Marten Transport Ltd (MRTN)
Who owns Marten Transport Ltd (MRTN)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 70.6% of the shares are freely tradable; institutional investors hold 72.3%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 11.96 | 9,760,018 | +0.9 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 6.00 | 4,893,498 | +0.8 | 03/31/2026 |
| Mariner Value Strategies, LLC | 5.90 | 4,810,420 | -23.2 | 03/31/2026 |
| Vanguard Group Inc | 4.92 | 4,013,753 | -5.4 | 12/31/2025 |
| American Century Companies Inc | 3.21 | 2,619,968 | +10.6 | 03/31/2026 |
| State Street Corp | 3.18 | 2,597,547 | +6.4 | 03/31/2026 |
| Vanguard Capital Management, LLC | 3.06 | 2,496,685 | +0.0 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 4.30 | 3,511,760 | +0.0 | 05/29/2026 |
| Nuance Mid Cap Value Separate Account | 3.46 | 2,823,512 | -26.1 | 03/31/2026 |
| Avantis US Small Cap Value ETF | 2.93 | 2,394,223 | +0.0 | 05/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 30. Jul 2026 | Marten Randolph L | Chairman of the Board and CEO | Other | 1,200 | 0.00 | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character.
View all insider transactions →Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.