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 TROX
Shares Held
Position Value (USD)
11 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $53,523,987 | 5,478,402 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $22,844,936 | 5,478,402 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $18,912,098 | 4,704,502 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $21,560,185 | 4,252,502 | Shares | Sole | 2025-08-11 | |
| 2025-03-31 | $10,246,720 | 1,455,500 | Shares | Sole | 2025-05-09 | |
| 2024-12-31 | $13,591,479 | 1,349,700 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $18,970,721 | 1,296,700 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $20,580,573 | 1,311,700 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $22,584,495 | 1,301,700 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $17,483,352 | 1,234,700 | Shares | Sole | 2024-02-09 | |
| 2023-09-30 | $15,378,048 | 1,144,200 | Shares | Sole | 2023-11-13 | |
| No 13F history on record for this holder in this stock. | ||||||