Pioneer Acquisition I Corp - PACH

Sector: Financial · Industry: Blank Checks
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Company profile

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Quarter snapshot

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Q1 2026 · Q4 2025
Value (USD)
Total reported value ($000)
$249.2M
QoQ value delta ($000)
-$1.507M (-0.6%)
Implied price effect (QoQ)
+0.86%
Shares
Total shares
24,527,780
QoQ shares delta
-359,492 (-1.44%)
Total shares held by funds (by quarter)
Shares (left)

Fund holders include prior positions carried forward until a new 13F confirms a change. Reported holders have reported a position in this security for that quarter; this is not the total number of 13F filers.

Market chart (PACH)

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Top holders (Q1 2026)

Top 25 only Full list
Early Q2 2026 data: only 74 institutional holders reported so far. More will appear as funds file with the SEC.
Manager Value ($000) Shares % of 13F
Westchester Capital Management, LLC 12,787 1,258,612 0.58%
D. E. Shaw & Co., Inc. 12,723 1,252,350 0.01%
GLAZER CAPITAL, LLC 12,264 1,210,643 0.26%
Magnetar Financial LLC 10,190 1,000,000 0.1%
LINDEN ADVISORS LP 10,160 1,000,000 0.06%
AQR Arbitrage LLC 9,635 948,381 0.16%
Wealthspring Capital LLC 8,524 841,508 2.02%
TWO SIGMA INVESTMENTS, LP 8,078 797,500 0.01%
LMR Partners LLP 7,725 750,000 0.02%
HGC Investment Management Inc. 7,653 743,077 1.7%
MMCAP International Inc. SPC 7,597 750,000 0.66%
WOLVERINE ASSET MANAGEMENT LLC 7,140 702,778 0.07%
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 6,604 650,000 0.01%
Radcliffe Capital Management, L.P. 6,383 629,247 0.48%
TENOR CAPITAL MANAGEMENT Co., L.P. 6,078 600,000 0.09%
TORONTO DOMINION BANK 5,447 531,675 0.01%
Verition Fund Management LLC 5,339 525,558 0.03%
Karpus Management, Inc. 5,085 501,988 0.16%
Alberta Investment Management Corp 5,080 500,000 0.03%
Jain Global LLC 5,079 499,979 0.02%
PICTON MAHONEY ASSET MANAGEMENT 5,065 500,000 0.04%
First Trust Capital Management L.P. 5,065 500,000 0.27%
Shaolin Capital Management LLC 5,065 500,000 0.19%
MANGROVE PARTNERS IM, LLC 4,558 450,000 0.37%
OMERS ADMINISTRATION Corp 4,470 440,000 0.03%