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 2024
Institutional positions in Star Bulk Carriers Corp. as of Jun 30, 2024. 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
- 243
- +43 vs. Q1 2024
- Shares held
- 55.9M
- +16.2M (+41.0%) vs. Q1 2024
- Total value
- $1.36B
- +$418.3M (+44.3%) vs. Q1 2024
- New holders
- 76
- 96 more added
- Sold out
- 33
- 45 more reduced
4 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2024
Shares, value and share of portfolio for each institution holding Star Bulk Carriers Corp.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BNP Paribas Arbitrage, SA | 251,116 | $6.12M | 0.01% | +240,355+2,233.6% | Added |
| Armor Advisors, L.L.C. | 252,143 | $6.15M | 4.87% | 00.0% | Unchanged |
| Hosking Partners LLP | 258,664 | $6.31M | 0.23% | −12,353−4.6% | Reduced |
| Commonwealth Equity Services, LLC | 261,304 | $6.37M | 0.01% | +20,361+8.5% | Added |
| Stifel Financial Corp | 271,630 | $6.62M | 0.01% | +108,539+66.6% | Added |
| Vienna Powszechne Towarzystwo Emerytalne S.A. Vienna Insurance Group | 295,000 | $7.19M | 2.82% | +75,000+34.1% | Added |
| Boston Partners | 312,772 | $7.63M | 0.01% | +220,753+239.9% | Added |
| Capital Fund Management S.A. | 324,189 | $7.90M | 0.09% | +39,671+13.9% | Added |
| Ramirez Asset Management, Inc. | 333,651 | $8.13M | 1.66% | −17,167−4.9% | Reduced |
| Citadel Advisors LLC | 347,813 | $8.48M | 0.01% | +62,790+22.0% | Added |
| Valueworks LLC | 353,087 | $8.61M | 2.68% | +4,595+1.3% | Added |
| Russell Investments Group, Ltd. | 354,955 | $8.65M | 0.01% | +155,195+77.7% | Added |
| JPMorgan Chase & Co | 365,859 | $8.92M | 0.00% | +345,789+1,722.9% | Added |
| Bank of America Corp | 368,511 | $8.98M | 0.00% | +224,348+155.6% | Added |
| Cubist Systematic Strategies, LLC | 380,083 | $9.27M | 0.16% | +25,373+7.2% | Added |
| FIL Ltd | 396,882 | $9.68M | 0.01% | +344,309+654.9% | Added |
| DnB Asset Management AS | 397,635 | $9.69M | 0.05% | +397,635 | New |
| Gilman Hill Asset Management, LLC | 399,697 | $9.74M | 1.76% | −4,413−1.1% | Reduced |
| Dimensional Fund Advisors LP | 402,387 | $9.81M | 0.00% | +402,387 | New |
| Wexford Capital LP | 458,462 | $11.2M | 2.83% | +172,131+60.1% | Added |
| American Century Companies Inc | 480,676 | $11.7M | 0.01% | +480,676 | New |
| Vanguard Group Inc | 502,781 | $12.3M | 0.00% | +259,207+106.4% | Added |
| Grand Alliance Asset Management Ltd | 540,000 | $13.2M | 6.29% | −160,000−22.9% | Reduced |
| Wells Fargo & Company | 559,935 | $13.7M | 0.00% | −55,094−9.0% | Reduced |
| Qube Research & Technologies Ltd | 593,398 | $14.5M | 0.03% | +591,004+24,686.9% | Added |
| Gratus Capital LLC | 719,747 | $17.5M | 0.71% | +21,880+3.1% | Added |
| Amundi | 774,067 | $19.4M | 0.01% | +57,817+8.1% | Added |
| Walleye Capital LLC | 829,633 | $20.2M | 0.21% | +821,262+9,810.8% | Added |
| Bank of New York Mellon Corp | 952,085 | $23.2M | 0.00% | +952,085 | New |
| Artemis Investment Management LLP | 1,025,802 | $25.0M | 0.34% | +233,000+29.4% | Added |
| Voloridge Investment Management, LLC | 1,052,515 | $25.7M | 0.10% | +1,052,515 | New |
| Goldman Sachs Group Inc | 1,171,598 | $28.6M | 0.01% | +960,177+454.2% | Added |
| Millennium Management LLC | 1,221,255 | $29.8M | 0.02% | +850,845+229.7% | Added |
| Lazard Asset Management LLC | 1,529,686 | $37.3M | 0.05% | +1,529,686 | New |
| Renaissance Technologies LLC | 1,746,070 | $42.6M | 0.07% | +358,870+25.9% | Added |
