Primecap Management CO Portfolio Holdings

Primecap Management CO

  • $126 Billion
  • Q3 2025

Primecap Management CO has filed its 13F form on November 10, 2025 for Q3 2025 where it was disclosed a total value porftolio of $126 Billion distributed in 327 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Eli Lilly & CO with a value of $8.24B, Micron Technology Inc with a value of $4.96B, Microsoft Corp with a value of $4.35B, Alphabet Inc. with a value of $3.84B, and Kla Corp with a value of $3.81B.

Examining the 13F form we can see an increase of $3.92B in the current position value, from $122B to 126B.

Primecap Management CO is based out at Pasadena, CA

Below you can find more details about Primecap Management CO portfolio as well as his latest detailed transactions.

Portfolio value $126 Billion
Technology: $40.7 Billion
Healthcare: $29.9 Billion
Consumer Cyclical: $15.3 Billion
Industrials: $13.8 Billion
Financial Services: $12.1 Billion
Communication Services: $9.27 Billion
Energy: $2.58 Billion
Consumer Defensive: $1.78 Billion
Other: $915 Million

Stock Holdings Table

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$971B
$8.24 Billion 6.52% of portfolio
10,795,338
Q3 2025 Reduced 11.19%
$268B
$4.96 Billion 3.93% of portfolio
29,655,435
Q3 2025 Reduced 5.75%
$3.78T
$4.35 Billion 3.44% of portfolio
8,389,305
Q3 2025 Reduced 7.96%
$1.65T
$3.84 Billion 3.04% of portfolio
15,777,214
Q3 2025 Reduced 5.8%
$161B
$3.81 Billion 3.02% of portfolio
3,535,182
Q3 2025 Reduced 21.09%
$418B
$3.57 Billion 2.83% of portfolio
19,988,166
Q3 2025 Reduced 3.74%
$465B
$3.5 Billion 2.77% of portfolio
18,765,600
Q3 2025 Reduced 7.66%
$147B
$3.23 Billion 2.56% of portfolio
33,102,094
Q3 2025 Reduced 4.5%
$277B
$3.06 Billion 2.42% of portfolio
39,857,971
Q3 2025 Reduced 3.26%
$1.29T
$2.94 Billion 2.33% of portfolio
6,622,130
Q3 2025 Reduced 4.27%
$183B
$2.74 Billion 2.17% of portfolio
9,707,609
Q3 2025 Reduced 8.69%
$143B
$2.66 Billion 2.11% of portfolio
79,405,510
Q3 2025 Reduced 1.11%
$2.39T
$2.35 Billion 1.86% of portfolio
10,713,238
Q3 2025 Added 42.08%
$68.9B
$2.23 Billion 1.76% of portfolio
9,442,250
Q3 2025 Reduced 6.43%
$177B
$2.19 Billion 1.73% of portfolio
11,231,376
Q3 2025 Reduced 8.94%
$593B
$2.12 Billion 1.68% of portfolio
7,536,326
Q3 2025 Reduced 32.61%
$167B
$2.02 Billion 1.6% of portfolio
21,209,187
Q3 2025 Added 11.42%
$36B
$1.86 Billion 1.47% of portfolio
64,442,090
Q3 2025 Reduced 8.9%
$31.1B
$1.74 Billion 1.37% of portfolio
18,002,960
Q3 2025 Reduced 4.42%
$27.2B
$1.72 Billion 1.36% of portfolio
29,610,278
Q3 2025 Reduced 11.88%
$34.1B
$1.66 Billion 1.32% of portfolio
9,646,282
Q3 2025 Reduced 3.67%
$40.1B
$1.6 Billion 1.26% of portfolio
12,112,300
Q3 2025 Reduced 0.04%
$19.5B
$1.53 Billion 1.21% of portfolio
47,996,113
Q3 2025 Reduced 1.74%
$55.7B
$1.52 Billion 1.2% of portfolio
9,954,910
Q3 2025 Reduced 3.06%
$170B
$1.52 Billion 1.2% of portfolio
10,524,552
Q3 2025 Reduced 8.77%
$1.74T
$1.49 Billion 1.18% of portfolio
6,126,946
Q3 2025 Reduced 27.72%
$533B
$1.39 Billion 1.1% of portfolio
4,064,781
Q3 2025 Reduced 4.3%
$151B
$1.36 Billion 1.08% of portfolio
3,857,505
Q3 2025 Reduced 7.22%
$317B
$1.25 Billion 0.99% of portfolio
14,926,855
Q3 2025 Reduced 17.88%
$881B
$1.21 Billion 0.96% of portfolio
3,838,067
Q3 2025 Reduced 23.93%
$283B
$1.2 Billion 0.95% of portfolio
9,341,854
Q3 2025 Reduced 10.19%
$18.6B
$1.16 Billion 0.92% of portfolio
8,878,363
Q3 2025 Reduced 7.16%
$23.5B
$1.15 Billion 0.91% of portfolio
5,080,461
Q3 2025 Reduced 0.15%
$23.8B
$1.14 Billion 0.9% of portfolio
9,630,055
Q3 2025 Reduced 13.76%
$222B
$1.12 Billion 0.88% of portfolio
2,303,322
Q3 2025 Reduced 4.28%
$37.5B
$1.04 Billion 0.82% of portfolio
18,293,987
Q3 2025 Reduced 9.41%
$26.6B
$1.02 Billion 0.8% of portfolio
7,541,367
Q3 2025 Reduced 3.24%
$10B
$1.01 Billion 0.8% of portfolio
49,958,156
Q3 2025 Reduced 3.49%
$99.5B
$996 Million 0.79% of portfolio
22,094,320
Q3 2025 Reduced 3.71%
$303B
$988 Million 0.78% of portfolio
6,362,826
Q3 2025 New
$113B
$979 Million 0.77% of portfolio
10,351,010
Q3 2025 Added 31.3%
$64.5B
$892 Million 0.71% of portfolio
2,756,921
Q3 2025 Reduced 13.19%
$10.2B
$825 Million 0.65% of portfolio
15,229,287
Q3 2025 Reduced 3.44%
$118B
$806 Million 0.64% of portfolio
3,280,120
Q3 2025 Reduced 4.82%
$72.7B
$772 Million 0.61% of portfolio
585,373
Q3 2025 Added 4.92%
$182B
$766 Million 0.61% of portfolio
1,121,452
Q3 2025 Reduced 14.24%
$1.37T
$742 Million 0.59% of portfolio
1,010,840
Q3 2025 Reduced 0.66%
$27.2B
$723 Million 0.57% of portfolio
3,331,070
Q3 2025 Reduced 2.33%
$193B
$715 Million 0.57% of portfolio
6,247,506
Q3 2025 Reduced 1.54%

Summary

  • Portfolio
  • No. of Stocks 327
  • Current Value $126 Billion
  • Prior Value $122 Billion
  • Filing
  • Period Q3 2025
  • Filing Date November 10, 2025
  • Form Type 13F-HR
  • Activity in Q3 2025
  • New Purchases 7 stocks
  • Additional Purchases 60 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 232 stocks
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