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 BMRN
Shares Held
Position Value (USD)
25 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $801,819,342 | 14,194,005 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $864,665,731 | 14,549,314 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $824,818,183 | 15,229,287 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $866,996,349 | 15,772,173 | Shares | Sole | 2025-08-11 | |
| 2025-03-31 | $1,256,393,233 | 17,773,281 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $1,195,574,209 | 18,189,171 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $1,326,192,006 | 18,867,435 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $1,546,987,698 | 18,790,085 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $1,634,471,589 | 18,713,895 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $1,775,513,941 | 18,414,374 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $1,628,610,570 | 18,406,539 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $1,593,492,094 | 18,383,619 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $1,773,991,035 | 18,243,429 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $1,819,443,097 | 17,580,859 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $1,494,114,058 | 17,625,505 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $1,465,016,051 | 17,678,485 | Shares | Sole | 2022-08-11 | |
| 2022-03-31 | $1,370,797,137 | 17,779,470 | Shares | Sole | 2022-05-11 | |
| 2021-12-31 | $1,573,052,313 | 17,804,780 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $1,386,376,235 | 17,937,330 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $1,498,003,827 | 17,953,066 | Shares | Sole | 2021-08-10 | |
| 2021-03-31 | $1,371,095,024 | 18,157,794 | Shares | Sole | 2021-05-14 | |
| 2020-12-31 | $1,591,394,700 | 18,147,961 | Shares | Sole | 2021-02-08 | |
| 2020-09-30 | $1,384,012,439 | 18,191,541 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $2,205,808,983 | 17,883,971 | Shares | Sole | 2020-08-13 | |
| 2020-03-31 | $1,504,925,311 | 17,809,767 | Shares | Sole | 2020-05-14 | |
| No 13F history on record for this holder in this stock. | ||||||