PACH

Pioneer Acquisition I Corp
PACH

43 hedge funds and large institutions have $172M invested in Pioneer Acquisition I Corp in 2025 Q3 according to their latest regulatory filings, with 43 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

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New
Increased
Maintained
Reduced
Closed

more ownership

Funds ownership: →

Holders
43
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
–
Puts
–
Net Calls
Net Calls Change

Top Buyers

1
+$10.4M
2
+$9.94M
3
+$9.79M
4
WC
Wealthspring Capital
New York
+$8.78M
5
Two Sigma Investments
Two Sigma Investments
New York
+$7.93M

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
GCL
1
Glazer Capital LLC
New York
$10.4M
LA
2
Linden Advisors
New York
$9.94M
AA
3
AQR Arbitrage
Connecticut
$9.79M
WC
4
Wealthspring Capital
New York
$8.78M
Two Sigma Investments
5
Two Sigma Investments
New York
$7.93M
CS
6
Clear Street
New York
$7.2M
SCM
7
Shaolin Capital Management
Florida
$6.97M
D.E. Shaw & Co
8
D.E. Shaw & Co
New York
$6.88M
WAM
9
Wolverine Asset Management
Illinois
$6.73M
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
10
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$6.46M
TCM
11
Tenor Capital Management
New York
$5.98M
RCM
12
Radcliffe Capital Management
Pennsylvania
$5.9M
Verition Fund Management
13
Verition Fund Management
Connecticut
$5.47M
FTCM
14
First Trust Capital Management
Illinois
$4.98M
PAMP
15
Polar Asset Management Partners
Ontario, Canada
$4.98M
PMAM
16
Picton Mahoney Asset Management
Ontario, Canada
$4.97M
PC
17
Periscope Capital
Ontario, Canada
$4.73M
MP
18
Mangrove Partners
Connecticut
$4.48M
AC
19
Aristeia Capital
Connecticut
$3.98M
COPPSERS
20
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$3.98M
Toronto Dominion Bank
21
Toronto Dominion Bank
Ontario, Canada
$3.67M
BNP Paribas Financial Markets
22
BNP Paribas Financial Markets
France
$3.07M
WA
23
Whitebox Advisors
Minnesota
$2.99M
MSU
24
Mizuho Securities USA
New York
$2.99M
Millennium Management
25
Millennium Management
New York
$2.84M
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