SBLKZ — Star Bulk Carriers Corp. Institutional Holders · Q2 2026
Who owns Star Bulk Carriers Corp. (SBLKZ)? 3 institutions reported holding $52.08M in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Group One Trading LLC ($44.4M), IMC-Chicago, LLC ($3.9M), Simplex Trading, LLC ($3.8M).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $44.4M | 1.8M | Trimmed |
| 2 | IMC-Chicago, LLC | $3.9M | 155,700 | Added |
| 3 | SIMPLEX TRADING, LLC | $3.8M | 153,300 | Added |
Source: SEC Form 13F filings · as of 2026-06-30