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 |
|---|---|---|---|---|---|
| Oaktree Capital Management LPSuperinvestorOaktree Capital | 25,993,242 | $596.5M | 8.05% | −13,012,775−33.4% | Reduced |
| FMR LLC | 10,223,972 | $234.6M | 0.02% | +6,749,050+194.2% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 2,384,982 | $54.7M | 0.34% | +1,859,585+353.9% | Added |
| Driehaus Capital Management LLC | 1,683,997 | $38.6M | 0.51% | −327,147−16.3% | Reduced |
| SG Americas Securities, LLC | 1,609,716 | $36.9M | 0.19% | +1,589,716+7,948.6% | Added |
| Morgan Stanley | 1,348,482 | $30.9M | 0.00% | +73,254+5.7% | Added |
| Marshall Wace, LLP | 1,335,258 | $30.6M | 0.16% | +176,384+15.2% | Added |
| Impala Asset Management LLC | 1,287,394 | $29.5M | 2.07% | −613,077−32.3% | Reduced |
| Caas Capital Management LP | 1,235,674 | $28.4M | 1.52% | +1,235,674 | New |
| Arrowstreet Capital, Limited Partnership | 1,198,580 | $27.5M | 0.03% | +385,740+47.5% | Added |
| No Street GP LP | 925,000 | $21.2M | 3.33% | +25,000+2.8% | Added |
| Millennium Management LLC | 922,975 | $21.2M | 0.03% | +769,983+503.3% | Added |
| Two Sigma Investments, LP | 861,190 | $19.8M | 0.05% | +509,752+145.0% | Added |
| Marshall Wace North America L.P. | 695,775 | $16.0M | 0.07% | +298,850+75.3% | Added |
| Stifel Financial Corp | 597,485 | $13.7M | 0.02% | +597,485 | New |
| Susquehanna International Group, LLP | 513,849 | $11.8M | 0.01% | +254,502+98.1% | Added |
| Lonestar Capital Management LLC | 485,671 | $11.1M | 4.93% | +81,671+20.2% | Added |
| Renaissance Technologies LLC | 475,366 | $10.9M | 0.01% | −522,860−52.4% | Reduced |
| ExodusPoint Capital Management, LP | 460,615 | $10.6M | 0.16% | +460,615 | New |
| Two Sigma Advisers, LP | 406,940 | $9.34M | 0.02% | +271,100+199.6% | Added |
| Voloridge Investment Management, LLC | 397,004 | $9.11M | 0.06% | +74,349+23.0% | Added |
| Goldman Sachs Group Inc | 379,535 | $8.71M | 0.00% | +259,246+215.5% | Added |
| Valueworks LLC | 362,084 | $8.31M | 3.58% | +362,084 | New |
| Artemis Investment Management LLP | 353,759 | $8.13M | 0.07% | +7,959+2.3% | Added |
| Thomas White International Ltd | 257,525 | $5.91M | 0.81% | +257,525 | New |
| Assenagon Asset Management S.A. | 248,779 | $5.71M | 0.02% | +248,779 | New |
| EAM Global Investors LLC | 222,065 | $5.10M | 1.41% | −30,559−12.1% | Reduced |
| Manatuck Hill Partners, LLC | 221,200 | $5.08M | 1.54% | −20,000−8.3% | Reduced |
| HSBC Holdings PLC | 216,088 | $4.97M | 0.01% | +216,088 | New |
| Citadel Advisors LLC | 215,449 | $4.95M | 0.01% | +37,472+21.1% | Added |
| J. Goldman & Co LP | 201,947 | $4.63M | 0.29% | +201,947 | New |
| Clearbridge Investments, LLC | 191,510 | $4.39M | 0.00% | +66,960+53.8% | Added |
| Wexford Capital LP | 185,754 | $4.26M | 0.64% | +185,754 | New |
| Schroder Investment Management Group | 168,711 | $3.87M | 0.00% | +168,711 | New |
| Acadian Asset Management LLC | 168,224 | $3.86M | 0.01% | +168,224 | New |
| Caption Management, LLC | 165,900 | $3.81M | 0.34% | +165,900 | New |
| Churchill Management Corp | 161,698 | $3.71M | 0.05% | +1,873+1.2% | Added |
| Deutsche Bank AG | 161,126 | $3.70M | 0.00% | −80,917−33.4% | Reduced |
| Beck Capital Management, LLC | 152,139 | $3.49M | 1.17% | +152,139 | New |
| Amundi | 143,951 | $3.30M | 0.00% | +143,951 | New |
| Harvey Capital Management Inc | 143,125 | $3.28M | 1.08% | +143,125 | New |
| Jane Street Group, LLC | 136,586 | $3.13M | 0.01% | +50,218+58.1% | Added |
| Advisor Group Holdings, Inc. | 132,892 | $3.05M | 0.01% | +52,618+65.5% | Added |
| Walleye Capital LLC | 130,210 | $2.99M | 0.11% | +53,997+70.9% | Added |
| Gsa Capital Partners LLP | 126,599 | $2.90M | 0.33% | +69,594+122.1% | Added |
| Kingfisher Capital LLC | 124,682 | $2.86M | 0.73% | +22,444+22.0% | Added |
| Alpha Paradigm Partners, LLC | 112,341 | $2.58M | 0.97% | +54,084+92.8% | Added |
| Geode Capital Management, LLC | 108,733 | $2.50M | 0.00% | +57,484+112.2% | Added |
