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PACH

Pioneer Acquisition I Corp
PACH

67 hedge funds and large institutions have $230M invested in Pioneer Acquisition I Corp in 2026 Q2 according to their latest regulatory filings, with 7 funds opening new positions, 7 increasing their positions, 9 reducing their positions, and 1 closing their positions.

New
Increased
Maintained
Reduced
Closed

600% more first-time investments, than exits

New positions opened: 7 | Existing positions closed: 1

10% more funds holding

Funds holding: 61 → 67 (+6)

1.01% more ownership

Funds ownership: 100.8% → 101.81% (+1%)

2% more capital invested

Capital invested by funds: $226M → $230M (+$3.96M)

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

22% less repeat investments, than reductions

Existing positions increased: 7 | Existing positions reduced: 9

Holders
67
Holders Change
+6
Holders Change %
+9.84%
% of All Funds
0.81%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.01%
New
7
Increased
7
Reduced
9
Closed
1
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
MC
Meteora Capital
Florida
+$2.79M
2
MSU
Mizuho Securities USA
New York
+$1.87M
3
WAM
Wolverine Asset Management
Illinois
+$874K
4
LSC
Logan Stone Capital
Illinois
+$620K
5
KIM
Karpus Investment Management
New York
+$510K

Top Sellers

Rank Fund Capital Flow
1
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
-$2.04M
2
SCM
Shaolin Capital Management
Florida
-$1.25M
3
JG
Jain Global
New York
-$1.16M
4
WC
Wealthspring Capital
New York
-$666K
5
Toronto Dominion Bank
Toronto Dominion Bank
Ontario, Canada
-$448K
Name Holding Trade Value Shares
Change 		Change in
Stake
WCMNY
1
Westchester Capital Management (New York)
New York
$12.9M – – –
D.E. Shaw & Co
2
D.E. Shaw & Co
New York
$12.8M – – –
GCL
3
Glazer Capital LLC
New York
$12.4M – – –
LA
4
Linden Advisors
New York
$10.2M – – –
MF
5
Magnetar Financial
Illinois
$10.2M – – –
AA
6
AQR Arbitrage
Connecticut
$9.77M +$86.9K +8,514 +0.9%
Two Sigma Investments
7
Two Sigma Investments
New York
$8.16M – – –
WAM
8
Wolverine Asset Management
Illinois
$8.07M +$874K +85,684 +12%
WC
9
Wealthspring Capital
New York
$7.94M -$666K -65,250 -8%
MI
10
MMCAP International
Cayman Islands
$7.67M – – –
RCM
11
Radcliffe Capital Management
Pennsylvania
$6.44M +$3.08K +302 +0%
TCM
12
Tenor Capital Management
New York
$6.14M – – –
KIM
13
Karpus Investment Management
New York
$5.65M +$510K +50,000 +10%
Verition Fund Management
14
Verition Fund Management
Connecticut
$5.37M – – –
PMAM
15
Picton Mahoney Asset Management
Ontario, Canada
$5.12M – – –
FTCM
16
First Trust Capital Management
Illinois
$5.12M – – –
AIMCA
17
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$5.11M – – –
MP
18
Mangrove Partners
Connecticut
$4.6M – – –
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
19
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$4.59M -$2.04M -200,000 -31%
OAC
20
OMERS Administration Corp
Ontario, Canada
$4.49M – – –
AC
21
Aristeia Capital
Connecticut
$4.09M – – –
COPPSERS
22
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$4.09M – – –
MTCM
23
Mint Tower Capital Management
Netherlands
$4.09M – – –
PAMP
24
Polar Asset Management Partners
Ontario, Canada
$4.09M – – –
JG
25
Jain Global
New York
$3.95M -$1.16M -113,243 -23%
1
2 3

PACH Hedge Fund Activity: Q2 2026 in Review

67 of the 8,279 institutional investors tracked by Wall St. Rank reported a position in Pioneer Acquisition I Corp (PACH) for Q2 2026, worth a combined $230M — up 1.8% from $226M a quarter earlier.

Buyers outnumbered sellers: 7 funds opened new PACH positions and 1 closed out — a net gain of 6 holders — while 7 added to existing stakes and 9 trimmed.

The largest buyer was Meteora Capital, opening a new position worth an estimated $2.79M. The largest seller was Healthcare of Ontario Pension Plan (HOOPP) Trust Fund, cutting an estimated $2.04M.

  • 67 institutional investors held Pioneer Acquisition I Corp (PACH) as of Q2 2026, up from 61 in Q1 2026.
  • Funds reported $230M of Pioneer Acquisition I Corp stock for Q2 2026, up 1.8% quarter-over-quarter.
  • 7 funds opened new Pioneer Acquisition I Corp positions in Q2 2026 and 1 closed out, a net change of +6 holders.
  • The largest Pioneer Acquisition I Corp buyer in Q2 2026 was Meteora Capital, an estimated $2.79M added.
  • The largest Pioneer Acquisition I Corp seller in Q2 2026 was Healthcare of Ontario Pension Plan (HOOPP) Trust Fund, an estimated $2.04M sold.

Based on aggregated 13F filings for Q2 2026.