Marten TransportMRTN
13F holders, Q1 2026 (March 31)225holders +20
43new positions
23sold out
4famous investors
$13.12avg. 13F price*
At the end of Q1 2026, 225 institutions reported holding Marten Transport Ltd. (MRTN) in their 13F filings, up 20 from Q4 2025. 43 opened new positions and 23 sold out. The largest holders were BlackRock, Inc. ($128.1M), Dimensional Fund Advisors LP ($64.3M) and Nuance Investments, LLC ($63.2M). 4 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and Steve Cohen (0.0% of Point72 Asset Management's portfolio).
- Company
- Marten Transport Ltd.
- CUSIP
- 573075108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 43 | $25.0M |
| Exits | 23 | $31.4M |
All 13F filers, Q4 2025 → Q1 2026: 7,850,815 shares bought and 6,242,822 shares sold, net +1,607,993 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 225 holders
| BlackRock, Inc. | 0.00% | Add +0.9% | 9,760,018 | $128.1M |
| Dimensional Fund Advisors LP | 0.01% | Add +0.8% | 4,893,498 | $64.3M |
| Nuance Investments, LLC | 8.81% | Reduce -23.3% | 4,810,420 | $63.2M |
| American Century Companies Inc. | 0.02% | Add +10.6% | 2,619,968 | $34.4M |
| State Street Corp. | 0.00% | Add +6.4% | 2,597,547 | $34.1M |
| Vanguard Capital Management LLC | 0.00% | — | 2,496,685 | $32.8M |
| FMR LLC | 0.00% | Add +167.7% | 1,769,146 | $23.2M |
| Boston Partners | 0.02% | Add +84.8% | 1,699,815 | $22.3M |
| Geode Capital Management, LLC | 0.00% | Add +2.4% | 1,468,054 | $19.3M |
| Two Sigma Investments, LP | 0.02% | Add +65.8% | 1,429,481 | $18.8M |
| Morgan Stanley | 0.00% | Reduce -3.7% | 1,294,143 | $17.0M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +3.4% | 1,274,387 | $16.7M |
| Vanguard Portfolio Management LLC | 0.00% | — | 1,113,827 | $14.6M |
| Russell Investments Group, Ltd. | 0.02% | Add +18.7% | 1,097,390 | $14.4M |
| Royce & Associates LP | 0.13% | Add +250.1% | 980,210 | $12.9M |
| Ameriprise Financial Inc. | 0.00% | Reduce -2.8% | 969,980 | $12.7M |
| London Co. of Virginia | 0.07% | Add +5.8% | 889,273 | $11.7M |
| Deprince Race & Zollo Inc. | 0.19% | Add +10.7% | 767,686 | $10.1M |
| JPMorgan Chase & Co. | 0.00% | Add +43.0% | 769,161 | $9.9M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Add +8.0% | 676,584 | $8.9M |
| Citadel Advisors | 0.01% | Reduce -4.5% | 669,343 | $8.8M |
| Nuveen, LLC | 0.00% | Reduce -4.5% | 651,516 | $8.6M |
| Northern Trust Corp. | 0.00% | Add +3.8% | 626,320 | $8.2M |
| Goldman Sachs Group Inc. | 0.00% | Add +53.9% | 620,134 | $8.1M |
| Bank of America Corp. | 0.00% | Add +49.1% | 557,096 | $7.3M |
| Teacher Retirement System of Texas | 0.03% | Add +12.1% | 546,810 | $7.2M |
| Next Century Growth Investors LLC | 0.40% | New | 418,371 | $5.5M |
| Creative Planning | 0.00% | Add +7.9% | 398,513 | $5.2M |
| Nicholas Company, Inc. | 0.10% | Reduce -0.4% | 396,995 | $5.2M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 380,057 | $5.0M |
| Invesco Ltd. | 0.00% | Reduce -26.4% | 360,221 | $4.7M |
| 4D Advisors, LLC | 2.91% | New | 350,000 | $4.6M |
| Heartland Advisors Inc. | 0.23% | Add +16.7% | 350,000 | $4.6M |
| AQR Capital Management | 0.00% | Add +68.6% | 345,787 | $4.5M |
| Bank of New York Mellon Corp | 0.00% | Reduce -3.8% | 321,717 | $4.2M |
| Alliancebernstein L.P. | 0.00% | Add +374.7% | 358,019 | $4.1M |
| First Trust Advisors LP | 0.00% | Add +1.0% | 304,165 | $4.0M |
| Mariner, LLC | 0.00% | Reduce -2.3% | 285,983 | $3.8M |
| Principal Financial Group Inc. | 0.00% | Add +2.0% | 281,433 | $3.7M |
| Stanley-Laman Group, Ltd. | 0.44% | New | 272,469 | $3.6M |
| US Bancorp \de | 0.00% | Add +0.0% | 268,758 | $3.5M |
| Buckland Partners Management Co LLC | 2.13% | No change | 267,594 | $3.5M |
| Sei Investments Co. | 0.00% | Add +79.0% | 220,314 | $2.9M |
| Allianz Asset Management GmbH | 0.00% | Add +344.9% | 219,129 | $2.9M |
| Public Sector Pension Investment Board | 0.01% | Add +3.3% | 207,075 | $2.7M |
