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 |
|---|---|---|---|---|---|
| Commonwealth Equity Services, LLC | 12,399 | $238.3K | 0.00% | +983+8.6% | Added |
| Cetera Investment Advisers | 12,310 | $236.6K | 0.00% | −1,720−12.3% | Reduced |
| Silvercrest Asset Management Group LLC | 11,760 | $226.0K | 0.00% | +1,760+17.6% | Added |
| Mangrove Partners | 11,291 | $217.0K | 0.02% | +11,291 | New |
| Caption Management, LLC | 10,638 | $204.5K | 0.01% | 00.0% | Unchanged |
| Citigroup Inc | 10,319 | $198.3K | 0.00% | +3,968+62.5% | Added |
| SBI Securities Co., Ltd. | 10,116 | $194.4K | 0.00% | −1,448−12.5% | Reduced |
| Rossby Financial, LCC | 10,000 | $192.2K | 0.06% | 00.0% | Unchanged |
| Walleye Capital LLC | 9,529 | $183.1K | 0.00% | −63,250−86.9% | Reduced |
| Quarry LP | 7,627 | $146.6K | 0.02% | +7,627 | New |
| State of Alaska, Department of Revenue | 6,533 | $125.0K | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 5,557 | $106.8K | 0.00% | +2,258+68.4% | Added |
| Legal & General Group Plc | 5,076 | $97.6K | 0.00% | −1,290−20.3% | Reduced |
| Public Employees Retirement System of Ohio | 4,536 | $87.2K | 0.00% | +422+10.3% | Added |
| State of Wyoming | 3,570 | $68.6K | 0.01% | +3,570 | New |
| Tower Research Capital LLC (TRC) | 3,116 | $59.9K | 0.00% | +926+42.3% | Added |
| US Bancorp | 3,074 | $59.1K | 0.00% | 00.0% | Unchanged |
| Pinnacle Holdings, LLC | 2,818 | $54.2K | 0.02% | +1,080+62.1% | Added |
| Federation des caisses Desjardins du Quebec | 2,700 | $51.9K | 0.00% | −500−15.6% | Reduced |
| Northwestern Mutual Wealth Management Co | 2,639 | $50.7K | 0.00% | +2,034+336.2% | Added |
| Nomura Asset Management Co Ltd | 2,500 | $48.0K | 0.00% | 00.0% | Unchanged |
| Capital Analysts, LLC | 2,323 | $45.0K | 0.00% | +14+0.6% | Added |
| Leonteq Securities AG | 1,960 | $37.7K | 0.00% | +763+63.7% | Added |
| Jones Financial Companies LLLP | 1,623 | $31.2K | 0.00% | −758−31.8% | Reduced |
| Golden State Wealth Management, LLC | 1,609 | $30.9K | 0.00% | −1,017−38.7% | Reduced |
| Signaturefd, LLC | 1,524 | $29.3K | 0.00% | 00.0% | Unchanged |
| Larson Financial Group LLC | 1,486 | $28.6K | 0.00% | +122+8.9% | Added |
| Sofos Investments, Inc. | 1,486 | $28.6K | 0.01% | 00.0% | Unchanged |
| USA Financial Portformulas Corp | 1,346 | $25.9K | 0.00% | +1,346 | New |
| CoreCap Advisors, LLC | 1,324 | $25.5K | 0.00% | +1+0.1% | Added |
| Rialto Wealth Management, LLC | 1,213 | $23.3K | 0.01% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 1,158 | $22.3K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 1,154 | $22.2K | 0.00% | −196−14.5% | Reduced |
| Rhumbline Advisers | 1,131 | $21.7K | 0.00% | −612−35.1% | Reduced |
| EverSource Wealth Advisors, LLC | 1,001 | $19.2K | 0.00% | +73+7.9% | Added |
| FMR LLC | 945 | $18.2K | 0.00% | 00.0% | Unchanged |
| Triumph Capital Management | 900 | $17.3K | 0.00% | +900 | New |
| Turning Point Benefit Group, Inc. | 803 | $15.4K | 0.01% | 00.0% | Unchanged |
| Ramirez Asset Management, Inc. | 617 | $11.9K | 0.00% | −358−36.7% | Reduced |
| MAI Capital Management | 615 | $11.8K | 0.00% | −600−49.4% | Reduced |
| Ameriflex Group, Inc. | 589 | $11.3K | 0.01% | −589−50.0% | Reduced |
| Jessup Wealth Management, Inc | 546 | $10.5K | 0.00% | +546 | New |
| Archer Investment Corp | 536 | $10.3K | 0.00% | 00.0% | Unchanged |
| Evelyn Partners Asset Management Ltd | 536 | $10.3K | 0.00% | 00.0% | Unchanged |
| Glass Jacobson Investment Advisors llc | 520 | $9.99K | 0.00% | 00.0% | Unchanged |
| CNB Bank | 470 | $9.03K | 0.00% | 00.0% | Unchanged |
| Flagship Harbor Advisors, LLC | 400 | $7.69K | 0.00% | +400 | New |
| Garton & Associates Financial Advisors LLC | 359 | $6.89K | 0.00% | +359 | New |
