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 2026
Institutional positions in Star Bulk Carriers Corp. as of Mar 31, 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
- 190
- +19 vs. Q4 2025
- Shares held
- 38.1M
- +5.94M (+18.5%) vs. Q4 2025
- Total value
- $874.5M
- +$256.9M (+41.6%) vs. Q4 2025
- New holders
- 50
- 58 more added
- Sold out
- 31
- 53 more reduced
4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Star Bulk Carriers Corp.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| IMC-Chicago, LLC | 0 | $0 | 0.00% | −27,586−100.0% | Sold out |
| Gordian Capital Singapore Pte Ltd | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Sprott Inc. | 0 | $0 | 0.00% | −22,784−100.0% | Sold out |
| American Century Companies Inc | 0 | $0 | 0.00% | −19,922−100.0% | Sold out |
| Exchange Traded Concepts, LLC | 0 | $0 | 0.00% | −13,699−100.0% | Sold out |
| Commonwealth Equity Services, LLC | 0 | $0 | 0.00% | −12,399−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −10,638−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −3,116−100.0% | Sold out |
| USA Financial Portformulas Corp | 0 | $0 | 0.00% | −1,346−100.0% | Sold out |
| Rhumbline Advisers | 0 | $0 | 0.00% | −1,131−100.0% | Sold out |
| Turning Point Benefit Group, Inc. | 0 | $0 | 0.00% | −803−100.0% | Sold out |
| Jessup Wealth Management, Inc | 0 | $0 | 0.00% | −546−100.0% | Sold out |
| Glass Jacobson Investment Advisors llc | 0 | $0 | 0.00% | −520−100.0% | Sold out |
| Flagship Harbor Advisors, LLC | 0 | $0 | 0.00% | −400−100.0% | Sold out |
| Garton & Associates Financial Advisors LLC | 0 | $0 | 0.00% | −359−100.0% | Sold out |
| National Bank of Canada | 0 | $0 | 0.00% | −250−100.0% | Sold out |
| Optima Capital LLC | 0 | $0 | 0.00% | −195−100.0% | Sold out |
| Bayban | 0 | $0 | 0.00% | −115−100.0% | Sold out |
| SJS Investment Consulting Inc. | 0 | $0 | 0.00% | −101−100.0% | Sold out |
| Basecamp Wealth Advisors LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| CKW Financial Group | 0 | $0 | 0.00% | −19−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| CIBC Private Wealth Group, LLC | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |
| Motiv8 Investments LLC | – | – | – | – | Not filed |