MT
Marathon Trading Investment Management LLC
13F filer · CIK 0001572748Reported Aug 12, 2026
Net buyer this quarter
13F portfolio value$3.23BU.S. long equity reported on 13F
Positions12121 new · 33 closed
Net flow last quarter+$496MBuys minus sells
Top 10 positions weight23.3%Concentration
Holdings
13F · last 4 quarters freeScroll for earlier quarters
| Company | Value | % of portfolio | % of company | POSITION CHANGE qoq % | First reported |
|---|---|---|---|---|---|
| Q2 2026Reported Aug 12, 2026121 positions | |||||
| $197M | 6.10% | 0.00% | +1427.3% | Q2 2015 | |
| $127M | 3.92% | 0.01% | +381.4% | Q2 2013 | |
| $83.1M | 2.58% | 0.00% | +26596.6% | Q4 2016 | |
| $71.8M | 2.23% | 0.00% | +300574.0% | Q1 2021 | |
| $68.2M | 2.11% | Not reported | +12542.4% | Q3 2013 | |
| $53.1M | 1.65% | 0.00% | +5556.7% | Q2 2013 | |
| $46.9M | 1.45% | 0.05% | +3.1% | Q4 2025 | |
| $43M | 1.33% | Not reported | +81.5% | Q1 2013 | |
| $41.8M | 1.29% | 0.00% | -45.6% | Q4 2012 | |
| $20.1M | 0.62% | 0.00% | +2966.4% | Q3 2013 | |
| $15.7M | 0.49% | 0.00% | +4739.0% | Q4 2012 | |
| $7.02M | 0.22% | 0.01% | -74.6% | Q4 2012 | |
| $4.69M | 0.15% | Not reported | -51.9% | Q2 2024 | |
| $4.61M | 0.14% | 0.01% | Not reported | Q3 2018 | |
| $4.56M | 0.14% | 0.35% | +244.1% | Q4 2012 | |
| $4.13M | 0.13% | 0.01% | -46.5% | Q2 2024 | |
| $3.64M | 0.11% | 0.03% | +2.1% | Q4 2025 | |
| $3.6M | 0.11% | Not reported | +466.8% | Q2 2018 | |
| $3.29M | 0.10% | Not reported | -52.6% | Q1 2026 | |
| $2.37M | 0.07% | 0.00% | +798.1% | Q4 2012 | |
| $2.2M | 0.07% | 0.02% | Not reported | Q4 2025 | |
| $2.19M | 0.07% | 0.01% | -33.9% | Q1 2015 | |
| $1.88M | 0.06% | 0.00% | +2083.0% | Q3 2020 | |
| $1.69M | 0.05% | 0.01% | +4009.0% | Q2 2025 | |
| $1.58M | 0.05% | 0.04% | 0.0% | Q2 2021 | |
| $1.49M | 0.05% | 0.00% | New | Q2 2026 | |
| $1.39M | 0.04% | 0.00% | -86.5% | Q3 2014 | |
| $1.37M | 0.04% | 0.06% | +16.3% | Q2 2023 | |
| $1.28M | 0.04% | 0.01% | New | Q2 2026 | |
| $1.28M | 0.04% | 0.12% | -49.0% | Q3 2025 | |
| $1.27M | 0.04% | 0.00% | -69.2% | Q2 2025 | |
| $1.24M | 0.04% | 0.00% | Not reported | Q4 2017 | |
| $1.11M | 0.03% | Not reported | New | Q2 2026 | |
| $1.1M | 0.03% | 0.00% | +270.8% | Q2 2014 | |
| $1.04M | 0.03% | 0.00% | +135.3% | Q3 2020 | |
| $1M | 0.03% | 0.00% | +184.4% | Q4 2014 | |
| $860K | 0.03% | 0.00% | -72.1% | Q1 2022 | |
| $838K | 0.03% | 0.00% | +674.8% | Q3 2021 | |
| $748K | 0.02% | 0.00% | Not reported | Q4 2017 | |
| $712K | 0.02% | 0.01% | -50.3% | Q3 2025 | |
| $630K | 0.02% | Not reported | -39.9% | Q2 2025 | |
| $619K | 0.02% | 0.00% | Not reported | Q4 2012 | |
| $583K | 0.02% | 0.00% | -86.3% | Q1 2014 | |
