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, Q4 2024
Institutional positions in Star Bulk Carriers Corp. as of Dec 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
- 220
- +3 vs. Q3 2024
- Shares held
- 38.2M
- −7.44M (−16.3%) vs. Q3 2024
- Total value
- $570.9M
- −$508.4M (−47.1%) vs. Q3 2024
- New holders
- 48
- 67 more added
- Sold out
- 45
- 79 more reduced
6 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding Star Bulk Carriers Corp.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Qube Research & Technologies Ltd | 500,901 | $7.49M | 0.01% | +162,906+48.2% | Added |
| Vanguard Group Inc | 517,988 | $7.74M | 0.00% | +6,265+1.2% | Added |
| Geode Capital Management, LLC | 561,713 | $8.40M | 0.00% | +104,439+22.8% | Added |
| Colony Group, LLC | 601,335 | $8.99M | 0.02% | −127,107−17.4% | Reduced |
| BlackRock, Inc. | 643,274 | $9.62M | 0.00% | −529,226−45.1% | Reduced |
| Susquehanna International Group, LLP | 666,838 | $9.97M | 0.01% | +21,738+3.4% | Added |
| Grand Alliance Asset Management Ltd | 740,000 | $11.1M | 12.15% | +200,000+37.0% | Added |
| D. E. Shaw & Co., Inc. | 743,870 | $11.1M | 0.01% | +567,544+321.9% | Added |
| UBS Asset Management Americas Inc | 813,000 | $12.2M | 0.00% | +89,600+12.4% | Added |
| DnB Asset Management AS | 895,218 | $13.4M | 0.06% | −535,825−37.4% | Reduced |
| Two Sigma Investments, LP | 989,218 | $14.8M | 0.03% | −1,158,252−53.9% | Reduced |
| Voloridge Investment Management, LLC | 1,002,252 | $15.0M | 0.05% | −400,674−28.6% | Reduced |
| Amundi | 1,174,566 | $17.5M | 0.01% | +385,980+48.9% | Added |
| Morgan Stanley | 1,185,351 | $17.7M | 0.00% | −193,901−14.1% | Reduced |
| Encompass Capital Advisors LLC | 1,240,650 | $18.5M | 0.79% | +147,659+13.5% | Added |
| Philosophy Capital Management LLC | 1,379,329 | $20.6M | 2.78% | +330,701+31.5% | Added |
| Renaissance Technologies LLC | 1,756,505 | $26.3M | 0.04% | −2,400−0.1% | Reduced |
| Two Sigma Advisers, LP | 1,857,559 | $27.8M | 0.06% | −564,900−23.3% | Reduced |
| Arrowstreet Capital, Limited Partnership | 2,790,908 | $41.7M | 0.03% | −379,218−12.0% | Reduced |
| Oaktree Capital Management LPSuperinvestorOaktree Capital | 5,373,631 | $80.3M | 1.53% | −338,575−5.9% | Reduced |
| Bank of New York Mellon Corp | 0 | $0 | 0.00% | −1,166,801−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −413,116−100.0% | Sold out |
| 683 Capital Management, LLC | 0 | $0 | 0.00% | −360,000−100.0% | Sold out |
| GeoSphere Capital Management, LLC | 0 | $0 | 0.00% | −260,000−100.0% | Sold out |
| J. Goldman & Co LP | 0 | $0 | 0.00% | −252,439−100.0% | Sold out |
| Hosking Partners LLP | 0 | $0 | 0.00% | −246,758−100.0% | Sold out |
| Benson Investment Management Company, Inc. | 0 | $0 | 0.00% | −222,010−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −131,743−100.0% | Sold out |
| Royce & Associates LP | 0 | $0 | 0.00% | −119,143−100.0% | Sold out |
| First Trust Advisors LP | 0 | $0 | 0.00% | −119,060−100.0% | Sold out |
| Marex Group plc | 0 | $0 | 0.00% | −70,107−100.0% | Sold out |
| Manatuck Hill Partners, LLC | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Gordian Capital Singapore Pte Ltd | 0 | $0 | 0.00% | −45,000−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −43,069−100.0% | Sold out |
| Navellier & Associates Inc | 0 | $0 | 0.00% | −37,658−100.0% | Sold out |
| Astoria Portfolio Advisors LLC. | 0 | $0 | 0.00% | −40,009−100.0% | Sold out |
| Caisse de Depot Et Placement du Quebec | 0 | $0 | 0.00% | −35,400−100.0% | Sold out |
| Vestcor Inc | 0 | $0 | 0.00% | −25,972−100.0% | Sold out |
| BTG Pactual Asset Management US LLC | 0 | $0 | 0.00% | −25,893−100.0% | Sold out |
| International Assets Investment Management, LLC | 0 | $0 | 0.00% | −12,579−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −16,979−100.0% | Sold out |
| Mitchell McLeod Pugh & Williams Inc | 0 | $0 | 0.00% | −16,640−100.0% | Sold out |
| JustInvest LLC | 0 | $0 | 0.00% | −16,571−100.0% | Sold out |
| Avantax Advisory Services, Inc. | 0 | $0 | 0.00% | −15,986−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −14,176−100.0% | Sold out |
| HighPoint Advisor Group LLC | 0 | $0 | 0.00% | −17,469−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −12,705−100.0% | Sold out |
| Chesapeake Capital Corp | 0 | $0 | 0.00% | −12,733−100.0% | Sold out |
| Principle Wealth Partners LLC | 0 | $0 | 0.00% | −12,176−100.0% | Sold out |
| Robeco Institutional Asset Management B.V. | 0 | $0 | 0.00% | −10,798−100.0% | Sold out |
| nVerses Capital, LLC | 0 | $0 | 0.00% | −8,800−100.0% | Sold out |
| Millburn Ridgefield Corp | 0 | $0 | 0.00% | −7,913−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −7,398−100.0% | Sold out |
| Annis Gardner Whiting Capital Advisors, LLC | 0 | $0 | 0.00% | −4,300−100.0% | Sold out |
| Baldwin Brothers Inc | 0 | $0 | 0.00% | −3,000−100.0% | Sold out |
| Sunbelt Securities, Inc. | 0 | $0 | 0.00% | −2,400−100.0% | Sold out |
| Leonteq Securities AG | 0 | $0 | 0.00% | −2,100−100.0% | Sold out |
| HM Payson & Co | 0 | $0 | 0.00% | −1,100−100.0% | Sold out |
| Bryn Mawr Trust Co | 0 | $0 | 0.00% | −600−100.0% | Sold out |
| Peoples Bank | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Harbor Capital Advisors, Inc. | 0 | $0 | 0.00% | −437−100.0% | Sold out |
| ORG Partners LLC | 0 | $0 | 0.00% | −378−100.0% | Sold out |
| WealthCollab, LLC | 0 | $0 | 0.00% | −265−100.0% | Sold out |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 0 | $0 | 0.00% | −262−100.0% | Sold out |
| CWM, LLC | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Raymond James & Associates | – | – | – | – | Not filed |
| Raymond James Financial Services Advisors, Inc. | – | – | – | – | Not filed |
| Banque Cantonale Vaudoise | – | – | – | – | Not filed |
| AM Squared Ltd | – | – | – | – | Not filed |
| FinTrust Capital Advisors, LLC | – | – | – | – | Not filed |
| VitalStone Financial, LLC | – | – | – | – | Not filed |