Institutional Ownership
Pioneer Acquisition I Corp
CUSIP G7117W107CL A ORD SHSQ1 2026
Institutional Holders
61
13F filers
Shares Held
22.29M
Aggregate institutional
Institutional Value
$209.38M
Q1 2026
Net New Holders
+2
5 new · 3 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions5
Increased8
Decreased10
Sold out3
Institutional Holders
61 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Westchester Capital Management, LLC | 1.26M | $12.79M | +850.0K | Added |
| 2 | D. E. Shaw & Co., Inc. | 1.25M | $12.72M | 0 | Held |
| 3 | Magnetar Financial LLC | 1.00M | $10.19M | 0 | Held |
| 4 | Linden Advisors LP | 1.00M | $10.16M | 0 | Held |
| 5 | Aqr Arbitrage LLC | 948.4K | $9.64M | −36.2K | Reduced |
| 6 | Wealthspring Capital LLC | 841.5K | $8.52M | −8.8K | Reduced |
| 7 | Two Sigma Investments, LP | 797.5K | $8.08M | 0 | Held |
| 8 | Mmcap International Inc. Spc | 750.0K | $7.60M | 0 | Held |
| 9 | Wolverine Asset Management LLC | 702.8K | $7.14M | +190.3K | Added |
| 10 | Healthcare Of Ontario Pension Plan Trust Fund | 650.0K | $6.60M | 0 | Held |
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