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PACHU

Pioneer Acquisition I Corp Units
PACHU

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.

New
Increased
Maintained
Reduced
Closed

109.83% more ownership

Funds ownership: 0% → 109.83% (+110%)

Holders
69
Holders Change
+69
Holders Change %
–
% of All Funds
0.91%
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

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

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
JP Morgan Chase
51
JP Morgan Chase
New York
$1M +$1M +100,000 New
GL
52
Governors Lane
New York
$1M +$1M +100,000 New
DAM
53
DLD Asset Management
New York
$1M +$1M +99,999 New
GAM
54
Gritstone Asset Management
Maryland
$700K +$701K +70,000 New
TIM
55
Timelo Investment Management
Ontario, Canada
$600K +$600K +60,000 New
Citadel Advisors
56
Citadel Advisors
Florida
$562K +$562K +56,128 New
BI
57
Bulldog Investors
New Jersey
$550K +$550K +55,000 New
CC
58
Centiva Capital
New York
$501K +$500K +50,000 New
CA
59
Crossingbridge Advisors
New York
$488K +$488K +48,776 New
UBS Group
60
UBS Group
Switzerland
$436K +$436K +43,600 New
Parallax Volatility Advisers
61
Parallax Volatility Advisers
California
$350K +$350K +35,000 New
DAM
62
Decagon Asset Management
United Kingdom
$346K +$346K +34,614 New
RAM
63
Readystate Asset Management
Illinois
$315K +$315K +31,494 New
MC
64
Meteora Capital
Florida
$300K +$300K +29,987 New
YCM
65
Yakira Capital Management
Connecticut
$250K +$250K +25,000 New
HF
66
HRT Financial
New York
$228K +$229K +22,867 New
DAM
67
Deltec Asset Management
New York
$100K +$100K +10,000 New
PCM
68
PenderFund Capital Management
British Columbia, Canada
$50K +$50K +5,000 New
LIM
69
Longfellow Investment Management
Massachusetts
$5K +$5K +500 New
1 2
3

PACHU Hedge Fund Activity: Q2 2025 in Review

69 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in Pioneer Acquisition I Corp Units (PACHU) for Q2 2025, worth a combined $242M.

Buyers outnumbered sellers: 69 funds opened new PACHU positions and 0 closed out — a net gain of 69 holders — while 0 added to existing stakes and 0 trimmed.

The largest buyer was AQR Arbitrage, opening a new position worth an estimated $12.9M.

  • 69 institutional investors held Pioneer Acquisition I Corp Units (PACHU) as of Q2 2025, up from 0 in Q1 2025.
  • Funds reported $242M of Pioneer Acquisition I Corp Units stock for Q2 2025.
  • 69 funds opened new Pioneer Acquisition I Corp Units positions in Q2 2025 and 0 closed out, a net change of +69 holders.
  • The largest Pioneer Acquisition I Corp Units buyer in Q2 2025 was AQR Arbitrage, an estimated $12.9M added.

Based on aggregated 13F filings for Q2 2025.