| IFP Advisors, Inc | 353 | $6.79K | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 300 | $5.77K | 0.00% | +300 | New |
| Bell Investment Advisors, Inc | 295 | $5.67K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 273 | $5.25K | 0.00% | 00.0% | Unchanged |
| Nvest Wealth Strategies, Inc. | 262 | $5.04K | 0.00% | +262 | New |
| Armstrong Advisory Group, Inc | 250 | $4.80K | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 250 | $4.80K | 0.00% | 00.0% | Unchanged |
| Pacer Advisors, Inc. | 235 | $4.52K | 0.00% | +195+487.5% | Added |
| Vision Financial Markets LLC | 203 | $3.89K | 0.00% | +1+0.5% | Added |
| Harbour Investments, Inc. | 200 | $3.84K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 200 | $3.84K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 195 | $3.75K | 0.00% | −7,000−97.3% | Reduced |
| Optima Capital LLC | 195 | $3.74K | 0.00% | +195 | New |
| Smartleaf Asset Management LLC | 189 | $3.64K | 0.00% | +189 | New |
| Toth Financial Advisory Corp | 182 | $3.50K | 0.00% | 00.0% | Unchanged |
| AdvisorNet Financial, Inc | 134 | $2.58K | 0.00% | 00.0% | Unchanged |
| Bayban | 115 | $2.21K | 0.00% | +115 | New |
| SJS Investment Consulting Inc. | 101 | $1.94K | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 34 | $653 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 32 | $615 | 0.00% | 00.0% | Unchanged |
| DT Investment Partners, LLC | 9 | $173 | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 6 | $108 | 0.00% | 00.0% | Unchanged |
| American Capital Advisory, LLC | 5 | $97 | 0.00% | +5 | New |
| Basecamp Wealth Advisors LLC | 3 | $58 | 0.00% | +3 | New |
| MJT & Associates Financial Advisory Group, Inc. | 2 | $28 | 0.00% | 00.0% | Unchanged |
| CKW Financial Group | 19 | $0 | 0.00% | −15−44.1% | Reduced |
| Motiv8 Investments LLC | 5 | $0 | 0.00% | +5 | New |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −151,818−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −103,638−100.0% | Sold out |
| 683 Capital Management, LLC | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Invesco Ltd. | 0 | $0 | 0.00% | −54,407−100.0% | Sold out |
| Wexford Capital LP | 0 | $0 | 0.00% | −53,448−100.0% | Sold out |
| BTG Pactual Asset Management US LLC | 0 | $0 | 0.00% | −41,306−100.0% | Sold out |
| Private Advisor Group, LLC | 0 | $0 | 0.00% | −40,517−100.0% | Sold out |
| Independent Financial Group, LLC | 0 | $0 | 0.00% | −25,777−100.0% | Sold out |
| Michels Family Financial, LLC | 0 | $0 | 0.00% | −23,995−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −23,235−100.0% | Sold out |
| Sig Brokerage, LP | 0 | $0 | 0.00% | −14,743−100.0% | Sold out |
| Arrow Investment Advisors, LLC | 0 | $0 | 0.00% | −12,360−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −12,208−100.0% | Sold out |
| Graham Capital Management, L.P. | 0 | $0 | 0.00% | −10,205−100.0% | Sold out |
| Toronto Dominion Bank | 0 | $0 | 0.00% | −8,000−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −6,731−100.0% | Sold out |
| Bayforest Capital Ltd | 0 | $0 | 0.00% | −5,980−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −3,920−100.0% | Sold out |
| Morse Asset Management, Inc | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Sunbelt Securities, Inc. | 0 | $0 | 0.00% | −1,760−100.0% | Sold out |
| GPS Wealth Strategies Group, LLC | 0 | $0 | 0.00% | −1,400−100.0% | Sold out |
| Parkside Financial Bank & Trust | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Montag A & Associates Inc | 0 | $0 | 0.00% | −655−100.0% | Sold out |
| Valley National Advisers Inc | 0 | $0 | 0.00% | −631−100.0% | Sold out |
| GWM Advisors LLC | 0 | $0 | 0.00% | −316−100.0% | Sold out |