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, Q2 2026
Institutional positions in Marten Transport Ltd as of Jun 30, 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
- 230
- +9 vs. Q1 2026
- Shares held
- 61.2M
- +3.40M (+5.9%) vs. Q1 2026
- Total value
- $1.06B
- +$303.5M (+40.1%) vs. Q1 2026
- New holders
- 40
- 79 more added
- Sold out
- 31
- 74 more reduced
4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Marten Transport Ltd; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Creative Planning | 419,369 | $7.28M | 0.00% | +20,856+5.2% | Added |
| Bank of America Corp | 486,041 | $8.43M | 0.00% | −71,055−12.8% | Reduced |
| Nuance Investments, LLC | 546,871 | $9.49M | 1.61% | −4,263,549−88.6% | Reduced |
| JPMorgan Chase & Co | 604,366 | $10.6M | 0.00% | −164,795−21.4% | Reduced |
| Northern Trust Corp | 667,681 | $11.6M | 0.00% | +41,361+6.6% | Added |
| Next Century Growth Investors LLC | 699,305 | $12.1M | 0.64% | +280,934+67.1% | Added |
| Citadel Advisors LLC | 722,251 | $12.5M | 0.01% | +52,908+7.9% | Added |
| Deprince Race & Zollo Inc | 742,362 | $12.9M | 0.22% | −25,324−3.3% | Reduced |
| 12th Street Asset Management Company, LLC | 758,634 | $13.2M | 1.88% | +758,634 | New |
| London Co of Virginia | 853,969 | $14.8M | 0.08% | −35,304−4.0% | Reduced |
| Bessemer Group Inc | 873,519 | $15.2M | 0.02% | +873,347+507,759.9% | Added |
| Arrowstreet Capital, Limited Partnership | 919,740 | $16.0M | 0.01% | +243,156+35.9% | Added |
| Russell Investments Group, Ltd. | 922,443 | $16.0M | 0.01% | −174,947−15.9% | Reduced |
| Boston Partners | 1,049,147 | $18.2M | 0.02% | −650,668−38.3% | Reduced |
| Ameriprise Financial Inc | 1,081,606 | $18.8M | 0.00% | +111,626+11.5% | Added |
| Charles Schwab Investment Management Inc | 1,198,050 | $20.8M | 0.00% | −76,337−6.0% | Reduced |
| Vanguard Portfolio Management LLC | 1,218,980 | $21.1M | 0.00% | +105,153+9.4% | Added |
| Morgan Stanley | 1,353,069 | $23.5M | 0.00% | +58,926+4.6% | Added |
| Royce & Associates LP | 1,394,890 | $24.2M | 0.19% | +414,680+42.3% | Added |
| Cramer Rosenthal McGlynn LLC | 1,523,757 | $26.4M | 1.34% | +1,523,757 | New |
| Geode Capital Management, LLC | 1,554,058 | $27.0M | 0.00% | +86,004+5.9% | Added |
| Two Sigma Investments, LP | 1,830,565 | $31.8M | 0.02% | +401,084+28.1% | Added |
| Nuveen, LLC | 1,945,243 | $33.7M | 0.01% | +1,293,727+198.6% | Added |
| Goldman Sachs Group Inc | 2,101,794 | $36.5M | 0.00% | +1,481,660+238.9% | Added |
| Vanguard Capital Management LLC | 2,524,859 | $43.8M | 0.00% | +28,174+1.1% | Added |
| FMR LLC | 2,702,378 | $46.9M | 0.00% | +933,232+52.8% | Added |
| State Street Corp | 2,723,602 | $47.3M | 0.00% | +126,055+4.9% | Added |
| American Century Companies Inc | 2,800,863 | $48.6M | 0.02% | +180,895+6.9% | Added |
| Dimensional Fund Advisors LP | 4,999,156 | $86.7M | 0.02% | +105,658+2.2% | Added |
| BlackRock, Inc. | 10,058,930 | $174.5M | 0.00% | +298,912+3.1% | Added |
| 4D Advisors, LLC | 0 | $0 | 0.00% | −350,000−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −159,568−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −142,910−100.0% | Sold out |
| Numerai GP LLC | 0 | $0 | 0.00% | −88,533−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −60,648−100.0% | Sold out |
| Harber Asset Management LLC | 0 | $0 | 0.00% | −45,342−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −44,495−100.0% | Sold out |
| Voleon Capital Management LP | 0 | $0 | 0.00% | −41,680−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −35,730−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −32,322−100.0% | Sold out |
| VARCOV Co. | 0 | $0 | 0.00% | −30,108−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −17,163−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −14,291−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −13,270−100.0% | Sold out |
| ISAM Funds (UK) Ltd | 0 | $0 | 0.00% | −12,879−100.0% | Sold out |
| Polymer Capital Management (US) LLC | 0 | $0 | 0.00% | −12,607−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −11,379−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −11,011−100.0% | Sold out |
| Victory Capital Management Inc | 0 | $0 | 0.00% | −10,204−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −9,129−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −5,150−100.0% | Sold out |
| Independence Bank of Kentucky | 0 | $0 | 0.00% | −2,536−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −724−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −608−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −376−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −202−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −189−100.0% | Sold out |
| International Assets Investment Management, LLC | 0 | $0 | 0.00% | −129−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −99−100.0% | Sold out |
| Wealth Preservation Advisors, LLC | 0 | $0 | 0.00% | −64−100.0% | Sold out |
| Sound Income Strategies, LLC | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| Skopos Labs, Inc. | – | – | – | – | Not filed |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| CWM, LLC | – | – | – | – | Not filed |
| Red Tortoise LLC | – | – | – | – | Not filed |