Tortoise Investment Management, LLC
13F filer · CIK 0001599511Reported Aug 7, 2026
Net buyer this quarter
13F portfolio value$1.34BU.S. long equity reported on 13F
Positions9015 new · 9 closed
Net flow last quarter+$11.1MBuys minus sells
Top 10 positions weight8.8%Concentration
Holdings
13F · last 4 quarters freeScroll for earlier quarters
| Company | Value | % of portfolio | % of company | POSITION CHANGE qoq % | First reported |
|---|---|---|---|---|---|
| Q2 2026Reported Aug 7, 202690 positions | |||||
| $32.3M | 2.41% | Not reported | +1.4% | Q3 2015 | |
| $18M | 1.34% | Not reported | -1.3% | Q4 2012 | |
| $14.9M | 1.11% | 0.00% | +1.5% | Q4 2012 | |
| $12.5M | 0.93% | Not reported | +8.5% | Q2 2018 | |
| $9.09M | 0.68% | Not reported | +2.7% | Q4 2012 | |
| $7.38M | 0.55% | 0.20% | +4.4% | Q4 2022 | |
| $7.35M | 0.55% | Not reported | -2.7% | Q1 2021 | |
| $6.49M | 0.48% | 0.01% | +0.1% | Q4 2020 | |
| $5.37M | 0.40% | Not reported | -0.2% | Q2 2022 | |
| NNYMNymagic Inc | $5.05M | 0.38% | Not reported | New | Q2 2026 |
| $4.88M | 0.36% | Not reported | -0.3% | Q4 2012 | |
| $4.7M | 0.35% | Not reported | -2.1% | Q4 2014 | |
| $3.78M | 0.28% | 0.03% | 0.0% | Q1 2025 | |
| $3.56M | 0.27% | 0.00% | +0.5% | Q4 2012 | |
| $2.45M | 0.18% | 0.00% | +2.0% | Q4 2012 | |
| $2.39M | 0.18% | 0.00% | +26.7% | Q1 2017 | |
| $1.97M | 0.15% | Not reported | +3.8% | Q2 2018 | |
| $1.9M | 0.14% | 0.58% | Not reported | Q4 2012 | |
| $1.62M | 0.12% | 0.00% | +4.5% | Q4 2015 | |
| $1.58M | 0.12% | 0.00% | +6.7% | Q4 2012 | |
| $1.49M | 0.11% | 0.00% | +10.6% | Q4 2012 | |
| $1.41M | 0.10% | Not reported | +12.0% | Q4 2015 | |
| $1.35M | 0.10% | 0.00% | +1.0% | Q4 2012 | |
| $1.3M | 0.10% | Not reported | Not reported | Q3 2021 | |
| $1.24M | 0.09% | Not reported | -3.0% | Q4 2012 | |
| $1.2M | 0.09% | 0.00% | +1.1% | Q4 2012 | |
| $893K | 0.07% | 0.00% | +21.4% | Q2 2017 | |
| $760K | 0.06% | Not reported | +2.1% | Q4 2012 | |
| $753K | 0.06% | Not reported | Not reported | Q4 2012 | |
| $717K | 0.05% | 0.00% | -1.7% | Q4 2012 | |
| $716K | 0.05% | 0.00% | +1.0% | Q4 2014 | |
| $708K | 0.05% | 0.00% | +3.2% | Q4 2012 | |
| $671K | 0.05% | 0.00% | +1.3% | Q4 2012 | |
| $657K | 0.05% | 0.00% | +12.5% | Q4 2012 | |
| $636K | 0.05% | 0.00% | +6.7% | Q4 2014 | |
| $617K | 0.05% | Not reported | +6.0% | Q4 2012 | |
| $615K | 0.05% | 0.00% | +6.4% | Q2 2022 | |
| $568K | 0.04% | 0.08% | +1.8% | Q1 2017 | |
| $561K | 0.04% | 0.00% | +5.3% | Q2 2014 | |
| $535K | 0.04% | 0.00% | +4.5% | Q3 2021 | |
| $529K | 0.04% | 0.00% | Not reported | Q3 2025 | |
| $526K | 0.04% | 0.00% | +0.8% | Q4 2012 | |
