MRTN
Marten Transport, Ltd. · Industrials · Trucking
Momentum inputs (comparable managers):
holder breadth +16.7% ·
share flow +2.9% ·
net new positions +14.3%
· formula
Broad accumulation: rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | 0 | 20.93K | $267,759 | n/a | n/a |
| Q2 2026 | 80 | -3 | 47.49M | $823.83M | +6 | −9 |
| 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 | BlackRock ✦ (passive) | 8.71M | n/a | $113.12M | 0.0% | n/c | 1 | SEC ↗ ×12 |
| 2 | The Vanguard Group ✦ (passive) | 4.21M | n/a | $54.67M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 3 | State Street Global Advisors ✦ (passive) | 2.40M | -0.1% | $31.24M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 4 | Geode Capital Management ✦ (passive) | 1.46M | +1.0% | $18.99M | 0.0% | ▲ Add | 5 | SEC ↗ ×2 |
| 5 | Fidelity (FMR) ✦ | 483.63K | n/a | $6.28M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 6 | Citadel Advisors ✦ | 410.00K | +205.9% | $5.33M | 0.0% | ▲ Add | 5 | SEC ↗ ×2 |
| 7 | Arrowstreet Capital ✦ | 356.40K | +43.4% | $4.63M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 8 | Two Sigma Investments ✦ | 305.02K | +8.4% | $3.96M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 9 | Renaissance Technologies ✦ | 267.35K | New | $3.47M | 0.0% | New | 1 | SEC ↗ |
| 10 | D. E. Shaw & Co. ✦ | 201.86K | -49.2% | $2.62M | 0.0% | ▼ Trim | 5 | SEC ↗ ×2 |
| 11 | AQR Capital Management ✦ | 89.16K | +45.4% | $1.16M | 0.0% | ▲ Add | 5 | SEC ↗ ×5 |
| 12 | T. Rowe Price ✦ | 39.55K | +8.6% | $514,000 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 13 | Point72 Asset Management ✦ | 33.86K | New | $439,846 | 0.0% | New | 1 | SEC ↗ |
| 14 | Millennium Management ✦ | 22.02K | -52.8% | $286,053 | 0.0% | ▼ Trim | 5 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Renaissance Technologies | $3.47M | 0.0% |
| Point72 Asset Management | $439,846 | 0.0% |
Exited
| No tracked exits this quarter. |
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.