	0	0%	$345.5K	$350.2K	+$4.7K	2026-11-09
ABC Arbitrage SA	UNCHANGED	25,000	25,000	0	0%	$255.8K	$259.3K	+$3.5K	2026-10-23
Deltec Asset Management LLC	UNCHANGED	10,000	10,000	0	0%	$102.3K	$103.7K	+$1.4K	2026-10-26
Commonwealth of Pennsylvania Public School Empls Retrmt SYS	CLOSED	0	400,000	-400,000	-100%	$4.1M	$0	-$4.1M	2026-11-03
Westchester Capital Management, LLC	N/A	—	1,258,612	-1,258,612	-100%	$12.9M	—	—	—
D. E. Shaw & Co., Inc.	N/A	—	1,252,350	-1,252,350	-100%	$12.8M	—	—	—
Glazer Capital, LLC	N/A	—	1,210,643	-1,210,643	-100%	$12.4K	—	—	—
Magnetar Financial LLC	N/A	—	1,000,000	-1,000,000	-100%	$10.2M	—	—	—
Linden Advisors LP	N/A	—	1,000,000	-1,000,000	-100%	$10.2M	—	—	—
AQR Arbitrage LLC	N/A	—	956,895	-956,895	-100%	$9.8M	—	—	—
Two Sigma Investments, LP	N/A	—	797,500	-797,500	-100%	$8.2M	—	—	—
Mmcap International Inc. SPC	N/A	—	750,000	-750,000	-100%	$7.7M	—	—	—
Radcliffe Capital Management, L.P.	N/A	—	629,549	-629,549	-100%	$6.4M	—	—	—
Tenor Capital Management Co., L.P.	N/A	—	600,000	-600,000	-100%	$6.1M	—	—	—
Karpus Management, Inc.	N/A	—	551,988	-551,988	-100%	$5.6M	—	—	—
Verition Fund Management LLC	N/A	—	525,558	-525,558	-100%	$5.4M	—	—	—
Mangrove Partners IM, LLC	N/A	—	450,000	-450,000	-100%	$4.6M	—	—	—
Healthcare of Ontario Pension Plan Trust Fund	N/A	—	450,000	-450,000	-100%	$4.6M	—	—	—
Omers Administration Corp	N/A	—	440,000	-440,000	-100%	$4.5M	—	—	—
Aristeia Capital, L.L.C.	N/A	—	400,000	-400,000	-100%	$4.1M	—	—	—
Polar Asset Management Partners Inc.	N/A	—	400,000	-400,000	-100%	$4.1M	—	—	—
Jain Global LLC	N/A	—	386,736	-386,736	-100%	$3.9M	—	—	—
Shaolin Capital Management LLC	N/A	—	377,218	-377,218	-100%	$3.9M	—	—	—
BNP Paribas Financial Markets	N/A	—	348,493	-348,493	-100%	$3.6M	—	—	—
Whitebox Advisors LLC	N/A	—	300,000	-300,000	-100%	$3.1M	—	—	—
Millennium Management LLC	N/A	—	287,700	-287,700	-100%	$2.9M	—	—	—
Meteora Capital, LLC	N/A	—	272,969	-272,969	-100%	$2.8M	—	—	—
O'Connor Alternative Investments LLC	N/A	—	250,000	-250,000	-100%	$2.6M	—	—	—
Ghisallo Capital Management LLC	N/A	—	250,000	-250,000	-100%	$2.6M	—	—	—
Moore Capital Management, LP	N/A	—	250,000	-250,000	-100%	$2.6M	—	—	—
Rivernorth Capital Management, LLC	N/A	—	249,758	-249,758	-100%	$2.6M	—	—	—
Hudson Bay Capital Management LP	N/A	—	246,000	-246,000	-100%	$2.5M	—	—	—
CSS LLC	N/A	—	210,988	-210,988	-100%	$2.2M	—	—	—
TIG Advisors, LLC	N/A	—	150,000	-150,000	-100%	$1.5M	—	—	—
Berkley W R Corp	N/A	—	148,726	-148,726	-100%	$1.5M	—	—	—
Clear Street Group Inc.	N/A	—	139,861	-139,861	-100%	$1.4M	—	—	—
Parallax Volatility Advisers, L.P.	N/A	—	129,909	-129,909	-100%	$1.3M	—	—	—
Toronto Dominion Bank	N/A	—	125,000	-125,000	-100%	$1.3M	—	—	—
Sona Asset Management (US) LLC	N/A	—	111,059	-111,059	-100%	$1.1M	—	—	—
Lineage Point Capital LP	N/A	—	106,805	-106,805	-100%	$1.1M	—	—	—
Dakota Wealth Management	N/A	—	104,100	-104,100	-100%	$1.1M	—	—	—
DLD Asset Management, LP	N/A	—	102,737	-102,737	-100%	$1.1M	—	—	—
Governors Lane LP	N/A	—	100,000	-100,000	-100%	$1.0M	—	—	—
Heights Capital Management, Inc	N/A	—	100,000	-100,000	-100%	$1.0M	—	—	—
Boothbay Fund Management, LLC	N/A	—	83,391	-83,391	-100%	$853.1K	—	—	—
Logan Stone Capital, LLC	N/A	—	60,737	-60,737	-100%	$621.3K	—	—	—
Timelo Investment Management Inc.	N/A	—	60,000	-60,000	-100%	$613.8K	—	—	—
Centiva Capital, LP	N/A	—	50,000	-50,000	-100%	$510.5K	—	—	—
Limestone Investment Advisors LP	N/A	—	48,017	-48,017	-100%	$491.2K	—	—	—
Kepos Capital LP	N/A	—	47,100	-47,100	-100%	$482	—	—	—
PenderFund Capital Management Ltd.	N/A	—	38,172	-38,172	-100%	$389.7K	—	—	—
HRT Financial LP	N/A	—	24,534	-24,534	-100%	$250	—	—	—
L1 Global Manager Pty Ltd	N/A	—	24,400	-24,400	-100%	$249.6K	—	—	—
Arax Advisory Partners	N/A	—	10,500	-10,500	-100%	$107.4K	—	—	—
Virtu Financial LLC	N/A	—	10,203	-10,203	-100%	$104	—	—	—
Morgan Stanley	N/A	—	49	-49	-100%	$501	—	—	—
UBS Group AG	N/A	—	7	-7	-100%	$72	—	—	—

Showing 67 of 67 institutions