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 2026
Institutional positions in Star Bulk Carriers Corp. as of Jun 30, 2026. 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
- 203
- +15 vs. Q1 2026
- Shares held
- 40.2M
- +2.11M (+5.6%) vs. Q1 2026
- Total value
- $1.00B
- +$129.4M (+14.8%) vs. Q1 2026
- New holders
- 35
- 61 more added
- Sold out
- 20
- 66 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Star Bulk Carriers Corp.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wells Fargo & Company | 20,359 | $508.4K | 0.00% | −1,594−7.3% | Reduced |
| Simplex Trading, LLC | 20,489 | $511.6K | 0.01% | −4,705−18.7% | Reduced |
| Eagle Harbor Asset Management Inc | 21,032 | $525.2K | 0.41% | −2,483−10.6% | Reduced |
| Gotham Asset Management, LLC | 21,600 | $539.4K | 0.00% | 00.0% | Unchanged |
| Sippican Capital Advisors | 21,627 | $540.0K | 0.33% | −50−0.2% | Reduced |
| CenterBook Partners LP | 22,212 | $554.6K | 0.03% | +9,001+68.1% | Added |
| Mariner, LLC | 22,377 | $558.8K | 0.00% | +2,300+11.5% | Added |
| Pathstone Holdings, LLC | 23,875 | $596.1K | 0.00% | −19,603−45.1% | Reduced |
| Counterpoint Mutual Funds LLC | 24,712 | $617.1K | 0.06% | −183,715−88.1% | Reduced |
| Fox Run Management, L.L.C. | 29,126 | $727.3K | 0.12% | −35,218−54.7% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 29,817 | $744.5K | 0.00% | +29,817 | New |
| Davenport & Co LLC | 29,822 | $744.6K | 0.00% | +12,303+70.2% | Added |
| ION Fund Management Ltd | 30,270 | $755.8K | 0.09% | 00.0% | Unchanged |
| Jump Financial, LLC | 31,399 | $784.0K | 0.01% | −188,086−85.7% | Reduced |
| Toth Financial Advisory Corp | 35,382 | $883.5K | 0.09% | +24,200+216.4% | Added |
| NBC Securities, Inc. | 35,425 | $884.6K | 0.06% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 35,801 | $893.9K | 0.00% | −4,053−10.2% | Reduced |
| Janney Montgomery Scott LLC | 35,859 | $895.0K | 0.00% | +35,859 | New |
| IMC-Chicago, LLC | 36,255 | $905.3K | 0.01% | +36,255 | New |
| Balyasny Asset Management LLC | 40,127 | $1.00M | 0.00% | +7,257+22.1% | Added |
| Glenorchy Capital Ltd | 40,242 | $1.00M | 0.63% | +1,496+3.9% | Added |
| Kestra Private Wealth Services, LLC | 40,539 | $1.01M | 0.01% | +40,539 | New |
| Winton Group Ltd | 42,600 | $1.06M | 0.03% | −62,989−59.7% | Reduced |
| Point Nemo Capital, LLC | 47,112 | $1.18M | 0.60% | +47,112 | New |
| Toroso Investments, LLC | 50,251 | $1.25M | 0.00% | −19,080−27.5% | Reduced |
| SG Americas Securities, LLC | 51,496 | $1.29M | 0.00% | +43,375+534.1% | Added |
| Horizon Kinetics Asset Management LLC | 52,066 | $1.30M | 0.01% | +296+0.6% | Added |
| Raymond James Financial Inc | 53,523 | $1.34M | 0.00% | −1,152−2.1% | Reduced |
| BTG Pactual Asset Management US LLC | 53,570 | $1.34M | 0.10% | +1,986+3.9% | Added |
| Dakota Wealth Management | 54,155 | $1.35M | 0.03% | +1,763+3.4% | Added |
