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 2025
Institutional positions in Star Bulk Carriers Corp. as of Jun 30, 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
- 173
- −15 vs. Q1 2025
- Shares held
- 32.0M
- −4.66M (−12.7%) vs. Q1 2025
- Total value
- $551.7M
- −$15.1M (−2.7%) vs. Q1 2025
- New holders
- 20
- 39 more added
- Sold out
- 35
- 70 more reduced
2 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Star Bulk Carriers Corp.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mountain Hill Investment Partners Corp. | 0 | $0 | 0.00% | −5,000−100.0% | Sold out |
| Wealth Preservation Advisors, LLC | 0 | $0 | 0.00% | −1,233−100.0% | Sold out |
| Rothschild Investment LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Mascoma Wealth Management LLC | 0 | $0 | 0.00% | −450−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −141−100.0% | Sold out |
| Murphy & Mullick Capital Management Corp | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Parallel Advisors, LLC | 0 | $0 | 0.00% | −26−100.0% | Sold out |
| Nisa Investment Advisors, LLC | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| Glenmede Trust Co NA | – | – | – | – | Not filed |
| Sofos Investments, Inc. | – | – | – | – | Not filed |