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, Q1 2025
Institutional positions in Star Bulk Carriers Corp. as of Mar 31, 2025. 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
- 190
- −27 vs. Q4 2024
- Shares held
- 36.6M
- −1.54M (−4.0%) vs. Q4 2024
- Total value
- $567.1M
- −$3.64M (−0.6%) vs. Q4 2024
- New holders
- 34
- 74 more added
- Sold out
- 61
- 44 more reduced
3 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding Star Bulk Carriers Corp.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Independent Financial Group, LLC | 28,796 | $448.1K | 0.02% | +15,116+110.5% | Added |
| Ion Asset Management Ltd. | 30,270 | $471.0K | 0.03% | −1,976−6.1% | Reduced |
| Commonwealth Equity Services, LLC | 31,559 | $491.0K | 0.00% | +13,137+71.3% | Added |
| Essex Financial Services, Inc. | 32,103 | $499.5K | 0.04% | +4,375+15.8% | Added |
| Ronald Blue Trust, Inc. | 33,440 | $520.3K | 0.01% | +1,875+5.9% | Added |
| Graham Capital Management, L.P. | 33,956 | $528.4K | 0.02% | +33,956 | New |
| Jump Financial, LLC | 34,468 | $536.3K | 0.01% | −62,778−64.6% | Reduced |
| Golden State Wealth Management, LLC | 34,973 | $544.2K | 0.08% | −530−1.5% | Reduced |
| Simplex Trading, LLC | 37,896 | $589.0K | 0.02% | −8,170−17.7% | Reduced |
| NBC Securities, Inc. | 38,325 | $596.0K | 0.05% | +38,308+225,341.2% | Added |
| Private Advisor Group, LLC | 39,538 | $615.2K | 0.00% | +28,637+262.7% | Added |
| Gotham Asset Management, LLC | 41,600 | $647.3K | 0.01% | +41,600 | New |
| Legal & General Group Plc | 41,762 | $649.8K | 0.00% | +18,399+78.8% | Added |
| Cambridge Investment Research Advisors, Inc. | 43,102 | $671.0K | 0.00% | +5,640+15.1% | Added |
| D. E. Shaw & Co., Inc. | 43,267 | $673.2K | 0.00% | −700,603−94.2% | Reduced |
| Toroso Investments, LLC | 44,499 | $692.4K | 0.01% | +2,208+5.2% | Added |
| FMR LLC | 45,217 | $703.6K | 0.00% | −108−0.2% | Reduced |
| Horizon Kinetics Asset Management LLC | 45,892 | $714.1K | 0.01% | +7,255+18.8% | Added |
| Wells Fargo & Company | 47,296 | $735.9K | 0.00% | +1,782+3.9% | Added |
| Schonfeld Strategic Advisors LLC | 49,418 | $768.9K | 0.01% | +49,418 | New |
| Lonestar Capital Management LLC | 50,000 | $778.0K | 0.97% | +50,000 | New |
| Moors & Cabot, Inc. | 51,275 | $797.8K | 0.04% | +5,629+12.3% | Added |
| FIL Ltd | 53,611 | $834.2K | 0.00% | −290,543−84.4% | Reduced |
| Mariner, LLC | 53,889 | $838.5K | 0.00% | +5,252+10.8% | Added |
| Envestnet Asset Management Inc | 55,439 | $862.6K | 0.00% | +21,631+64.0% | Added |
| Raiffeisen Bank International AG | 56,201 | $898.1K | 0.01% | +23,746+73.2% | Added |
| National Asset Management, Inc. | 58,095 | $904.0K | 0.03% | −911−1.5% | Reduced |
| Sowell Financial Services LLC | 61,909 | $963.3K | 0.04% | +1,466+2.4% | Added |
| Raymond James Financial Inc | 65,455 | $1.02M | 0.00% | +583+0.9% | Added |
| Capital Fund Management S.A. | 75,763 | $1.18M | 0.02% | −280,319−78.7% | Reduced |
| ExodusPoint Capital Management, LP | 76,944 | $1.20M | 0.02% | +76,944 | New |
| Vident Advisory, LLC | 78,017 | $1.21M | 0.02% | +55,923+253.1% | Added |
| Prelude Capital Management, LLC | 80,545 | $1.25M | 0.13% | +80,545 | New |
| KLP Kapitalforvaltning AS | 85,000 | $1.32M | 0.01% | 00.0% | Unchanged |
| RBF Capital, LLC | 88,900 | $1.38M | 0.09% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 90,569 | $1.41M | 0.00% | +90,569 | New |
| Northern Trust Corp | 92,233 | $1.44M | 0.00% | −1,119−1.2% | Reduced |
| Silvercrest Asset Management Group LLC | 92,379 | $1.44M | 0.01% | +18,220+24.6% | Added |
| Goldman Sachs Group Inc | 94,455 | $1.47M | 0.00% | −22,815−19.5% | Reduced |
| Dakota Wealth Management | 94,841 | $1.48M | 0.03% | +68,166+255.5% | Added |
| Janney Montgomery Scott LLC | 100,355 | $1.56M | 0.00% | +8,582+9.4% | Added |
| CFM Wealth Partners LLC | 112,601 | $1.75M | 0.31% | +6,482+6.1% | Added |
| Impala Asset Management LLC | 115,000 | $1.79M | 1.37% | +115,000 | New |
| Mraz, Amerine & Associates, Inc. | 112,231 | $1.79M | 0.31% | +28,010+33.3% | Added |
| Royal Bank of Canada | 117,275 | $1.82M | 0.00% | +56,930+94.3% | Added |
| Geode Capital Management, LLC | 119,367 | $1.86M | 0.00% | −442,346−78.7% | Reduced |
