CUSIP G7117W123
PIONEER ACQUISITION I CORP
73 institutions · $211.8M total · 23,662,953 shares · PACHW
| # | Manager | Shares | Value | % of Total | Period |
|---|---|---|---|---|---|
| 1 | AQR Arbitrage LLC | 1,293,025 | $12.9M | 5.46% | 2025-06-30 |
| 2 | Magnetar Financial LLC | 1,000,000 | $10.1M | 4.22% | 2025-09-30 |
| 3 | TWO SIGMA INVESTMENTS, LP | 797,500 | $8.0M | 3.37% | 2025-06-30 |
| 4 | Westchester Capital Management, LLC | 775,445 | $7.9M | 3.27% | 2025-12-31 |
| 5 | LMR Partners LLP | 750,000 | $7.7M | 3.16% | 2025-12-31 |
| 6 | HGC Investment Management Inc. | 743,077 | $7.6M | 3.14% | 2025-12-31 |
| 7 | MMCAP International Inc. SPC | 750,000 | $7.5M | 3.16% | 2025-09-30 |
| 8 | Linden Advisors LP | 750,000 | $7.5M | 3.16% | 2025-06-30 |
| 9 | Wealthspring Capital LLC | 666,245 | $6.7M | 2.81% | 2025-06-30 |
| 10 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | 650,000 | $6.5M | 2.74% | 2025-06-30 |
| 11 | Shaolin Capital Management LLC | 650,000 | $6.5M | 2.74% | 2025-06-30 |
| 12 | TENOR CAPITAL MANAGEMENT Co., L.P. | 600,000 | $6.0M | 2.53% | 2025-06-30 |
| 13 | CLEAR STREET LLC | 597,955 | $6.0M | 2.52% | 2025-06-30 |
| 14 | MIZUHO SECURITIES USA LLC | 595,062 | $5.9M | 2.51% | 2025-06-30 |
| 15 | Periscope Capital Inc. | 566,006 | $5.7M | 2.39% | 2025-06-30 |
| 16 | Jain Global LLC | 500,000 | $5.0M | 2.11% | 2025-09-30 |
| 17 | Alberta Investment Management Corp | 500,000 | $5.0M | 2.11% | 2025-12-31 |
| 18 | Weiss Asset Management LP | 500,000 | $5.0M | 2.11% | 2025-06-30 |
| 19 | Verition Fund Management LLC | 500,000 | $5.0M | 2.11% | 2025-06-30 |
| 20 | Radcliffe Capital Management, L.P. | 500,000 | $5.0M | 2.11% | 2025-06-30 |
| 21 | First Trust Capital Management L.P. | 500,000 | $5.0M | 2.11% | 2025-06-30 |
| 22 | Polar Asset Management Partners Inc. | 500,000 | $5.0M | 2.11% | 2025-06-30 |
| 23 | Sculptor Capital LP | 500,000 | $5.0M | 2.11% | 2025-06-30 |
| 24 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | 499,200 | $5.0M | 2.10% | 2025-06-30 |
| 25 | OMERS ADMINISTRATION Corp | 440,000 | $4.4M | 1.85% | 2025-09-30 |
| 26 | ARISTEIA CAPITAL, L.L.C. | 400,000 | $4.0M | 1.69% | 2025-06-30 |
| 27 | TORONTO DOMINION BANK | 362,700 | $3.7M | 1.53% | 2025-12-31 |
| 28 | MILLENNIUM MANAGEMENT LLC | 350,000 | $3.5M | 1.47% | 2025-06-30 |
| 29 | WHITEBOX ADVISORS LLC | 300,000 | $3.0M | 1.26% | 2025-06-30 |
| 30 | Saba Capital Management, L.P. | 298,473 | $3.0M | 1.26% | 2025-06-30 |
| 31 | Ghisallo Capital Management LLC | 250,000 | $2.5M | 1.05% | 2025-06-30 |
| 32 | MOORE CAPITAL MANAGEMENT, LP | 250,000 | $2.5M | 1.05% | 2025-06-30 |
| 33 | Hudson Bay Capital Management LP | 246,000 | $2.5M | 1.03% | 2025-06-30 |
| 34 | CSS LLC/IL | 240,212 | $2.4M | 1.01% | 2025-06-30 |
| 35 | Alpine Global Management, LLC | 225,000 | $2.3M | 0.95% | 2025-09-30 |
