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 |
|---|---|---|---|---|---|
| Laffer Tengler Investments | 30 | $721 | 0.00% | +30 | New |
| Pacitti Group Inc. | 33 | $1.00K | 0.00% | −33−50.0% | Reduced |
| IFP Advisors, Inc | 100 | $2.00K | 0.00% | −200−66.7% | Reduced |
| Lake Point Wealth Management | 75 | $2.00K | 0.00% | +75 | New |
| American Portfolios Advisors | 205 | $4.93K | 0.00% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 375 | $9.02K | 0.00% | +375 | New |
| Optimum Investment Advisors | 500 | $12.0K | 0.01% | +500 | New |
| Smithfield Trust Co | 546 | $13.0K | 0.00% | 00.0% | Unchanged |
| D'Orazio & Associates, Inc. | 697 | $17.0K | 0.00% | +697 | New |
| O'Shaughnessy Asset Management, LLC | 961 | $23.0K | 0.00% | +961 | New |
| Credit Agricole S A | 1,000 | $24.0K | 0.00% | +1,000 | New |
| Newbridge Financial Services Group, Inc. | 1,000 | $24.0K | 0.02% | +1,000 | New |
| Captrust Financial Advisors | 1,112 | $27.0K | 0.00% | 00.0% | Unchanged |
| James Investment Research Inc | 1,163 | $28.0K | 0.00% | −3−0.3% | Reduced |
| Bessemer Group Inc | 1,240 | $30.0K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 1,717 | $41.0K | 0.00% | 00.0% | Unchanged |
| Tarbox Family Office, Inc. | 2,000 | $48.0K | 0.01% | −3,000−60.0% | Reduced |
| Kistler-Tiffany Companies, LLC | 2,000 | $48.0K | 0.01% | 00.0% | Unchanged |
| Banque Cantonale Vaudoise | 3,500 | $84.0K | 0.00% | +1,000+40.0% | Added |
| Tower Research Capital LLC (TRC) | 5,547 | $133.0K | 0.00% | +2,207+66.1% | Added |
| Quantamental Technologies LLC | 9,251 | $222.0K | 0.15% | +9,251 | New |
| Envestnet Asset Management Inc | 9,326 | $224.0K | 0.00% | +9,326 | New |
| Russell Investments Group, Ltd. | 11,129 | $256.0K | 0.00% | +11,129 | New |
| Woodward Diversified Capital, LLC | 11,000 | $264.0K | 0.17% | +11,000 | New |
| Leuthold Group, LLC | 11,370 | $273.0K | 0.03% | +11,370 | New |
| Toroso Investments, LLC | 11,785 | $283.0K | 0.01% | +11,785 | New |
| Proficio Capital Partners LLC | 12,000 | $288.0K | 0.04% | 00.0% | Unchanged |
| Affinity Wealth Management LLC | 12,457 | $292.0K | 0.06% | +12,457 | New |
| Sigma Planning Corp | 12,499 | $300.0K | 0.01% | +12,499 | New |
| Walleye Capital LLC | 12,906 | $310.0K | 0.01% | −117,304−90.1% | Reduced |
| Sowell Financial Services LLC | 12,950 | $311.0K | 0.02% | +12,950 | New |
| SkyView Investment Advisors, LLC | 13,967 | $336.0K | 0.09% | +13,967 | New |
| Campbell & CO Investment Adviser LLC | 14,400 | $346.0K | 0.11% | +300+2.1% | Added |
| Avidian Wealth Solutions, LLC | 14,564 | $350.0K | 0.03% | 00.0% | Unchanged |
| Allianz Asset Management GmbH | 15,151 | $364.0K | 0.00% | −35,407−70.0% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 15,536 | $373.0K | 0.00% | +4,869+45.6% | Added |
| MML Investors Services, LLC | 16,299 | $392.0K | 0.00% | +16,299 | New |
| Aigen Investment Management, LP | 17,522 | $421.0K | 0.08% | −4,361−19.9% | Reduced |
| AXA S.A. | 18,800 | $452.0K | 0.00% | +7,300+63.5% | Added |
| PEAK6 Investments LLC | 19,457 | $468.0K | 0.01% | +19,457 | New |
| XR Securities LLC | 19,494 | $469.0K | 0.43% | +19,494 | New |
| Bank of America Corp | 20,264 | $487.0K | 0.00% | +204+1.0% | Added |
| Advisory Services Network, LLC | 21,599 | $519.0K | 0.02% | +13,532+167.7% | Added |
| Royal Bank of Canada | 22,073 | $530.0K | 0.00% | −841−3.7% | Reduced |
| Sippican Capital Advisors | 22,105 | $531.0K | 0.46% | −2,525−10.3% | Reduced |
| Dynamic Technology Lab Private Ltd | 22,730 | $546.0K | 0.07% | +22,730 | New |
| Tudor Investment Corp Et Al | 22,836 | $549.0K | 0.01% | +22,836 | New |
| Jeereddi Investments, LP | 26,071 | $627.0K | 0.57% | 00.0% | Unchanged |
| Storebrand Asset Management AS | 86,030 | $640.6K | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 26,806 | $644.0K | 0.01% | +2,691+11.2% | Added |
| Harbor Financial Services, LLC | 28,720 | $690.0K | 0.30% | +4,465+18.4% | Added |
