Primecap Management Co
13F filer · CIK 0000763212Reported Aug 14, 2026
Net seller this quarter
13F portfolio value$169.1BU.S. long equity reported on 13F
Positions3248 new · 5 closed
Net flow last quarter-$4.12BBuys minus sells
Top 10 positions weight42.6%Concentration
Holdings
13F · last 4 quarters freeScroll for earlier quarters
| Company | Value | % of portfolio | % of company | POSITION CHANGE qoq % | First reported |
|---|---|---|---|---|---|
| Q2 2026Reported Aug 14, 2026324 positions | |||||
| $22.2B | 13.12% | 1.70% | -12.2% | Q2 2013 | |
| $11B | 6.51% | 0.97% | -0.6% | Q2 2013 | |
| $10.5B | 6.21% | 1.49% | -0.7% | Q2 2013 | |
| $6.2B | 3.66% | 1.57% | -15.8% | Q2 2013 | |
| $5.31B | 3.14% | 0.12% | -0.9% | Q3 2015 | |
| $3.79B | 2.24% | 6.32% | -8.0% | Q2 2013 | |
| $3.43B | 2.03% | Not reported | -0.7% | Q3 2015 | |
| $3.42B | 2.02% | 0.07% | -0.6% | Q2 2013 | |
| $3.27B | 1.94% | 10.26% | +2.7% | Q2 2013 | |
| $2.85B | 1.69% | 0.11% | -1.2% | Q2 2013 | |
| $2.66B | 1.58% | 0.10% | -1.7% | Q2 2013 | |
| $2.57B | 1.52% | 0.15% | -0.4% | Q2 2013 | |
| $2.55B | 1.51% | 3.42% | -1.8% | Q2 2013 | |
| $2.54B | 1.50% | 0.94% | -11.8% | Q2 2013 | |
| $2.51B | 1.48% | 9.98% | +3.7% | Q2 2013 | |
| $2.45B | 1.45% | 1.25% | -23.9% | Q2 2013 | |
| $2.32B | 1.37% | 1.44% | +7.2% | Q2 2013 | |
| $2.24B | 1.32% | 5.07% | +4.5% | Q2 2013 | |
| $2.16B | 1.28% | 3.40% | +55.3% | Q2 2013 | |
| $1.94B | 1.15% | 2.84% | -0.7% | Q2 2013 | |
| $1.91B | 1.13% | Not reported | -5.6% | Q3 2015 | |
| $1.79B | 1.06% | 1.00% | -0.6% | Q3 2014 | |
| $1.64B | 0.97% | 2.66% | -0.2% | Q2 2013 | |
| $1.46B | 0.87% | 0.23% | +5.1% | Q2 2013 | |
| $1.44B | 0.85% | 1.22% | -0.3% | Q1 2017 | |
| $1.44B | 0.85% | 0.86% | -1.2% | Q2 2013 | |
| $1.43B | 0.84% | 0.34% | +0.7% | Q2 2017 | |
| $1.41B | 0.83% | 4.81% | -1.1% | Q4 2018 | |
| $1.4B | 0.83% | 4.60% | -0.5% | Q2 2013 | |
| $1.32B | 0.78% | 0.58% | -0.1% | Q2 2013 | |
| $1.28B | 0.76% | 10.69% | +44.4% | Q4 2013 | |
| $1.26B | 0.74% | Not reported | -0.4% | Q4 2019 | |
| $1.24B | 0.73% | 0.64% | -0.3% | Q2 2013 | |
| $1.22B | 0.72% | 3.02% | -3.5% | Q2 2013 | |
| $1.2B | 0.71% | 0.96% | +0.1% | Q1 2024 | |
| $1.2B | 0.71% | 0.95% | +1.8% | Q2 2013 | |
| $1.12B | 0.66% | 9.10% | -0.9% | Q3 2018 | |
| $1.11B | 0.65% | 0.13% | -0.6% | Q1 2015 | |
| $1.07B | 0.63% | 1.32% | +10.5% | Q2 2013 | |
| $1.06B | 0.63% | 3.33% | -6.9% | Q1 2016 | |
| $1.06B | 0.62% | 0.48% | -0.1% | Q2 2013 | |
| $1.03B | 0.61% | 0.35% | -12.9% | Q2 2013 | |
| $994M | 0.59% | 0.54% | 0.0% | Q4 2013 | |
