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 2025
Institutional positions in Star Bulk Carriers Corp. as of Mar 31, 2025. 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
- 190
- −27 vs. Q4 2024
- Shares held
- 36.6M
- −1.54M (−4.0%) vs. Q4 2024
- Total value
- $567.1M
- −$3.64M (−0.6%) vs. Q4 2024
- New holders
- 34
- 74 more added
- Sold out
- 61
- 44 more reduced
3 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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 2025
Shares, value and share of portfolio for each institution holding Star Bulk Carriers Corp.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wexford Capital LP | 0 | $0 | 0.00% | −221,878−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −221,875−100.0% | Sold out |
| Prevail Innovative Wealth Advisors, LLC | 0 | $0 | 0.00% | −183,460−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −175,219−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −168,977−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −123,023−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −106,400−100.0% | Sold out |
| Adams Asset Advisors, LLC | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Charles Schwab Investment Management Inc | 0 | $0 | 0.00% | −82,441−100.0% | Sold out |
| Susquehanna Fundamental Investments, LLC | 0 | $0 | 0.00% | −78,573−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −66,205−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −48,011−100.0% | Sold out |
| Concurrent Investment Advisors, LLC | 0 | $0 | 0.00% | −45,301−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −44,803−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −41,180−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −39,557−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −35,605−100.0% | Sold out |
| Oppenheimer & Close, LLC | 0 | $0 | 0.00% | −33,800−100.0% | Sold out |
| Petrus Trust Company, LTA | 0 | $0 | 0.00% | −31,876−100.0% | Sold out |
| Trajan Wealth LLC | 0 | $0 | 0.00% | −31,344−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −29,195−100.0% | Sold out |
| Autumn Glory Partners, LLC | 0 | $0 | 0.00% | −27,400−100.0% | Sold out |
| Pathstone Holdings, LLC | 0 | $0 | 0.00% | −24,532−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −23,810−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −23,526−100.0% | Sold out |
| Handelsbanken Fonder AB | 0 | $0 | 0.00% | −19,082−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −14,928−100.0% | Sold out |
| Aristides Capital LLC | 0 | $0 | 0.00% | −13,900−100.0% | Sold out |
| Ritholtz Wealth Management | 0 | $0 | 0.00% | −12,594−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −11,261−100.0% | Sold out |
| Susquehanna Portfolio Strategies, LLC | 0 | $0 | 0.00% | −10,846−100.0% | Sold out |
| PharVision Advisers, LLC | 0 | $0 | 0.00% | −10,825−100.0% | Sold out |
| Guggenheim Capital LLC | 0 | $0 | 0.00% | −10,377−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −10,283−100.0% | Sold out |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −5,704−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −5,377−100.0% | Sold out |
| Atlas Capital Advisors LLC | 0 | $0 | 0.00% | −3,933−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −2,556−100.0% | Sold out |
| Bank Julius Baer & Co. Ltd, Zurich | 0 | $0 | 0.00% | −1,685−100.0% | Sold out |
| Legend Financial Advisors, Inc. | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| GeoWealth Management, LLC | 0 | $0 | 0.00% | −712−100.0% | Sold out |
| Salem Investment Counselors Inc | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Raleigh Capital Management Inc. | 0 | $0 | 0.00% | −222−100.0% | Sold out |
| Kestra Investment Management, LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −154−100.0% | Sold out |
| Lee Danner & Bass Inc | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| Lindbrook Capital, LLC | 0 | $0 | 0.00% | −60−100.0% | Sold out |
| Sierra Ocean, LLC | 0 | $0 | 0.00% | −59−100.0% | Sold out |
| Synergy Financial Management, LLC | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Coppell Advisory Solutions LLC | 0 | $0 | 0.00% | −28−100.0% | Sold out |
| Financial Gravity Companies, Inc. | – | – | – | – | Not filed |
| Householder Group Estate & Retirement Specialist, LLC | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |