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 | $648.8M |
| Q3 2025 | 216 | $603.2M |
| Q2 2025 | 214 | $746.3M |
| Q1 2025 | 193 | $793.7M |
| Q4 2024 | 195 | $898.2M |
| Q3 2024 | 198 | $1.01B |
| Q2 2024 | 190 | $1.05B |
| Q1 2024 | 201 | $1.08B |
| Q4 2023 | 189 | $1.21B |
| Q3 2023 | 192 | $1.08B |
| Q2 2023 | 195 | $1.18B |
| Q1 2023 | 204 | $1.15B |
| Q4 2022 | 210 | $1.08B |
| Q3 2022 | 204 | $1.07B |
| Q2 2022 | 190 | $947.8M |
| Q1 2022 | 193 | $999.2M |
| Q4 2021 | 190 | $981.1M |
| Q3 2021 | 188 | $901.4M |
| Q2 2021 | 198 | $954.1M |
| Q1 2021 | 208 | $981.8M |
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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 10,058,930 | $174.5M | 0.00% | +298,912+3.1% | Added |
| Dimensional Fund Advisors LP | 4,999,156 | $86.7M | 0.02% | +105,658+2.2% | Added |
| American Century Companies Inc | 2,800,863 | $48.6M | 0.02% | +180,895+6.9% | Added |
| State Street Corp | 2,723,602 | $47.3M | 0.00% | +126,055+4.9% | Added |
| FMR LLC | 2,702,378 | $46.9M | 0.00% | +933,232+52.8% | Added |
| Vanguard Capital Management LLC | 2,524,859 | $43.8M | 0.00% | +28,174+1.1% | Added |
| Goldman Sachs Group Inc | 2,101,794 | $36.5M | 0.00% | +1,481,660+238.9% | Added |
| Nuveen, LLC | 1,945,243 | $33.7M | 0.01% | +1,293,727+198.6% | Added |
| Two Sigma Investments, LP | 1,830,565 | $31.8M | 0.02% | +401,084+28.1% | Added |
| Geode Capital Management, LLC | 1,554,058 | $27.0M | 0.00% | +86,004+5.9% | Added |
| Cramer Rosenthal McGlynn LLC | 1,523,757 | $26.4M | 1.34% | +1,523,757 | New |
| Royce & Associates LP | 1,394,890 | $24.2M | 0.19% | +414,680+42.3% | Added |
| Morgan Stanley | 1,353,069 | $23.5M | 0.00% | +58,926+4.6% | Added |
| Vanguard Portfolio Management LLC | 1,218,980 | $21.1M | 0.00% | +105,153+9.4% | Added |
| Charles Schwab Investment Management Inc | 1,198,050 | $20.8M | 0.00% | −76,337−6.0% | Reduced |
| Ameriprise Financial Inc | 1,081,606 | $18.8M | 0.00% | +111,626+11.5% | Added |
| Boston Partners | 1,049,147 | $18.2M | 0.02% | −650,668−38.3% | Reduced |
| Russell Investments Group, Ltd. | 922,443 | $16.0M | 0.01% | −174,947−15.9% | Reduced |
| Arrowstreet Capital, Limited Partnership | 919,740 | $16.0M | 0.01% | +243,156+35.9% | Added |
| Bessemer Group Inc | 873,519 | $15.2M | 0.02% | +873,347+507,759.9% | Added |
| London Co of Virginia | 853,969 | $14.8M | 0.08% | −35,304−4.0% | Reduced |
| 12th Street Asset Management Company, LLC | 758,634 | $13.2M | 1.88% | +758,634 | New |
| Deprince Race & Zollo Inc | 742,362 | $12.9M | 0.22% | −25,324−3.3% | Reduced |
| Citadel Advisors LLC | 722,251 | $12.5M | 0.01% | +52,908+7.9% | Added |
| Next Century Growth Investors LLC | 699,305 | $12.1M | 0.64% | +280,934+67.1% | Added |
| Northern Trust Corp | 667,681 | $11.6M | 0.00% | +41,361+6.6% | Added |
| JPMorgan Chase & Co | 604,366 | $10.6M | 0.00% | −164,795−21.4% | Reduced |