| 36 | StoneX Group Inc. | 160,000 | $1.6M | 0.67% | 2025-06-30 |
| 37 | TIG Advisors, LLC | 150,000 | $1.5M | 0.63% | 2025-09-30 |
| 38 | Context Capital Management, LLC | 150,000 | $1.5M | 0.63% | 2025-06-30 |
| 39 | ATW SPAC MANAGEMENT LLC | 150,000 | $1.5M | 0.63% | 2025-06-30 |
| 40 | BOOTHBAY FUND MANAGEMENT, LLC | 150,000 | $1.5M | 0.63% | 2025-06-30 |
| 41 | BERKLEY W R CORP | 148,726 | $1.5M | 0.62% | 2025-06-30 |
| 42 | JPMORGAN CHASE & CO | 100,000 | $1.0M | 0.42% | 2025-12-31 |
| 43 | HEIGHTS CAPITAL MANAGEMENT, INC | 100,000 | $1.0M | 0.42% | 2025-09-30 |
| 44 | DLD Asset Management, LP | 99,999 | $1.0M | 0.42% | 2025-09-30 |
| 45 | Governors Lane LP | 100,000 | $1.0M | 0.42% | 2025-06-30 |
| 46 | GRITSTONE ASSET MANAGEMENT LLC | 70,000 | $700.4K | 0.29% | 2025-06-30 |
| 47 | RIVERNORTH CAPITAL MANAGEMENT, LLC | 66,669 | $670.0K | 0.28% | 2025-09-30 |
| 48 | Timelo Investment Management Inc. | 60,000 | $613.2K | 0.25% | 2025-12-31 |
| 49 | Parallax Volatility Advisers, L.P. | 58,744 | $590.4K | 0.24% | 2025-09-30 |
| 50 | CITADEL ADVISORS LLC | 56,128 | $561.8K | 0.23% | 2025-06-30 |
| 51 | Bulldog Investors, LLP | 55,000 | $550.3K | 0.23% | 2025-06-30 |
| 52 | Lineage Point Capital LP | 50,867 | $521.4K | 0.21% | 2025-12-31 |
| 53 | Centiva Capital, LP | 50,000 | $500.5K | 0.21% | 2025-06-30 |
| 54 | Crossingbridge Advisors, LLC | 48,776 | $488.2K | 0.20% | 2025-06-30 |
| 55 | CANTOR FITZGERALD, L. P. | 36,894 | $370.8K | 0.15% | 2025-12-31 |
| 56 | Decagon Asset Management LLP | 34,614 | $346.3K | 0.14% | 2025-06-30 |
| 57 | READYSTATE ASSET MANAGEMENT LP | 31,492 | $321.8K | 0.13% | 2025-12-31 |
| 58 | METEORA CAPITAL, LLC | 29,987 | $300.0K | 0.12% | 2025-06-30 |
| 59 | Yakira Capital Management, Inc. | 25,000 | $255.5K | 0.10% | 2025-12-31 |
| 60 | Rangeley Capital, LLC | 22,145 | $226.3K | 0.09% | 2025-12-31 |
| 61 | PenderFund Capital Management Ltd. | 17,400 | $174.9K | 0.07% | 2025-09-30 |
| 62 | Clear Street Group Inc. | 14,160 | $144.7K | 0.05% | 2025-12-31 |
| 63 | DELTEC ASSET MANAGEMENT LLC | 10,000 | $100.0K | 0.04% | 2025-06-30 |
| 64 | GLAZER CAPITAL, LLC | 1,061,027 | $10.6K | 4.48% | 2025-06-30 |
| 65 | LONGFELLOW INVESTMENT MANAGEMENT CO LLC | 500 | $5.1K | 0.00% | 2025-12-31 |
| 66 | PICTON MAHONEY ASSET MANAGEMENT | 500,000 | $5.0K | 2.11% | 2025-06-30 |
| 67 | Virtu Financial LLC | 473,914 | $4.7K | 2.00% | 2025-06-30 |
| 68 | Mint Tower Capital Management B.V. | 400,000 | $4.0K | 1.69% | 2025-09-30 |
| 69 | SYQUANT CAPITAL SAS | 110,000 | $1.1K | 0.46% | 2025-12-31 |
| 70 | HRT FINANCIAL LP | 25,000 | $255 | 0.10% | 2025-12-31 |
| 71 | UBS Group AG | 10 | $102 | 0.00% | 2025-12-31 |
| 72 | WOLVERINE ASSET MANAGEMENT LLC | 1 | $10 | 0.00% | 2025-09-30 |
| 73 | CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% | 2025-06-30 |