Data from public SEC 13F & STOCK Act filings, delayed up to ~45 days, partial holdings only — for research, not investment advice.
SBLK
STAR BULK CARRIERS CORP.Data as of 2026 Q1 (03-31) · 13F snapshot
Summary
STAR BULK CARRIERS CORP. (SBLK) is held by 8 tracked hedge-fund managers, a combined reported value of ~$161.35M; the largest are Renaissance Technologies, Howard Marks, Steven Cohen. This quarter: 1 new, 1 added, 3 trimmed, 1 closed. 2 members of Congress have disclosed STOCK Act trades. Data as of 2026 Q1, from public SEC 13F filings, delayed up to ~45 days.
Attention · HighThis quarter · Cooling
Gurus holding8
Congress trades2
Price$27.15vs quarter-end+18.20%
Sectors0
This quarter's moves
Top holderRenaissance TechnologiesNew1
Added1
Trimmed / sold4
Howard MarksHold
Value $37.73M0.8% of portfolio1,962,8922025 Q4
Value $6.18M— of portfolio268,9002026 Q1
Value $2.97M— of portfolio124,3002024 Q1
Value $2.92M— of portfolio127,1002026 Q1
Value $821.1K— of portfolio34,4002024 Q1
Joel GreenblattHold
Value $496.2K0.0% of portfolio21,6002026 Q1
| Investor | Value | % of portfolio | Action |
|---|---|---|---|
| Howard Marks | $37.73M | 0.8% | Hold |
| Ken GriffinPUT | $6.18M | — | — |
| Izzy EnglanderPUT | $2.97M | — | — |
| Ken GriffinCALL | $2.92M | — | — |
| Izzy EnglanderCALL | $821.1K | — | — |
| Joel Greenblatt | $496.2K | 0.0% | Hold |