| $928M | 0.55% | 0.19% | -0.1% | Q2 2013 | |
| $822M | 0.49% | 0.32% | -7.3% | Q1 2023 | |
| $812M | 0.48% | 7.33% | 0.0% | Q2 2013 | |
| $797M | 0.47% | 4.90% | -1.1% | Q1 2023 | |
| $789M | 0.47% | 0.19% | -5.1% | Q2 2013 | |
| $773M | 0.46% | 1.29% | -0.5% | Q4 2015 | |
| $754M | 0.45% | 0.13% | -11.2% | Q2 2013 | |
| Q1 2026Reported May 11, 2026319 positions | |||||
| $8.48B | 6.68% | 0.98% | -0.5% | Q2 2013 | |
| $7.39B | 5.82% | 1.94% | -11.8% | Q2 2013 | |
| $4.31B | 3.39% | 0.12% | -0.9% | Q3 2015 | |
| $3.59B | 2.83% | Not reported | -1.3% | Q3 2015 | |
| $3.59B | 2.83% | 1.86% | -15.2% | Q2 2013 | |
| $3.34B | 2.63% | 1.51% | -0.5% | Q2 2013 | |
| $3.12B | 2.46% | 1.64% | -0.4% | Q2 2013 | |
| $3B | 2.36% | 0.07% | -0.2% | Q2 2013 | |
| $2.96B | 2.33% | 3.48% | -2.5% | Q2 2013 | |
| $2.71B | 2.13% | 10.06% | 0.0% | Q2 2013 | |
| $2.69B | 2.12% | 0.10% | -0.3% | Q2 2013 | |
| $2.52B | 1.99% | 0.11% | -1.2% | Q2 2013 | |
| $2.35B | 1.85% | 1.01% | -1.3% | Q3 2014 | |
| $2.28B | 1.79% | 0.16% | -3.0% | Q2 2013 | |
| $2.2B | 1.73% | 1.34% | +0.7% | Q2 2013 | |
| $2.04B | 1.61% | 2.19% | +4.6% | Q2 2013 | |
| $1.99B | 1.56% | 2.84% | -0.4% | Q2 2013 | |
| $1.87B | 1.48% | 1.06% | -4.3% | Q2 2013 | |
| $1.77B | 1.39% | 9.58% | -0.7% | Q2 2013 | |
| $1.66B | 1.31% | 6.94% | -4.9% | Q2 2013 | |
| $1.64B | 1.29% | Not reported | -0.7% | Q3 2015 | |
| $1.53B | 1.21% | 0.87% | -1.5% | Q2 2013 | |
| $1.53B | 1.20% | 0.95% | 0.0% | Q1 2024 | |
| $1.52B | 1.19% | 1.23% | +0.4% | Q1 2017 | |
| $1.48B | 1.16% | 0.34% | -0.1% | Q2 2017 | |
| $1.45B | 1.14% | 4.85% | -1.4% | Q2 2013 | |
| $1.39B | 1.10% | 0.58% | +0.3% | Q2 2013 | |
| $1.35B | 1.07% | 4.80% | +0.1% | Q4 2018 | |
| $1.23B | 0.97% | Not reported | -0.4% | Q4 2019 | |
| $1.23B | 0.97% | 0.22% | +1.3% | Q2 2013 | |
| $1.21B | 0.95% | 0.94% | +0.4% | Q2 2013 | |
| $1.17B | 0.92% | 2.67% | -0.3% | Q2 2013 | |
| $1.16B | 0.91% | 0.40% | -0.2% | Q2 2013 | |
| $1.15B | 0.91% | 1.17% | +28.7% | Q2 2013 | |
| $1.1B | 0.86% | 9.18% | -0.8% | Q3 2018 | |
| $1B | 0.79% | 0.13% | -5.6% | Q1 2015 | |
| $998M | 0.79% | 0.64% | -0.2% | Q2 2013 | |
| $974M | 0.77% | 0.53% | -3.6% | Q4 2013 | |
| $927M | 0.73% | 4.59% | -0.1% | Q2 2013 | |
| $914M | 0.72% | 3.54% | -0.9% | Q1 2016 | |
| $872M | 0.69% | 3.10% | -1.9% | Q2 2013 | |
| $835M | 0.66% | 0.20% | -5.9% | Q2 2013 | |
| $815M | 0.64% | 4.95% | -2.7% | Q1 2023 | |
| $802M | 0.63% | 7.34% | -2.4% | Q2 2013 | |
| $733M | 0.58% | 6.74% | -0.2% | Q2 2013 | |
| $646M | 0.51% | 0.87% | -2.6% | Q2 2013 | |