| Lazard Asset Management LLC | 29,915 | $719.0K | 0.00% | +29,915 | New |
| Simplex Trading, LLC | 33,819 | $722.0K | 0.03% | −2,405−6.6% | Reduced |
| Barclays PLC | 30,507 | $733.0K | 0.00% | +16,660+120.3% | Added |
| UBS Group AG | 30,527 | $734.0K | 0.00% | +23,415+329.2% | Added |
| Jane Street Group, LLC | 31,019 | $746.0K | 0.00% | −105,567−77.3% | Reduced |
| Keebeck Wealth Management, LLC | 33,500 | $805.0K | 0.16% | +33,500 | New |
| Raymond James & Associates | 34,678 | $834.0K | 0.00% | +24,499+240.7% | Added |
| Brewin Dolphin Ltd | 39,024 | $938.1K | 0.04% | −28,098−41.9% | Reduced |
| Williams Jones Wealth Management, LLC. | 39,915 | $960.0K | 0.01% | −3,620−8.3% | Reduced |
| Cubist Systematic Strategies, LLC | 41,660 | $1.00M | 0.01% | −36,313−46.6% | Reduced |
| Gsa Capital Partners LLP | 42,265 | $1.02M | 0.10% | −84,334−66.6% | Reduced |
| Navellier & Associates Inc | 42,925 | $1.03M | 0.16% | +5,879+15.9% | Added |
| State Street Corp | 44,719 | $1.07M | 0.00% | −52,840−54.2% | Reduced |
| HRT Financial LP | 46,651 | $1.12M | 0.01% | −57,687−55.3% | Reduced |
| Parametric Portfolio Associates LLC | 49,741 | $1.20M | 0.00% | −16,707−25.1% | Reduced |
| Quadrature Capital Ltd | 49,735 | $1.20M | 0.04% | −8,486−14.6% | Reduced |
| Schonfeld Strategic Advisors LLC | 51,500 | $1.24M | 0.01% | +26,080+102.6% | Added |
| Invesco Ltd. | 57,124 | $1.37M | 0.00% | +2,211+4.0% | Added |
| Northern Trust Corp | 57,998 | $1.40M | 0.00% | −14,042−19.5% | Reduced |
| LPL Financial LLC | 61,272 | $1.47M | 0.00% | +25,240+70.0% | Added |
| Engineers Gate Manager LP | 63,670 | $1.53M | 0.09% | +11,723+22.6% | Added |
| Wolverine Trading, LLC | 68,496 | $1.58M | 0.03% | +22,381+48.5% | Added |
| Beck Capital Management, LLC | 66,899 | $1.61M | 0.54% | −85,240−56.0% | Reduced |
| Renaissance Technologies LLC | 80,366 | $1.93M | 0.00% | −395,000−83.1% | Reduced |
| RBF Capital, LLC | 92,000 | $2.21M | 0.13% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 99,047 | $2.38M | 0.00% | +99,047 | New |
| VR Advisory Services Ltd | 110,000 | $2.54M | 1.03% | +110,000 | New |
| Geode Capital Management, LLC | 109,413 | $2.63M | 0.00% | +680+0.6% | Added |
| L & S Advisors Inc | 125,190 | $3.01M | 0.33% | +36,739+41.5% | Added |
| BlackRock Inc. | 126,996 | $3.05M | 0.00% | +64,165+102.1% | Added |
| Advisor Group Holdings, Inc. | 128,279 | $3.08M | 0.01% | −4,613−3.5% | Reduced |
| Seven Eight Capital, LP | 128,623 | $3.09M | 0.30% | +41,185+47.1% | Added |
| Jump Financial, LLC | 130,248 | $3.13M | 0.23% | +40,748+45.5% | Added |
| Kingfisher Capital LLC | 132,477 | $3.18M | 0.83% | +7,795+6.3% | Added |
| Churchill Management Corp | 147,091 | $3.54M | 0.05% | −14,607−9.0% | Reduced |
| J. Goldman & Co LP | 168,669 | $4.05M | 0.36% | −33,278−16.5% | Reduced |
| JPMorgan Chase & Co | 183,484 | $4.41M | 0.00% | +92,877+102.5% | Added |
| Clearbridge Investments, LLC | 191,510 | $4.60M | 0.00% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 193,215 | $4.64M | 0.01% | +161,778+514.6% | Added |
| Manatuck Hill Partners, LLC | 211,200 | $5.08M | 1.77% | −10,000−4.5% | Reduced |
| Artemis Investment Management LLP | 233,528 | $5.61M | 0.04% | −120,231−34.0% | Reduced |
| Capital Fund Management S.A. | 238,041 | $5.72M | 0.15% | +214,293+902.4% | Added |
| Marshall Wace North America L.P. | 249,447 | $6.00M | 0.03% | −446,328−64.1% | Reduced |
| Stifel Financial Corp | 254,641 | $6.12M | 0.01% | −342,844−57.4% | Reduced |
| Acadian Asset Management LLC | 254,950 | $6.12M | 0.02% | +86,726+51.6% | Added |
| Assenagon Asset Management S.A. | 256,108 | $6.16M | 0.03% | +7,329+2.9% | Added |
| Harvey Capital Management Inc | 311,345 | $7.48M | 2.56% | +168,220+117.5% | Added |
| Goldman Sachs Group Inc | 311,545 | $7.49M | 0.00% | −67,990−17.9% | Reduced |
| Point72 Asset Management, L.P. | 330,300 | $7.94M | 0.04% | +330,300 | New |