MRTN
Marten Transport, Ltd. · Industrials · Trucking
Momentum inputs (comparable managers):
holder breadth -18.2% ·
share flow -14.0% ·
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 |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | 0 | 20.93K | $267,759 | n/a | n/a |
| Q2 2026 | 81 | -3 | 47.52M | $824.26M | +6 | −8 |
| Q1 2026 | 86 | +1 | 43.59M | $571.50M | +8 | −7 |
| Q4 2025 | 85 | -1 | 42.07M | $478.78M | n/a | −1 |
| Q3 2025 | 17 | 0 | 23.22M | $247.49M | n/a | n/a |
| Q2 2025 | 14 | +2 | 18.99M | $246.71M | +2 | n/a |
| Q1 2025 | 9 | -2 | 5.06M | $69.41M | n/a | −2 |
| Q4 2024 | 11 | -1 | 5.89M | $91.88M | n/a | −1 |
| Q3 2024 | 11 | +1 | 3.23M | $57.14M | +2 | −1 |
| Q2 2024 | 10 | n/a | 3.18M | $58.71M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | State Street Global Advisors ✦ (passive) | 2.41M | -2.1% | $33.01M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 1.45M | +3.3% | $19.86M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 3 | D. E. Shaw & Co. ✦ | 397.46K | +54.9% | $5.45M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 4 | Two Sigma Investments ✦ | 281.25K | -22.8% | $3.86M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 5 | Arrowstreet Capital ✦ | 248.46K | +39.6% | $3.41M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | Citadel Advisors ✦ | 134.05K | -35.1% | $1.84M | 0.0% | ▼ Trim | 4 | SEC ↗ ×2 |
| 7 | AQR Capital Management ✦ | 61.34K | +18.7% | $841,516 | 0.0% | ▲ Add | 4 | SEC ↗ ×5 |
| 8 | Millennium Management ✦ | 46.66K | -79.2% | $640,134 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 9 | T. Rowe Price ✦ | 36.41K | +14.3% | $500,000 | 0.0% | ▲ Add | 4 | 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
| Wellington Management | $8.99M | was 0.0% |
| Norges Bank | $2.12M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 223 holders, 57.09M shares, $742.73M 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.