| $626M | 0.49% | 4.44% | +2.4% | Q2 2013 | |
| $618M | 0.49% | 0.19% | -0.9% | Q2 2013 | |
| $615M | 0.48% | 0.25% | -7.6% | Q2 2013 | |
| $601M | 0.47% | 0.35% | 0.0% | Q2 2013 | |
| Q4 2025Reported Feb 11, 2026317 positions | |||||
| $9.96B | 7.54% | 0.98% | -14.2% | Q2 2013 | |
| $7.08B | 5.36% | 2.20% | -16.4% | Q2 2013 | |
| $4.74B | 3.58% | 0.13% | -4.1% | Q3 2015 | |
| $3.52B | 2.67% | 0.10% | -13.1% | Q2 2013 | |
| $3.49B | 2.65% | 2.19% | -18.7% | Q2 2013 | |
| $3.39B | 2.57% | Not reported | -7.4% | Q3 2015 | |
| $3.21B | 2.43% | 0.07% | -8.2% | Q2 2013 | |
| $2.97B | 2.24% | 2.10% | -6.1% | Q2 2013 | |
| $2.91B | 2.21% | 1.65% | -8.3% | Q2 2013 | |
| $2.84B | 2.15% | 0.17% | -4.6% | Q2 2013 | |
| $2.83B | 2.14% | 0.11% | +14.4% | Q2 2013 | |
| $2.81B | 2.13% | 1.52% | -4.1% | Q2 2013 | |
| $2.78B | 2.11% | 0.10% | -5.1% | Q3 2014 | |
| $2.6B | 1.97% | 10.05% | -1.3% | Q2 2013 | |
| $2.46B | 1.86% | 3.62% | -9.8% | Q2 2013 | |
| $2.33B | 1.76% | 1.31% | +9.8% | Q2 2013 | |
| $1.96B | 1.48% | 9.16% | -1.3% | Q2 2013 | |
| $1.81B | 1.37% | Not reported | -6.0% | Q3 2015 | |
| $1.79B | 1.35% | 4.94% | -11.3% | Q2 2013 | |
| $1.75B | 1.32% | 1.11% | -10.2% | Q2 2013 | |
| $1.66B | 1.26% | 2.85% | -7.5% | Q2 2013 | |
| $1.61B | 1.22% | 7.26% | -9.8% | Q2 2013 | |
| $1.51B | 1.15% | 0.35% | -2.0% | Q2 2017 | |
| $1.5B | 1.14% | 4.74% | -3.2% | Q4 2018 | |
| $1.5B | 1.13% | 0.88% | -7.5% | Q2 2013 | |
| $1.49B | 1.13% | 0.93% | -9.5% | Q2 2013 | |
| $1.45B | 1.10% | Not reported | -8.3% | Q4 2019 | |
| $1.41B | 1.06% | 0.21% | -1.4% | Q2 2013 | |
| $1.34B | 1.02% | 1.22% | +12.6% | Q1 2017 | |
| $1.29B | 0.97% | 0.89% | -4.7% | Q2 2013 | |
| $1.23B | 0.93% | 0.58% | -2.5% | Q2 2013 | |
| $1.22B | 0.92% | 2.69% | -3.8% | Q2 2013 | |
| $1.19B | 0.90% | 0.55% | -10.7% | Q4 2013 | |
| $1.18B | 0.89% | 0.21% | -20.0% | Q2 2013 | |
| $1.16B | 0.88% | 0.13% | -6.0% | Q1 2015 | |
| $1.08B | 0.82% | 0.94% | +11.9% | Q1 2024 | |
| $1.05B | 0.79% | 9.30% | -7.5% | Q3 2018 | |
| $1.04B | 0.79% | 0.40% | -18.9% | Q2 2013 | |
| $971M | 0.74% | 4.58% | -5.8% | Q2 2013 | |
| $903M | 0.68% | 3.55% | -12.4% | Q1 2016 | |
| $865M | 0.65% | 7.57% | -4.5% | Q2 2013 | |
| $852M | 0.64% | 0.64% | -4.2% | Q2 2013 | |
| $826M | 0.63% | 6.70% | -2.4% | Q2 2013 | |
| $779M | 0.59% | 0.27% | -44.0% | Q2 2013 | |
| $762M | 0.58% | 3.13% | +0.4% | Q2 2013 | |
| $751M | 0.57% | 7.42% | -1.3% | Q4 2013 | |
| $710M | 0.54% | 0.35% | -0.2% | Q2 2013 | |
| $700M | 0.53% | 0.38% | -5.8% | Q2 2013 | |
| $672M | 0.51% | 0.88% | -12.6% | Q2 2013 | |
