Marten Transport Ltd
MRTN- Exchange
- Nasdaq
- Industry
- Trucking (No Local)
- SEC CIK
- 0000799167
No open-market purchases or sales by Marten Transport Ltd insiders were filed in the last 90 days; 230 institutions reported holding it in 13F filings for Q2 2026, worth $1.06B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Marten Transport Ltd as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 225
- +24 vs. Q4 2025
- Shares held
- 57.9M
- +4.96M (+9.4%) vs. Q4 2025
- Total value
- $758.8M
- +$156.9M (+26.1%) vs. Q4 2025
- New holders
- 49
- 78 more added
- Sold out
- 25
- 58 more reduced
4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MRTN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 230 | $1.06B |
| Q1 2026 | 225 | $758.8M |
| Q4 2025 | 205 | $647.9M |
| Q3 2025 | 216 | $594.4M |
| Q2 2025 | 214 | $745.4M |
| Q1 2025 | 193 | $790.9M |
| Q4 2024 | 195 | $898.2M |
| Q3 2024 | 198 | $999.2M |
| Q2 2024 | 190 | $1.04B |
| Q1 2024 | 201 | $1.04B |
| Q4 2023 | 189 | $1.18B |
| Q3 2023 | 192 | $1.08B |
| Q2 2023 | 195 | $1.18B |
| Q1 2023 | 204 | $1.14B |
| Q4 2022 | 210 | $1.08B |
| Q3 2022 | 204 | $1.07B |
| Q2 2022 | 190 | $947.8M |
| Q1 2022 | 193 | $999.2M |
| Q4 2021 | 190 | $977.9M |
| Q3 2021 | 188 | $901.4M |
| Q2 2021 | 198 | $954.1M |
| Q1 2021 | 208 | $980.9M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Marten Transport Ltd; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 9,760,018 | $128.1M | 0.00% | +90,588+0.9% | Added |
| Dimensional Fund Advisors LP | 4,893,498 | $64.3M | 0.01% | +37,761+0.8% | Added |
| Nuance Investments, LLC | 4,810,420 | $63.2M | 8.81% | −1,456,920−23.2% | Reduced |
| American Century Companies Inc | 2,619,968 | $34.4M | 0.02% | +250,334+10.6% | Added |
| State Street Corp | 2,597,547 | $34.1M | 0.00% | +155,238+6.4% | Added |
| Vanguard Capital Management LLC | 2,496,685 | $32.8M | 0.00% | +2,496,685 | New |
| FMR LLC | 1,769,146 | $23.2M | 0.00% | +1,108,343+167.7% | Added |
| Boston Partners | 1,699,815 | $22.3M | 0.02% | +780,253+84.9% | Added |
| Geode Capital Management, LLC | 1,468,054 | $19.3M | 0.00% | +34,542+2.4% | Added |
| Two Sigma Investments, LP | 1,429,481 | $18.8M | 0.02% | +567,125+65.8% | Added |
| Morgan Stanley | 1,294,143 | $17.0M | 0.00% | −49,629−3.7% | Reduced |
| Charles Schwab Investment Management Inc | 1,274,387 | $16.7M | 0.00% | +41,945+3.4% | Added |
| Vanguard Portfolio Management LLC | 1,113,827 | $14.6M | 0.00% | +1,113,827 | New |
| Russell Investments Group, Ltd. | 1,097,390 | $14.4M | 0.02% | +172,984+18.7% | Added |
| Royce & Associates LP | 980,210 | $12.9M | 0.13% | +700,210+250.1% | Added |
| Ameriprise Financial Inc | 969,980 | $12.7M | 0.00% | −27,389−2.7% | Reduced |
| London Co of Virginia | 889,273 | $11.7M | 0.07% | +48,697+5.8% | Added |
| Deprince Race & Zollo Inc | 767,686 | $10.1M | 0.19% | +74,416+10.7% | Added |
| JPMorgan Chase & Co | 769,161 | $9.89M | 0.00% | +231,252+43.0% | Added |
| Arrowstreet Capital, Limited Partnership | 676,584 | $8.88M | 0.00% | +50,264+8.0% | Added |
| Citadel Advisors LLC | 669,343 | $8.79M | 0.01% | −31,794−4.5% | Reduced |
