AA
Assenagon Asset Management S.A.
13F filer · CIK 0001546007Reported Aug 21, 2026
Net buyer this quarter
13F portfolio value$160.4BU.S. long equity reported on 13F
Positions1,145170 new · 100 closed
Net flow last quarter+$81.7BBuys minus sells
Top 10 positions weight38.0%Concentration
Holdings
13F · last 4 quarters freeScroll for earlier quarters
| Company | Value | % of portfolio | % of company | POSITION CHANGE qoq % | First reported |
|---|---|---|---|---|---|
| Q2 2026Reported Aug 21, 20261,145 positions | |||||
| $10.5B | 6.57% | 0.22% | +157.1% | Q1 2019 | |
| $8.92B | 5.56% | 0.21% | +86.3% | Q4 2016 | |
| $8.5B | 5.30% | 0.33% | +73.8% | Q4 2016 | |
| $7.79B | 4.86% | 0.28% | +53.1% | Q4 2016 | |
| $6.18B | 3.85% | 0.65% | +125.7% | Q4 2018 | |
| $5.6B | 3.49% | Not reported | +77.1% | Q4 2016 | |
| $4.51B | 2.81% | 0.64% | +191.1% | Q4 2016 | |
| $3.35B | 2.09% | Not reported | +190.2% | Q1 2017 | |
| $2.83B | 1.76% | 0.84% | New | Q2 2026 | |
| $2.8B | 1.74% | 0.06% | +314.8% | Q4 2016 | |
| $2.76B | 1.72% | 0.17% | +66.5% | Q4 2019 | |
| $2.19B | 1.37% | 2.56% | +179.0% | Q4 2016 | |
| $1.64B | 1.02% | 0.99% | +12655.0% | Q1 2017 | |
| $1.59B | 0.99% | 0.09% | +198.6% | Q1 2019 | |
| $1.36B | 0.85% | 0.50% | +209.8% | Q3 2017 | |
| $1.25B | 0.78% | 0.30% | +163.0% | Q4 2016 | |
| $1.25B | 0.78% | Not reported | +43.7% | Q4 2016 | |
| $1.2B | 0.75% | 0.11% | -35.4% | Q4 2016 | |
| $1.09B | 0.68% | 0.29% | +343.3% | Q3 2017 | |
| $1.06B | 0.66% | 0.24% | +211.0% | Q2 2017 | |
| $1.01B | 0.63% | 0.54% | +2005.2% | Q4 2016 | |
| $999M | 0.62% | 0.25% | +113.5% | Q4 2017 | |
| $985M | 0.61% | 0.16% | +274.0% | Q3 2017 | |
| $981M | 0.61% | 0.01% | Not reported | Q1 2021 | |
| $914M | 0.57% | 0.10% | +514.4% | Q3 2017 | |
| $883M | 0.55% | 0.14% | +691.6% | Q4 2017 | |
| $883M | 0.55% | 0.26% | +194.6% | Q4 2016 | |
| $807M | 0.50% | 0.31% | +94.8% | Q4 2018 | |
| $795M | 0.50% | 0.57% | +14.6% | Q4 2016 | |
| $780M | 0.49% | 0.26% | +36.8% | Q1 2017 | |
| $772M | 0.48% | 1.03% | +176.1% | Q4 2018 | |
| $769M | 0.48% | 0.13% | -38.0% | Q3 2017 | |
| $755M | 0.47% | 0.60% | +182.8% | Q2 2017 | |
| $704M | 0.44% | 0.33% | +312.9% | Q4 2017 | |
| $695M | 0.43% | 0.22% | +627.4% | Q1 2017 | |
| $658M | 0.41% | 0.23% | +6759.9% | Q2 2018 | |
| $651M | 0.41% | 0.56% | +1067.7% | Q3 2017 | |
| $629M | 0.39% | 0.35% | +509.9% | Q1 2017 | |
| $616M | 0.38% | 0.42% | +247.9% | Q2 2021 | |
| $615M | 0.38% | 0.22% | +286.9% | Q4 2016 | |
| $592M | 0.37% | 2.31% | +136.4% | Q3 2023 | |
| $584M | 0.36% | 0.37% | +45.3% | Q3 2017 | |
