Marten Transport
MRTN · NASDAQ
$12.52+$0.02 (+0.16%)TodayMarket closed ·
Prev close $12.50
Who owns MRTN
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 61.8% of MRTN’s shares.
- Marten (Randolph L)21.7%
- BlackRock Institutional Trust Company, N.A.10.4%
- Marten (Christine K)6.4%
- Dimensional Fund Advisors, L.P.6.1%
- Next 6 largest institutions17.2%
- All other shareholders38.2%
| Holder | Shares | % of shares |
|---|---|---|
| Marten (Randolph L) | 17.72M | 21.70% |
| BlackRock Institutional Trust Company, N.A. | 8.48M | 10.38% |
| Marten (Christine K) | 5.21M | 6.38% |
| Dimensional Fund Advisors, L.P. | 5.00M | 6.12% |
| American Century Investment Management, Inc. | 2.80M | 3.43% |
| State Street Investment Management (US) | 2.72M | 3.34% |
| Fidelity Management & Research Company LLC | 2.58M | 3.15% |
| Vanguard Capital Management, LLC | 2.52M | 3.09% |
| Two Sigma Investments, LP | 1.83M | 2.24% |
| Goldman Sachs Asset Management, L.P. | 1.63M | 2.00% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| iShares Core S&P Small-Cap ETF | 3.54M | 4.33% |
| Avantis US Small Cap Value ETF | 2.36M | 2.89% |
| Vanguard Total Stock Market Index Fund | 1.80M | 2.21% |
| Fidelity Small Cap Value Fund | 1.75M | 2.15% |
| iShares Russell 2000 ETF | 1.52M | 1.86% |
Insider trades
Form 4 filings by officers, directors and large holders
Insiders made no open-market buys or sales of MRTN in the last 6 months.
| Insider | Type | Shares | Value |
|---|---|---|---|
| MARTEN RANDOLPH L | Gift | 1.20K | — |
| Phillips Adam Daniel | Award | 4.66K | — |
| Hinnendael James J | Award | 6.77K | — |
| HAGNESS LARRY B | Award | 4.10K | — |
| DEMOREST ROBERT L | Award | 4.10K | — |
| Baier Randall John | Award | 4.82K | — |
| Petit Douglas Paul | Award | 6.42K | — |
| Booth Ronald Richard | Award | 4.10K | — |
| MARTEN RANDOLPH L | Award | 12.30K | — |
| BAUER JERRY M | Award | 4.10K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 3.15M
- Days to cover
- 3.25
- % of shares outstanding
- 3.86%
- Average daily volume
- 970.69K
- Change since last report
- −11.6%
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