| $577K | 0.02% | 0.00% | -25.3% | Q3 2023 | |
| $533K | 0.02% | 0.00% | +12800.0% | Q2 2015 | |
| $521K | 0.02% | 0.01% | Not reported | Q1 2015 | |
| $515K | 0.02% | 0.01% | +700.8% | Q1 2015 | |
| $492K | 0.02% | 0.00% | Not reported | Q4 2012 | |
| $449K | 0.01% | 0.02% | +90.7% | Q3 2025 | |
| $440K | 0.01% | 0.00% | +196.1% | Q1 2015 | |
| Q1 2026Reported May 14, 2026133 positions | |||||
| $76.1M | 2.07% | 0.00% | +231.5% | Q4 2012 | |
| $32.3M | 0.88% | 0.02% | +115.9% | Q4 2012 | |
| $23.2M | 0.63% | 0.00% | -42.4% | Q2 2013 | |
| $20.6M | 0.56% | Not reported | -63.4% | Q1 2013 | |
| $20.4M | 0.55% | 0.05% | +3.4% | Q4 2025 | |
| $15.9M | 0.43% | 0.00% | +638.0% | Q1 2016 | |
| $14M | 0.38% | Not reported | -69.2% | Q2 2024 | |
| $13.5M | 0.37% | 0.01% | +140.0% | Q3 2014 | |
| $11.2M | 0.31% | 0.00% | -90.9% | Q2 2015 | |
| $8.89M | 0.24% | 0.02% | +154.7% | Q2 2024 | |
| $7.13M | 0.19% | Not reported | New | Q1 2026 | |
| $6.86M | 0.19% | 0.00% | +499.2% | Q1 2014 | |
| $5.96M | 0.16% | 0.19% | +236.6% | Q1 2021 | |
| $4.32M | 0.12% | 0.00% | +469.3% | Q3 2013 | |
| $3.85M | 0.10% | 0.01% | -78.5% | Q1 2015 | |
| $3.37M | 0.09% | 0.26% | -32.2% | Q3 2025 | |
| $3.13M | 0.09% | 0.00% | -51.4% | Q2 2019 | |
| $2.68M | 0.07% | 0.00% | +198.8% | Q2 2025 | |
| $2.67M | 0.07% | 0.01% | +60.0% | Q1 2022 | |
| $2.27M | 0.06% | 0.03% | -4.5% | Q4 2025 | |
| $1.6M | 0.04% | Not reported | +41.1% | Q2 2025 | |
| $1.6M | 0.04% | 0.04% | -8.7% | Q2 2021 | |
| $1.58M | 0.04% | 0.08% | Not reported | Q4 2012 | |
| $1.44M | 0.04% | 0.44% | -9.9% | Q4 2019 | |
| $1.41M | 0.04% | 0.06% | +841.1% | Q2 2023 | |
| $1.34M | 0.04% | 0.00% | -70.6% | Q1 2014 | |
| $1.2M | 0.03% | 0.00% | -95.3% | Q2 2021 | |
| $1M | 0.03% | 0.00% | -63.5% | Q3 2015 | |
| $907K | 0.02% | 0.08% | +5.0% | Q1 2025 | |
| $838K | 0.02% | 0.02% | -72.7% | Q3 2025 | |
| $821K | 0.02% | 0.00% | -98.5% | Q2 2013 | |
| $818K | 0.02% | 0.00% | +300.0% | Q4 2012 | |
| $788K | 0.02% | 0.00% | +15.0% | Q4 2025 | |
| $735K | 0.02% | 0.00% | Not reported | Q3 2020 | |
| $705K | 0.02% | 0.00% | Not reported | Q3 2021 | |
| $697K | 0.02% | 0.00% | -76.8% | Q3 2023 | |
| $662K | 0.02% | Not reported | Not reported | Q1 2021 | |
| $607K | 0.02% | Not reported | -44.8% | Q3 2023 | |
| $601K | 0.02% | Not reported | New | Q1 2026 | |
| $592K | 0.02% | 0.00% | Not reported | Q2 2013 | |
| $567K | 0.02% | Not reported | -56.4% | Q4 2025 | |
| $548K | 0.01% | Not reported | -96.9% | Q3 2013 | |
| $545K | 0.01% | Not reported | -98.9% | Q1 2016 | |
| $512K | 0.01% | 0.01% | New | Q1 2026 | |
| $500K | 0.01% | Not reported | -23.6% | Q2 2025 | |
| $498K | 0.01% | Not reported | -91.0% | Q2 2018 | |