| Nuance Investments, LLC | 546,871 | $9.49M | 1.61% | −4,263,549−88.6% | Reduced |
| Bank of America Corp | 486,041 | $8.43M | 0.00% | −71,055−12.8% | Reduced |
| Creative Planning | 419,369 | $7.28M | 0.00% | +20,856+5.2% | Added |
| AQR Capital Management LLC | 395,125 | $6.86M | 0.00% | +49,338+14.3% | Added |
| Vanguard Fiduciary Trust Co | 384,638 | $6.67M | 0.00% | +4,581+1.2% | Added |
| Norges Bank | 379,000 | $6.58M | 0.00% | +379,000 | New |
| Teacher Retirement System of Texas | 363,027 | $6.30M | 0.02% | −183,783−33.6% | Reduced |
| Heartland Advisors Inc | 350,000 | $6.07M | 0.27% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 329,668 | $5.72M | 0.00% | +7,951+2.5% | Added |
| Invesco Ltd. | 323,199 | $5.61M | 0.00% | −37,022−10.3% | Reduced |
| Nicholas Company, Inc. | 315,135 | $5.47M | 0.10% | −81,860−20.6% | Reduced |
| Mackenzie Financial Corp | 313,098 | $5.43M | 0.01% | +313,098 | New |
| Principal Financial Group Inc | 279,992 | $4.86M | 0.00% | −1,441−0.5% | Reduced |
| Stanley-Laman Group, Ltd. | 270,445 | $4.69M | 0.48% | −2,024−0.7% | Reduced |
| Buckland Partners Management Co LLC | 267,594 | $4.64M | 2.27% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 255,800 | $4.44M | 0.08% | +255,800 | New |
| UBS Group AG | 250,880 | $4.35M | 0.00% | +130,219+107.9% | Added |
| Allianz Asset Management GmbH | 241,291 | $4.19M | 0.00% | +22,162+10.1% | Added |
| Aptus Capital Advisors, LLC | 204,337 | $3.55M | 0.03% | +204,337 | New |
| US Bancorp | 200,518 | $3.48M | 0.00% | −68,240−25.4% | Reduced |
| Public Sector Pension Investment Board | 198,609 | $3.45M | 0.01% | −8,466−4.1% | Reduced |
| Rhumbline Advisers | 146,904 | $2.55M | 0.00% | −17,728−10.8% | Reduced |
| Legal & General Group Plc | 132,866 | $2.31M | 0.00% | −2,866−2.1% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 125,451 | $2.18M | 0.00% | +92,409+279.7% | Added |
| Verition Fund Management LLC | 123,943 | $2.15M | 0.02% | −32,500−20.8% | Reduced |
| Campbell & CO Investment Adviser LLC | 121,003 | $2.10M | 0.11% | +105,316+671.4% | Added |
| SEI Investments Co | 120,557 | $2.09M | 0.00% | −99,757−45.3% | Reduced |
| Swiss National Bank | 114,475 | $1.99M | 0.00% | −6,100−5.1% | Reduced |
| CastleKnight Management LP | 108,400 | $1.88M | 0.07% | 00.0% | Unchanged |
| Mariner, LLC | 107,420 | $1.86M | 0.00% | −178,563−62.4% | Reduced |
| Hudson Bay Capital Management LP | 106,780 | $1.85M | 0.01% | −96,327−47.4% | Reduced |
| Winton Group Ltd | 92,430 | $1.60M | 0.05% | −19,580−17.5% | Reduced |
| Fulcrum Asset Management LLP | 85,530 | $1.50M | 0.15% | +85,530 | New |
| Citigroup Inc | 79,931 | $1.39M | 0.00% | +24,972+45.4% | Added |
| Atria Investments LLC | 77,005 | $1.34M | 0.01% | +77,005 | New |
| UBS Asset Management Americas Inc | 76,867 | $1.33M | 0.00% | −5,977−7.2% | Reduced |
| Confluence Investment Management LLC | 75,256 | $1.31M | 0.02% | −5,357−6.6% | Reduced |
