11 institutions reported holding $647,592 of AMPERCAP ACQUISITION CO (APMCR) in SEC 13F filings for 2026-06-30. Largest institutional holders: ADAGE CAPITAL PARTNERS GP, L.L.C. ($168,750), Sculptor Capital LP ($163,565), WOLVERINE ASSET MANAGEMENT LLC ($104,461), Polar Asset Management Partners Inc. ($67,545), Decagon Asset Management LLP ($52,799). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $168,750 | 1.1M | New |
| 2 | Sculptor Capital LP | $163,565 | 1.0M | New |
| 3 | WOLVERINE ASSET MANAGEMENT LLC | $104,461 | 696,405 | New |
| 4 | Polar Asset Management Partners Inc. | $67,545 | 450,000 | New |
| 5 | Decagon Asset Management LLP | $52,799 | 351,990 | New |
| 6 | TWO SIGMA INVESTMENTS, LP | $33,984 | 226,562 | New |
| 7 | Verition Fund Management LLC | $32,031 | 207,996 | New |
| 8 | DELTEC ASSET MANAGEMENT LLC | $15,000 | 100,000 | New |
| 9 | HEIGHTS CAPITAL MANAGEMENT, INC | $7,700 | 50,000 | New |
| 10 | Parallax Volatility Advisers, L.P. | $1,607 | 10,437 | New |
| 11 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | $150 | 1,000 | New |
Source: SEC Form 13F filings · as of 2026-06-30