| Squarepoint Ops LLC | 54,281 | $1.36M | 0.00% | −27,011−33.2% | Reduced |
| Public Employees Retirement System of Ohio | 54,886 | $1.37M | 0.00% | +50,616+1,185.4% | Added |
| HSBC Holdings PLC | 62,200 | $1.54M | 0.00% | +22,100+55.1% | Added |
| Relyea Zuckerberg Hanson LLC | 64,390 | $1.61M | 0.13% | 00.0% | Unchanged |
| XTX Topco Ltd | 65,172 | $1.63M | 0.02% | −241,598−78.8% | Reduced |
| New York State Common Retirement Fund | 65,914 | $1.65M | 0.00% | +65,914 | New |
| Headlands Technologies LLC | 66,333 | $1.66M | 0.18% | +518+0.8% | Added |
| Raiffeisen Bank International AG | 66,429 | $1.66M | 0.02% | +13,851+26.3% | Added |
| Vanguard Capital Management LLC | 68,611 | $1.71M | 0.00% | 00.0% | Unchanged |
| SEI Investments Co | 73,163 | $1.83M | 0.00% | +73,163 | New |
| Graham Capital Wealth Management, LLC | 75,823 | $1.89M | 1.46% | +1,272+1.7% | Added |
| Northern Trust Corp | 77,342 | $1.93M | 0.00% | +746+1.0% | Added |
| Impala Asset Management LLC | 80,479 | $2.01M | 1.14% | −39,521−32.9% | Reduced |
| Stifel Financial Corp | 80,690 | $2.01M | 0.00% | +6,447+8.7% | Added |
| Y-Intercept (Hong Kong) Ltd | 83,756 | $2.09M | 0.04% | −61,189−42.2% | Reduced |
| Capital Fund Management S.A. | 83,919 | $2.10M | 0.02% | +61,532+274.9% | Added |
| Buckland Partners Management Co LLC | 84,590 | $2.11M | 1.03% | 00.0% | Unchanged |
| RBF Capital, LLC | 85,000 | $2.12M | 0.09% | 00.0% | Unchanged |
| Mraz, Amerine & Associates, Inc. | 97,991 | $2.45M | 0.35% | 00.0% | Unchanged |
| State Street Corp | 105,539 | $2.64M | 0.00% | −10,007−8.7% | Reduced |
| Manatuck Hill Partners, LLC | 108,800 | $2.72M | 0.90% | −25,000−18.7% | Reduced |
| BNP Paribas Arbitrage, SA | 115,619 | $2.89M | 0.00% | +18,522+19.1% | Added |
| KLP Kapitalforvaltning AS | 120,000 | $3.00M | 0.01% | −20,000−14.3% | Reduced |
| CFM Wealth Partners LLC | 121,072 | $3.02M | 0.39% | +6,647+5.8% | Added |
| Jane Street Group, LLC | 138,032 | $3.45M | 0.00% | −412,257−74.9% | Reduced |
| Wexford Capital LP | 144,800 | $3.62M | 0.50% | +144,800 | New |
| Geode Capital Management, LLC | 153,810 | $3.84M | 0.00% | −297−0.2% | Reduced |
| Schonfeld Strategic Advisors LLC | 155,386 | $3.88M | 0.02% | −641−0.4% | Reduced |
| Numerai GP LLC | 159,066 | $3.97M | 0.32% | +16,012+11.2% | Added |
| Gsa Capital Partners LLP | 177,968 | $4.44M | 0.28% | −91,808−34.0% | Reduced |
| Sprott Inc. | 204,784 | $5.11M | 0.17% | +204,784 | New |
| HRT Financial LP | 205,415 | $5.13M | 0.01% | −565,812−73.4% | Reduced |
| J. Safra Sarasin Holding AG | 228,694 | $5.71M | 0.08% | +228,694 | New |
| Engineers Gate Manager LP | 268,029 | $6.69M | 0.09% | −45,078−14.4% | Reduced |
| LPL Financial LLC | 268,577 | $6.71M | 0.00% | −4,186−1.5% | Reduced |
| Citigroup Inc | 295,189 | $7.37M | 0.00% | +282,868+2,295.8% | Added |