| $517K | 0.04% | 0.00% | +4.3% | Q2 2014 | |
| $480K | 0.04% | 0.00% | -12.8% | Q4 2012 | |
| $476K | 0.04% | 0.00% | +7.2% | Q4 2012 | |
| $473K | 0.04% | 0.00% | Not reported | Q2 2018 | |
| $472K | 0.04% | Not reported | +0.6% | Q2 2025 | |
| $461K | 0.03% | 0.00% | +0.3% | Q4 2021 | |
| $459K | 0.03% | 0.00% | +1.6% | Q2 2024 | |
| $453K | 0.03% | 0.00% | Not reported | Q2 2016 | |
| Q1 2026Reported May 5, 202684 positions | |||||
| $31.8M | 2.63% | Not reported | +2.9% | Q3 2015 | |
| $15.9M | 1.31% | Not reported | +2.7% | Q4 2012 | |
| $12.9M | 1.07% | 0.00% | -4.4% | Q4 2012 | |
| $11.6M | 0.95% | Not reported | +3.0% | Q2 2018 | |
| $8.47M | 0.70% | Not reported | -4.5% | Q4 2012 | |
| $7.52M | 0.62% | Not reported | -15.0% | Q1 2021 | |
| $6.83M | 0.56% | 0.19% | -0.2% | Q4 2022 | |
| $5.88M | 0.49% | 0.01% | -1.4% | Q4 2020 | |
| $5.4M | 0.45% | Not reported | -7.7% | Q2 2022 | |
| $4.59M | 0.38% | Not reported | -17.0% | Q4 2014 | |
| $4.34M | 0.36% | Not reported | -8.3% | Q4 2012 | |
| $3.52M | 0.29% | 0.00% | -0.8% | Q4 2012 | |
| $2.3M | 0.19% | 0.62% | Not reported | Q4 2012 | |
| $2.21M | 0.18% | 0.04% | 0.0% | Q1 2025 | |
| $2.16M | 0.18% | 0.00% | -5.9% | Q4 2012 | |
| $1.65M | 0.14% | 0.00% | +14.0% | Q1 2017 | |
| $1.49M | 0.12% | Not reported | -9.0% | Q2 2018 | |
| $1.42M | 0.12% | 0.00% | -10.5% | Q4 2012 | |
| $1.25M | 0.10% | 0.00% | +6.2% | Q4 2015 | |
| $1.22M | 0.10% | Not reported | -3.4% | Q4 2012 | |
| $1.2M | 0.10% | Not reported | -4.3% | Q3 2021 | |
| $1.18M | 0.10% | 0.00% | +13.3% | Q4 2012 | |
| $1.13M | 0.09% | 0.00% | -15.4% | Q4 2012 | |
| $1.11M | 0.09% | 0.00% | +0.1% | Q4 2012 | |
| $1.02M | 0.08% | Not reported | +30.6% | Q4 2015 | |
| $725K | 0.06% | 0.00% | +6.8% | Q4 2012 | |
| $711K | 0.06% | Not reported | +3.6% | Q4 2012 | |
| $629K | 0.05% | 0.00% | +0.2% | Q4 2012 | |
| $616K | 0.05% | Not reported | +0.1% | Q4 2012 | |
| $603K | 0.05% | 0.00% | +15.0% | Q2 2017 | |
| $598K | 0.05% | 0.00% | -11.5% | Q4 2012 | |
| $593K | 0.05% | 0.00% | -49.2% | Q4 2014 | |
| $591K | 0.05% | 0.00% | +1.3% | Q4 2012 | |
| $591K | 0.05% | Not reported | +10.7% | Q4 2012 | |
| $569K | 0.05% | 0.00% | Not reported | Q2 2014 | |
| $561K | 0.05% | 0.08% | +6.2% | Q1 2017 | |
| $530K | 0.04% | 0.00% | -11.4% | Q4 2012 | |
| $529K | 0.04% | 0.00% | +7.3% | Q2 2016 | |
| $529K | 0.04% | 0.00% | +1.4% | Q2 2022 | |
| $526K | 0.04% | 0.00% | +14.2% | Q4 2014 | |
| $487K | 0.04% | 0.00% | +0.7% | Q2 2014 | |
| $453K | 0.04% | 0.00% | -29.1% | Q4 2012 | |
| $426K | 0.04% | 0.00% | -34.5% | Q4 2012 | |
| $417K | 0.03% | 0.00% | -4.8% | Q4 2012 | |
| $397K | 0.03% | 0.00% | +3.1% | Q4 2012 | |