| Nuveen, LLC | 651,516 | $8.55M | 0.00% | −30,708−4.5% | Reduced |
| Northern Trust Corp | 626,320 | $8.22M | 0.00% | +23,001+3.8% | Added |
| Goldman Sachs Group Inc | 620,134 | $8.14M | 0.00% | +217,250+53.9% | Added |
| Bank of America Corp | 557,096 | $7.31M | 0.00% | +183,349+49.1% | Added |
| Teacher Retirement System of Texas | 546,810 | $7.18M | 0.03% | +59,215+12.1% | Added |
| Next Century Growth Investors LLC | 418,371 | $5.49M | 0.40% | +418,371 | New |
| Creative Planning | 398,513 | $5.23M | 0.00% | +29,168+7.9% | Added |
| Nicholas Company, Inc. | 396,995 | $5.21M | 0.10% | −1,749−0.4% | Reduced |
| Vanguard Fiduciary Trust Co | 380,057 | $4.99M | 0.00% | +380,057 | New |
| Invesco Ltd. | 360,221 | $4.73M | 0.00% | −129,173−26.4% | Reduced |
| Heartland Advisors Inc | 350,000 | $4.60M | 0.23% | +50,000+16.7% | Added |
| 4D Advisors, LLC | 350,000 | $4.60M | 2.91% | +350,000 | New |
| AQR Capital Management LLC | 345,787 | $4.54M | 0.00% | +140,700+68.6% | Added |
| Bank of New York Mellon Corp | 321,717 | $4.22M | 0.00% | −12,576−3.8% | Reduced |
| Alliancebernstein L.P. | 358,019 | $4.07M | 0.00% | +282,600+374.7% | Added |
| First Trust Advisors LP | 304,165 | $3.99M | 0.00% | +2,884+1.0% | Added |
| Mariner, LLC | 285,983 | $3.75M | 0.00% | −6,800−2.3% | Reduced |
| Principal Financial Group Inc | 281,433 | $3.70M | 0.00% | +5,553+2.0% | Added |
| Stanley-Laman Group, Ltd. | 272,469 | $3.58M | 0.44% | +272,469 | New |
| US Bancorp | 268,758 | $3.53M | 0.00% | +830.0% | Added |
| Buckland Partners Management Co LLC | 267,594 | $3.51M | 2.13% | 00.0% | Unchanged |
| SEI Investments Co | 220,314 | $2.89M | 0.00% | +97,270+79.1% | Added |
| Allianz Asset Management GmbH | 219,129 | $2.88M | 0.00% | +169,870+344.9% | Added |
| Public Sector Pension Investment Board | 207,075 | $2.72M | 0.01% | +6,528+3.3% | Added |
| Hudson Bay Capital Management LP | 203,107 | $2.67M | 0.02% | +72,795+55.9% | Added |
| Rhumbline Advisers | 164,632 | $2.16M | 0.00% | −13,297−7.5% | Reduced |
| Voloridge Investment Management, LLC | 159,568 | $2.10M | 0.01% | +159,568 | New |
| Verition Fund Management LLC | 156,443 | $2.05M | 0.02% | −180,079−53.5% | Reduced |
| HRT Financial LP | 142,910 | $1.88M | 0.00% | −46,273−24.5% | Reduced |
| Legal & General Group Plc | 135,732 | $1.78M | 0.00% | −17,348−11.3% | Reduced |
| Raymond James Financial Inc | 128,627 | $1.69M | 0.00% | +34,510+36.7% | Added |
| UBS Group AG | 120,661 | $1.58M | 0.00% | −178,899−59.7% | Reduced |
| Swiss National Bank | 120,575 | $1.58M | 0.00% | 00.0% | Unchanged |
| Winton Group Ltd | 112,010 | $1.47M | 0.05% | −359−0.3% | Reduced |
| CastleKnight Management LP | 108,400 | $1.42M | 0.07% | +108,400 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 92,164 | $1.21M | 0.00% | 00.0% | Unchanged |
| Numerai GP LLC | 88,533 | $1.16M | 0.12% | −175,257−66.4% | Reduced |
| UBS Asset Management Americas Inc | 82,844 | $1.09M | 0.00% | +3,142+3.9% | Added |
| Barclays PLC | 80,741 | $1.06M | 0.00% | −87,146−51.9% | Reduced |
| SG Americas Securities, LLC | 80,662 | $1.06M | 0.00% | −27,513−25.4% | Reduced |