| Tudor Investment Corp Et Al | 305,490 | $7.63M | 0.03% | −429,520−58.4% | Reduced |
| Russell Investments Group, Ltd. | 333,897 | $8.32M | 0.01% | −45,555−12.0% | Reduced |
| Vanguard Portfolio Management LLC | 336,976 | $8.41M | 0.00% | −12,428−3.6% | Reduced |
| Valueworks LLC | 354,140 | $8.84M | 1.85% | −721−0.2% | Reduced |
| Voloridge Investment Management, LLC | 367,681 | $9.18M | 0.04% | −154,867−29.6% | Reduced |
| UBS Group AG | 375,192 | $9.37M | 0.00% | +171,300+84.0% | Added |
| Bank of America Corp | 376,311 | $9.40M | 0.00% | −189,251−33.5% | Reduced |
| Norges Bank | 396,000 | $9.89M | 0.00% | +396,000 | New |
| Dymon Asia Capital (Singapore) Pte. Ltd. | 410,700 | $10.3M | 1.65% | +328,700+400.9% | Added |
| Point72 Asset Management, L.P. | 437,815 | $10.9M | 0.02% | −352,120−44.6% | Reduced |
| Millennium Management LLC | 472,800 | $11.8M | 0.01% | −246,701−34.3% | Reduced |
| First Eagle Investment Management, LLC | 515,000 | $12.9M | 0.02% | +515,000 | New |
| Marnell Management LLC | 515,698 | $12.9M | 6.55% | +85,416+19.9% | Added |
| Susquehanna International Group, LLP | 578,594 | $14.4M | 0.01% | +294,027+103.3% | Added |
| DnB Asset Management AS | 585,932 | $14.6M | 0.04% | −157,853−21.2% | Reduced |
| D. E. Shaw & Co., Inc. | 591,314 | $14.8M | 0.01% | −582,563−49.6% | Reduced |
| Citadel Advisors LLC | 594,246 | $14.8M | 0.01% | +182,997+44.5% | Added |
| JPMorgan Chase & Co | 675,646 | $16.6M | 0.00% | +23,101+3.5% | Added |
| Bridgewater Associates, LP | 718,057 | $17.9M | 0.07% | +166,728+30.2% | Added |
| Marex Group plc | 728,022 | $18.2M | 0.14% | +601,998+477.7% | Added |
| Artemis Investment Management LLP | 761,688 | $19.0M | 0.17% | +685,915+905.2% | Added |
| Marshall Wace, LLP | 786,668 | $19.6M | 0.02% | −430,269−35.4% | Reduced |
| Acadian Asset Management LLC | 788,099 | $19.7M | 0.02% | +787,444+120,220.5% | Added |
| Boston Partners | 788,200 | $19.7M | 0.02% | −838,244−51.5% | Reduced |
| Allianz Asset Management GmbH | 892,555 | $22.3M | 0.02% | +93,114+11.6% | Added |
| Arrowstreet Capital, Limited Partnership | 926,378 | $23.1M | 0.01% | +168,952+22.3% | Added |
| Encompass Capital Advisors LLC | 962,500 | $24.0M | 1.04% | +962,500 | New |
| Fearnley Asset Management AS | 1,004,209 | $25.1M | 9.02% | +53,003+5.6% | Added |
| Morgan Stanley | 1,040,248 | $26.0M | 0.00% | −494,457−32.2% | Reduced |
| Qube Research & Technologies Ltd | 1,156,624 | $28.9M | 0.03% | +69,782+6.4% | Added |
| Colony Group, LLC | 1,263,659 | $31.6M | 0.03% | +123,836+10.9% | Added |
| Philosophy Capital Management LLC | 1,752,666 | $43.8M | 4.20% | −121,752−6.5% | Reduced |
| Goldman Sachs Group Inc | 2,014,371 | $50.3M | 0.01% | +276,438+15.9% | Added |
| Victory Capital Management Inc | 2,027,422 | $50.6M | 0.03% | +107,133+5.6% | Added |