| Hudson Bay Capital Management LP | 0.02% | Add +55.9% | 203,107 | $2.7M |
| Rhumbline Advisers | 0.00% | Reduce -7.5% | 164,632 | $2.2M |
| Voloridge Investment Management, LLC | 0.01% | New | 159,568 | $2.1M |
| Verition Fund Management LLC | 0.02% | Reduce -53.5% | 156,443 | $2.1M |
| HRT Financial LP | 0.00% | Reduce -24.5% | 142,910 | $1.9M |
| Legal & General Group Plc | 0.00% | Reduce -11.3% | 135,732 | $1.8M |
| Raymond James Financial Inc. | 0.00% | Add +36.7% | 128,627 | $1.7M |
| UBS Group AG | 0.00% | Reduce -59.7% | 120,661 | $1.6M |
| Swiss National Bank | 0.00% | No change | 120,575 | $1.6M |
| WINTON GROUP Ltd | 0.05% | Reduce -0.3% | 112,010 | $1.5M |
| CastleKnight Management LP | 0.07% | New | 108,400 | $1.4M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.00% | No change | 92,164 | $1.2M |
| Numerai GP LLC | 0.12% | Reduce -66.4% | 88,533 | $1.2M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +3.9% | 82,844 | $1.1M |
| Barclays PLC | 0.00% | Reduce -51.9% | 80,741 | $1.1M |
| SG Americas Securities, LLC | 0.00% | Reduce -25.4% | 80,662 | $1.1M |
| Confluence Investment Management LLC | 0.02% | Reduce -6.8% | 80,613 | $1.1M |
| HSBC Holdings PLC | 0.00% | Add +2.4% | 79,083 | $1.0M |
| Trexquant Investment LP | 0.01% | New | 74,510 | $978K |
| Ausbil Investment Management Ltd | 0.48% | New | 72,299 | $967K |
| Canvas Wealth Advisors, LLC | 0.16% | Reduce -3.6% | 73,615 | $967K |
| Martingale Asset Management L P | 0.02% | New | 63,800 | $838K |
| T. Rowe Price Associates Inc. | 0.00% | Add +21.4% | 62,803 | $825K |
| Quantinno Capital Management LP | 0.00% | Add +40.7% | 61,545 | $808K |
| Jane Street Group, LLC | 0.00% | Add +316.9% | 60,648 | $796K |
| Prudential Financial Inc. | 0.00% | Add +10.2% | 59,943 | $787K |
| Deutsche Bank AG | 0.00% | Add +15.2% | 56,391 | $740K |
| California State Teachers Retirement System | 0.00% | Reduce -0.8% | 55,778 | $732K |
| Citigroup Inc. | 0.00% | Add +93.4% | 54,959 | $722K |
| Susquehanna International Group, LLP | 0.00% | New | 49,810 | $654K |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 49,556 | $651K |
| PDT Partners, LLC | 0.04% | Reduce -16.1% | 47,063 | $618K |
| Harber Asset Management LLC | 0.38% | New | 45,342 | $595K |
| Brooklyn Investment Group | 0.02% | Add +4.9% | 45,311 | $595K |
| Squarepoint Ops LLC | 0.00% | Reduce -43.4% | 44,495 | $584K |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | — | 44,464 | $584K |
| Vanguard Personalized Indexing Management, LLC | 0.01% | Add +16.5% | 42,494 | $558K |
| Voleon Capital Management LP | 0.01% | Reduce -45.7% | 41,680 | $547K |
| Inspire Investing, LLC | 0.03% | Reduce -3.6% | 39,496 | $519K |
| EntryPoint Capital, LLC | 0.15% | New | 39,001 | $512K |
| Thrivent Financial for Lutherans | 0.00% | Reduce -2.8% | 38,644 | $507K |
| Point72 Asset Management | 0.00% | Reduce -86.7% | 35,730 | $469K |
| Franklin Resources Inc. | 0.00% | Add +28.2% | 34,955 | $459K |
| State of Alaska, Department of Revenue | 0.00% | No change | 33,762 | $442K |
| Illinois Municipal Retirement Fund | 0.01% | Add +23.1% | 33,599 | $441K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | New | 33,042 | $434K |
| D. E. Shaw & Co. | 0.00% | Reduce -76.3% | 32,322 | $424K |
| Envestnet Asset Management Inc. | 0.00% | Reduce -41.7% | 31,708 | $416K |
| Centiva Capital, LP | 0.02% | Add +133.6% | 30,309 | $398K |
| VARCOV Co. | 0.15% | Reduce -21.2% | 30,108 | $395K |
| XTX Topco Ltd | 0.01% | New | 29,624 | $389K |
| Vanguard Global Advisers, LLC | 0.00% | — | 29,197 | $383K |
| MetLife Investment Management, LLC | 0.00% | Reduce -4.2% | 28,806 | $378K |
| Janus Henderson Group PLC | 0.00% | No change | 27,758 | $365K |
| Mercer Global Advisors Inc. | 0.00% | Add +12.4% | 27,710 | $364K |
"% of holder's portfolio" is MRTN's weight in each manager's 13F, not the share of Marten Transport Ltd. the manager owns.