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
$15.6B
$82.4 Million 0.07% of portfolio
2,560,200
Q3 2025 Reduced 1.66%
$3.87B
$84.7 Million 0.07% of portfolio
2,324,614
Q3 2025 Added 0.14%
$490B
$84.4 Million 0.07% of portfolio
748,831
Q3 2025 Reduced 82.85%
$89.3B
$87.3 Million 0.07% of portfolio
801,440
Q3 2025 Reduced 0.47%
$28.4B
$85.5 Million 0.07% of portfolio
587,200
Q3 2025 Added 5.9%
$47.4B
$82.7 Million 0.07% of portfolio
1,223,250
Q3 2025 Reduced 5.44%
$181B
$94.2 Million 0.07% of portfolio
961,300
Q3 2025 Reduced 4.51%
$41B
$89.1 Million 0.07% of portfolio
469,161
Q3 2025 Reduced 13.69%
$79.2B
$85.1 Million 0.07% of portfolio
1,219,930
Q3 2025 Reduced 31.32%
$4.77B
$82.8 Million 0.07% of portfolio
2,759,080
Q3 2025 Reduced 4.94%
$92.7B
$71.4 Million 0.06% of portfolio
274,260
Q3 2025 Reduced 1.71%
$89.8B
$69.6 Million 0.06% of portfolio
390,509
Q3 2025 Added 1.03%
$1.41B
$73.5 Million 0.06% of portfolio
14,017,989
Q3 2025 Reduced 6.37%
$13.9B
$71.9 Million 0.06% of portfolio
512,260
Q3 2025 Reduced 2.25%
$388B
$72.5 Million 0.06% of portfolio
448,010
Q3 2025 Added 103.0%
$15.4B
$76 Million 0.06% of portfolio
587,534
Q3 2025 Added 6.34%
$4.61B
$76.4 Million 0.06% of portfolio
306,630
Q3 2025 Reduced 4.6%
$2.69B
$81.4 Million 0.06% of portfolio
833,676
Q3 2025 Reduced 2.18%
$11.6B
$75.7 Million 0.06% of portfolio
224,350
Q3 2025 Reduced 2.76%
$12.7B
$79.6 Million 0.06% of portfolio
853,999
Q3 2025 Reduced 0.69%
$26.9B
$70.7 Million 0.06% of portfolio
187,325
Q3 2025 Reduced 1.99%
$3.85B
$58.7 Million 0.05% of portfolio
442,950
Q3 2025 Reduced 1.57%
$258B
$63.1 Million 0.05% of portfolio
377,362
Q3 2025 Reduced 1.84%
$55.8B
$68.4 Million 0.05% of portfolio
339,305
Q3 2025 Reduced 10.29%
$14.3B
$60.4 Million 0.05% of portfolio
1,002,672
Q3 2025 Reduced 0.4%
$7.8B
$62.5 Million 0.05% of portfolio
486,540
Q3 2025 Reduced 0.42%
$300B
$69.1 Million 0.05% of portfolio
199,982
Q3 2025 Reduced 40.62%
$12.2B
$60.7 Million 0.05% of portfolio
547,012
Q3 2025 Reduced 63.61%
$1.19B
$53.2 Million 0.04% of portfolio
3,135,889
Q3 2025 Reduced 14.19%
$2.9B
$50.4 Million 0.04% of portfolio
1,855,400
Q3 2025 Reduced 5.93%
$130B
$46.6 Million 0.04% of portfolio
986,468
Q3 2025 Reduced 13.13%
$34.7B
$53.9 Million 0.04% of portfolio
379,850
Q3 2025 Reduced 2.85%
$4.09B
$49.2 Million 0.04% of portfolio
4,843,471
Q3 2025 Reduced 3.17%
$2.99B
$53.1 Million 0.04% of portfolio
9,858,580
Q3 2025 Added 0.25%
$39.1B
$55.8 Million 0.04% of portfolio
846,206
Q3 2025 Reduced 3.61%
$17.7B
$56.6 Million 0.04% of portfolio
573,850
Q3 2025 Reduced 4.36%
$328B
$56.5 Million 0.04% of portfolio
187,700
Q2 2025 New
$19.5B
$55 Million 0.04% of portfolio
1,393,370
Q3 2025 Reduced 3.46%
$21B
$45.9 Million 0.04% of portfolio
1,941,380
Q3 2025 Reduced 2.42%
$115B
$51.9 Million 0.04% of portfolio
105,816
Q3 2025 Reduced 1.76%
$8.56B
$37.3 Million 0.03% of portfolio
449,300
Q3 2025 Added 25.82%
$27.1B
$33.9 Million 0.03% of portfolio
61,930
Q3 2025 Reduced 0.8%
$14.7B
$31.6 Million 0.03% of portfolio
667,800
Q2 2025 Reduced 36.47%
$8.54B
$42.3 Million 0.03% of portfolio
270,540
Q3 2025 Reduced 0.02%
$1.75B
$40 Million 0.03% of portfolio
1,188,243
Q3 2025 Added 14.16%
$7.39B
$41.4 Million 0.03% of portfolio
1,680,004
Q3 2025 Reduced 2.14%
$144B
$33.9 Million 0.03% of portfolio
74,210
Q3 2025 Reduced 13.21%
$59.7B
$43 Million 0.03% of portfolio
87,100
Q3 2025 Added 32.37%
$208M
$35 Million 0.03% of portfolio
3,018,009
Q3 2025 Reduced 0.07%

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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