Primecap Management CO Portfolio Holdings

Primecap Management CO

  • $122 Billion
  • Q2 2025

Primecap Management CO has filed its 13F form on August 11, 2025 for Q2 2025 where it was disclosed a total value porftolio of $122 Billion distributed in 333 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Eli Lilly & CO with a value of $9.48B, Microsoft Corp with a value of $4.53B, Kla Corp with a value of $4.01B, Micron Technology Inc with a value of $3.88B, and Boston Scientific Corp with a value of $3.72B.

Examining the 13F form we can see an increase of $4.1B in the current position value, from $118B to 122B.

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 $122 Billion
Technology: $39.3 Billion
Healthcare: $31.3 Billion
Industrials: $13.2 Billion
Consumer Cyclical: $12.7 Billion
Financial Services: $12.4 Billion
Communication Services: $8.07 Billion
Energy: $2.82 Billion
Consumer Defensive: $1.76 Billion
Other: $909 Million

Stock Holdings Table

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$699B
$9.48 Billion 7.74% of portfolio
12,154,908
Q2 2025 Reduced 17.76%
$3.77T
$4.53 Billion 3.7% of portfolio
9,115,265
Q2 2025 Added 0.31%
$120B
$4.01 Billion 3.28% of portfolio
4,480,277
Q2 2025 Reduced 8.13%
$129B
$3.88 Billion 3.17% of portfolio
31,465,876
Q2 2025 Reduced 15.6%
$153B
$3.72 Billion 3.04% of portfolio
34,662,722
Q2 2025 Reduced 5.03%
$426B
$3.21 Billion 2.62% of portfolio
20,322,650
Q2 2025 Reduced 1.09%
$153B
$2.97 Billion 2.42% of portfolio
10,631,709
Q2 2025 Reduced 14.18%
$1.26T
$2.95 Billion 2.41% of portfolio
16,748,294
Q2 2025 Added 2.2%
$249B
$2.88 Billion 2.35% of portfolio
41,200,091
Q2 2025 Added 1.32%
$607B
$2.44 Billion 2.0% of portfolio
11,182,800
Q2 2025 Added 3.76%
$177B
$2.4 Billion 1.96% of portfolio
12,334,019
Q2 2025 Reduced 11.85%
$367B
$2.35 Billion 1.92% of portfolio
20,764,276
Q2 2025 Added 0.68%
$58.3B
$2.29 Billion 1.87% of portfolio
10,091,340
Q2 2025 Reduced 15.42%
$1.04T
$2.2 Billion 1.79% of portfolio
6,917,165
Q2 2025 Reduced 2.33%
$20.1B
$1.98 Billion 1.62% of portfolio
15,802,122
Q2 2025 Reduced 0.89%
$33.4B
$1.84 Billion 1.5% of portfolio
70,741,440
Q2 2025 Reduced 24.71%
$175B
$1.74 Billion 1.42% of portfolio
19,034,806
Q2 2025 Added 35.94%
$24.3B
$1.68 Billion 1.37% of portfolio
33,603,616
Q2 2025 Reduced 6.98%
$2.3T
$1.65 Billion 1.35% of portfolio
7,540,338
Q2 2025 Added 36.75%
$161B
$1.61 Billion 1.31% of portfolio
4,157,536
Q2 2025 Reduced 23.32%
$19.1B
$1.58 Billion 1.29% of portfolio
48,844,143
Q2 2025 Reduced 1.7%
$36.2B
$1.54 Billion 1.25% of portfolio
10,013,852
Q2 2025 Added 3.04%
$572B
$1.51 Billion 1.23% of portfolio
4,247,543
Q2 2025 Added 9.66%
$1.29T
$1.5 Billion 1.23% of portfolio
8,476,357
Q2 2025 Reduced 22.2%
$34.2B
$1.5 Billion 1.22% of portfolio
18,834,710
Q2 2025 Reduced 13.6%
$310B
$1.46 Billion 1.19% of portfolio
18,177,960
Q2 2025 Reduced 17.01%
$879B
$1.46 Billion 1.19% of portfolio
5,045,127
Q2 2025 Reduced 0.06%
$161B
$1.42 Billion 1.16% of portfolio
11,536,892
Q2 2025 Reduced 1.4%
$52.5B
$1.31 Billion 1.07% of portfolio
10,268,700
Q2 2025 Added 0.51%
$272B
$1.26 Billion 1.03% of portfolio
10,401,434
Q2 2025 Added 0.18%
$25.1B
$1.19 Billion 0.97% of portfolio
11,166,845
Q2 2025 Reduced 2.91%
$23.5B
$1.15 Billion 0.94% of portfolio
5,088,279
Q2 2025 Added 0.65%
$17.4B
$1.08 Billion 0.88% of portfolio
9,563,252
Q2 2025 Reduced 5.77%
$46.1B
$1.06 Billion 0.87% of portfolio
7,652,265
Q2 2025 Added 7.32%
$101B
$1.06 Billion 0.87% of portfolio
22,944,650
Q2 2025 Reduced 0.11%
$33.3B
$1.04 Billion 0.85% of portfolio
12,116,750
Q2 2025 Added 1.43%
$187B
$1.03 Billion 0.84% of portfolio
1,307,737
Q2 2025 Reduced 5.55%
$39.2B
$993 Million 0.81% of portfolio
20,193,832
Q2 2025 Reduced 5.67%
$90.3B
$994 Million 0.81% of portfolio
3,175,668
Q2 2025 Reduced 10.51%
$27B
$988 Million 0.81% of portfolio
7,793,757
Q2 2025 Added 19.48%
$191B
$976 Million 0.8% of portfolio
2,406,192
Q2 2025 Added 3.84%
$11B
$867 Million 0.71% of portfolio
15,772,173
Q2 2025 Reduced 11.26%
$70.8B
$848 Million 0.69% of portfolio
557,923
Q2 2025 Added 8.79%
$128B
$820 Million 0.67% of portfolio
3,446,280
Q2 2025 Reduced 0.9%
$216B
$787 Million 0.64% of portfolio
6,345,497
Q2 2025 Added 2.44%
$27.2B
$744 Million 0.61% of portfolio
3,410,410
Q2 2025 Added 0.73%
$1.65T
$751 Million 0.61% of portfolio
1,017,530
Q2 2025 Added 11.95%
$8.46B
$739 Million 0.6% of portfolio
51,766,814
Q2 2025 Added 3.07%
$126B
$707 Million 0.58% of portfolio
7,883,455
Q2 2025 Added 66.03%

Summary

  • Portfolio
  • No. of Stocks 333
  • Current Value $122 Billion
  • Prior Value $118 Billion
  • Filing
  • Period Q2 2025
  • Filing Date August 11, 2025
  • Form Type 13F-HR
  • Activity in Q2 2025
  • New Purchases 13 stocks
  • Additional Purchases 124 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 175 stocks
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