| $468K | 0.01% | 0.11% | Not reported | Q1 2013 | |
| $460K | 0.01% | 0.00% | Not reported | Q2 2014 | |
| $435K | 0.01% | 0.01% | -0.2% | Q1 2017 | |
| $432K | 0.01% | 0.00% | -84.1% | Q3 2023 | |
| Q4 2025Reported Feb 13, 2026168 positions | |||||
| $132M | 2.98% | 0.00% | +16924.5% | Q2 2015 | |
| $67M | 1.52% | 0.00% | Not reported | Q4 2012 | |
| $59.1M | 1.34% | Not reported | +629.4% | Q1 2013 | |
| $59M | 1.34% | 0.00% | +157.5% | Q2 2013 | |
| $56.4M | 1.28% | Not reported | +16227.3% | Q1 2016 | |
| $55.3M | 1.25% | Not reported | +4246.3% | Q2 2024 | |
| $48.8M | 1.11% | 0.00% | Not reported | Q2 2013 | |
| $33.3M | 0.75% | 0.05% | +45733.6% | Q2 2021 | |
| $30M | 0.68% | 0.00% | Not reported | Q4 2012 | |
| $27.9M | 0.63% | 0.01% | +798.9% | Q3 2020 | |
| $20.3M | 0.46% | Not reported | +3860.8% | Q3 2013 | |
| $17.5M | 0.40% | 0.00% | +1863.3% | Q4 2016 | |
| $17.4M | 0.39% | 0.04% | +34.6% | Q1 2015 | |
| $17.2M | 0.39% | 0.16% | +1938.3% | Q2 2025 | |
| $14.6M | 0.33% | 0.02% | +22.9% | Q2 2022 | |
| $13.8M | 0.31% | 0.01% | -65.4% | Q4 2012 | |
| $12.6M | 0.29% | 0.06% | New | Q4 2025 | |
| $7.14M | 0.16% | 0.00% | +57.9% | Q2 2019 | |
| $6.89M | 0.16% | 0.39% | +986.0% | Q3 2025 | |
| $6.55M | 0.15% | 0.00% | +9.4% | Q3 2014 | |
| $5.87M | 0.13% | Not reported | -31.2% | Q2 2018 | |
| $5.56M | 0.13% | 0.00% | -29.4% | Q2 2015 | |
| $4.51M | 0.10% | 0.01% | -4.3% | Q2 2024 | |
| $3.82M | 0.09% | 0.00% | -34.0% | Q1 2014 | |
| $3.54M | 0.08% | 0.01% | +5641.5% | Q3 2015 | |
| $3.52M | 0.08% | 0.34% | Not reported | Q1 2021 | |
| $3M | 0.07% | 0.01% | +872.6% | Q3 2023 | |
| $2.99M | 0.07% | 0.07% | -11.8% | Q3 2025 | |
| $2.58M | 0.06% | 0.01% | +59.0% | Q2 2014 | |
| $2.45M | 0.06% | 0.04% | New | Q4 2025 | |
| $2.41M | 0.05% | 0.00% | +116.6% | Q1 2016 | |
| $2.19M | 0.05% | 0.01% | Not reported | Q1 2022 | |
| $2.18M | 0.05% | 0.04% | +428.0% | Q2 2021 | |
| $2M | 0.05% | 0.01% | +640.6% | Q3 2018 | |
| $1.97M | 0.04% | 0.00% | +50.8% | Q3 2023 | |
| $1.95M | 0.04% | 0.06% | +1809.4% | Q1 2021 | |
| $1.87M | 0.04% | 0.50% | Not reported | Q4 2019 | |
| $1.55M | 0.04% | 0.01% | Not reported | Q4 2012 | |
| $1.55M | 0.04% | 0.00% | -91.5% | Q4 2012 | |
| $1.54M | 0.03% | 0.01% | New | Q4 2025 | |
| $1.52M | 0.03% | 0.00% | +270.3% | Q1 2014 | |
| $1.51M | 0.03% | Not reported | New | Q4 2025 | |
| $1.51M | 0.03% | 0.02% | New | Q4 2025 | |
| $1.51M | 0.03% | 0.01% | -46.2% | Q4 2013 | |
| $1.49M | 0.03% | 0.00% | -4.9% | Q3 2021 | |
| $1.48M | 0.03% | Not reported | Not reported | Q3 2023 | |
| $1.44M | 0.03% | Not reported | Not reported | Q2 2015 | |
| $1.44M | 0.03% | 0.01% | New | Q4 2025 | |
