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 |
|---|---|---|---|---|---|
| Pacitti Group Inc. | 66 | $0 | 0.00% | +33+100.0% | Added |
| Harbour Investments, Inc. | 50 | $1.00K | 0.00% | −17−25.4% | Reduced |
| Wealth Quarterback LLC | 131 | $4.00K | 0.00% | +131 | New |
| American Portfolios Advisors | 205 | $4.71K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 300 | $7.00K | 0.00% | +300 | New |
| Spire Wealth Management | 400 | $9.00K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 411 | $9.00K | 0.00% | +411 | New |
| Smithfield Trust Co | 546 | $13.0K | 0.00% | +546 | New |
| Financial Management Professionals, Inc. | 691 | $16.0K | 0.00% | +691 | New |
| Captrust Financial Advisors | 1,112 | $26.0K | 0.00% | +762+217.7% | Added |
| James Investment Research Inc | 1,166 | $27.0K | 0.00% | +1,166 | New |
| Bessemer Group Inc | 1,240 | $28.0K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 1,200 | $28.0K | 0.00% | +1,200 | New |
| Legal & General Group Plc | 1,717 | $39.0K | 0.00% | 00.0% | Unchanged |
| Kistler-Tiffany Companies, LLC | 2,000 | $46.0K | 0.01% | 00.0% | Unchanged |
| Banque Cantonale Vaudoise | 2,500 | $57.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 3,340 | $76.0K | 0.00% | +2,940+735.0% | Added |
| Tarbox Family Office, Inc. | 5,000 | $115.0K | 0.02% | +5,000 | New |
| USA Financial Portformulas Corp | 5,438 | $125.0K | 0.10% | −2,565−32.1% | Reduced |
| UBS Group AG | 7,112 | $163.0K | 0.00% | −250−3.4% | Reduced |
| Advisory Services Network, LLC | 8,067 | $185.0K | 0.01% | +8,067 | New |
| WealthTrust Axiom LLC | 9,092 | $208.0K | 0.07% | −1,675−15.6% | Reduced |
| Sciencast Management LP | 10,604 | $218.0K | 0.05% | +10,604 | New |
| Raymond James & Associates | 10,179 | $234.0K | 0.00% | +10,179 | New |
| Cambridge Investment Research Advisors, Inc. | 10,667 | $245.0K | 0.00% | +10,667 | New |
| Squarepoint Ops LLC | 11,247 | $258.0K | 0.00% | −29,322−72.3% | Reduced |
| AXA S.A. | 11,500 | $264.0K | 0.00% | +11,500 | New |
| Proficio Capital Partners LLC | 12,000 | $275.0K | 0.03% | 00.0% | Unchanged |
| PDT Partners, LLC | 12,956 | $297.0K | 0.02% | +12,956 | 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 |
| Campbell & CO Investment Adviser LLC | 14,100 | $324.0K | 0.14% | +14,100 | New |
| AMP Capital Investors Ltd | 14,490 | $333.0K | 0.00% | +14,490 | New |
| Avidian Wealth Solutions, LLC | 14,564 | $334.0K | 0.03% | +14,564 | New |
| Centiva Capital, LP | 14,727 | $338.0K | 0.03% | +14,727 | New |
| Prelude Capital Management, LLC | 17,802 | $409.0K | 0.02% | +17,802 | New |
| Cipher Capital LP | 18,347 | $421.0K | 0.23% | +18,347 | New |
| Bank of America Corp | 20,060 | $461.0K | 0.00% | +20,054+334,233.3% | Added |
| Aigen Investment Management, LP | 21,883 | $502.0K | 0.09% | +21,883 | New |
| Royal Bank of Canada | 22,914 | $526.0K | 0.00% | +561+2.5% | Added |
| Capital Fund Management S.A. | 23,748 | $545.0K | 0.01% | +23,748 | New |
| Qube Research & Technologies Ltd | 24,115 | $553.0K | 0.01% | +24,115 | New |
| Harbor Financial Services, LLC | 24,255 | $557.0K | 0.23% | −10,445−30.1% | Reduced |
| Sippican Capital Advisors | 24,630 | $565.0K | 0.49% | −2,625−9.6% | Reduced |
| Schonfeld Strategic Advisors LLC | 25,420 | $584.0K | 0.01% | +25,420 | New |
| Jeereddi Investments, LP | 26,071 | $598.0K | 0.50% | −10,747−29.2% | Reduced |
| Walleye Trading LLC | 26,400 | $606.0K | 0.02% | −5,150−16.3% | Reduced |
| Wells Fargo & Company | 26,887 | $617.0K | 0.00% | +26,887 | New |
| Storebrand Asset Management AS | 86,030 | $649.8K | 0.00% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 31,437 | $721.0K | 0.00% | +31,437 | New |
| Wellington Management Group LLP | 32,986 | $757.0K | 0.00% | +32,986 | New |
