Marten Transport
Moves refrigerated, insulated, dry, dedicated, and brokered freight across North America.
$14.36
After-hours close0.00 (0.00%)
At close$14.36(−0.69%)
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Breakdown13F · Form 4
Institutions 77.63%Insiders 23.04%
Institutions and insiders are filed separately and overlap, so together they can pass the whole company. No split is drawn from them.
Shares outstanding 81.59M · Float 57.61M · 70.6% free float
Institutions13F, as of Jun 30, 2026
235 holders · 63.34M shares · 41 new positions · 122 increased · 75 reduced · 35 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 10.06M | 12.33% | +298.9K | Aug 7, 2026 |
| Dimensional Fund Advisors LP | 5.00M | 6.13% | +105.7K | Aug 11, 2026 |
| American Century Companies Inc | 2.80M | 3.43% | +180.9K | Aug 12, 2026 |
| State Street Corp | 2.72M | 3.34% | +126.1K | Aug 7, 2026 |
| FMR LLC | 2.70M | 3.31% | +933.2K | Aug 13, 2026 |
| Vanguard Capital Management LLC | 2.52M | 3.09% | +28.2K | Aug 13, 2026 |
| Goldman Sachs Group Inc | 2.10M | 2.58% | +1.48M | Aug 14, 2026 |
| Nuveen, LLC | 1.95M | 2.38% | +1.29M | Aug 11, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Dimensional Fund Advisors LP | 6.00% | 4.86M | 13G | Jan 21, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Randolph L. Marten | director, 10 percent owner, officer: Chairman of the Board and CEO | 17.74M | 21.75% | Jul 30, 2026 |
| Timothy M. Kohl | officer: Chief Executive Officer | 291.0K | 0.36% | May 8, 2025 |
| Larry B. Hagness | director | 210.6K | 0.26% | May 7, 2026 |
| Jerry M. Bauer | director | 185.0K | 0.23% | May 7, 2026 |
| James J. Hinnendael | officer: EVP & Chief Financial Officer | 161.6K | 0.20% | May 7, 2026 |
| Robert L. Demorest | director | 58.9K | 0.07% | May 7, 2026 |
| Douglas Paul Petit | officer: President | 40.6K | 0.05% | May 7, 2026 |
| Ronald Richard Booth | director | 32.3K | 0.04% | May 7, 2026 |
| Kathleen P. Iverson | director | 22.9K | 0.03% | May 7, 2026 |
| Randall John Baier | officer: Exec. VP & Chief Tech. Officer | 22.6K | 0.03% | May 7, 2026 |
7 people have not refiled in the last 18 months (5.55M shares), so they are not in the figure above
Latest trades
No open-market trades in the last 12 months.
CongressHouse and Senate disclosures
Not reported.