SBLK
Star Bulk Carriers Corp. · Industrials · Marine Shipping
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -5.9% · net new positions -7.1% · formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 66 | +5 | 27.93M | $697.06M | +9 | −3 |
| Q1 2026 | 60 | -2 | 26.78M | $614.61M | +9 | −11 |
| Q4 2025 | 61 | +3 | 24.87M | $477.43M | +4 | −1 |
| Q3 2025 | 14 | 0 | 9.51M | $176.80M | +2 | −3 |
| Q2 2025 | 12 | 0 | 8.41M | $145.10M | +1 | −1 |
| Q1 2025 | 9 | -3 | 9.60M | $149.38M | +1 | −4 |
| Q4 2024 | 12 | 0 | 14.02M | $209.62M | n/a | n/a |
| Q3 2024 | 11 | 0 | 14.93M | $353.71M | n/a | n/a |
| Q2 2024 | 11 | n/a | 20.05M | $488.82M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 2.35M | +51.8% | $43.65M | 0.0% | ▲ Add | 2 | SEC ↗ ×13 |
| 2 | Oaktree Capital Management ✦ | 1.96M | -39.2% | $36.49M | 0.8% | ▼ Trim | 6 | SEC ↗ |
| 3 | Renaissance Technologies ✦ | 1.93M | -0.5% | $35.92M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 4 | Morgan Stanley ✦ | 1.15M | n/a | $21.37M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 5 | Geode Capital Management ✦ (passive) | 643.79K | +427.2% | $11.97M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 6 | Goldman Sachs Group ✦ | 434.12K | n/a | $8.07M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 7 | The Vanguard Group ✦ (passive) | 430.49K | -5.7% | $8.00M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 8 | JPMorgan Chase ✦ | 198.88K | n/a | $3.70M | 0.0% | n/c | 1 | SEC ↗ ×10 |
| 9 | State Street Global Advisors ✦ (passive) | 126.78K | +4.1% | $2.36M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 10 | Citadel Advisors ✦ | 103.64K | -30.4% | $1.93M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 11 | Millennium Management ✦ | 79.31K | New | $1.47M | 0.0% | New | 1 | SEC ↗ |
| 12 | Bridgewater Associates ✦ | 78.48K | New | $1.46M | 0.0% | New | 1 | SEC ↗ |
| 13 | Gotham Asset Management ✦ | 21.60K | -48.1% | $401,544 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 14 | Fidelity (FMR) ✦ | 945 | 0.0% | $17,568 | 0.0% | Held | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Millennium Management | $1.47M | 0.0% |
| Bridgewater Associates | $1.46M | 0.0% |
Exited
| Arrowstreet Capital | $11.82M | was 0.0% |
| Norges Bank | $1.44M | was 0.0% |
| Two Sigma Investments | $566,352 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 186 holders, 37.42M shares, $814.50M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
Director · 0 sh · n/a
Director · 2.00K sh @ 28.27 · $56,540
Director · 6.00K sh @ 28.27 · $169,620
Open-market sales (S)
Director · 7.58K sh · $227,400
Director · 6.00K sh · $182,340
Director · 3.50K sh · $112,420
Director · 10.00K sh · $323,400
Director · 50.00K sh · $1.56M
Director · 50.00K sh · $1.53M
Officer · 10.82K sh · $322,803
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology