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, Q4 2025
Institutional positions in Star Bulk Carriers Corp. as of Dec 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
- 175
- +12 vs. Q3 2025
- Shares held
- 32.6M
- +3.50M (+12.0%) vs. Q3 2025
- Total value
- $626.4M
- +$84.9M (+15.7%) vs. Q3 2025
- New holders
- 40
- 46 more added
- Sold out
- 28
- 51 more reduced
3 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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, Q4 2025
Shares, value and share of portfolio for each institution holding Star Bulk Carriers Corp.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| CKW Financial Group | 19 | $0 | 0.00% | −15−44.1% | Reduced |
| Motiv8 Investments LLC | 5 | $0 | 0.00% | +5 | New |
| MJT & Associates Financial Advisory Group, Inc. | 2 | $28 | 0.00% | 00.0% | Unchanged |
| Basecamp Wealth Advisors LLC | 3 | $58 | 0.00% | +3 | New |
| American Capital Advisory, LLC | 5 | $97 | 0.00% | +5 | New |
| Steward Partners Investment Advisory, LLC | 6 | $108 | 0.00% | 00.0% | Unchanged |
| DT Investment Partners, LLC | 9 | $173 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 32 | $615 | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 34 | $653 | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 101 | $1.94K | 0.00% | 00.0% | Unchanged |
| Bayban | 115 | $2.21K | 0.00% | +115 | New |
| AdvisorNet Financial, Inc | 134 | $2.58K | 0.00% | 00.0% | Unchanged |
| Toth Financial Advisory Corp | 182 | $3.50K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 189 | $3.64K | 0.00% | +189 | New |
| Optima Capital LLC | 195 | $3.74K | 0.00% | +195 | New |
| Rockefeller Capital Management L.P. | 195 | $3.75K | 0.00% | −7,000−97.3% | Reduced |
| Harbour Investments, Inc. | 200 | $3.84K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 200 | $3.84K | 0.00% | 00.0% | Unchanged |
| Vision Financial Markets LLC | 203 | $3.89K | 0.00% | +1+0.5% | Added |
| Pacer Advisors, Inc. | 235 | $4.52K | 0.00% | +195+487.5% | Added |
| National Bank of Canada | 250 | $4.80K | 0.00% | 00.0% | Unchanged |
| Armstrong Advisory Group, Inc | 250 | $4.80K | 0.00% | 00.0% | Unchanged |
| Nvest Wealth Strategies, Inc. | 262 | $5.04K | 0.00% | +262 | New |
| Global Retirement Partners, LLC | 273 | $5.25K | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 295 | $5.67K | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 300 | $5.77K | 0.00% | +300 | New |
| IFP Advisors, Inc | 353 | $6.79K | 0.00% | 00.0% | Unchanged |
| Garton & Associates Financial Advisors LLC | 359 | $6.89K | 0.00% | +359 | New |
| Flagship Harbor Advisors, LLC | 400 | $7.69K | 0.00% | +400 | New |
| CNB Bank | 470 | $9.03K | 0.00% | 00.0% | Unchanged |
| Glass Jacobson Investment Advisors llc | 520 | $9.99K | 0.00% | 00.0% | Unchanged |
| Archer Investment Corp | 536 | $10.3K | 0.00% | 00.0% | Unchanged |
| Evelyn Partners Asset Management Ltd | 536 | $10.3K | 0.00% | 00.0% | Unchanged |
| Jessup Wealth Management, Inc | 546 | $10.5K | 0.00% | +546 | New |
| Ameriflex Group, Inc. | 589 | $11.3K | 0.01% | −589−50.0% | Reduced |
| MAI Capital Management | 615 | $11.8K | 0.00% | −600−49.4% | Reduced |
| Ramirez Asset Management, Inc. | 617 | $11.9K | 0.00% | −358−36.7% | Reduced |
| Turning Point Benefit Group, Inc. | 803 | $15.4K | 0.01% | 00.0% | Unchanged |
| Triumph Capital Management | 900 | $17.3K | 0.00% | +900 | New |
| FMR LLC | 945 | $18.2K | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 1,001 | $19.2K | 0.00% | +73+7.9% | Added |
| Rhumbline Advisers | 1,131 | $21.7K | 0.00% | −612−35.1% | Reduced |
| Allworth Financial LP | 1,154 | $22.2K | 0.00% | −196−14.5% | Reduced |
| Geneos Wealth Management Inc. | 1,158 | $22.3K | 0.00% | 00.0% | Unchanged |
| Rialto Wealth Management, LLC | 1,213 | $23.3K | 0.01% | 00.0% | Unchanged |
| CoreCap Advisors, LLC | 1,324 | $25.5K | 0.00% | +1+0.1% | Added |
| USA Financial Portformulas Corp | 1,346 | $25.9K | 0.00% | +1,346 | New |
| Sofos Investments, Inc. | 1,486 | $28.6K | 0.01% | 00.0% | Unchanged |
