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PRIMECAP Management 13F portfolio summary

PRIMECAP Management of PRIMECAP MANAGEMENT CO/CA/ has 316 current stock holdings with a reported portfolio value of $127.01B. The portfolio 1 year return is +27.85%. Top holdings include LLY (6.68%), MU (5.82%), GOOGL (3.39%), KLAC (2.83%), INTC (2.63%).

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PRIMECAP Management

PRIMECAP MANAGEMENT CO/CA/
Latest filing: 2026-03-31

PRIMECAP Management runs PRIMECAP MANAGEMENT CO/CA/ and currently holds 316 stock positions, which is fewer than the average of 496 among the investors we track. The portfolio is valued at approximately $127.01B. Their top 5 holdings are various securities, which collectively represent 0.0% of the portfolio's total weight. PRIMECAP Management ranks #38 out of 75 investors tracked based on their composite Alpha Score. Their current best-performing position is TROX (TRONOX HOLDINGS PLC) with returns of +134.29% from their average buy price, held for approximately 11.0 quarters. Over the past year, PRIMECAP Management's portfolio at PRIMECAP MANAGEMENT CO/CA/ has delivered returns of +27.85%. Their 3-year annualized return is +65.28%. Looking at the 5-year horizon, PRIMECAP Management has achieved +59.14% annualized returns at PRIMECAP MANAGEMENT CO/CA/.

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Top 5 Holdings
No holdings data available
Portfolio Returns
1 Year
+27.85%
#28/75
3 Year
+65.28%
#39/75
5 Year
+59.14%
#32/75

Portfolio Value

$127.01B

Alpha Score

48.5

#38 of 75

Holdings

316

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0 stock holdings

HoldingWeightAvg BuyCurrentReturnQuarter Change