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Latest PRIMECAP MANAGEMENT CO/CA/ Stock Portfolio

$169Billion | No. of Holdings #324

PRIMECAP MANAGEMENT CO/CA/ Performance

2026 Q2+33.16%
YTD+29.27%
2025+25.73%

About PRIMECAP MANAGEMENT CO/CA/ and 13F Hedge Fund Stock Holdings

PRIMECAP MANAGEMENT CO/CA/ is a hedge fund based in Pasadena, CA. On 2026-08-14, the fund reported it's updated stock portfolio. In the 13F Holdings report, PRIMECAP MANAGEMENT CO/CA/ reported an equity portfolio of $169.1 Billions as of 30 Jun, 2026. <br><br> The top stock holdings of PRIMECAP MANAGEMENT CO/CA/ are MU, LLY, INTC. The fund has invested 13.1% of it's portfolio in MICRON TECHNOLOGY INC and 6.5% of portfolio in ELI LILLY & CO. <br><br> The fund managers got completely rid off CARNIVAL CORP (CCL), HONEYWELL INTL INC (HON) and DUPONT DE NEMOURS INC (DD) stocks. They significantly reduced their stock positions in GOLDMAN SACHS GROUP INC (GS), HUMANA INC (HUM) and NEW FORTRESS ENERGY INC (NFE). PRIMECAP MANAGEMENT CO/CA/ opened new stock positions in FEDEX FGHT HLDG CO INC, DUPONT DE NEMOURS INC (DD) and DEVON ENERGY CORP NEW (DVN). The fund showed a lot of confidence in some stocks as they added substantially to AXON ENTERPRISE INC (AXON), XCEL ENERGY INC (XEL) and SAP SE (SAP).
PRIMECAP MANAGEMENT CO/CA/ Equity Portfolio Value
Last Reported on: 14 Aug, 2026
$169Billion
  as of Aug 14, 2026

PRIMECAP MANAGEMENT CO/CA/ Annual Return Estimates Vs S&P 500

Our best estimate is that PRIMECAP MANAGEMENT CO/CA/ made a return of 33.16% in the last quarter. In trailing 12 months, it's portfolio return was 54.98%.
  • Performance
  • S&P 500

New Buys

Ticker$ Bought
fedex fght hldg co inc611,348,000
space exploration techn corp240,530,000
carnival corp ltd153,241,000
dupont de nemours inc70,735,300
devon energy corp new64,942,200
first horizon corporation57,102,800
honeywell intl inc54,654,000
honeywell aerospace inc53,965,600
New stocks bought by PRIMECAP MANAGEMENT CO/CA/

Additions

Ticker% Inc.
axon enterprise inc1,015
xcel energy inc640
sap se534
carvana co400
marsh & mclennan cos inc198
bridgebio pharma inc78.5
illumina inc70.01
ollies bargain outlet hldgs69.55
Additions to existing portfolio by PRIMECAP MANAGEMENT CO/CA/

Reductions

Ticker% Reduced
goldman sachs group inc-99.26
humana inc-90.81
new fortress energy inc-83.14
qualcomm inc-66.09
marqeta inc-63.57
zoominfo technologies inc-63.3
fidelity natl information sv-53.58
wex inc-53.19
PRIMECAP MANAGEMENT CO/CA/ reduced stake in above stock

Sold off

Ticker$ Sold
carnival corp-138,813,000
coterra energy inc-80,461,800
dupont de nemours inc-91,469,900
amicus therapeutic-8,464,880
honeywell intl inc-110,348,000
health catalyst inc-432,331
fifth third bancorp-9,118,240
onestream inc-468,000
PRIMECAP MANAGEMENT CO/CA/ got rid off the above stocks

Sector Distribution

PRIMECAP MANAGEMENT CO/CA/ has about 41.5% of it's holdings in Technology sector.

  • Technology
  • Healthcare
  • Industrials
  • Others
  • Financial Services
  • Consumer Cyclical
  • Communication Services
  • Energy
  • Consumer Defensive
Sector%
Technology41.5
Healthcare17.2
Industrials10.9
Others8.5
Financial Services6.8
Consumer Cyclical6.6
Communication Services5.4
Energy1.2
Consumer Defensive1.2

Market Cap. Distribution

PRIMECAP MANAGEMENT CO/CA/ has about 85.8% of it's portfolio invested in the large-cap and mega-cap stocks.

  • MEGA-CAP
  • LARGE-CAP
  • UNALLOCATED
  • MID-CAP
Category%
MEGA-CAP51.4
LARGE-CAP34.4
UNALLOCATED9.3
MID-CAP4.5

Stocks belong to which Index?

About 81.2% of the stocks held by PRIMECAP MANAGEMENT CO/CA/ either belong to S&P 500 or RUSSELL 2000 index.

  • S&P 500
  • Others
  • RUSSELL 2000
Index%
S&P 50079.2
Others18.7
RUSSELL 20002
Top 5 Winners (%)%
MXL
maxlinear inc
617.9 %
BB
blackberry ltd
290.4 %
sandisk corp
257.9 %
MU
micron technology inc
227.0 %
INTC
intel corp
215.7 %
Top 5 Winners ($)$
MU
micron technology inc
16774.6 M
INTC
intel corp
7210.9 M
KLAC
kla corp
3468.8 M
LLY
eli lilly & co
2572.4 M
FLEX
flex ltd
2354.5 M
Top 5 Losers (%)%
CVNA
carvana co
-69.4 %
INTU
intuit
-39.2 %
lenz therapeutics inc
-37.9 %
TROX
tronox holdings plc
-35.5 %
ZI
zoominfo technologies inc
-34.9 %
Top 5 Losers ($)$
BSX
boston scientific corp
-833.4 M
BABA
alibaba group hldg ltd
-550.3 M
FDX
fedex corp
-354.3 M
COP
conocophillips
-324.8 M
ADBE
adobe inc
-189.5 M

PRIMECAP MANAGEMENT CO/CA/ Holdings Map

This heatmap illustrates the top 50 positions within the fund's portfolio.

Current Stock Holdings of PRIMECAP MANAGEMENT CO/CA/

PRIMECAP MANAGEMENT CO/CA/ has 324 stocks in it's portfolio. About 42.6% of the portfolio is in top 10 stocks. BSX proved to be the most loss making stock for the portfolio. MU was the most profitable stock for PRIMECAP MANAGEMENT CO/CA/ last quarter.

$169.11BTotal Value
333Positions
14 Aug, 2026Last Reported
Current holdings of Current Stock Holdings of PRIMECAP MANAGEMENT CO/CA/, last reported on 14 Aug, 2026. Select a row with a linked ticker to view its historical trend.
ExpandHoldingsorted ascending% PortfolioShares Held$ Value% Change
ALC
Alcon Ag

Alcon Ag

ALC
PRIMECAP MANAGEMENT CO/CA/'s holding in Alcon Ag over time
0.05%1,340,870
$89.97M
0.05%
unchanged 0 percentunchanged