| $1.43M | 0.03% | Not reported | Not reported | Q3 2020 | |
| $1.43M | 0.03% | 0.00% | +101.5% | Q1 2025 | |
| Q3 2025Reported Nov 13, 2025122 positions | |||||
| $35.7M | 2.46% | 0.03% | Not reported | Q4 2012 | |
| $21.8M | 1.50% | 0.00% | +1412.7% | Q2 2013 | |
| $17M | 1.17% | 0.00% | -1.3% | Q4 2012 | |
| $15.7M | 1.08% | 0.03% | +363.7% | Q1 2015 | |
| $8.35M | 0.57% | Not reported | Not reported | Q2 2018 | |
| $8.05M | 0.55% | 0.02% | Not reported | Q2 2022 | |
| $7.91M | 0.54% | Not reported | -85.1% | Q1 2013 | |
| $7.68M | 0.53% | Not reported | +216.2% | Q2 2025 | |
| $7.31M | 0.50% | 0.00% | +50.5% | Q3 2014 | |
| $7.08M | 0.49% | 0.00% | -5.4% | Q2 2015 | |
| $6.17M | 0.42% | 0.01% | -10.7% | Q2 2024 | |
| $5.27M | 0.36% | 0.00% | +1112.0% | Q2 2019 | |
| $5.26M | 0.36% | 0.00% | +25.4% | Q1 2014 | |
| $4.18M | 0.29% | 0.08% | New | Q3 2025 | |
| $4.04M | 0.28% | 0.01% | +41.9% | Q3 2014 | |
| $3.19M | 0.22% | 0.00% | +144.5% | Q3 2020 | |
| $2.7M | 0.19% | Not reported | -37.3% | Q2 2024 | |
| $2.4M | 0.17% | 0.01% | +92.9% | Q4 2013 | |
| $2M | 0.14% | 0.09% | +2683.7% | Q1 2025 | |
| $1.96M | 0.14% | Not reported | New | Q3 2025 | |
| $1.72M | 0.12% | 0.00% | +371.4% | Q2 2014 | |
| $1.69M | 0.12% | 0.00% | Not reported | Q3 2023 | |
| $1.58M | 0.11% | 0.01% | +205.6% | Q3 2021 | |
| $1.54M | 0.11% | 0.00% | Not reported | Q2 2014 | |
| $1.4M | 0.10% | 0.01% | New | Q3 2025 | |
| $1.27M | 0.09% | 0.00% | -54.5% | Q4 2014 | |
| $1.26M | 0.09% | 0.02% | New | Q3 2025 | |
| $1.25M | 0.09% | Not reported | New | Q3 2025 | |
| $1.21M | 0.08% | 0.04% | New | Q3 2025 | |
| $1.17M | 0.08% | 0.00% | +38.3% | Q3 2013 | |
| $1.08M | 0.07% | 0.01% | -51.5% | Q1 2015 | |
| $1.06M | 0.07% | 0.00% | +1069.1% | Q1 2016 | |
| $1.05M | 0.07% | Not reported | +43.7% | Q2 2025 | |
| $1.02M | 0.07% | 0.00% | -64.7% | Q3 2013 | |
| $1M | 0.07% | 0.00% | -11.1% | Q2 2014 | |
| $899K | 0.06% | Not reported | -27.6% | Q2 2019 | |
| $842K | 0.06% | 0.00% | -54.0% | Q1 2020 | |
| $773K | 0.05% | 0.00% | +12.6% | Q2 2015 | |
| $727K | 0.05% | 0.01% | +83.8% | Q1 2017 | |
| $692K | 0.05% | 0.00% | -52.2% | Q4 2016 | |
| $687K | 0.05% | 0.00% | +1457.0% | Q1 2021 | |
| $677K | 0.05% | 0.00% | +52.3% | Q4 2012 | |
| $667K | 0.05% | 0.00% | +27.1% | Q1 2025 | |
| $661K | 0.05% | 0.13% | New | Q3 2025 | |
| $624K | 0.04% | 0.01% | +11.4% | Q2 2023 | |
| $592K | 0.04% | 0.00% | New | Q3 2025 | |
| $591K | 0.04% | 0.00% | Not reported | Q1 2014 | |
| $571K | 0.04% | Not reported | -60.2% | Q3 2013 | |
| $564K | 0.04% | 0.01% | +237.1% | Q2 2021 | |
| $562K | 0.04% | 0.00% | New | Q3 2025 | |
Premium opens every quarter this fund has filed