| Confluence Investment Management LLC | 80,613 | $1.06M | 0.02% | −5,844−6.8% | Reduced |
| HSBC Holdings PLC | 79,083 | $1.03M | 0.00% | +1,874+2.4% | Added |
| Trexquant Investment LP | 74,510 | $978.3K | 0.01% | +74,510 | New |
| Ausbil Investment Management Ltd | 72,299 | $966.6K | 0.48% | +72,299 | New |
| Canvas Wealth Advisors, LLC | 73,615 | $966.6K | 0.16% | −2,776−3.6% | Reduced |
| Martingale Asset Management L P | 63,800 | $837.7K | 0.02% | +63,800 | New |
| Price T Rowe Associates Inc | 62,803 | $825.0K | 0.00% | +11,087+21.4% | Added |
| Quantinno Capital Management LP | 61,545 | $808.1K | 0.00% | +17,801+40.7% | Added |
| Jane Street Group, LLC | 60,648 | $796.3K | 0.00% | +46,101+316.9% | Added |
| Prudential Financial Inc | 59,943 | $787.1K | 0.00% | +5,560+10.2% | Added |
| Deutsche Bank AG | 56,391 | $740.4K | 0.00% | +7,443+15.2% | Added |
| California State Teachers Retirement System | 55,778 | $732.4K | 0.00% | −434−0.8% | Reduced |
| Citigroup Inc | 54,959 | $721.6K | 0.00% | +26,546+93.4% | Added |
| Susquehanna International Group, LLP | 49,810 | $654.0K | 0.00% | +49,810 | New |
| Great West Life Assurance Co | 49,556 | $651.0K | 0.00% | 00.0% | Unchanged |
| PDT Partners, LLC | 47,063 | $617.9K | 0.04% | −9,017−16.1% | Reduced |
| Harber Asset Management LLC | 45,342 | $595.3K | 0.38% | +45,342 | New |
| Skopos Labs, Inc. | 45,311 | $594.9K | 0.02% | +2,098+4.9% | Added |
| Squarepoint Ops LLC | 44,495 | $584.2K | 0.00% | −34,101−43.4% | Reduced |
| Vanguard Asset Management, Ltd | 44,464 | $583.8K | 0.00% | +44,464 | New |
| JustInvest LLC | 42,494 | $557.9K | 0.01% | +6,009+16.5% | Added |
| Voleon Capital Management LP | 41,680 | $547.3K | 0.01% | −35,080−45.7% | Reduced |
| CWM Advisors, LLC | 39,496 | $518.6K | 0.03% | −1,492−3.6% | Reduced |
| EntryPoint Capital, LLC | 39,001 | $512.1K | 0.15% | +39,001 | New |
| Thrivent Financial for Lutherans | 38,644 | $507.0K | 0.00% | −1,127−2.8% | Reduced |
| Point72 Asset Management, L.P. | 35,730 | $469.1K | 0.00% | −232,364−86.7% | Reduced |
| Franklin Resources Inc | 34,955 | $459.0K | 0.00% | +7,689+28.2% | Added |
| State of Alaska, Department of Revenue | 33,762 | $442.0K | 0.00% | 00.0% | Unchanged |
| Illinois Municipal Retirement Fund | 33,599 | $441.2K | 0.01% | +6,308+23.1% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 33,042 | $433.8K | 0.00% | +33,042 | New |
| D. E. Shaw & Co., Inc. | 32,322 | $424.4K | 0.00% | −104,179−76.3% | Reduced |
| Envestnet Asset Management Inc | 31,708 | $416.3K | 0.00% | −22,696−41.7% | Reduced |
| Centiva Capital, LP | 30,309 | $398.0K | 0.02% | +17,336+133.6% | Added |
| VARCOV Co. | 30,108 | $395.3K | 0.15% | −8,115−21.2% | Reduced |
| XTX Topco Ltd | 29,624 | $389.0K | 0.01% | +29,624 | New |
| Vanguard Global Advisers, LLC | 29,197 | $383.4K | 0.00% | +29,197 | New |
| MetLife Investment Management | 28,806 | $378.2K | 0.00% | −1,256−4.2% | Reduced |
| Janus Henderson Group PLC | 27,758 | $364.9K | 0.00% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 27,710 | $363.8K | 0.00% | +3,060+12.4% | Added |