| $388K | 0.03% | 0.00% | -9.2% | Q3 2021 | |
| $385K | 0.03% | 0.00% | +0.1% | Q4 2014 | |
| $374K | 0.03% | 0.00% | -20.0% | Q4 2012 | |
| $372K | 0.03% | 0.00% | -27.9% | Q4 2012 | |
| $371K | 0.03% | 0.00% | +3.9% | Q2 2020 | |
| Q4 2025Reported Feb 6, 202684 positions | |||||
| $31.1M | 2.73% | Not reported | +11.3% | Q3 2015 | |
| $16.2M | 1.42% | Not reported | -2.5% | Q4 2012 | |
| $14.5M | 1.27% | 0.00% | -2.4% | Q4 2012 | |
| $11.3M | 0.99% | Not reported | +5.7% | Q2 2018 | |
| $9.3M | 0.82% | Not reported | -0.1% | Q4 2012 | |
| $8.84M | 0.78% | Not reported | -9.7% | Q1 2021 | |
| $6.85M | 0.60% | 0.01% | +0.5% | Q4 2020 | |
| $6.51M | 0.57% | 0.19% | -1.0% | Q4 2022 | |
| $5.76M | 0.51% | Not reported | -1.4% | Q2 2022 | |
| $5.67M | 0.50% | Not reported | -17.7% | Q4 2014 | |
| $4.91M | 0.43% | Not reported | -1.8% | Q4 2012 | |
| $4.63M | 0.41% | 0.00% | +34.8% | Q4 2012 | |
| $2.73M | 0.24% | 0.65% | +32.1% | Q4 2012 | |
| $2.51M | 0.22% | 0.00% | -3.3% | Q4 2012 | |
| $1.76M | 0.15% | 0.04% | Not reported | Q1 2025 | |
| $1.74M | 0.15% | Not reported | +6.0% | Q2 2018 | |
| $1.56M | 0.14% | 0.00% | +0.6% | Q4 2012 | |
| $1.54M | 0.14% | 0.00% | -9.7% | Q1 2017 | |
| $1.38M | 0.12% | 0.00% | +4.7% | Q4 2012 | |
| $1.28M | 0.11% | 0.00% | +0.7% | Q4 2015 | |
| $1.25M | 0.11% | Not reported | -3.0% | Q4 2012 | |
| $1.21M | 0.11% | 0.00% | -0.3% | Q4 2014 | |
| $1.21M | 0.11% | Not reported | +15.8% | Q3 2021 | |
| $1.16M | 0.10% | 0.00% | -2.0% | Q4 2012 | |
| $1.15M | 0.10% | 0.00% | +8.8% | Q4 2012 | |
| $1.02M | 0.09% | Not reported | -74.2% | Q1 2018 | |
| $855K | 0.08% | Not reported | +0.7% | Q4 2015 | |
| $767K | 0.07% | 0.00% | -2.5% | Q4 2012 | |
| $736K | 0.06% | Not reported | -3.3% | Q4 2012 | |
| $666K | 0.06% | Not reported | +2.4% | Q4 2012 | |
| $634K | 0.06% | 0.00% | -7.8% | Q4 2012 | |
| $625K | 0.05% | 0.00% | +0.5% | Q4 2012 | |
| $616K | 0.05% | Not reported | -2.8% | Q4 2012 | |
| $586K | 0.05% | 0.00% | +4.1% | Q2 2017 | |
| $558K | 0.05% | 0.00% | +59.2% | Q4 2014 | |
| $557K | 0.05% | 0.00% | -0.1% | Q4 2012 | |
| $531K | 0.05% | 0.07% | -5.8% | Q1 2017 | |
| $512K | 0.04% | 0.00% | +0.3% | Q2 2022 | |
| $512K | 0.04% | 0.00% | -1.2% | Q4 2012 | |
| $506K | 0.04% | 0.00% | -5.9% | Q4 2012 | |
| $490K | 0.04% | 0.00% | +0.5% | Q2 2014 | |
| $488K | 0.04% | 0.00% | +0.5% | Q2 2014 | |
| $482K | 0.04% | 0.00% | +2.6% | Q4 2012 | |
| $479K | 0.04% | 0.00% | +0.8% | Q4 2012 | |
| $471K | 0.04% | 0.00% | -9.7% | Q4 2012 | |
| $464K | 0.04% | 0.00% | -0.6% | Q3 2021 | |
| $454K | 0.04% | 0.00% | +1.8% | Q2 2016 | |
| $433K | 0.04% | 0.00% | +0.7% | Q4 2012 | |
