PRIMECAP MANAGEMENT CO/CA/

CIK
0000763212
City
PASADENA
State / Country
CA

Top Portfolio Positions

294 positions · $125,400,925,029 total · as of Dec 31, 2025
Ticker Company Shares Value (USD) % of Portfolio
LLY
ELI LILLY & Co
9,265,782 $9,957,751,526 7.94%
MU
Micron Technology Inc
24,794,936 $7,076,722,683 5.64%
GOOGL
Alphabet Inc.
15,128,289 $4,735,154,457 3.78%
MSFT
Microsoft Corp
Technology
7,287,520 $3,524,390,422 2.81%
KLAC
Kla Corp
Technology
2,875,962 $3,494,523,906 2.79%
NVDA
Nvidia Corp
Technology
17,227,520 $3,212,932,480 2.56%
BSX
Boston Scientific Corp
Healthcare
31,096,184 $2,965,021,144 2.36%
AMGN
Amgen Inc
8,904,979 $2,914,688,676 2.32%
TSLA
Tesla, Inc.
Consumer Cyclical
6,317,420 $2,841,070,122 2.27%
AMZN
Amazon Com Inc
12,256,188 $2,828,973,314 2.26%

Portfolio Trend

25 quarters · across all stocks

Holdings in USFD

Export CSV

Shares Held

Position Value (USD)

7 of 7 shown
Report Date Value (USD) Shares
2025-12-31 $294,622,465 3,911,610
2025-09-30 $290,635,673 3,793,209
2025-06-30 $275,750,477 3,580,710
2025-03-31 $127,084,044 1,941,400
2024-12-31 $44,457,556 659,021
2024-09-30 $17,675,592 287,408
2024-06-30 $6,203,905 117,099