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PACHW

Pioneer Acquisition I Corp Warrants
PACHW

46 hedge funds and large institutions have $4.05M invested in Pioneer Acquisition I Corp Warrants in 2026 Q1 according to their latest regulatory filings, with 4 funds opening new positions, 2 increasing their positions, 5 reducing their positions, and 0 closing their positions.

New
Increased
Maintained
Reduced
Closed

10% more funds holding

Funds holding: 42 → 46 (+4)

5.95% more ownership

Funds ownership: 69.81% → 75.77% (+6%)

9% less capital invested

Capital invested by funds: $4.45M → $4.05M (-$405K)

60% less repeat investments, than reductions

Existing positions increased: 2 | Existing positions reduced: 5

100% less funds holding in top 10

Funds holding in top 10: 1 → 0 (-1)

Holders
46
Holders Change
+4
Holders Change %
+9.52%
% of All Funds
0.56%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
4
Increased
2
Reduced
5
Closed
–
Calls
$43K
Puts
–
Net Calls
+$43K
Net Calls Change
-$29K

Top Buyers

Rank Fund Capital Flow
1
WCMNY
Westchester Capital Management (New York)
New York
+$102K
2
Toronto Dominion Bank
Toronto Dominion Bank
Ontario, Canada
+$74.9K
3
TIM
Timelo Investment Management
Ontario, Canada
+$7.23K
4
KC
Kepos Capital
New York
+$5.68K
5
AA
AQR Arbitrage
Connecticut
+$464

Top Sellers

Rank Fund Capital Flow
1
CS
Clear Street
New York
-$7.18K
2
MC
Meteora Capital
Florida
-$6.84K
3
SCM
Shaolin Capital Management
Florida
-$264
4
WAM
Wolverine Asset Management
Illinois
-$242
5
WC
Wealthspring Capital
New York
-$30
Name Holding Trade Value Shares
Change 		Change in
Stake
MTCM
1
Mint Tower Capital Management
Netherlands
$2.03M – – –
BFM
2
Boothbay Fund Management
New York
$228K – – –
SCM
3
Shaolin Capital Management
Florida
$108K -$264 -1,095 -0.2%
MF
4
Magnetar Financial
Illinois
$105K – – –
AA
5
AQR Arbitrage
Connecticut
$104K +$464 +1,926 +0.4%
WCMNY
6
Westchester Capital Management (New York)
New York
$89.3K +$102K +424,999 New
WC
7
Wealthspring Capital
New York
$79.3K -$30 -126 -0%
LA
8
Linden Advisors
New York
$77.1K – – –
Toronto Dominion Bank
9
Toronto Dominion Bank
Ontario, Canada
$73.9K +$74.9K +310,791 +311%
Verition Fund Management
10
Verition Fund Management
Connecticut
$73.9K – – –
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
11
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
$68.3K – – –
MI
12
MMCAP International
Cayman Islands
$67.5K – – –
CS
13
Clear Street
New York
$55.6K -$7.18K -29,801 -9%
PC
14
Periscope Capital
Ontario, Canada
$55.2K – – –
CL
15
CSS LLC
Illinois
$54.9K – – –
TCM
16
Tenor Capital Management
New York
$54K – – –
JG
17
Jain Global
New York
$52.5K – – –
RCM
18
Radcliffe Capital Management
Pennsylvania
$51.4K – – –
LDNAM
19
Lepercq De Neuflize Asset Management
New York
$47.9K – – –
OAC
20
OMERS Administration Corp
Ontario, Canada
$46.2K – – –
PAMP
21
Polar Asset Management Partners
Ontario, Canada
$45.3K – – –
AIMCA
22
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$45K – – –
PMAM
23
Picton Mahoney Asset Management
Ontario, Canada
$45K – – –
AC
24
Aristeia Capital
Connecticut
$41.1K – – –
MC
25
Meteora Capital
Florida
$37K -$6.84K -28,352 -12%
1
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PACHW Hedge Fund Activity: Q1 2026 in Review

46 of the 8,172 institutional investors tracked by Wall St. Rank reported a position in Pioneer Acquisition I Corp Warrants (PACHW) for Q1 2026, worth a combined $4.05M — down 9.1% from $4.45M a quarter earlier.

Buyers outnumbered sellers: 4 funds opened new PACHW positions and 0 closed out — a net gain of 4 holders — while 2 added to existing stakes and 5 trimmed.

The largest buyer was Westchester Capital Management (New York), opening a new position worth an estimated $102K. The largest seller was Clear Street, cutting an estimated $7.18K.

  • 46 institutional investors held Pioneer Acquisition I Corp Warrants (PACHW) as of Q1 2026, up from 42 in Q4 2025.
  • Funds reported $4.05M of Pioneer Acquisition I Corp Warrants stock for Q1 2026, down 9.1% quarter-over-quarter.
  • 4 funds opened new Pioneer Acquisition I Corp Warrants positions in Q1 2026 and 0 closed out, a net change of +4 holders.
  • The largest Pioneer Acquisition I Corp Warrants buyer in Q1 2026 was Westchester Capital Management (New York), an estimated $102K added.
  • The largest Pioneer Acquisition I Corp Warrants seller in Q1 2026 was Clear Street, an estimated $7.18K sold.

Based on aggregated 13F filings for Q1 2026.