PRIMECAP MANAGEMENT CO/CA/
Top Portfolio Positions
317 positions ·
$125,241,358,456 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 | 6.77% | |
| MU |
Micron Technology Inc
Technology
|
21,874,204 | $7,389,981,079 | 5.90% | |
| GOOGL |
Alphabet Inc.
Communication Services
|
14,987,459 | $4,309,793,710 | 3.44% | |
| AZN |
Astrazeneca PLC
Healthcare
|
18,213,708 | $3,592,107,491 | 2.87% | |
| KLAC |
Kla Corp
Technology
|
2,437,647 | $3,589,215,819 | 2.87% | |
| INTC |
Intel Corp
Technology
|
75,761,968 | $3,343,375,647 | 2.67% | |
| 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 | 2.36% | |
| BIIB |
Biogen Inc.
Healthcare
|
14,757,607 | $2,705,512,091 | 2.16% |
Portfolio Trend
23 quarters · across all stocks
Holdings in FLEX
Shares Held
Position Value (USD)
23 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,661,600,506 | 25,383,448 | Shares | Sole | 2026-05-11 | |
| 2025-06-30 | $1,677,492,510 | 33,603,616 | Shares | Sole | 2025-08-11 | |
| 2025-03-31 | $1,195,009,938 | 36,124,847 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $1,504,536,385 | 39,190,841 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $1,443,876,266 | 43,191,034 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $1,305,993,373 | 44,285,974 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $1,309,349,925 | 45,765,464 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $1,036,126,436 | 45,139,254 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $937,294,567 | 46,100,384 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $981,884,218 | 47,140,474 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $856,207,223 | 49,377,864 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $838,919,014 | 51,875,426 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $676,889,595 | 53,915,664 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $591,066,447 | 54,204,896 | Shares | Sole | 2022-08-11 | |
| 2022-03-31 | $763,423,654 | 54,612,570 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $759,989,164 | 55,019,450 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $764,496,949 | 57,380,450 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $787,855,791 | 58,504,867 | Shares | Sole | 2021-08-10 | |
| 2021-03-31 | $832,824,540 | 60,358,352 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $880,937,762 | 65,016,736 | Shares | Sole | 2021-02-08 | |
| 2020-09-30 | $582,683,343 | 69,409,206 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $559,512,955 | 72,436,363 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $474,075,171 | 75,071,286 | Shares | Sole | 2020-05-14 | |
| No 13F history on record for this holder in this stock. | ||||||