PACHU

Pioneer Acquisition I Corp Units

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.

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: 10 (-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
Name Holding Trade Value Shares
Change
Change in
Stake
MF
1
Magnetar Financial
Illinois
$10.1M
WCMNY
2
Westchester Capital Management (New York)
New York
$8.54M
MI
3
MMCAP International
Cayman Islands
$7.54M
LP
4
LMR Partners
United Kingdom
$7.54M
HIM
5
HGC Investment Management
Ontario, Canada
$7.47M
AIMCA
6
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$5.03M
JG
7
Jain Global
New York
$5.03M
OAC
8
OMERS Administration Corp
Ontario, Canada
$4.42M
MTCM
9
Mint Tower Capital Management
Netherlands
$4.02M
Toronto Dominion Bank
10
Toronto Dominion Bank
Ontario, Canada
$3.65M
AGM
11
Alpine Global Management
New York
$2.26M
TAL
12
TIG Advisors LLC
New York
$1.51M
SCS
13
Syquant Capital SAS
France
$1.11M
HCM
14
Heights Capital Management
California
$1M
JP Morgan Chase
15
JP Morgan Chase
New York
$1M
DAM
16
DLD Asset Management
New York
$1M
RCM
17
Rivernorth Capital Management
Florida
$670K
TIM
18
Timelo Investment Management
Ontario, Canada
$603K
Parallax Volatility Advisers
19
Parallax Volatility Advisers
California
$590K
CF
20
Cantor Fitzgerald
New York
$371K
HF
21
HRT Financial
New York
$333K
RAM
22
Readystate Asset Management
Illinois
$316K
YCM
23
Yakira Capital Management
Connecticut
$251K
RC
24
Rangeley Capital
Connecticut
$223K
PCM
25
PenderFund Capital Management
British Columbia, Canada
$175K