| Quantinno Capital Management LP | 75,197 | $1.30M | 0.00% | +13,652+22.2% | Added |
| XTX Topco Ltd | 73,829 | $1.28M | 0.02% | +44,205+149.2% | Added |
| Barclays PLC | 72,525 | $1.26M | 0.00% | −8,216−10.2% | Reduced |
| Treasurer of the State of North Carolina | 70,791 | $1.23M | 0.00% | +70,791 | New |
| Price T Rowe Associates Inc | 66,942 | $1.16M | 0.00% | +4,139+6.6% | Added |
| Deutsche Bank AG | 62,893 | $1.09M | 0.00% | +6,502+11.5% | Added |
| Martingale Asset Management L P | 61,900 | $1.07M | 0.03% | −1,900−3.0% | Reduced |
| Prudential Financial Inc | 60,673 | $1.05M | 0.00% | +730+1.2% | Added |
| California State Teachers Retirement System | 58,980 | $1.02M | 0.00% | +3,202+5.7% | Added |
| Ausbil Investment Management Ltd | 56,438 | $984.8K | 0.45% | −15,861−21.9% | Reduced |
| Envestnet Asset Management Inc | 56,449 | $979.4K | 0.00% | +24,741+78.0% | Added |
| Millennium Management LLC | 55,424 | $961.6K | 0.00% | +55,424 | New |
| EntryPoint Capital, LLC | 54,331 | $942.6K | 0.23% | +15,330+39.3% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 53,716 | $932.0K | 0.00% | −38,448−41.7% | Reduced |
| SG Americas Securities, LLC | 51,234 | $889.0K | 0.00% | −29,428−36.5% | Reduced |
| Wells Fargo & Company | 51,089 | $886.4K | 0.00% | +28,526+126.4% | Added |
| Alliancebernstein L.P. | 64,783 | $850.6K | 0.00% | −293,236−81.9% | Reduced |
| PDT Partners, LLC | 47,063 | $816.5K | 0.04% | 00.0% | Unchanged |
| Horizon Investments, LLC | 46,453 | $806.0K | 0.01% | +46,453 | New |
| Great West Life Assurance Co | 45,504 | $790.0K | 0.00% | −4,052−8.2% | Reduced |
| Vanguard Asset Management, Ltd | 44,464 | $771.5K | 0.00% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 44,151 | $766.0K | 0.00% | +16,441+59.3% | Added |
| HSBC Holdings PLC | 43,719 | $760.7K | 0.00% | −35,364−44.7% | Reduced |
| Gsa Capital Partners LLP | 43,805 | $760.0K | 0.05% | +43,805 | New |
| Franklin Resources Inc | 43,439 | $753.7K | 0.00% | +8,484+24.3% | Added |
| JustInvest LLC | 40,477 | $702.3K | 0.01% | −2,017−4.7% | Reduced |
| CWM Advisors, LLC | 39,035 | $677.3K | 0.03% | −461−1.2% | Reduced |
| Thrivent Financial for Lutherans | 38,039 | $660.0K | 0.00% | −605−1.6% | Reduced |
| BNP Paribas Arbitrage, SA | 35,756 | $620.4K | 0.00% | +10,735+42.9% | Added |
| MetLife Investment Management | 34,991 | $607.1K | 0.00% | +6,185+21.5% | Added |
| Simplicity Wealth,LLC | 32,657 | $566.6K | 0.02% | +32,657 | New |
| Illinois Municipal Retirement Fund | 30,133 | $522.8K | 0.01% | −3,466−10.3% | Reduced |
| Dark Forest Capital Management LP | 29,300 | $508.4K | 0.03% | +3,832+15.0% | Added |
| Jupiter Topco LLC | 28,133 | $488.5K | 0.00% | +28,133 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 27,323 | $474.1K | 0.00% | −29−0.1% | Reduced |
| Cetera Investment Advisers | 27,292 | $473.5K | 0.00% | +2,060+8.2% | Added |