| $412K | 0.04% | 0.00% | +0.5% | Q1 2017 | |
| $399K | 0.04% | 0.00% | -4.6% | Q4 2014 | |
| Q3 2025Reported Nov 13, 20251,245 positions | |||||
| $27.5M | 2.45% | Not reported | +2.8% | Q3 2015 | |
| $16.2M | 1.44% | Not reported | -0.4% | Q4 2012 | |
| $13.9M | 1.24% | 0.00% | -1.3% | Q4 2012 | |
| $10.7M | 0.96% | Not reported | +1.7% | Q2 2018 | |
| $9.7M | 0.86% | Not reported | -16.2% | Q1 2021 | |
| $9.32M | 0.83% | Not reported | 0.0% | Q4 2012 | |
| $7.4M | 0.66% | 0.01% | 0.0% | Q4 2020 | |
| $6.64M | 0.59% | Not reported | -7.8% | Q4 2014 | |
| $6.23M | 0.55% | 0.19% | +1.1% | Q4 2022 | |
| $5.81M | 0.52% | Not reported | -1.5% | Q2 2022 | |
| $4.82M | 0.43% | Not reported | -1.0% | Q4 2012 | |
| $3.92M | 0.35% | Not reported | -42.9% | Q1 2018 | |
| $3.68M | 0.33% | 0.00% | +2.2% | Q4 2012 | |
| $3.47M | 0.31% | 0.54% | Not reported | Q4 2012 | |
| $2.54M | 0.23% | 0.00% | +0.5% | Q4 2012 | |
| $1.75M | 0.16% | 0.03% | +10.8% | Q1 2025 | |
| $1.71M | 0.15% | 0.00% | +3.2% | Q1 2017 | |
| $1.6M | 0.14% | Not reported | -6.3% | Q2 2018 | |
| $1.41M | 0.13% | 0.00% | +0.7% | Q4 2012 | |
| $1.39M | 0.12% | 0.00% | +0.2% | Q4 2012 | |
| $1.27M | 0.11% | Not reported | Not reported | Q4 2012 | |
| $1.1M | 0.10% | 0.00% | +1.6% | Q4 2012 | |
| $1.1M | 0.10% | 0.00% | +1.3% | Q4 2014 | |
| $1.01M | 0.09% | 0.00% | +6.0% | Q4 2012 | |
| $998K | 0.09% | Not reported | -0.5% | Q3 2021 | |
| $988K | 0.09% | 0.00% | +1.8% | Q4 2015 | |
| $767K | 0.07% | Not reported | +0.2% | Q4 2012 | |
| $749K | 0.07% | 0.00% | -1.7% | Q4 2012 | |
| $705K | 0.06% | Not reported | +4.9% | Q4 2012 | |
| $659K | 0.06% | Not reported | +4.4% | Q4 2015 | |
| $652K | 0.06% | Not reported | +2.0% | Q4 2012 | |
| $611K | 0.05% | 0.00% | +1.1% | Q4 2012 | |
| $608K | 0.05% | 0.00% | +0.7% | Q4 2012 | |
| $569K | 0.05% | 0.00% | +0.3% | Q4 2012 | |
| $555K | 0.05% | 0.00% | +1.5% | Q4 2012 | |
| $539K | 0.05% | 0.08% | +1.7% | Q1 2017 | |
| $537K | 0.05% | 0.00% | +4.0% | Q2 2017 | |
| $484K | 0.04% | 0.00% | +4.6% | Q4 2012 | |
| $482K | 0.04% | 0.00% | +0.4% | Q2 2014 | |
| $482K | 0.04% | 0.00% | +1.8% | Q4 2012 | |
| $468K | 0.04% | 0.00% | +0.1% | Q4 2012 | |
| $456K | 0.04% | 0.00% | +4.1% | Q3 2021 | |
| $440K | 0.04% | 0.00% | +0.5% | Q2 2022 | |
| $440K | 0.04% | 0.00% | +2.4% | Q4 2012 | |
| $435K | 0.04% | 0.00% | -0.2% | Q4 2012 | |
| $431K | 0.04% | 0.00% | +0.5% | Q1 2017 | |
| $404K | 0.04% | 0.00% | +1.0% | Q2 2014 | |
| $400K | 0.04% | 0.00% | +441.1% | Q2 2016 | |
| $380K | 0.03% | 0.01% | Not reported | Q3 2021 | |
| $368K | 0.03% | 0.00% | +0.1% | Q4 2014 | |
Premium opens every quarter this fund has filed