Star Bulk Carriers Corp.
SBLK- Exchange
- Nasdaq
- Industry
- Deep Sea Foreign Transportation of Freight
- SEC CIK
- 0001386716
In the last 90 days, Star Bulk Carriers Corp. insiders filed 9 open-market purchases and 8 sales; 203 institutions reported holding it in 13F filings for Q2 2026, worth $1.00B in total; no superinvestor holds it.
13F holders, Q1 2024
Institutional positions in Star Bulk Carriers Corp. as of Mar 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 204
- +27 vs. Q4 2023
- Shares held
- 39.9M
- +8.48M (+27.0%) vs. Q4 2023
- Total value
- $951.1M
- +$283.9M (+42.5%) vs. Q4 2023
- New holders
- 56
- 62 more added
- Sold out
- 29
- 49 more reduced
Compare with Q4 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SBLK on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 203 | $1.00B |
| Q1 2026 | 190 | $874.5M |
| Q4 2025 | 175 | $626.4M |
| Q3 2025 | 166 | $542.4M |
| Q2 2025 | 173 | $551.7M |
| Q1 2025 | 190 | $567.1M |
| Q4 2024 | 220 | $570.9M |
| Q3 2024 | 223 | $1.08B |
| Q2 2024 | 243 | $1.36B |
| Q1 2024 | 204 | $951.1M |
| Q4 2023 | 177 | $667.2M |
| Q3 2023 | 151 | $700.7M |
| Q2 2023 | 160 | $820.7M |
| Q1 2023 | 174 | $1.05B |
| Q4 2022 | 161 | $909.8M |
| Q3 2022 | 164 | $833.6M |
| Q2 2022 | 185 | $1.34B |
| Q1 2022 | 190 | $1.64B |
| Q4 2021 | 138 | $1.14B |
| Q3 2021 | 120 | $1.33B |
| Q2 2021 | 126 | $1.44B |
| Q1 2021 | 89 | $869.5M |
Institutions, Q1 2024
Shares, value and share of portfolio for each institution holding Star Bulk Carriers Corp.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Arrowstreet Capital, Limited Partnership | 2,813,713 | $67.2M | 0.06% | +890,646+46.3% | Added |
| BlackRock Inc. | 3,514,252 | $83.9M | 0.00% | +1,957,065+125.7% | Added |
| Alliancebernstein L.P. | 5,344,838 | $127.6M | 0.05% | −7,930−0.1% | Reduced |
| Oaktree Capital Management LPSuperinvestorOaktree Capital | 6,107,983 | $145.8M | 2.34% | 00.0% | Unchanged |
| VR Advisory Services Ltd | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Greenland Capital Management LP | 0 | $0 | 0.00% | −88,100−100.0% | Sold out |
| Seven Eight Capital, LP | 0 | $0 | 0.00% | −82,364−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −52,958−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −46,044−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −34,173−100.0% | Sold out |
| Invst, LLC | 0 | $0 | 0.00% | −31,828−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −31,044−100.0% | Sold out |
| Cetera Advisor Networks LLC | 0 | $0 | 0.00% | −24,195−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −22,325−100.0% | Sold out |
| Oppenheimer & Co Inc | 0 | $0 | 0.00% | −18,072−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −17,159−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −16,670−100.0% | Sold out |
| Purus Wealth Management, LLC | 0 | $0 | 0.00% | −15,707−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −15,101−100.0% | Sold out |
| PFG Investments, LLC | 0 | $0 | 0.00% | −13,994−100.0% | Sold out |
| Waldron Private Wealth LLC | 0 | $0 | 0.00% | −13,396−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −12,356−100.0% | Sold out |
| Lauer Wealth, LLC | 0 | $0 | 0.00% | −11,125−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −10,470−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −5,311−100.0% | Sold out |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −985−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −892−100.0% | Sold out |
| Ronald Blue Trust, Inc. | 0 | $0 | 0.00% | −538−100.0% | Sold out |
| Benjamin F. Edwards & Company, Inc. | 0 | $0 | 0.00% | −375−100.0% | Sold out |
| Farther Finance Advisors, LLC | 0 | $0 | 0.00% | −108−100.0% | Sold out |
| National Bank of Canada | 0 | $0 | 0.00% | −65−100.0% | Sold out |
| Impact Partnership Wealth, LLC | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| AlphaMark Advisors, LLC | 0 | $0 | 0.00% | −8−100.0% | Sold out |