| $578M | 0.36% | 0.37% | +793.0% | Q2 2017 | |
| $573M | 0.36% | 0.58% | +75.0% | Q4 2016 | |
| $573M | 0.36% | 0.42% | +292.0% | Q4 2016 | |
| $536M | 0.33% | 0.66% | +124.6% | Q4 2016 | |
| $531M | 0.33% | 1.43% | +249.6% | Q1 2021 | |
| $528M | 0.33% | 0.17% | +325.8% | Q2 2024 | |
| $519M | 0.32% | 0.43% | +7482.3% | Q2 2017 | |
| $512M | 0.32% | Not reported | +191.0% | Q1 2020 | |
| Q1 2026Reported Apr 20, 20261,073 positions | |||||
| $5.05B | 7.67% | 0.18% | +26.9% | Q4 2016 | |
| $4.27B | 6.49% | 0.19% | +1.1% | Q4 2016 | |
| $4.2B | 6.37% | 0.11% | -12.3% | Q4 2016 | |
| $3.57B | 5.42% | 0.08% | -1.9% | Q1 2019 | |
| $2.57B | 3.90% | Not reported | +33.4% | Q4 2016 | |
| $1.46B | 2.22% | 0.10% | +78.2% | Q4 2019 | |
| $1.43B | 2.16% | 0.16% | +353.7% | Q4 2016 | |
| $1.11B | 1.68% | Not reported | +29.6% | Q1 2017 | |
| $1.07B | 1.62% | 0.26% | +132.7% | Q3 2017 | |
| $959M | 1.46% | 0.29% | -21.3% | Q4 2018 | |
| $884M | 1.34% | Not reported | +75.4% | Q4 2016 | |
| $804M | 1.22% | 0.49% | +13.8% | Q4 2016 | |
| $768M | 1.17% | 0.19% | +28.2% | Q1 2017 | |
| $698M | 1.06% | 0.92% | +48.3% | Q4 2016 | |
| $631M | 0.96% | 0.68% | +133.6% | Q4 2016 | |
| $586M | 0.89% | 0.22% | -10.5% | Q3 2017 | |
| $573M | 0.87% | 0.65% | -0.6% | Q3 2018 | |
| $542M | 0.82% | 0.02% | -23.8% | Q4 2016 | |
| $508M | 0.77% | 0.11% | -55.2% | Q4 2016 | |
| $490M | 0.74% | 0.22% | -11.6% | Q4 2016 | |
| $468M | 0.71% | Not reported | +17.9% | Q1 2024 | |
| $455M | 0.69% | 0.25% | +303.0% | Q3 2017 | |
| $453M | 0.69% | 0.90% | -35.2% | Q3 2020 | |
| $452M | 0.69% | 0.17% | +1994.4% | Q4 2017 | |
| $435M | 0.66% | 0.03% | -12.3% | Q1 2019 | |
| $431M | 0.65% | 0.93% | +59.9% | Q3 2018 | |
| $413M | 0.63% | 0.06% | +92.9% | Q3 2017 | |
| $344M | 0.52% | 0.13% | +196.3% | Q2 2020 | |
| $323M | 0.49% | 0.28% | +26.4% | Q4 2016 | |
| $323M | 0.49% | Not reported | +1394.2% | Q4 2023 | |
| $309M | 0.47% | 0.37% | +79.8% | Q4 2017 | |
| $305M | 0.46% | 0.27% | +119.3% | Q4 2016 | |
| $295M | 0.45% | 0.09% | -62.6% | Q4 2016 | |
| $293M | 0.45% | 0.08% | -54.4% | Q2 2017 | |
| $286M | 0.43% | 0.16% | -62.2% | Q3 2017 | |
| $283M | 0.43% | 0.29% | -39.3% | Q4 2016 | |
| $280M | 0.43% | 0.36% | +74.7% | Q4 2018 | |
| $277M | 0.42% | 0.33% | +179.7% | Q4 2016 | |
| $264M | 0.40% | Not reported | -0.1% | Q4 2021 | |
| $254M | 0.38% | 0.04% | -24.2% | Q3 2017 | |
| $249M | 0.38% | 0.48% | +15202.2% | Q1 2020 | |
| $240M | 0.36% | 0.21% | -35.5% | Q2 2017 | |
| $240M | 0.36% | 0.14% | -32.3% | Q4 2016 | |
| $229M | 0.35% | Not reported | +137.6% | Q4 2021 | |
| $228M | 0.35% | 0.12% | -43.7% | Q4 2017 | |