| $606M | 0.46% | 5.09% | -6.8% | Q1 2023 | |
| Q3 2025Reported Nov 12, 2025325 positions | |||||
| $8.24B | 6.31% | 1.14% | -11.2% | Q2 2013 | |
| $4.96B | 3.80% | 2.64% | -5.8% | Q2 2013 | |
| $4.35B | 3.33% | 0.11% | -8.0% | Q2 2013 | |
| $3.84B | 2.94% | 0.13% | -5.8% | Q3 2015 | |
| $3.81B | 2.92% | 2.68% | -21.1% | Q2 2013 | |
| $3.57B | 2.74% | 0.11% | -3.7% | Q3 2014 | |
| $3.5B | 2.68% | 0.08% | -7.7% | Q2 2013 | |
| $3.23B | 2.48% | 2.23% | -4.5% | Q2 2013 | |
| $3.06B | 2.34% | Not reported | -3.3% | Q3 2015 | |
| $2.94B | 2.26% | 0.20% | -4.3% | Q2 2013 | |
| $2.74B | 2.10% | 1.80% | -8.7% | Q2 2013 | |
| $2.66B | 2.04% | 1.67% | -1.1% | Q2 2013 | |
| $2.35B | 1.80% | 0.10% | +42.1% | Q2 2013 | |
| $2.23B | 1.71% | 4.00% | -6.4% | Q2 2013 | |
| $2.12B | 1.62% | 0.27% | -32.6% | Q2 2013 | |
| $2.09B | 1.60% | 10.20% | -5.4% | Q2 2013 | |
| $2.06B | 1.58% | 1.24% | -8.9% | Q2 2013 | |
| $2.02B | 1.55% | 1.17% | +11.4% | Q2 2013 | |
| $1.86B | 1.42% | 1.03% | -8.9% | Q2 2013 | |
| $1.74B | 1.33% | 5.56% | -4.4% | Q2 2013 | |
| $1.73B | 1.33% | 0.35% | -0.2% | Q2 2017 | |
| $1.72B | 1.31% | 7.98% | -11.9% | Q2 2013 | |
| $1.66B | 1.28% | 4.87% | -3.7% | Q4 2018 | |
| $1.6B | 1.22% | Not reported | 0.0% | Q4 2019 | |
| $1.53B | 1.17% | 9.14% | -1.7% | Q2 2013 | |
| $1.52B | 1.17% | 0.95% | -8.8% | Q2 2013 | |
| $1.52B | 1.16% | 3.06% | -3.1% | Q2 2013 | |
| $1.49B | 1.14% | Not reported | -27.7% | Q3 2015 | |
| $1.39B | 1.06% | 0.22% | -4.3% | Q2 2013 | |
| $1.36B | 1.04% | 0.92% | -7.2% | Q2 2013 | |
| $1.25B | 0.96% | 0.47% | -17.9% | Q2 2013 | |
| $1.21B | 0.93% | 0.14% | -23.9% | Q1 2015 | |
| $1.2B | 0.92% | 0.47% | -10.2% | Q2 2013 | |
| $1.16B | 0.89% | 6.74% | -7.2% | Q2 2013 | |
| $1.14B | 0.87% | 4.82% | -13.8% | Q2 2013 | |
| $1.12B | 0.86% | 0.61% | -4.3% | Q4 2013 | |
| $1.11B | 0.85% | 0.60% | -7.1% | Q2 2013 | |
| $1.04B | 0.80% | 2.80% | -9.4% | Q2 2013 | |
| $1.02B | 0.78% | 3.99% | -3.2% | Q1 2016 | |
| $1.01B | 0.77% | 10.06% | -3.5% | Q3 2018 | |
| $996M | 0.76% | 1.09% | -3.7% | Q1 2017 | |
| $988M | 0.76% | 0.32% | Not reported | Q4 2020 | |
| $979M | 0.75% | 0.84% | +31.3% | Q1 2024 | |
| $892M | 0.68% | 1.02% | -13.2% | Q2 2013 | |
| $825M | 0.63% | 7.93% | -3.4% | Q2 2013 | |
| $806M | 0.62% | 0.67% | -4.8% | Q2 2013 | |
| $772M | 0.59% | 1.04% | +4.9% | Q4 2013 | |
| $766M | 0.59% | 0.40% | -14.2% | Q2 2013 | |
| $742M | 0.57% | Not reported | -0.7% | Q1 2018 | |
| $723M | 0.55% | 3.10% | -2.3% | Q2 2013 | |
Premium opens every quarter this fund has filed