| HRT Financial LP | 104,338 | $2.39M | 0.02% | +104,338 | New |
| State Street Corp | 97,559 | $2.24M | 0.00% | −2,191−2.2% | Reduced |
| Maven Securities LTD | 94,810 | $2.17M | 0.23% | +94,810 | New |
| RBF Capital, LLC | 92,000 | $2.11M | 0.12% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 90,607 | $2.08M | 0.00% | +90,497+82,270.0% | Added |
| Jump Financial, LLC | 89,500 | $2.05M | 0.20% | +89,500 | New |
| L & S Advisors Inc | 88,451 | $2.03M | 0.22% | +88,451 | New |
| Seven Eight Capital, LP | 87,438 | $2.01M | 0.28% | +87,438 | New |
| Cubist Systematic Strategies, LLC | 77,973 | $1.79M | 0.02% | −38,910−33.3% | Reduced |
| Northern Trust Corp | 72,040 | $1.65M | 0.00% | −9,555−11.7% | Reduced |
| Brewin Dolphin Ltd | 67,122 | $1.54M | 0.07% | +40,672+153.8% | Added |
| Parametric Portfolio Associates LLC | 66,448 | $1.52M | 0.00% | −4,996−7.0% | Reduced |
| BlackRock Inc. | 62,831 | $1.44M | 0.00% | +51,226+441.4% | Added |
| Stephens Inc | 60,663 | $1.39M | 0.02% | +60,663 | New |
| Quadrature Capital Ltd | 58,221 | $1.34M | 0.05% | −194−0.3% | Reduced |
| SEI Investments Co | 56,194 | $1.29M | 0.00% | +56,194 | New |
| Invesco Ltd. | 54,913 | $1.26M | 0.00% | −2,014−3.5% | Reduced |
| Engineers Gate Manager LP | 51,947 | $1.19M | 0.08% | +51,947 | New |
| Allianz Asset Management GmbH | 50,558 | $1.16M | 0.00% | 00.0% | Unchanged |
| CIBC World Markets Inc. | 49,128 | $1.13M | 0.00% | +49,128 | New |
| Wolverine Trading, LLC | 46,115 | $1.05M | 0.03% | +7,635+19.8% | Added |
| Williams Jones Wealth Management, LLC. | 43,535 | $999.0K | 0.01% | −14,760−25.3% | Reduced |
| Employees Retirement System of Texas | 39,494 | $906.0K | 0.01% | −6,375−13.9% | Reduced |
| Navellier & Associates Inc | 37,046 | $850.0K | 0.13% | +37,046 | New |
| Simplex Trading, LLC | 36,224 | $831.0K | 0.03% | +36,224 | New |
| LPL Financial LLC | 36,032 | $827.0K | 0.00% | −14,114−28.1% | Reduced |
| Occudo Quantitative Strategies LP | 34,171 | $784.0K | 0.12% | −10,031−22.7% | Reduced |
| Wellington Management Group LLP | 32,986 | $757.0K | 0.00% | +32,986 | New |
| D. E. Shaw & Co., Inc. | 31,437 | $721.0K | 0.00% | +31,437 | New |
| Storebrand Asset Management AS | 86,030 | $649.8K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 26,887 | $617.0K | 0.00% | +26,887 | New |
| Walleye Trading LLC | 26,400 | $606.0K | 0.02% | −5,150−16.3% | Reduced |
| Jeereddi Investments, LP | 26,071 | $598.0K | 0.50% | −10,747−29.2% | Reduced |
| Schonfeld Strategic Advisors LLC | 25,420 | $584.0K | 0.01% | +25,420 | New |
| Sippican Capital Advisors | 24,630 | $565.0K | 0.49% | −2,625−9.6% | Reduced |
| Harbor Financial Services, LLC | 24,255 | $557.0K | 0.23% | −10,445−30.1% | Reduced |
| Qube Research & Technologies Ltd | 24,115 | $553.0K | 0.01% | +24,115 | New |
| Capital Fund Management S.A. | 23,748 | $545.0K | 0.01% | +23,748 | New |
| Royal Bank of Canada | 22,914 | $526.0K | 0.00% | +561+2.5% | Added |
| Aigen Investment Management, LP | 21,883 | $502.0K | 0.09% | +21,883 | New |
| Bank of America Corp | 20,060 | $461.0K | 0.00% | +20,054+334,233.3% | Added |
| Cipher Capital LP | 18,347 | $421.0K | 0.23% | +18,347 | New |
| Prelude Capital Management, LLC | 17,802 | $409.0K | 0.02% | +17,802 | New |
| Centiva Capital, LP | 14,727 | $338.0K | 0.03% | +14,727 | New |
| Avidian Wealth Solutions, LLC | 14,564 | $334.0K | 0.03% | +14,564 | New |
| AMP Capital Investors Ltd | 14,490 | $333.0K | 0.00% | +14,490 | New |
| Campbell & CO Investment Adviser LLC | 14,100 | $324.0K | 0.14% | +14,100 | New |
| Barclays PLC | 13,847 | $318.0K | 0.00% | +2,571+22.8% | Added |
| IHT Wealth Management, LLC | 13,872 | $318.0K | 0.02% | +13,872 | New |
| PDT Partners, LLC | 12,956 | $297.0K | 0.02% | +12,956 | New |
| Proficio Capital Partners LLC | 12,000 | $275.0K | 0.03% | 00.0% | Unchanged |
| AXA S.A. | 11,500 | $264.0K | 0.00% | +11,500 | New |