PRIMECAP MANAGEMENT CO/CA/
Top Portfolio Positions
318 positions ·
$125,609,644,506 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| LLY |
ELI LILLY & Co
Healthcare
|
9,223,432 | $8,483,436,050 | 6.75% | |
| MU |
Micron Technology Inc
Technology
|
21,874,204 | $7,389,981,079 | 5.88% | |
| GOOGL |
Alphabet Inc.
Communication Services
|
14,987,459 | $4,309,793,710 | 3.43% | |
| AZN |
Astrazeneca PLC
Healthcare
|
18,213,708 | $3,592,107,491 | 2.86% | |
| KLAC |
Kla Corp
Technology
|
2,437,647 | $3,589,215,819 | 2.86% | |
| INTC |
Intel Corp
Technology
|
75,761,968 | $3,343,375,647 | 2.66% | |
| AMGN |
Amgen Inc
Healthcare
|
8,874,129 | $3,122,362,288 | 2.49% | |
| NVDA |
Nvidia Corp
Technology
|
17,188,230 | $2,997,627,312 | 2.39% | |
| FDX |
Fedex Corp
Industrials
|
8,303,010 | $2,957,366,101 | 2.35% | |
| BIIB |
Biogen Inc.
Healthcare
|
14,757,607 | $2,705,512,091 | 2.15% |
Portfolio Trend
25 quarters · across all stocks
Holdings in BB
Shares Held
Position Value (USD)
25 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $9,313,302 | 2,874,476 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $10,894,264 | 2,874,476 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $14,611,578 | 2,994,176 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $14,660,928 | 3,201,076 | Shares | Sole | 2025-08-11 | |
| 2025-03-31 | $17,199,026 | 4,562,076 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $17,244,647 | 4,562,076 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $74,136,072 | 28,296,211 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $82,658,672 | 33,330,110 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $95,381,907 | 34,558,662 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $123,318,809 | 34,835,822 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $164,786,518 | 34,986,522 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $193,749,754 | 35,036,122 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $161,757,892 | 35,473,222 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $117,282,809 | 35,976,322 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $177,947,273 | 37,861,122 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $204,478,392 | 37,936,622 | Shares | Sole | 2022-08-11 | |
| 2022-03-31 | $291,871,918 | 39,124,922 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $373,235,656 | 39,918,252 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $401,078,598 | 41,220,822 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $508,958,967 | 41,649,670 | Shares | Sole | 2021-08-10 | |
| 2021-03-31 | $371,315,282 | 44,046,890 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $393,516,966 | 59,353,992 | Shares | Sole | 2021-02-08 | |
| 2020-09-30 | $283,496,126 | 61,763,862 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $310,511,391 | 63,499,262 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $276,703,235 | 66,998,362 | Shares | Sole | 2020-05-14 | |
| No 13F history on record for this holder in this stock. | ||||||