PACHU

Pioneer Acquisition I Corp Units
PACHU

29 hedge funds and large institutions have $74.7M invested in Pioneer Acquisition I Corp Units in 2025 Q3 according to their latest regulatory filings, with 1 funds opening new positions, 5 increasing their positions, 8 reducing their positions, and 41 closing their positions.

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New
Increased
Maintained
Reduced
Closed

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less funds holding

Funds holding: →

less capital invested

Capital invested by funds: $ → $

less ownership

Funds ownership: →

98% less first-time investments, than exits

New positions opened: 1 | Existing positions closed: 41

100% less funds holding in top 10

Funds holding in top 10: 1 → 0 (-1)

Holders
29
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
–
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
+$6.03M
2
+$1.15M
3
+$239K
4
RC
Rangeley Capital
Connecticut
+$223K
5
PCM
PenderFund Capital Management
British Columbia, Canada
+$125K

Top Sellers

1
-$12.9M
2
-$10.6M
3
-$7.98M
4
LA
Linden Advisors
New York
-$7.51M
5
WC
Wealthspring Capital
New York
-$6.67M
Name Holding Trade Value Shares
Change 		Change in
Stake
UBS Group
26
UBS Group
Switzerland
$5.53K
LIM
27
Longfellow Investment Management
Massachusetts
$5.03K
CS
28
Clear Street
New York
$2.34K
WAM
29
Wolverine Asset Management
Illinois
$10
AA
30
AQR Arbitrage
Connecticut
–
GCL
31
Glazer Capital LLC
New York
–
Two Sigma Investments
32
Two Sigma Investments
New York
–
LA
33
Linden Advisors
New York
–
WC
34
Wealthspring Capital
New York
–
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
35
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
–
SCM
36
Shaolin Capital Management
Florida
–
TCM
37
Tenor Capital Management
New York
–
MSU
38
Mizuho Securities USA
New York
–
PC
39
Periscope Capital
Ontario, Canada
–
FTCM
40
First Trust Capital Management
Illinois
–
SC
41
Sculptor Capital
New York
–
PMAM
42
Picton Mahoney Asset Management
Ontario, Canada
–
PAMP
43
Polar Asset Management Partners
Ontario, Canada
–
WAM
44
Weiss Asset Management
Massachusetts
–
RCM
45
Radcliffe Capital Management
Pennsylvania
–
Verition Fund Management
46
Verition Fund Management
Connecticut
–
HCM
47
Highbridge Capital Management
New York
–
VF
48
Virtu Financial
New York
–
AC
49
Aristeia Capital
Connecticut
–
Millennium Management
50
Millennium Management
New York
–
1
2
3