PACHU

Pioneer Acquisition I Corp Units
PACHU

Overview Fund Activity

69 hedge funds and large institutions have $242M invested in Pioneer Acquisition I Corp Units in 2025 Q2 according to their latest regulatory filings, with 69 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

Holders
69
Holders Change
+69
Holders Change %
–
% of All Funds
0.93%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.01%
New
69
Increased
–
Reduced
–
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
AA
1
AQR Arbitrage
Connecticut
$12.9M
2
GCL
2
Glazer Capital LLC
New York
$10.6M
3
MF
3
Magnetar Financial
Illinois
$10M
4
Two Sigma Investments
4
Two Sigma Investments
New York
$7.98M
5
LA
5
Linden Advisors
New York
$7.51M

Top Sellers

No sellers this quarter
Name Market Value Shares Shares
Change 		Shares
Change %
AA
1
AQR Arbitrage
Connecticut
$12.9M 1,293,025 +1,293,025 New
GCL
2
Glazer Capital LLC
New York
$10.6M 1,061,027 +1,061,027 New
MF
3
Magnetar Financial
Illinois
$10M 1,000,000 +1,000,000 New
Two Sigma Investments
4
Two Sigma Investments
New York
$7.98M 797,500 +797,500 New
LA
5
Linden Advisors
New York
$7.51M 750,000 +750,000 New
MI
6
MMCAP International
Cayman Islands
$7.5M 750,000 +750,000 New
LP
7
LMR Partners
United Kingdom
$7.5M 750,000 +750,000 New
HIM
8
HGC Investment Management
Ontario, Canada
$7.43M 743,077 +743,077 New
Toronto Dominion Bank
9
Toronto Dominion Bank
Ontario, Canada
$7M 700,000 +700,000 New
WC
10
Wealthspring Capital
New York
$6.67M 666,245 +666,245 New
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
11
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$6.51M 650,000 +650,000 New
SCM
12
Shaolin Capital Management
Florida
$6.5M 650,000 +650,000 New
TCM
13
Tenor Capital Management
New York
$6M 600,000 +600,000 New
CS
14
Clear Street
New York
$5.98M 597,955 +597,955 New
MSU
15
Mizuho Securities USA
New York
$5.93M 595,062 +595,062 New
PC
16
Periscope Capital
Ontario, Canada
$5.66M 566,006 +566,006 New
WAM
17
Weiss Asset Management
Massachusetts
$5.01M 500,000 +500,000 New
AIMCA
18
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$5.01M 500,000 +500,000 New
Verition Fund Management
19
Verition Fund Management
Connecticut
$5.01M 500,000 +500,000 New
RCM
20
Radcliffe Capital Management
Pennsylvania
$5M 500,000 +500,000 New
FTCM
21
First Trust Capital Management
Illinois
$5M 500,000 +500,000 New
PAMP
22
Polar Asset Management Partners
Ontario, Canada
$5M 500,000 +500,000 New
SC
23
Sculptor Capital
New York
$5M 500,000 +500,000 New
PMAM
24
Picton Mahoney Asset Management
Ontario, Canada
$5M 500,000 +500,000 New
HCM
25
Highbridge Capital Management
New York
$5M 499,200 +499,200 New
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