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View More Investor Portfolios
PRIMECAP MANAGEMENT CO/CA/

PRIMECAP MANAGEMENT CO/CA/

Period2025.10.01 ~ 2025.12.31
Filed2026.02.10
Filing
Current Portfolio:
$132.11B
Previous Portfolio:
$130.57B
Change:
+1.18%
Current Portfolio
$132.11B
Previous Portfolio
$130.57B
Change
+1.18%
Holdings: 319

Holdings

Scroll
#Company% of PortfolioActivity
Market Value
SharesChangeSector
1
ELI LILLY & CO
LLY
ELI LILLY & CO
7.54%
Reduced
$9.96B
9,265,782
-1,529,556
Healthcare
2
MICRON TECHNOLOGY INC
MU
MICRON TECHNOLOGY INC
5.36%
Reduced
$7.08B
24,794,936
-4,860,499
Technology
3
ALPHABET INC
GOOGL
ALPHABET INC
3.58%
Reduced
$4.74B
15,128,289
-648,925
Communication Services
4
MICROSOFT CORP
MSFT
MICROSOFT CORP
2.67%
Reduced
$3.52B
7,287,520
-1,101,785
Technology
5
KLA CORP
KLAC
KLA CORP
2.65%
Reduced
$3.49B
2,875,962
-659,220
Technology
6
ASTRAZENECA PLC
AZN
ASTRAZENECA PLC
2.57%
Reduced
$3.39B
36,915,261
-2,942,710
Health technology
7
NVIDIA CORPORATION
NVDA
NVIDIA CORPORATION
2.43%
Reduced
$3.21B
17,227,520
-1,538,080
8
BOSTON SCIENTIFIC CORP
BSX
BOSTON SCIENTIFIC CORP
2.24%
Reduced
$2.97B
31,096,184
-2,005,910
Healthcare
9
AMGEN INC
AMGN
AMGEN INC
2.21%
Reduced
$2.91B
8,904,979
-802,630
Healthcare
10
TESLA INC
TSLA
TESLA INC
2.15%
Reduced
$2.84B
6,317,420
-304,710
Consumer Cyclical

Portfolio Changes

Buy Positions

New Buy

  • QNITY ELECTRONICS INC
    QQNITY ELECTRONICS INC

    Current 0.06%

    +972,974Shares

  • QNITY ELECTRONICS INC
    QQNITY ELECTRONICS INC

    Current 0.06%

    +972,974Shares

  • BRUKER CORP
    BRKRBRUKER CORP

    Current 0.02%

    +655,100Shares

  • BRUKER CORP
    BRKRBRUKER CORP

    Current 0.02%

    +655,100Shares

  • VIPER ENERGY INC
    VNOMVIPER ENERGY INC

    Current 0.02%

    +692,100Shares

  • VIPER ENERGY INC
    VNOMVIPER ENERGY INC

    Current 0.02%

    +692,100Shares

  • BIRKENSTOCK HOLDING PLC
    BIRKBIRKENSTOCK HOLDING PLC

    Current 0.01%

    +386,800Shares

  • BIRKENSTOCK HOLDING PLC
    BIRKBIRKENSTOCK HOLDING PLC

    Current 0.01%

    +386,800Shares

  • SYNAPTICS INC
    SYNASYNAPTICS INC

    Current 0.01%

    +211,700Shares

  • SYNAPTICS INC
    SYNASYNAPTICS INC

    Current 0.01%

    +211,700Shares

Additional Buy

  • AMAZON COM INC
    AMZNAMAZON COM INC

    +14.40%

    +1,542,950Shares

  • AMAZON COM INC
    AMZNAMAZON COM INC

    +14.40%

    +1,542,950Shares

  • SCHWAB CHARLES CORP
    SCHWSCHWAB CHARLES CORP

    +9.75%

    +2,066,884Shares

  • SCHWAB CHARLES CORP
    SCHWSCHWAB CHARLES CORP

    +9.75%

    +2,066,884Shares

  • BRISTOL-MYERS SQUIBB CO
    BMYBRISTOL-MYERS SQUIBB CO

    +12.59%

    +2,781,230Shares

  • BRISTOL-MYERS SQUIBB CO
    BMYBRISTOL-MYERS SQUIBB CO

    +12.59%

    +2,781,230Shares

  • CONOCOPHILLIPS
    COPCONOCOPHILLIPS

    +11.85%

    +1,226,455Shares

  • CONOCOPHILLIPS
    COPCONOCOPHILLIPS

    +11.85%

    +1,226,455Shares

  • JABIL INC
    JBLJABIL INC

    +0.38%

    +12,600Shares

  • JABIL INC
    JBLJABIL INC

    +0.38%

    +12,600Shares

Sell Positions

Full Exit

  • ELECTRONIC ARTS INC
    EAELECTRONIC ARTS INC

    Full Exit

    0Shares

  • ELECTRONIC ARTS INC
    EAELECTRONIC ARTS INC

    Full Exit

    0Shares

  • GE AEROSPACE
    GEGE AEROSPACE

    Full Exit

    0Shares

  • GE AEROSPACE
    GEGE AEROSPACE

    Full Exit

    0Shares

  • VICTORIAS SECRET AND CO
    VSCOVICTORIAS SECRET AND CO

    Full Exit

    0Shares

  • VICTORIAS SECRET AND CO
    VSCOVICTORIAS SECRET AND CO

    Full Exit

    0Shares

  • ALTICE USA INC
    ATUSALTICE USA INC

    Full Exit

    0Shares

  • ALTICE USA INC
    ATUSALTICE USA INC

    Full Exit

    0Shares

  • AMERICAN HOMES 4 RENT
    AMHAMERICAN HOMES 4 RENT

    Full Exit

    0Shares

  • AMERICAN HOMES 4 RENT
    AMHAMERICAN HOMES 4 RENT

    Full Exit

    0Shares

Partial Exit

  • ELI LILLY & CO
    LLYELI LILLY & CO

    -14.17%

    -1,529,556Shares

  • ELI LILLY & CO
    LLYELI LILLY & CO

    -14.17%

    -1,529,556Shares

  • MICRON TECHNOLOGY INC
    MUMICRON TECHNOLOGY INC

    -16.39%

    -4,860,499Shares

  • MICRON TECHNOLOGY INC
    MUMICRON TECHNOLOGY INC

    -16.39%

    -4,860,499Shares

  • ALPHABET INC
    GOOGLALPHABET INC

    -4.11%

    -648,925Shares

  • ALPHABET INC
    GOOGLALPHABET INC

    -4.11%

    -648,925Shares

  • MICROSOFT CORP
    MSFTMICROSOFT CORP

    -13.13%

    -1,101,785Shares

  • MICROSOFT CORP
    MSFTMICROSOFT CORP

    -13.13%

    -1,101,785Shares

  • KLA CORP
    KLACKLA CORP

    -18.65%

    -659,220Shares

  • KLA CORP
    KLACKLA CORP

    -18.65%

    -659,220Shares