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, Q2 2021
Institutional positions in Star Bulk Carriers Corp. as of Jun 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
- 126
- +39 vs. Q1 2021
- Shares held
- 62.7M
- +3.44M (+5.8%) vs. Q1 2021
- Total value
- $1.44B
- +$567.9M (+65.4%) vs. Q1 2021
- New holders
- 54
- 36 more added
- Sold out
- 15
- 26 more reduced
2 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding Star Bulk Carriers Corp.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Assenagon Asset Management S.A. | 248,779 | $5.71M | 0.02% | +248,779 | New |
| Thomas White International Ltd | 257,525 | $5.91M | 0.81% | +257,525 | New |
| Artemis Investment Management LLP | 353,759 | $8.13M | 0.07% | +7,959+2.3% | Added |
| Valueworks LLC | 362,084 | $8.31M | 3.58% | +362,084 | New |
| Goldman Sachs Group Inc | 379,535 | $8.71M | 0.00% | +259,246+215.5% | Added |
| Voloridge Investment Management, LLC | 397,004 | $9.11M | 0.06% | +74,349+23.0% | Added |
| Two Sigma Advisers, LP | 406,940 | $9.34M | 0.02% | +271,100+199.6% | Added |
| ExodusPoint Capital Management, LP | 460,615 | $10.6M | 0.16% | +460,615 | New |
| Renaissance Technologies LLC | 475,366 | $10.9M | 0.01% | −522,860−52.4% | Reduced |
| Lonestar Capital Management LLC | 485,671 | $11.1M | 4.93% | +81,671+20.2% | Added |
| Susquehanna International Group, LLP | 513,849 | $11.8M | 0.01% | +254,502+98.1% | Added |
| Stifel Financial Corp | 597,485 | $13.7M | 0.02% | +597,485 | New |
| Marshall Wace North America L.P. | 695,775 | $16.0M | 0.07% | +298,850+75.3% | Added |
| Two Sigma Investments, LP | 861,190 | $19.8M | 0.05% | +509,752+145.0% | Added |
| Millennium Management LLC | 922,975 | $21.2M | 0.03% | +769,983+503.3% | Added |
| No Street GP LP | 925,000 | $21.2M | 3.33% | +25,000+2.8% | Added |
| Arrowstreet Capital, Limited Partnership | 1,198,580 | $27.5M | 0.03% | +385,740+47.5% | Added |
| Caas Capital Management LP | 1,235,674 | $28.4M | 1.52% | +1,235,674 | New |
| Impala Asset Management LLC | 1,287,394 | $29.5M | 2.07% | −613,077−32.3% | Reduced |
| Marshall Wace, LLP | 1,335,258 | $30.6M | 0.16% | +176,384+15.2% | Added |
| Morgan Stanley | 1,348,482 | $30.9M | 0.00% | +73,254+5.7% | Added |
| SG Americas Securities, LLC | 1,609,716 | $36.9M | 0.19% | +1,589,716+7,948.6% | Added |
| Driehaus Capital Management LLC | 1,683,997 | $38.6M | 0.51% | −327,147−16.3% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 2,384,982 | $54.7M | 0.34% | +1,859,585+353.9% | Added |
| FMR LLC | 10,223,972 | $234.6M | 0.02% | +6,749,050+194.2% | Added |
| Oaktree Capital Management LPSuperinvestorOaktree Capital | 25,993,242 | $596.5M | 8.05% | −13,012,775−33.4% | Reduced |
| Jefferies Group LLC | 0 | $0 | 0.00% | −1,405,287−100.0% | Sold out |
| California Public Employees Retirement System | 0 | $0 | 0.00% | −94,800−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −79,406−100.0% | Sold out |
| Mackenzie Financial Corp | 0 | $0 | 0.00% | −25,700−100.0% | Sold out |
| Envestnet Asset Management Inc | 0 | $0 | 0.00% | −21,094−100.0% | Sold out |
| Private Advisor Group, LLC | 0 | $0 | 0.00% | −16,700−100.0% | Sold out |
| Belvedere Trading LLC | 0 | $0 | 0.00% | −16,210−100.0% | Sold out |
| Southport Management, L.L.C. | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −2,880−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Valeo Financial Advisors, LLC | 0 | $0 | 0.00% | −215−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Canada Pension Plan Investment Board | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| BDO Wealth Advisors, LLC | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Amundi Asset Management US, Inc. | – | – | – | – | Not filed |
| Ajo, LP | – | – | – | – | Not filed |