Marten Transport, Ltd.
US ˙ NasdaqGS ˙ US5730751089

SecurityMRTN / Marten Transport, Ltd.
InstitutionEngineers Gate Manager LP
Latest Disclosed Ownership25,730 shares
Latest Disclosed Value $ 337,835
Engineers Gate Manager LP ownership in MRTN / Marten Transport, Ltd.

On May 15, 2026 - Engineers Gate Manager LP filed a 13F-HR form disclosing ownership of 25,730 shares of Marten Transport, Ltd. (US:MRTN) valued at $337,835 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 0 shares of Marten Transport, Ltd.. The current value of the position is $450,790 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F MARTEN TRANS COM 573075108 25,730 25,730 338 0.0042
2026-02-17 2025-12-31 13F MARTEN TRANS COM 573075108 0 -59,128 -100.00 0 -100.00
2025-11-14 2025-09-30 13F MARTEN TRANS COM 573075108 59,128 17,766 42.95 630 17.32 0.0072
2025-08-14 2025-06-30 13F MARTEN TRANS COM 573075108 41,362 -57,397 -58.12 537 -60.34 0.0067
2025-05-15 2025-03-31 13F MARTEN TRANS COM 573075108 98,759 53,141 116.49 1,355 90.17 0.0228
2025-02-14 2024-12-31 13F MARTEN TRANS COM 573075108 45,618 18,195 66.35 712 46.80 0.0124
2024-11-14 2024-09-30 13F MARTEN TRANS COM 573075108 27,423 -14,401 -34.43 485 -37.09 0.0095
2024-08-14 2024-06-30 13F MARTEN TRANS COM 573075108 41,824 22,967 121.80 772 121.55 0.0174
2024-05-15 2024-03-31 13F MARTEN TRANS COM 573075108 18,857 6,721 55.38 348 37.01 0.0092
2024-02-14 2023-12-31 13F MARTEN TRANS COM 573075108 12,136 -7,760 -39.00 255 -35.20 0.0073
2023-11-14 2023-09-30 13F MARTEN TRANS COM 573075108 19,896 3,172 18.97 392 9.19 0.0145
2023-08-14 2023-06-30 13F MARTEN TRANS COM 573075108 16,724 16,724 360 0.0136
2022-11-14 2022-09-30 13F MARTEN TRANS COM 573075108 0 -18,545 -100.00 0 -100.00
2022-08-15 2022-06-30 13F MARTEN TRANS COM 573075108 18,545 18,545 312 0.0114
2021-11-15 2021-09-30 13F MARTEN TRANS COM 573075108 0 -30,363 -100.00 0 -100.00
2021-08-16 2021-06-30 13F MARTEN TRANS COM 573075108 30,363 -12,167 -28.61 501 -30.61 0.0322
2021-05-17 2021-03-31 13F MARTEN TRANS COM 573075108 42,530 42,530 722 0.0358
2021-02-16 2020-12-31 13F MARTEN TRANS COM 573075108 0 -15,151 -100.00 0 -100.00
2020-11-16 2020-09-30 13F MARTEN TRANS COM 573075108 15,151 15,151 247 0.0116
2020-05-15 2020-03-31 13F MARTEN TRANS COM 573075108 0 -12,483 -100.00 0 -100.00
2020-02-14 2019-12-31 13F MARTEN TRANS COM 573075108 12,483 12,483 268 0.0118
2019-11-14 2019-09-30 13F MARTEN TRANS COM 573075108 0 -22,894 -100.00 0 -100.00
2019-08-14 2019-06-30 13F MARTEN TRANS COM 573075108 22,894 -5,886 -20.45 416 -18.91 0.0230
2019-05-15 2019-03-31 13F MARTEN TRANS COM 573075108 28,780 6,031 26.51 513 39.40 0.0311
2019-02-14 2018-12-31 13F MARTEN TRANS COM 573075108 22,749 22,749 368 0.0294
2018-08-03 2018-06-30 13F MARTEN TRANS COM 573075108 0 -11,742 -100.00 0 -100.00
2018-05-07 2018-03-31 13F MARTEN TRANS COM 573075108 11,742 11,742 268 0.0179
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.