Position in MRTN
as of Jun 30, 2026
· filed Aug 11, 2026
Position Value
$6,072,500
+$1,477,000 QoQ
Shares Held
350,000
0.0% QoQ
Ownership
0.429%
of shares outstanding
% of Portfolio
0.27%
of 13F equity value
Holder Rank
#35
of 228 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MRTN Over Time
Shares Held
Position Value (USD)
Position in Trucking
Industrials · as of Jun 30, 2026HEARTLAND ADVISORS INC holds $21,861,900 across 2 Trucking names. MRTN ranks #2 (27.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ARCB |
Arcbest Corp /Tx/
|
110,000 | $15,789,400 | |
| 2 | MRTN |
Marten Transport Ltd
This page
|
350,000 | $6,072,500 |
All Filings in MRTN
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $6,072,500 | 350,000 | Shares | Defined | 2026-08-11 | |
| 2026-03-31 | $4,595,500 | 350,000 | Shares | Defined | 2026-05-06 | |
| 2025-12-31 | $3,414,000 | 300,000 | Shares | Defined | 2026-02-11 | |
| 2025-09-30 | $4,264,000 | 400,000 | Shares | Defined | 2025-11-07 | |
| 2025-06-30 | $5,196,000 | 400,000 | Shares | Defined | 2025-08-12 | |
| 2025-03-31 | $4,116,000 | 300,000 | Shares | Defined | 2025-05-07 | |
| 2024-12-31 | $2,341,500 | 150,000 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $2,655,000 | 150,000 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $2,767,500 | 150,000 | Shares | Defined | 2024-08-08 | |
| 2024-03-31 | $2,772,000 | 150,000 | Shares | Defined | 2024-05-07 | |
| 2023-12-31 | $3,147,000 | 150,000 | Shares | Defined | 2024-02-08 | |
| 2023-09-30 | $2,956,500 | 150,000 | Shares | Defined | 2023-11-08 | |
| 2023-06-30 | $3,225,000 | 150,000 | Shares | Defined | 2023-08-10 | |
| 2023-03-31 | $3,142,500 | 150,000 | Shares | Defined | 2023-05-11 | |
| 2022-12-31 | $2,967,000 | 150,000 | Shares | Defined | 2023-02-08 | |
| 2022-09-30 | $2,874,000 | 150,000 | Shares | Defined | 2022-11-10 | |
| 2022-06-30 | $2,523,000 | 150,000 | Shares | Defined | 2022-08-12 | |
| 2022-03-31 | $2,664,000 | 150,000 | Shares | Defined | 2022-05-12 | |
| 2021-12-31 | $2,574,000 | 150,000 | Shares | Defined | 2022-02-09 | |
| 2021-09-30 | $2,353,500 | 150,000 | Shares | Defined | 2021-11-09 | |
| 2021-06-30 | $2,473,500 | 150,000 | Shares | Defined | 2021-08-11 | |
| 2021-03-31 | $2,545,500 | 150,000 | Shares | Defined | 2021-05-12 | |
| 2020-12-31 | $2,584,500 | 150,000 | Shares | Defined | 2021-02-11 | |
| 2020-09-30 | $2,448,000 | 150,000 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $2,515,995 | 100,000 | Shares | Defined | 2020-08-12 | |
| 2020-03-31 | $2,052,000 | 100,000 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||