Pioneer Acquisition I Corp. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| WESTCHESTER CAPITAL MANAGEMENT, LLC | 05/15/2026 | 1.26 M | $12.79 M | 208.02% | 4.97% |
| D. E. SHAW & CO., INC. | 05/15/2026 | 1.25 M | $12.72 M | 0.00% | 4.95% |
| GLAZER CAPITAL, LLC | 05/14/2026 | 1.21 M | $12.26 M | 15.23% | 4.79% |
| MAGNETAR FINANCIAL LLC | 05/13/2026 | 1.00 M | $10.19 M | 0.00% | 3.95% |
| LINDEN ADVISORS LP | 05/15/2026 | 1.00 M | $10.16 M | 0.00% | 3.95% |
| AQR ARBITRAGE LLC | 05/15/2026 | 948.38 K | $9.64 M | -3.68% | 3.75% |
| WEALTHSPRING CAPITAL LLC | 05/04/2026 | 841.51 K | $8.52 M | -1.04% | 3.33% |
| TWO SIGMA INVESTMENTS, LP | 05/15/2026 | 797.50 K | $8.08 M | 0.00% | 3.15% |
| MMCAP INTERNATIONAL INC. SPC | 05/15/2026 | 750.00 K | $7.60 M | 0.00% | 2.96% |
| WOLVERINE ASSET MANAGEMENT LLC | 05/04/2026 | 702.78 K | $7.14 M | 37.13% | 2.78% |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 05/14/2026 | 650.00 K | $6.60 M | 0.00% | 2.57% |
| RADCLIFFE CAPITAL MANAGEMENT, L.P. | 05/15/2026 | 629.25 K | $6.38 M | 0.00% | 2.49% |
| TENOR CAPITAL MANAGEMENT CO., L.P. | 05/15/2026 | 600.00 K | $6.08 M | 0.00% | 2.37% |
| VERITION FUND MANAGEMENT LLC | 05/15/2026 | 525.56 K | $5.34 M | -3.43% | 2.08% |
| KARPUS MANAGEMENT, INC. | 05/14/2026 | 501.99 K | $5.09 M | 4.34% | 1.98% |
| ALBERTA INVESTMENT MANAGEMENT CORP | 04/29/2026 | 500.00 K | $5.08 M | 0.00% | 1.98% |
| PICTON MAHONEY ASSET MANAGEMENT | 05/13/2026 | 500.00 K | $5.07 M | 0.00% | 1.98% |
| FIRST TRUST CAPITAL MANAGEMENT L.P. | 05/14/2026 | 500.00 K | $5.07 M | 0.00% | 1.98% |
| SHAOLIN CAPITAL MANAGEMENT LLC | 05/15/2026 | 500.00 K | $5.07 M | 0.00% | 1.98% |
| JAIN GLOBAL LLC | 05/15/2026 | 499.98 K | $5.08 M | 0.00% | 1.98% |
| MANGROVE PARTNERS | 05/15/2026 | 450.00 K | $4.56 M | 0.00% | 1.78% |
| OMERS ADMINISTRATION CORP | 05/15/2026 | 440.00 K | $4.47 M | 0.00% | 1.74% |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | 05/01/2026 | 400.00 K | $4.06 M | 0.00% | 1.58% |
| ARISTEIA CAPITAL LLC | 05/15/2026 | 400.00 K | $4.05 M | 0.00% | 1.58% |
| POLAR ASSET MANAGEMENT PARTNERS INC. | 05/15/2026 | 400.00 K | $4.05 M | -20.00% | 1.58% |
| MINT TOWER CAPITAL MANAGEMENT B.V. | 05/04/2026 | 400.00 K | $4.05 M | 0.00% | 1.58% |
| BNP PARIBAS ARBITRAGE, SNC | 05/12/2026 | 348.49 K | $3.53 M | 13.00% | 1.38% |
| PERISCOPE CAPITAL INC. | 05/14/2026 | 300.00 K | $3.04 M | -25.00% | 1.19% |
| WHITEBOX ADVISORS LLC | 05/15/2026 | 300.00 K | $3.04 M | 0.00% | 1.19% |
| MILLENNIUM MANAGEMENT LLC | 05/15/2026 | 287.70 K | $2.91 M | 6.75% | 1.14% |
| GHISALLO CAPITAL MANAGEMENT LLC | 05/15/2026 | 250.00 K | $2.54 M | 0.00% | 0.99% |
| 05/15/2026 | 250.00 K | $2.54 M | 100.00% | 0.99% | |
| MOORE CAPITAL MANAGEMENT, LP | 05/15/2026 | 250.00 K | $2.53 M | 0.00% | 0.99% |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | 05/15/2026 | 249.76 K | $2.53 M | 0.00% | 0.99% |
| HUDSON BAY CAPITAL MANAGEMENT LP | 05/13/2026 | 246.00 K | $2.50 M | 0.00% | 0.97% |
| CSS LLC/IL | 05/15/2026 | 210.99 K | $2.14 M | -0.66% | 0.83% |
| TORONTO DOMINION BANK | 05/15/2026 | 168.88 K | $1.71 M | 16.47% | 0.67% |
| CONTEXT CAPITAL MANAGEMENT, LLC | 05/07/2026 | 150.00 K | $1.52 M | 0.00% | 0.59% |
| TIG ADVISORS, LLC | 05/15/2026 | 150.00 K | $1.52 M | 0.00% | 0.59% |
| CLEAR STREET GROUP INC. | 05/15/2026 | 149.46 K | $1.51 M | -53.07% | 0.59% |
| BERKLEY W R CORP | 05/15/2026 | 148.73 K | $1.51 M | 0.00% | 0.59% |
| DLD ASSET MANAGEMENT, LP | 05/13/2026 | 127.74 K | $1.29 M | 0.00% | 0.50% |
| SONA ASSET MANAGEMENT (US) LLC | 05/15/2026 | 111.06 K | $1.13 M | 100.00% | 0.44% |
| 05/15/2026 | 106.81 K | $1.08 M | 0.00% | 0.42% | |
| DAKOTA WEALTH MANAGEMENT | 05/07/2026 | 104.10 K | $1.05 M | -4.50% | 0.41% |
| HEIGHTS CAPITAL MANAGEMENT, INC | 05/15/2026 | 100.00 K | $1.02 M | 0.00% | 0.40% |
| GOVERNORS LANE LP | 05/15/2026 | 100.00 K | $1.01 M | 0.00% | 0.40% |
| PARALLAX VOLATILITY ADVISERS, L.P. | 05/15/2026 | 94.40 K | $960.53 K | 100.00% | 0.37% |
| BOOTHBAY FUND MANAGEMENT, LLC | 05/15/2026 | 83.39 K | $844.75 K | 0.00% | 0.33% |
| GRITSTONE ASSET MANAGEMENT LLC | 05/05/2026 | 69.32 K | $702.25 K | 0.00% | 0.27% |
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Pioneer Acquisition I Corp. institutional Ownership - FAQ's
During the previous two years, 55 institutional investors and hedge funds held shares of Pioneer Acquisition I Corp.. The most heavily invested institutionals were:
FNY Investment Advisers, LLC: 0
Westchester Capital Management, LLC: 1.26 M
D. E. Shaw & Co., Inc.: 1.25 M
GLAZER CAPITAL, LLC: 1.21 M
LINDEN ADVISORS LP: 1,000,000
Magnetar Financial LLC: 1,000,000
88.11% of Pioneer Acquisition I Corp. stock is owned by institutional investors.
Institutional investors have bought a total of 20.28 M shares in the last 24 months. This purchase volume represents approximately $206.67 M in transactions.