Back to funds
View filing
PRIMECAP MANAGEMENT CO/CA/
hedge fundUpdated 27 days agoManaged by Primecap Management Co/Ca/ • Latest filing Q2 2026
Portfolio value
$169.1B
Q2 2026
Filings
14
Quarterly 13F history
Top-10 concentration
100.0%
Weight of largest holdings
Annualized return
5.3%
Implied from 13F holdings
Portfolio value history
13F-disclosed portfolio value over 14 quarters
Show data table
| Period | Portfolio value |
|---|---|
| Q1 2023 | $114.7B |
| Q2 2023 | $119.7B |
| Q3 2023 | $118.5B |
| Q4 2023 | $126.3B |
| Q1 2024 | $134.1B |
| Q2 2024 | $138.1B |
| Q3 2024 | $136B |
| Q4 2024 | $129.1B |
| Q1 2025 | $121B |
| Q2 2025 | $126.2B |
| Q3 2025 | $130.6B |
| Q4 2025 | $132.1B |
| Q1 2026 | $127B |
| Q2 2026 | $169.1B |
Top holdings
324 positions as of Q2 2026
| # | Stock | Value | Shares | % Portfolio | Change |
|---|---|---|---|---|---|
| 1 | M MU MICRON TECHNOLOGY INC | $22.2B | 19.22M | 13.12% | — |
| 2 | L LLY ELI LILLY & CO | $11B | 9.17M | 6.51% | — |
| 3 | I INTC INTEL CORP | $10.5B | 75.25M | 6.21% | — |
| 4 | K KLAC KLA CORP | $6.2B | 20.54M | 3.66% | — |
| 5 | G GOOGN ALPHABET INC | $5.3B | 14.86M | 3.14% | — |
| 6 | L LPG FLEX LTD | $3.8B | 23.36M | 2.24% | — |
| 7 | A AZN ASTRAZENECA PLC | $3.4B | 18.10M | 2.03% | — |
| 8 | N NVDA NVIDIA CORPORATION | $3.4B | 17.08M | 2.02% | — |
| 9 | B BIIB BIOGEN INC | $3.3B | 15.15M | 1.94% | — |
| 10 | A AMZN AMAZON COM INC | $2.9B | 11.96M | 1.69% | — |
| 11 | M MSFT MICROSOFT CORP | $2.7B | 7.14M | 1.58% | — |
| 12 | T TSLA TESLA INC | $2.6B | 6.10M | 1.52% | — |
| 13 | F FDX FEDEX CORP | $2.6B | 8.16M | 1.51% | — |
| 14 | T TXN TEXAS INSTRS INC | $2.5B | 8.51M | 1.50% | — |
| 15 | L LUV SOUTHWEST AIRLS CO | $2.5B | 48.80M | 1.48% | — |
| 16 | A AMGN AMGEN INC | $2.4B | 6.76M | 1.45% | — |
| 17 | S SCHW-PJ SCHWAB CHARLES CORP | $2.3B | 25.12M | 1.37% | — |
| 18 | U UAL UNITED AIRLS HLDGS INC | $2.2B | 16.46M | 1.32% | — |
| 19 | B BSX BOSTON SCIENTIFIC CORP | $2.2B | 50.52M | 1.27% | — |
| 20 | R ROST ROSS STORES INC | $1.9B | 9.10M | 1.15% | — |