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, Q3 2021
Institutional positions in Star Bulk Carriers Corp. as of Sep 30, 2021. 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
- 120
- −4 vs. Q2 2021
- Shares held
- 55.5M
- −6.97M (−11.2%) vs. Q2 2021
- Total value
- $1.33B
- −$99.9M (−7.0%) vs. Q2 2021
- New holders
- 28
- 41 more added
- Sold out
- 32
- 38 more reduced
2 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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, Q3 2021
Shares, value and share of portfolio for each institution holding Star Bulk Carriers Corp.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Lonestar Capital Management LLC | 330,633 | $7.95M | 4.14% | −155,038−31.9% | Reduced |
| Thomas White International Ltd | 339,937 | $8.17M | 1.19% | +82,412+32.0% | Added |
| Valueworks LLC | 359,384 | $8.64M | 3.68% | −2,700−0.7% | Reduced |
| Citadel Advisors LLC | 366,924 | $8.82M | 0.01% | +151,475+70.3% | Added |
| Caption Management, LLC | 423,100 | $10.2M | 0.67% | +257,200+155.0% | Added |
| ExodusPoint Capital Management, LP | 431,397 | $10.4M | 0.16% | −29,218−6.3% | Reduced |
| Wells Fargo & Company | 479,824 | $11.5M | 0.00% | +452,937+1,684.6% | Added |
| Voloridge Investment Management, LLC | 583,469 | $14.0M | 0.09% | +186,465+47.0% | Added |
| Susquehanna International Group, LLP | 643,801 | $15.5M | 0.02% | +129,952+25.3% | Added |
| Two Sigma Advisers, LP | 694,140 | $16.7M | 0.04% | +287,200+70.6% | Added |
| Marshall Wace, LLP | 800,689 | $19.2M | 0.10% | −534,569−40.0% | Reduced |
| Millennium Management LLC | 821,319 | $19.7M | 0.03% | −101,656−11.0% | Reduced |
| Morgan Stanley | 973,535 | $23.4M | 0.00% | −374,947−27.8% | Reduced |
| No Street GP LP | 1,025,000 | $24.6M | 4.16% | +100,000+10.8% | Added |
| Two Sigma Investments, LP | 1,279,548 | $30.8M | 0.08% | +418,358+48.6% | Added |
| Impala Asset Management LLC | 1,607,300 | $38.6M | 2.87% | +319,906+24.8% | Added |
| Arrowstreet Capital, Limited Partnership | 1,738,251 | $41.8M | 0.05% | +539,671+45.0% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 1,940,299 | $46.6M | 0.26% | −444,683−18.6% | Reduced |
| FMR LLC | 8,181,476 | $196.7M | 0.02% | −2,042,496−20.0% | Reduced |
| Oaktree Capital Management LPSuperinvestorOaktree Capital | 25,993,242 | $624.9M | 9.15% | 00.0% | Unchanged |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −1,683,997−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −1,609,716−100.0% | Sold out |
| Caas Capital Management LP | 0 | $0 | 0.00% | −1,235,674−100.0% | Sold out |
| EAM Global Investors LLC | 0 | $0 | 0.00% | −222,065−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −216,088−100.0% | Sold out |
| Schroder Investment Management Group | 0 | $0 | 0.00% | −168,711−100.0% | Sold out |
| Deutsche Bank AG | 0 | $0 | 0.00% | −161,126−100.0% | Sold out |
| Amundi | 0 | $0 | 0.00% | −143,951−100.0% | Sold out |
| Alpha Paradigm Partners, LLC | 0 | $0 | 0.00% | −112,341−100.0% | Sold out |
| Maven Securities LTD | 0 | $0 | 0.00% | −94,810−100.0% | Sold out |
| Stephens Inc | 0 | $0 | 0.00% | −60,663−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −56,194−100.0% | Sold out |
| CIBC World Markets Inc. | 0 | $0 | 0.00% | −49,128−100.0% | Sold out |
| Employees Retirement System of Texas | 0 | $0 | 0.00% | −39,494−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −34,171−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −32,986−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −26,400−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −17,802−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −14,727−100.0% | Sold out |
| AMP Capital Investors Ltd | 0 | $0 | 0.00% | −14,490−100.0% | Sold out |
| IHT Wealth Management, LLC | 0 | $0 | 0.00% | −13,872−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −12,956−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −11,247−100.0% | Sold out |
| Sciencast Management LP | 0 | $0 | 0.00% | −10,604−100.0% | Sold out |
| WealthTrust Axiom LLC | 0 | $0 | 0.00% | −9,092−100.0% | Sold out |
| USA Financial Portformulas Corp | 0 | $0 | 0.00% | −5,438−100.0% | Sold out |
| New York State Common Retirement Fund | 0 | $0 | 0.00% | −1,200−100.0% | Sold out |
| Financial Management Professionals, Inc. | 0 | $0 | 0.00% | −691−100.0% | Sold out |
| Steward Partners Investment Advisory, LLC | 0 | $0 | 0.00% | −411−100.0% | Sold out |
| Spire Wealth Management | 0 | $0 | 0.00% | −400−100.0% | Sold out |
| Wealth Quarterback LLC | 0 | $0 | 0.00% | −131−100.0% | Sold out |
| Harbour Investments, Inc. | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Wexford Capital LP | – | – | – | – | Not filed |
| Cipher Capital LP | – | – | – | – | Not filed |