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
$291B
$606 Million 0.48% of portfolio
1,270,428
Q3 2025 Reduced 7.33%
$7.17B
$548 Million 0.43% of portfolio
49,641,939
Q3 2025 Reduced 7.16%
$6.83B
$528 Million 0.42% of portfolio
31,354,147
Q3 2025 Reduced 5.61%
$100B
$524 Million 0.41% of portfolio
1,940,588
Q3 2025 Reduced 2.41%
$29.4B
$513 Million 0.41% of portfolio
20,889,987
Q3 2025 Reduced 12.24%
$25.4B
$494 Million 0.39% of portfolio
18,132,345
Q3 2025 Reduced 2.74%
$71.6B
$448 Million 0.35% of portfolio
6,680,930
Q3 2025 Added 2.12%
$4.3T
$448 Million 0.35% of portfolio
1,760,880
Q3 2025 Reduced 15.73%
$5.54B
$431 Million 0.34% of portfolio
4,262,859
Q3 2025 Reduced 12.61%
$18.9B
$419 Million 0.33% of portfolio
4,250,630
Q3 2025 Reduced 9.77%
$187B
$410 Million 0.32% of portfolio
2,461,722
Q3 2025 Reduced 27.24%
$6.59B
$389 Million 0.31% of portfolio
2,230,595
Q3 2025 Added 66.55%
$23.5B
$396 Million 0.31% of portfolio
4,194,049
Q3 2025 Added 6.84%
$69.4B
$377 Million 0.3% of portfolio
4,600,372
Q3 2025 Reduced 7.7%
$25B
$382 Million 0.3% of portfolio
3,870,766
Q3 2025 Reduced 3.27%
$405B
$375 Million 0.3% of portfolio
387,476
Q3 2025 Reduced 8.31%
$26.6B
$351 Million 0.28% of portfolio
2,551,268
Q3 2025 Reduced 16.28%
$319B
$359 Million 0.28% of portfolio
5,248,560
Q3 2025 Reduced 4.56%
$65.7B
$340 Million 0.27% of portfolio
1,132,583
Q3 2025 Added 7.86%
$3.83B
$339 Million 0.27% of portfolio
4,309,878
Q3 2025 Reduced 6.21%
$2.7B
$336 Million 0.27% of portfolio
6,168,167
Q3 2025 Reduced 1.35%
$21.2B
$336 Million 0.27% of portfolio
619,650
Q3 2025 Reduced 9.39%
$21.4B
$325 Million 0.26% of portfolio
13,886,057
Q3 2025 Reduced 3.72%
$5.52B
$324 Million 0.26% of portfolio
2,258,378
Q3 2025 Added 1.94%
$197B
$324 Million 0.26% of portfolio
1,584,226
Q3 2025 Reduced 9.47%
$19.2B
$334 Million 0.26% of portfolio
4,089,601
Q3 2025 Reduced 3.38%
$132B
$313 Million 0.25% of portfolio
1,265,690
Q3 2025 Reduced 5.51%
$512B
$300 Million 0.24% of portfolio
527,341
Q2 2025 Added 25.84%
$24.2B
$307 Million 0.24% of portfolio
989,279
Q3 2025 Reduced 5.4%
$37.9B
$305 Million 0.24% of portfolio
3,705,599
Q3 2025 Reduced 1.89%
$160B
$287 Million 0.23% of portfolio
1,449,920
Q3 2025 Added 16.99%
$11.7B
$292 Million 0.23% of portfolio
3,161,635
Q3 2025 Added 3.15%
$16.1B
$291 Million 0.23% of portfolio
3,793,209
Q3 2025 Added 5.93%
$12.4B
$282 Million 0.22% of portfolio
1,730,580
Q3 2025 Added 250.71%
$53.4B
$274 Million 0.22% of portfolio
3,523,291
Q3 2025 Added 2.22%
$13.5B
$264 Million 0.21% of portfolio
3,255,909
Q3 2025 Reduced 1.51%
$44B
$270 Million 0.21% of portfolio
180,650
Q3 2025 Added 871.24%
$190B
$263 Million 0.21% of portfolio
2,590,055
Q3 2025 Reduced 7.07%
$64.7B
$266 Million 0.21% of portfolio
2,370,062
Q3 2025 Reduced 6.04%
$73.7B
$260 Million 0.21% of portfolio
3,093,805
Q3 2025 Reduced 2.21%
$139B
$259 Million 0.2% of portfolio
783,708
Q3 2025 Reduced 4.89%
$136B
$248 Million 0.2% of portfolio
1,048,140
Q3 2025 Reduced 4.75%
$17.1B
$257 Million 0.2% of portfolio
3,043,220
Q3 2025 Reduced 23.7%
$15.3B
$252 Million 0.2% of portfolio
2,567,817
Q3 2025 Reduced 0.14%
$49.1B
$235 Million 0.19% of portfolio
196,240
Q3 2025 Reduced 0.51%
$2.96B
$233 Million 0.18% of portfolio
4,444,832
Q3 2025 Reduced 4.23%
$37B
$217 Million 0.17% of portfolio
2,374,621
Q3 2025 Added 2.6%
$11B
$198 Million 0.16% of portfolio
1,983,838
Q3 2025 Added 56.57%
$45.2B
$199 Million 0.16% of portfolio
3,326,325
Q3 2025 Added 24.86%

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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