Pioneer Acquisition I Corp (PACH) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

31,625,000Shares Outstanding
22,290,959Shares held by institutions
$227,813,601Value of institutional holdings
70.49%Institutional ownership %
3.85%Shares Changed QoQ
61No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Pioneer Acquisition I Corp (NASDAQ:PACH) appears in 59 institutional 13F filings for the quarter ending December 2025.

118 Institutional Holders

22,290,959 Total Shares Held
Download Data
Owner Name Date Shares Held Change (QoQ) Change (%) Value (USD)
Westchester Capital Management, LLC 31 Mar, 2026 1,258,612 850,000 208.02% $12,787,497.00
D. E. Shaw & Co., Inc. 31 Mar, 2026 1,252,350 560,668 81.06% $12,598,641.00
D. E. Shaw & Co., Inc. 31 Mar, 2026 1,252,350 0 0.00% $12,723,876.00
GLAZER CAPITAL, LLC 31 Mar, 2026 1,210,643 159,993 15.23% $12,264.00
GLAZER CAPITAL, LLC 31 Mar, 2026 1,050,650 0 0.00% $10,559.00
Alberta Investment Management Corp 31 Mar, 2026 1,000,000 1,000,000 0.00% $10,060,000.00
Magnetar Financial LLC 31 Mar, 2026 1,000,000 1,000,000 0.00% $10,060,000.00
Magnetar Financial LLC 31 Mar, 2026 1,000,000 0 0.00% $10,190,000.00
LINDEN ADVISORS LP 31 Mar, 2026 1,000,000 0 0.00% $10,060,000.00
LINDEN ADVISORS LP 31 Mar, 2026 1,000,000 0 0.00% $10,160,000.00
AQR Arbitrage LLC 31 Mar, 2026 984,608 0 0.00% $9,905,156.00
AQR Arbitrage LLC 31 Mar, 2026 948,381 -36,227 -3.68% $9,635,551.00
Wealthspring Capital LLC 31 Mar, 2026 850,336 -32,950 -3.73% $8,545,877.00
Wealthspring Capital LLC 31 Mar, 2026 841,508 -8,828 -1.04% $8,524,476.00
TWO SIGMA INVESTMENTS, LP 31 Mar, 2026 797,500 0 0.00% $8,078,675.00
TWO SIGMA INVESTMENTS, LP 31 Mar, 2026 797,500 0 0.00% $8,014,875.00
MMCAP International Inc. SPC 31 Mar, 2026 750,000 750,000 0.00% $7,537,500.00
MMCAP International Inc. SPC 31 Mar, 2026 750,000 0 0.00% $7,597,500.00
WOLVERINE ASSET MANAGEMENT LLC 31 Mar, 2026 702,778 190,272 37.13% $7,140,224.00
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND 31 Mar, 2026 650,000 0 0.00% $6,539,000.00