| $226M | 0.34% | 0.14% | +49.6% | Q3 2017 | |
| $224M | 0.34% | 0.04% | -67.4% | Q1 2020 | |
| $214M | 0.33% | 0.65% | +452.0% | Q3 2017 | |
| $213M | 0.32% | 0.50% | +288.0% | Q1 2020 | |
| $212M | 0.32% | 0.53% | +23.0% | Q4 2016 | |
| Q4 2025Reported Jan 9, 20261,117 positions | |||||
| $5.2B | 7.16% | 0.14% | +6.3% | Q4 2016 | |
| $5.13B | 7.06% | 0.13% | +14.4% | Q4 2016 | |
| $4.69B | 6.45% | 0.19% | -2.4% | Q4 2016 | |
| $3.9B | 5.36% | 0.09% | -0.7% | Q1 2019 | |
| $2.11B | 2.90% | Not reported | -31.6% | Q4 2016 | |
| $1.28B | 1.77% | 0.37% | +104.4% | Q4 2018 | |
| $994M | 1.37% | 0.06% | -32.8% | Q4 2019 | |
| $981M | 1.35% | 0.26% | +1586.8% | Q4 2016 | |
| $895M | 1.23% | Not reported | -34.7% | Q1 2017 | |
| $869M | 1.20% | 0.43% | +106.6% | Q4 2016 | |
| $783M | 1.08% | 0.24% | +100.8% | Q4 2016 | |
| $774M | 1.07% | 0.02% | -30.9% | Q4 2016 | |
| $763M | 1.05% | 0.12% | +305.8% | Q1 2020 | |
| $676M | 0.93% | 0.17% | -8.3% | Q2 2017 | |
| $675M | 0.93% | 0.43% | +33.3% | Q3 2017 | |
| $672M | 0.92% | 0.66% | +803.4% | Q3 2018 | |
| $671M | 0.92% | 0.46% | -1.8% | Q4 2016 | |
| $585M | 0.80% | 0.15% | +8.3% | Q1 2017 | |
| $581M | 0.80% | Not reported | -4.5% | Q4 2016 | |
| $558M | 0.77% | 0.62% | +390.6% | Q4 2016 | |
| $555M | 0.76% | 0.03% | -44.8% | Q1 2019 | |
| $494M | 0.68% | 0.07% | +792.2% | Q4 2017 | |
| $493M | 0.68% | 0.24% | -9.2% | Q3 2017 | |
| $463M | 0.64% | 0.25% | -27.0% | Q4 2016 | |
| $462M | 0.64% | Not reported | +71.4% | Q1 2024 | |
| $447M | 0.61% | 0.08% | +456.6% | Q3 2017 | |
| $411M | 0.57% | 0.29% | +47.7% | Q4 2016 | |
| $378M | 0.52% | 0.33% | +9.1% | Q2 2017 | |
| $367M | 0.51% | 0.04% | -40.4% | Q4 2016 | |
| $367M | 0.50% | 1.39% | +707.0% | Q3 2020 | |
| $363M | 0.50% | 0.22% | -5.3% | Q4 2017 | |
| $351M | 0.48% | 0.41% | +120.9% | Q4 2018 | |
| $348M | 0.48% | 0.12% | +11.1% | Q4 2016 | |
| $341M | 0.47% | 0.20% | +99.0% | Q4 2016 | |
| $337M | 0.46% | 0.11% | -41.4% | Q3 2017 | |
| $335M | 0.46% | 0.28% | +232.5% | Q3 2021 | |
| $335M | 0.46% | 0.21% | +17.3% | Q4 2017 | |
| $315M | 0.43% | 0.11% | -22.6% | Q3 2017 | |
| $304M | 0.42% | 0.64% | +91.9% | Q1 2019 | |
| $284M | 0.39% | Not reported | +47.7% | Q4 2021 | |
| $284M | 0.39% | 0.08% | -3.1% | Q3 2017 | |
| $283M | 0.39% | 0.06% | -69.2% | Q3 2017 | |
| $282M | 0.39% | 0.31% | +9455.4% | Q4 2017 | |
| $274M | 0.38% | 0.37% | +17.9% | Q4 2017 | |
| $268M | 0.37% | 0.14% | -63.0% | Q4 2016 | |
| $248M | 0.34% | 2.24% | -15.7% | Q3 2023 | |
| $235M | 0.32% | 0.23% | +14.4% | Q4 2016 | |
| $226M | 0.31% | 0.36% | +357.5% | Q3 2017 | |