| Occudo Quantitative Strategies LP | 34,171 | $784.0K | 0.12% | −10,031−22.7% | Reduced |
| LPL Financial LLC | 36,032 | $827.0K | 0.00% | −14,114−28.1% | Reduced |
| Simplex Trading, LLC | 36,224 | $831.0K | 0.03% | +36,224 | New |
| Navellier & Associates Inc | 37,046 | $850.0K | 0.13% | +37,046 | New |
| Employees Retirement System of Texas | 39,494 | $906.0K | 0.01% | −6,375−13.9% | Reduced |
| Williams Jones Wealth Management, LLC. | 43,535 | $999.0K | 0.01% | −14,760−25.3% | Reduced |
| Wolverine Trading, LLC | 46,115 | $1.05M | 0.03% | +7,635+19.8% | Added |
| CIBC World Markets Inc. | 49,128 | $1.13M | 0.00% | +49,128 | New |
| Allianz Asset Management GmbH | 50,558 | $1.16M | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 51,947 | $1.19M | 0.08% | +51,947 | New |
| Invesco Ltd. | 54,913 | $1.26M | 0.00% | −2,014−3.5% | Reduced |
| SEI Investments Co | 56,194 | $1.29M | 0.00% | +56,194 | New |
| Quadrature Capital Ltd | 58,221 | $1.34M | 0.05% | −194−0.3% | Reduced |
| Stephens Inc | 60,663 | $1.39M | 0.02% | +60,663 | New |
| BlackRock Inc. | 62,831 | $1.44M | 0.00% | +51,226+441.4% | Added |
| Parametric Portfolio Associates LLC | 66,448 | $1.52M | 0.00% | −4,996−7.0% | Reduced |
| Brewin Dolphin Ltd | 67,122 | $1.54M | 0.07% | +40,672+153.8% | Added |
| Northern Trust Corp | 72,040 | $1.65M | 0.00% | −9,555−11.7% | Reduced |
| Cubist Systematic Strategies, LLC | 77,973 | $1.79M | 0.02% | −38,910−33.3% | Reduced |
| Seven Eight Capital, LP | 87,438 | $2.01M | 0.28% | +87,438 | New |
| L & S Advisors Inc | 88,451 | $2.03M | 0.22% | +88,451 | New |
| Jump Financial, LLC | 89,500 | $2.05M | 0.20% | +89,500 | New |
| JPMorgan Chase & Co | 90,607 | $2.08M | 0.00% | +90,497+82,270.0% | Added |
| RBF Capital, LLC | 92,000 | $2.11M | 0.12% | 00.0% | Unchanged |
| Maven Securities LTD | 94,810 | $2.17M | 0.23% | +94,810 | New |
| State Street Corp | 97,559 | $2.24M | 0.00% | −2,191−2.2% | Reduced |
| HRT Financial LP | 104,338 | $2.39M | 0.02% | +104,338 | New |
| Geode Capital Management, LLC | 108,733 | $2.50M | 0.00% | +57,484+112.2% | Added |
| Alpha Paradigm Partners, LLC | 112,341 | $2.58M | 0.97% | +54,084+92.8% | Added |
| Kingfisher Capital LLC | 124,682 | $2.86M | 0.73% | +22,444+22.0% | Added |
| Gsa Capital Partners LLP | 126,599 | $2.90M | 0.33% | +69,594+122.1% | Added |
| Walleye Capital LLC | 130,210 | $2.99M | 0.11% | +53,997+70.9% | Added |
| Advisor Group Holdings, Inc. | 132,892 | $3.05M | 0.01% | +52,618+65.5% | Added |
| Jane Street Group, LLC | 136,586 | $3.13M | 0.01% | +50,218+58.1% | Added |
| Harvey Capital Management Inc | 143,125 | $3.28M | 1.08% | +143,125 | New |
| Amundi | 143,951 | $3.30M | 0.00% | +143,951 | New |
| Beck Capital Management, LLC | 152,139 | $3.49M | 1.17% | +152,139 | New |
| Deutsche Bank AG | 161,126 | $3.70M | 0.00% | −80,917−33.4% | Reduced |
| Churchill Management Corp | 161,698 | $3.71M | 0.05% | +1,873+1.2% | Added |
| Caption Management, LLC | 165,900 | $3.81M | 0.34% | +165,900 | New |
| Acadian Asset Management LLC | 168,224 | $3.86M | 0.01% | +168,224 | New |
| Schroder Investment Management Group | 168,711 | $3.87M | 0.00% | +168,711 | New |
| Wexford Capital LP | 185,754 | $4.26M | 0.64% | +185,754 | New |
| Clearbridge Investments, LLC | 191,510 | $4.39M | 0.00% | +66,960+53.8% | Added |
| J. Goldman & Co LP | 201,947 | $4.63M | 0.29% | +201,947 | New |
| Citadel Advisors LLC | 215,449 | $4.95M | 0.01% | +37,472+21.1% | Added |
| HSBC Holdings PLC | 216,088 | $4.97M | 0.01% | +216,088 | New |
| Manatuck Hill Partners, LLC | 221,200 | $5.08M | 1.54% | −20,000−8.3% | Reduced |
| EAM Global Investors LLC | 222,065 | $5.10M | 1.41% | −30,559−12.1% | Reduced |