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
$5.97B
$36.8 Million 0.03% of portfolio
233,560
Q3 2025 Reduced 3.35%
$23.1B
$38.3 Million 0.03% of portfolio
124,110
Q3 2025 Reduced 34.24%
$3.86B
$35 Million 0.03% of portfolio
775,640
Q3 2025 Reduced 3.59%
$74.1B
$33.9 Million 0.03% of portfolio
124,640
Q3 2025 Reduced 3.05%
$6.9B
$33.9 Million 0.03% of portfolio
858,177
Q3 2025 Added 32.26%
$1.2B
$35.5 Million 0.03% of portfolio
2,828,284
Q3 2025 Added 79.59%
$3.65B
$37.9 Million 0.03% of portfolio
1,042,609
Q3 2025 Reduced 8.96%
$16.4B
$31.8 Million 0.03% of portfolio
1,699,430
Q1 2025 Reduced 0.59%
$3.99B
$25.2 Million 0.02% of portfolio
330,697
Q3 2025 Added 16.61%
$15.6B
$23.4 Million 0.02% of portfolio
431,500
Q3 2025 Added 3.11%
$3B
$31.5 Million 0.02% of portfolio
10,081,990
Q3 2025 Reduced 23.11%
$24.5B
$27.4 Million 0.02% of portfolio
241,740
Q3 2025 Reduced 2.18%
$39.1B
$25.7 Million 0.02% of portfolio
99,459
Q3 2025 Added 0.61%
$6.51B
$23.9 Million 0.02% of portfolio
285,853
Q3 2025 Added 18.19%
$8.46B
$25 Million 0.02% of portfolio
186,868
Q3 2025 Added 35.14%
$18.3B
$25.6 Million 0.02% of portfolio
97,500
Q3 2025 Added 140.74%
$20.1B
$26 Million 0.02% of portfolio
46,000
Q3 2025 Reduced 21.9%
$13.6B
$30.6 Million 0.02% of portfolio
423,940
Q3 2025 Reduced 6.61%
$30B
$26.2 Million 0.02% of portfolio
100,650
Q2 2025 Added 420.8%
$2.19B
$27.6 Million 0.02% of portfolio
166,248
Q3 2025 Reduced 5.18%
$3.75B
$29 Million 0.02% of portfolio
1,372,500
Q3 2025 Added 31.49%
$1.42B
$20.9 Million 0.02% of portfolio
1,545,240
Q3 2025 Added 0.52%
$11.9B
$20.7 Million 0.02% of portfolio
378,400
Q2 2025 Reduced 21.05%
$0
$31.3 Million 0.02% of portfolio
2,215,800
Q3 2025 Reduced 0.78%
$10.4B
$28.7 Million 0.02% of portfolio
334,886
Q3 2025 Reduced 27.17%
$9.84B
$29.9 Million 0.02% of portfolio
576,370
Q3 2025 Reduced 2.1%
$279B
$19.4 Million 0.02% of portfolio
188,450
Q3 2025 Added 43.36%
$104B
$22.6 Million 0.02% of portfolio
341,800
Q3 2025 Reduced 7.85%
$18.6B
$27.5 Million 0.02% of portfolio
561,255
Q3 2025 Added 120.16%
$11B
$12.6 Million 0.01% of portfolio
315,014
Q3 2025 Reduced 39.05%
$7.08B
$16.3 Million 0.01% of portfolio
54,420
Q3 2025 Added 9.89%
$22.7B
$14.6 Million 0.01% of portfolio
48,567
Q3 2025 Reduced 0.98%
$2.33B
$9.61 Million 0.01% of portfolio
339,075
Q3 2025 Reduced 4.46%
$52.4B
$11.3 Million 0.01% of portfolio
329,280
Q3 2025 Reduced 17.45%
$0
$9.28 Million 0.01% of portfolio
603,076
Q2 2025 Added 124.17%
$600M
$13.7 Million 0.01% of portfolio
1,898,650
Q3 2025 Reduced 23.0%
$521M
$18.9 Million 0.01% of portfolio
4,704,502
Q3 2025 Added 10.63%
$55.5M
$8.03 Million 0.01% of portfolio
4,956,691
Q3 2025 Reduced 4.03%
$32.8B
$9.05 Million 0.01% of portfolio
600,200
Q2 2025 New
$27.7B
$8.27 Million 0.01% of portfolio
98,000
Q3 2025 Added 11.36%
$5.88B
$7.97 Million 0.01% of portfolio
150,700
Q2 2025 Reduced 29.91%
$1.23B
$7.43 Million 0.01% of portfolio
911,600
Q3 2024 Added 0.99%
$224B
$10.3 Million 0.01% of portfolio
33,930
Q2 2025 Reduced 2.86%
$1.09B
$12.2 Million 0.01% of portfolio
761,040
Q3 2025 Reduced 35.98%
$39.4B
$9.47 Million 0.01% of portfolio
13,200
Q3 2025 Reduced 25.0%
$5.02B
$9.14 Million 0.01% of portfolio
354,950
Q3 2025 Reduced 16.99%
$2.49B
$14.6 Million 0.01% of portfolio
2,994,176
Q3 2025 Reduced 6.46%
$21.2B
$17.5 Million 0.01% of portfolio
120,500
Q3 2025 Reduced 58.45%
$8.06B
$7.74 Million 0.01% of portfolio
19,926
Q2 2025 Added 39.78%

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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