| Marshall Wace, LLP | 1,791,426 | $43.7M | 0.06% | +903,542+101.8% | Added |
| Encompass Capital Advisors LLC | 2,052,262 | $50.0M | 2.71% | +442,860+27.5% | Added |
| Two Sigma Investments, LP | 2,187,055 | $53.3M | 0.13% | +1,510,210+223.1% | Added |
| Two Sigma Advisers, LP | 2,425,459 | $59.1M | 0.13% | +1,897,959+359.8% | Added |
| Morgan Stanley | 3,009,452 | $73.4M | 0.01% | +1,697,421+129.4% | Added |
| BlackRock Inc. | 4,111,670 | $100.2M | 0.00% | +597,418+17.0% | Added |
| Arrowstreet Capital, Limited Partnership | 4,193,642 | $102.2M | 0.09% | +1,379,929+49.0% | Added |
| Oaktree Capital Management LPSuperinvestorOaktree Capital | 7,966,426 | $194.2M | 3.35% | +1,858,443+30.4% | Added |
| Mirae Asset Global Investments Co., Ltd. | 0 | $0 | 0.00% | −327,368−100.0% | Sold out |
| Scion Asset Management, LLC | 0 | $0 | 0.00% | −250,000−100.0% | Sold out |
| Fifth Lane Capital, LP | 0 | $0 | 0.00% | −77,752−100.0% | Sold out |
| Prevail Innovative Wealth Advisors, LLC | 0 | $0 | 0.00% | −77,459−100.0% | Sold out |
| J. Goldman & Co LP | 0 | $0 | 0.00% | −72,644−100.0% | Sold out |
| Federation des caisses Desjardins du Quebec | 0 | $0 | 0.00% | −54,230−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −43,517−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −25,044−100.0% | Sold out |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 0 | $0 | 0.00% | −24,000−100.0% | Sold out |
| Creative Planning | 0 | $0 | 0.00% | −18,454−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −14,251−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −12,117−100.0% | Sold out |
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −11,093−100.0% | Sold out |
| Aristides Capital LLC | 0 | $0 | 0.00% | −11,036−100.0% | Sold out |
| Ruffer LLP | 0 | $0 | 0.00% | −10,995−100.0% | Sold out |
| Chicago Partners Investment Group LLC | 0 | $0 | 0.00% | −9,061−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −9,085−100.0% | Sold out |
| Axxcess Wealth Management, LLC | 0 | $0 | 0.00% | −8,890−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −6,751−100.0% | Sold out |
| Point72 Asia (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −3,719−100.0% | Sold out |
| Clear Street Markets LLC | 0 | $0 | 0.00% | −1,200−100.0% | Sold out |
| Optimum Investment Advisors | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Tucker Asset Management LLC | 0 | $0 | 0.00% | −792−100.0% | Sold out |
| PSI Advisors, LLC | 0 | $0 | 0.00% | −200−100.0% | Sold out |
| Huntington National Bank | 0 | $0 | 0.00% | −195−100.0% | Sold out |
| Truvestments Capital LLC | 0 | $0 | 0.00% | −125−100.0% | Sold out |
| HighMark Wealth Management LLC | 0 | $0 | 0.00% | −125−100.0% | Sold out |
| Wolverine Asset Management LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Laffer Tengler Investments | 0 | $0 | 0.00% | −80−100.0% | Sold out |
| Brown Brothers Harriman & Co | 0 | $0 | 0.00% | −44−100.0% | Sold out |
| Cornerstone Planning Group LLC | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| St. Johns Investment Management Company, LLC | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| Financial Synergies Wealth Advisors, Inc. | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Marketfield Asset Management LLC | – | – | – | – | Not filed |
| BTG Pactual Global Asset Management Ltd | – | – | – | – | Not filed |
| Retirement Group, LLC | – | – | – | – | Not filed |
| Highlander Capital Management, LLC | – | – | – | – | Not filed |