| $225M | 0.31% | 0.39% | +51.4% | Q3 2017 | |
| $209M | 0.29% | 0.12% | +4.8% | Q1 2017 | |
| Q3 2025Reported Oct 7, 20251,133 positions | |||||
| $5.24B | 7.17% | 0.14% | +53.2% | Q4 2016 | |
| $4.57B | 6.25% | 0.19% | +24.4% | Q4 2016 | |
| $4.2B | 5.74% | 0.11% | -21.6% | Q4 2016 | |
| $3.92B | 5.36% | 0.09% | +23.7% | Q1 2019 | |
| $2.39B | 3.27% | Not reported | +73.5% | Q4 2016 | |
| $1.46B | 2.00% | 0.10% | -5.7% | Q4 2019 | |
| $1.37B | 1.87% | Not reported | +178.1% | Q1 2017 | |
| $958M | 1.31% | 0.06% | -30.7% | Q1 2019 | |
| $870M | 1.19% | 0.03% | -31.5% | Q4 2016 | |
| $823M | 1.13% | 0.18% | +6.8% | Q3 2017 | |
| $800M | 1.09% | 0.36% | +82.5% | Q1 2019 | |
| $747M | 1.02% | 0.18% | -25.6% | Q2 2017 | |
| $709M | 0.97% | 0.37% | +60.2% | Q4 2016 | |
| $690M | 0.94% | 0.14% | +28.8% | Q1 2017 | |
| $689M | 0.94% | 0.47% | -37.2% | Q4 2016 | |
| $677M | 0.93% | Not reported | -28.6% | Q4 2016 | |
| $586M | 0.80% | 0.19% | +595.2% | Q3 2017 | |
| $577M | 0.79% | 0.36% | -24.3% | Q4 2016 | |
| $539M | 0.74% | 0.25% | +231.4% | Q3 2017 | |
| $536M | 0.73% | 0.32% | -16.6% | Q3 2017 | |
| $525M | 0.72% | 0.11% | -16.1% | Q3 2017 | |
| $474M | 0.65% | 0.18% | -51.8% | Q4 2018 | |
| $461M | 0.63% | 0.22% | +192.7% | Q1 2017 | |
| $439M | 0.60% | 0.19% | +27.0% | Q4 2016 | |
| $437M | 0.60% | 0.06% | -61.3% | Q4 2016 | |
| $432M | 0.59% | 0.27% | +4.4% | Q3 2017 | |
| $427M | 0.58% | 0.23% | -9.3% | Q4 2017 | |
| $425M | 0.58% | 0.14% | +521.3% | Q3 2017 | |
| $418M | 0.57% | 0.12% | -18.8% | Q4 2016 | |
| $402M | 0.55% | 0.15% | +21.4% | Q1 2017 | |
| $387M | 0.53% | 0.28% | +164.4% | Q2 2017 | |
| $378M | 0.52% | 0.27% | +62.2% | Q3 2017 | |
| $344M | 0.47% | 0.09% | -3.9% | Q3 2017 | |
| $344M | 0.47% | 0.20% | +15.5% | Q2 2018 | |
| $332M | 0.45% | 0.21% | -53.1% | Q4 2016 | |
| $330M | 0.45% | 0.28% | +19.0% | Q3 2017 | |
| $300M | 0.41% | 0.19% | +1765.3% | Q4 2016 | |
| $299M | 0.41% | 0.30% | +214.6% | Q2 2017 | |
| $298M | 0.41% | 0.16% | +1379.5% | Q3 2017 | |
| $298M | 0.41% | 0.10% | +343.3% | Q4 2016 | |
| $294M | 0.40% | 2.68% | +76.6% | Q3 2023 | |
| $286M | 0.39% | 0.42% | +93.1% | Q4 2016 | |
| $285M | 0.39% | 0.20% | +9.1% | Q4 2016 | |
| $272M | 0.37% | 0.23% | +128.4% | Q1 2017 | |
| $270M | 0.37% | 0.20% | +64.2% | Q1 2017 | |
| $269M | 0.37% | 0.51% | +12.9% | Q1 2017 | |
| $264M | 0.36% | 0.18% | +95.4% | Q3 2017 | |
| $261M | 0.36% | 0.12% | -22.5% | Q2 2020 | |
| $260M | 0.36% | 0.01% | -27.5% | Q1 2019 | |
| $258M | 0.35% | 0.37% | -1.7% | Q3 2017 | |
Premium opens every quarter this fund has filed