SBLK
Star Bulk Carriers Corp. · Industrials · Marine Shipping
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -25.5% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
| 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 ✦ | 5.71M | -28.3% | $135.32M | 2.5% | ▼ Trim | 2 | SEC ↗ |
| 2 | Arrowstreet Capital ✦ | 3.17M | -24.4% | $75.10M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 3 | Two Sigma Investments ✦ | 2.15M | -1.8% | $50.87M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 4 | Renaissance Technologies ✦ | 1.76M | +0.7% | $41.67M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 5 | Marshall Wace ✦ | 978.02K | -45.4% | $23.17M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 6 | Geode Capital Management ✦ (passive) | 457.27K | +359.3% | $10.83M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | Norges Bank ✦ (passive) | 236.14K | 0.0% | $5.59M | 0.0% | Held | 2 | SEC ↗ |
| 8 | Millennium Management ✦ | 221.17K | -81.9% | $5.24M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 9 | D. E. Shaw & Co. ✦ | 176.33K | -21.8% | $4.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 10 | Citadel Advisors ✦ | 41.20K | -88.2% | $976,028 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 11 | Point72 Asset Management ✦ | 32.04K | -8.8% | $759,040 | 0.0% | ▼ Trim | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| No tracked exits this quarter. |
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