23 institutions reported holding $29.3M of BLACKSKY TECHNOLOGY INC (BKSY.WS) in SEC 13F filings for 2026-06-30. Largest institutional holders: IMC-Chicago, LLC ($11.7M), K2 PRINCIPAL FUND, L.P. ($9.7M), GROUP ONE TRADING LLC ($5.6M), SIMPLEX TRADING, LLC ($1.4M), NATIONAL BANK OF CANADA /FI/ ($630,992). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $11.7M | 420,100 | Added |
| 2 | K2 PRINCIPAL FUND, L.P. | $9.7M | 0 | Hold |
| 3 | GROUP ONE TRADING LLC | $5.6M | 201,700 | Added |
| 4 | SIMPLEX TRADING, LLC | $1.4M | 51,400 | Trimmed |
| 5 | NATIONAL BANK OF CANADA /FI/ | $630,992 | 226 | New |
| 6 | LMR Partners LLP | $67,680 | 1.4M | Hold |
| 7 | WOLVERINE ASSET MANAGEMENT LLC | $24,704 | 494,072 | Added |
| 8 | Blue Owl Capital Holdings LP | $17,500 | 350,000 | Hold |
| 9 | TENOR CAPITAL MANAGEMENT Co., L.P. | $9,943 | 198,855 | Hold |
| 10 | JPMORGAN CHASE & CO | $9,280 | 0 | Hold |
| 11 | BlueCrest Capital Management Ltd | $8,750 | 175,000 | Hold |
| 12 | Polar Asset Management Partners Inc. | $8,015 | 175,000 | Hold |
| 13 | MILLENNIUM MANAGEMENT LLC | $7,524 | 150,479 | Hold |
| 14 | VR Advisory Services Ltd | $6,530 | 130,600 | Hold |
| 15 | ARISTEIA CAPITAL, L.L.C. | $4,575 | 100,000 | Hold |
| 16 | Virtu Financial LLC | $3,000 | 69,689 | Added |
| 17 | TORONTO DOMINION BANK | $2,453 | 49,065 | Added |
| 18 | Lombard Odier Asset Management (Europe) Ltd | $1,250 | 25,000 | New |
| 19 | Clear Street Group Inc. | $1,010 | 20,190 | Added |
| 20 | UBS Group AG | $360 | 7,192 | New |
| 21 | DEUTSCHE BANK AG\ | $0 | 0 | Exited |
| 22 | HRT FINANCIAL LP | $0 | 0 | Exited |
| 23 | Intellectus Partners, LLC | $0 | 35,994 | Hold |
Source: SEC Form 13F filings · as of 2026-06-30