Who Owns M3-BRIGADE ACQUISITION V-A (MBAV)? -- Institutional Holders (2026-06-30)
53 institutions reported holding $277.4M of M3-BRIGADE ACQUISITION V-A (MBAV) in SEC 13F filings for 2026-06-30. Largest institutional holders: Polar Asset Management Partners Inc. ($41.3M), Jain Global LLC ($30.8M), METEORA CAPITAL, LLC ($30.5M), Alberta Investment Management Corp ($26.8M), AQR Arbitrage LLC ($19.5M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | Polar Asset Management Partners Inc. | $41.3M | 3.8M | Hold |
| 2 | Jain Global LLC | $30.8M | 2.8M | Hold |
| 3 | METEORA CAPITAL, LLC | $30.5M | 2.8M | Trimmed |
| 4 | Alberta Investment Management Corp | $26.8M | 2.5M | Hold |
| 5 | AQR Arbitrage LLC | $19.5M | 1.8M | New |
| 6 | Saba Capital Management, L.P. | $17.2M | 1.6M | Hold |
| 7 | BERKLEY W R CORP | $15.5M | 1.4M | Added |
| 8 | Crossingbridge Advisors, LLC | $15.1M | 1.4M | Hold |
| 9 | Shay Capital LLC | $10.8M | 1.0M | Hold |
| 10 | LMR Partners LLP | $10.8M | 1.0M | Trimmed |
| 11 | HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $10.8M | 1.0M | New |
| 12 | Ghisallo Capital Management LLC | $10.0M | 921,000 | New |
| 13 | CITADEL ADVISORS LLC | $8.2M | 753,709 | Added |
| 14 | BOOTHBAY FUND MANAGEMENT, LLC | $6.8M | 625,709 | Trimmed |
| 15 | RiverPark Advisors, LLC | $3.2M | 294,172 | Hold |
| 16 | TORONTO DOMINION BANK | $3.2M | 291,651 | Trimmed |
| 17 | Magnetar Financial LLC | $2.9M | 269,016 | Hold |
| 18 | Shaolin Capital Management LLC | $1.5M | 143,100 | New |
| 19 | Clear Street Group Inc. | $1.5M | 136,164 | Added |
| 20 | WHITEBOX ADVISORS LLC | $1.4M | 130,000 | Hold |
| 21 | HGC Investment Management Inc. | $1.1M | 100,600 | Hold |
| 22 | MOORE CAPITAL MANAGEMENT, LP | $1.1M | 100,000 | Hold |
| 23 | MILLENNIUM MANAGEMENT LLC | $1.1M | 100,000 | Hold |
| 24 | Helix Partners Management LP | $999,999 | 300,300 | New |
| 25 | GEODE CAPITAL MANAGEMENT, LLC | $971,667 | 89,720 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30