| Boothbay Fund Management, LLC | 121,061 | $1.88M | 0.07% | +121,061 | New |
| State Street Corp | 124,811 | $1.94M | 0.00% | +30,513+32.4% | Added |
| Boston Partners | 125,368 | $1.95M | 0.00% | −33,516−21.1% | Reduced |
| Relyea Zuckerberg Hanson LLC | 125,377 | $1.95M | 0.26% | 00.0% | Unchanged |
| Manatuck Hill Partners, LLC | 152,500 | $2.37M | 1.09% | +152,500 | New |
| Norges Bank | 158,413 | $2.46M | 0.00% | −77,725−32.9% | Reduced |
| Invesco Ltd. | 159,907 | $2.49M | 0.00% | −40,677−20.3% | Reduced |
| Gsa Capital Partners LLP | 160,378 | $2.50M | 0.23% | +102,619+177.7% | Added |
| Advisor Group Holdings, Inc. | 163,647 | $2.55M | 0.01% | +116,478+246.9% | Added |
| Vienna Powszechne Towarzystwo Emerytalne S.A. Vienna Insurance Group | 173,769 | $2.70M | 1.47% | 00.0% | Unchanged |
| LPL Financial LLC | 174,623 | $2.72M | 0.00% | +19,599+12.6% | Added |
| Group One Trading, L.P. | 185,222 | $2.88M | 0.12% | +123,189+198.6% | Added |
| Stifel Financial Corp | 199,458 | $3.10M | 0.00% | +20,746+11.6% | Added |
| Aquatic Capital Management LLC | 204,721 | $3.19M | 0.08% | +204,721 | New |
| Two Sigma Investments, LP | 206,744 | $3.22M | 0.01% | −782,474−79.1% | Reduced |
| Russell Investments Group, Ltd. | 243,509 | $3.79M | 0.01% | −85,833−26.1% | Reduced |
| Marex Group plc | 251,890 | $3.92M | 0.08% | +251,890 | New |
| 683 Capital Management, LLC | 300,000 | $4.67M | 0.47% | +300,000 | New |
| Kettle Hill Capital Management, LLC | 308,547 | $4.80M | 1.32% | +308,547 | New |
| Allianz Asset Management GmbH | 313,989 | $4.89M | 0.01% | +25,838+9.0% | Added |
| Armor Advisors, L.L.C. | 334,069 | $5.20M | 5.11% | −31,694−8.7% | Reduced |
| Valueworks LLC | 364,270 | $5.67M | 2.14% | +22,545+6.6% | Added |
| Franklin Resources Inc | 389,575 | $6.06M | 0.00% | +337,063+641.9% | Added |
| Gilman Hill Asset Management, LLC | 390,293 | $6.07M | 1.05% | +71,195+22.3% | Added |
| Vanguard Group Inc | 446,507 | $6.95M | 0.00% | −71,481−13.8% | Reduced |
| Susquehanna International Group, LLP | 461,912 | $7.19M | 0.01% | −204,926−30.7% | Reduced |
| Ramirez Asset Management, Inc. | 502,529 | $7.82M | 1.63% | +78,241+18.4% | Added |
| Balyasny Asset Management LLC | 596,732 | $9.29M | 0.02% | +596,732 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 689,818 | $10.7M | 0.02% | +689,818 | New |
| Morgan Stanley | 759,963 | $11.8M | 0.00% | −425,388−35.9% | Reduced |
| Grand Alliance Asset Management Ltd | 780,000 | $12.1M | 14.03% | +40,000+5.4% | Added |
| DnB Asset Management AS | 798,559 | $12.4M | 0.06% | −96,659−10.8% | Reduced |
| Colony Group, LLC | 938,208 | $14.6M | 0.04% | +336,873+56.0% | Added |
| Two Sigma Advisers, LP | 1,061,159 | $16.5M | 0.04% | −796,400−42.9% | Reduced |
| UBS Asset Management Americas Inc | 1,298,436 | $20.2M | 0.01% | +485,436+59.7% | Added |
| Bank of America Corp | 1,305,726 | $20.3M | 0.00% | +1,104,136+547.7% | Added |
| BlackRock, Inc. | 1,387,313 | $21.6M | 0.00% | +744,039+115.7% | Added |
| Philosophy Capital Management LLC | 1,519,259 | $23.6M | 3.15% | +139,930+10.1% | Added |
| Ameriprise Financial Inc | 1,520,256 | $23.7M | 0.01% | +1,501,188+7,872.8% | Added |
| Arrowstreet Capital, Limited Partnership | 1,643,471 | $25.6M | 0.02% | −1,147,437−41.1% | Reduced |
| Amundi | 1,868,249 | $26.5M | 0.01% | +693,683+59.1% | Added |
| Renaissance Technologies LLC | 1,888,805 | $29.4M | 0.04% | +132,300+7.5% | Added |
| UBS Group AG | 2,854,671 | $44.4M | 0.01% | +2,381,307+503.1% | Added |
| Oaktree Capital Management LPSuperinvestorOaktree Capital | 5,373,631 | $83.6M | 1.70% | 00.0% | Unchanged |
| Encompass Capital Advisors LLC | 0 | $0 | 0.00% | −1,240,650−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −1,002,252−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −500,901−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −467,554−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −464,836−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −436,244−100.0% | Sold out |
| Praetorian PR LLC | 0 | $0 | 0.00% | −419,174−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −337,344−100.0% | Sold out |
| Artemis Investment Management LLP | 0 | $0 | 0.00% | −317,102−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −274,055−100.0% | Sold out |