| Larson Financial Group LLC | 1,486 | $28.6K | 0.00% | +122+8.9% | Added |
| Signaturefd, LLC | 1,524 | $29.3K | 0.00% | 00.0% | Unchanged |
| Golden State Wealth Management, LLC | 1,609 | $30.9K | 0.00% | −1,017−38.7% | Reduced |
| Jones Financial Companies LLLP | 1,623 | $31.2K | 0.00% | −758−31.8% | Reduced |
| Leonteq Securities AG | 1,960 | $37.7K | 0.00% | +763+63.7% | Added |
| Capital Analysts, LLC | 2,323 | $45.0K | 0.00% | +14+0.6% | Added |
| Nomura Asset Management Co Ltd | 2,500 | $48.0K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 2,639 | $50.7K | 0.00% | +2,034+336.2% | Added |
| Federation des caisses Desjardins du Quebec | 2,700 | $51.9K | 0.00% | −500−15.6% | Reduced |
| Pinnacle Holdings, LLC | 2,818 | $54.2K | 0.02% | +1,080+62.1% | Added |
| US Bancorp | 3,074 | $59.1K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 3,116 | $59.9K | 0.00% | +926+42.3% | Added |
| State of Wyoming | 3,570 | $68.6K | 0.01% | +3,570 | New |
| Public Employees Retirement System of Ohio | 4,536 | $87.2K | 0.00% | +422+10.3% | Added |
| Legal & General Group Plc | 5,076 | $97.6K | 0.00% | −1,290−20.3% | Reduced |
| Ronald Blue Trust, Inc. | 5,557 | $106.8K | 0.00% | +2,258+68.4% | Added |
| State of Alaska, Department of Revenue | 6,533 | $125.0K | 0.00% | 00.0% | Unchanged |
| Quarry LP | 7,627 | $146.6K | 0.02% | +7,627 | New |
| Walleye Capital LLC | 9,529 | $183.1K | 0.00% | −63,250−86.9% | Reduced |
| Rossby Financial, LCC | 10,000 | $192.2K | 0.06% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 10,116 | $194.4K | 0.00% | −1,448−12.5% | Reduced |
| Citigroup Inc | 10,319 | $198.3K | 0.00% | +3,968+62.5% | Added |
| Caption Management, LLC | 10,638 | $204.5K | 0.01% | 00.0% | Unchanged |
| Mangrove Partners | 11,291 | $217.0K | 0.02% | +11,291 | New |
| Silvercrest Asset Management Group LLC | 11,760 | $226.0K | 0.00% | +1,760+17.6% | Added |
| Cetera Investment Advisers | 12,310 | $236.6K | 0.00% | −1,720−12.3% | Reduced |
| Commonwealth Equity Services, LLC | 12,399 | $238.3K | 0.00% | +983+8.6% | Added |
| Balyasny Asset Management LLC | 12,978 | $249.4K | 0.00% | −459,750−97.3% | Reduced |
| Exchange Traded Concepts, LLC | 13,699 | $263.3K | 0.00% | −310−2.2% | Reduced |
| Kestra Advisory Services, LLC | 15,054 | $289.3K | 0.00% | −1,114−6.9% | Reduced |
| CIBC Private Wealth Group, LLC | 15,100 | $290.2K | 0.00% | 00.0% | Unchanged |
| National Asset Management, Inc. | 15,220 | $292.5K | 0.01% | −4,328−22.1% | Reduced |
| Vident Advisory, LLC | 15,463 | $297.2K | 0.00% | −1,439−8.5% | Reduced |
| Glenmede Trust Co NA | 15,534 | $298.6K | 0.00% | +15,534 | New |
| Sigma Planning Corp | 17,054 | $327.8K | 0.01% | −5,936−25.8% | Reduced |
| Mariner, LLC | 17,474 | $335.8K | 0.00% | −1,305−6.9% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 18,142 | $349.0K | 0.00% | −3,154−14.8% | Reduced |
| Intrua Financial, LLC | 18,455 | $354.7K | 0.04% | +20+0.1% | Added |
| Integrated Wealth Concepts LLC | 19,896 | $382.4K | 0.00% | −790−3.8% | Reduced |
| American Century Companies Inc | 19,922 | $382.9K | 0.00% | 00.0% | Unchanged |
| Magnetar Financial LLC | 20,001 | $384.4K | 0.00% | +604+3.1% | Added |
| Davenport & Co LLC | 21,491 | $413.1K | 0.00% | +1,256+6.2% | Added |
| Moors & Cabot, Inc. | 21,500 | $413.2K | 0.02% | −4,750−18.1% | Reduced |
| Gotham Asset Management, LLC | 21,600 | $415.2K | 0.00% | 00.0% | Unchanged |
| Sippican Capital Advisors | 21,677 | $416.6K | 0.27% | −214−1.0% | Reduced |
| Headlands Technologies LLC | 22,446 | $431.4K | 0.04% | +22,446 | New |
| Sprott Inc. | 22,784 | $437.9K | 0.02% | +22,784 | New |
| Eagle Harbor Asset Management Inc | 23,481 | $451.3K | 0.38% | −207−0.9% | Reduced |
| Gordian Capital Singapore Pte Ltd | 25,000 | $480.5K | 0.67% | +25,000 | New |
| Royal Bank of Canada | 26,692 | $512.0K | 0.00% | −785−2.9% | Reduced |
| Simplex Trading, LLC | 26,642 | $512.1K | 0.01% | −8,016−23.1% | Reduced |
| IMC-Chicago, LLC | 27,586 | $530.2K | 0.01% | +27,586 | New |