Campbell & CO Investment Adviser LLC
Position in MRTN — Marten Transport Ltd
CIK 1353570
BALTIMORE, MD
Position in MRTN
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$205,970
-$328,533 QoQ
Shares Held
15,687
-68.7% QoQ
Ownership
0.019%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2021
11 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in MRTN Over Time
Shares Held
Position Value (USD)
Position in Trucking
Industrials · as of Mar 31, 2026Campbell & CO Investment Adviser LLC holds $5,016,838 across 3 Trucking names. MRTN ranks #3 (4.1% of the industry book) .
All Filings in MRTN
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11 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $205,970 | 15,687 | Shares | Sole | 2026-05-15 | |
| 2025-09-30 | $534,503 | 50,141 | Shares | Sole | 2025-10-28 | |
| 2025-06-30 | $573,820 | 44,174 | Shares | Sole | 2025-08-07 | |
| 2024-09-30 | $225,055 | 12,715 | Shares | Sole | 2024-11-12 | |
| 2023-09-30 | $361,363 | 18,334 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $714,724 | 33,243 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $502,213 | 23,972 | Shares | Sole | 2023-05-11 | |
| 2022-12-31 | $321,583 | 16,258 | Shares | Sole | 2023-02-14 | |
| 2022-03-31 | $253,968 | 14,300 | Shares | Sole | 2022-05-09 | |
| 2021-12-31 | $250,536 | 14,600 | Shares | Sole | 2022-02-10 | |
| 2021-03-31 | $308,158 | 18,159 | Shares | Sole | 2021-05-14 | |
| No filing history on record for this holder in this stock. | ||||||