SBLK
Star Bulk Carriers Corp. · Industrials · Marine Shipping
Momentum inputs (comparable managers):
holder breadth -25.0% ·
share flow -30.0% ·
net new positions -20.0%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 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 | — | — |
| Q3 2024 | 11 | 0 | 14.93M | $353.71M | — | — |
| Q2 2024 | 11 | — | 20.05M | $488.82M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Oaktree Capital Management ✦ | 5.37M | 0.0% | $83.61M | 2.1% | Held | 4 | SEC ↗ |
| 2 | Renaissance Technologies ✦ | 1.89M | +7.5% | $29.39M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 3 | Arrowstreet Capital ✦ | 1.64M | -41.1% | $25.57M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 4 | Two Sigma Investments ✦ | 206.74K | -79.1% | $3.22M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 5 | Norges Bank ✦ (passive) | 158.41K | -32.9% | $2.46M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 6 | State Street Global Advisors ✦ (passive) | 124.81K | +32.4% | $1.94M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | Geode Capital Management ✦ (passive) | 119.37K | -78.8% | $1.86M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 8 | D. E. Shaw & Co. ✦ | 43.27K | -94.2% | $673,235 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 9 | Gotham Asset Management ✦ | 41.60K | New | $647,296 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Gotham Asset Management | $647,296 | 0.0% |
Exited
| Citadel Advisors | $6.99M | was 0.0% |
| Marshall Wace | $6.95M | was 0.0% |
| Millennium Management | $6.52M | was 0.0% |
| Point72 Asset Management | $1.59M | 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 · 6.00K sh @ 28.27 · $169,620
Director · 2.00K sh @ 28.27 · $56,540
Open-market sales (S)
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