EdgeMarket › What Primecap Management Co/Ca/ reported owning

What Primecap Management Co/Ca/ reported owning

As filed on Form 13F for the quarter ending 2026-03-31, up to 45 days after that date. Long-only US-listed equity — shorts, bonds, cash and non-US listings are not on the form, so this is one leg of the book, not the book.

Reported value

127.0B

Positions

320

Quarter

2026-03-31

Shown below

50
largest by value
holdingvalue% of booksharesprice1y
LLY
ELI LILLY & Co
8.5B6.7%9.2M1,255.40+78.0%
MU
MICRON TECHNOLOGY INC
7.4B5.8%21.9M966.78+724.8%
GOOGL
Alphabet Inc.
4.3B3.4%15.0M344.82+73.0%
AZN
ASTRAZENECA PLC
3.6B2.8%18.2M165.98
KLAC
KLA CORP
3.6B2.8%2.4M183.99+109.5%
INTC
INTEL CORP
3.3B2.6%75.8M90.07+282.6%
AMGN
AMGEN INC
3.1B2.5%8.9M439.33+48.2%
NVDA
NVIDIA CORP
3.0B2.4%17.2M214.72+22.4%
FDX
FEDEX CORP
3.0B2.3%8.3M325.08+43.1%
BIIB
BIOGEN INC.
2.7B2.1%14.8M216.78+56.0%
MSFT
MICROSOFT CORP
2.7B2.1%7.3M483.24-4.4%
AMZN
AMAZON COM INC
2.5B2.0%12.1M258.63+15.6%
BABA
Alibaba Group Holding Ltd
2.3B1.8%18.7M119.34-0.1%
TSLA
Tesla, Inc.
2.3B1.8%6.1M362.86+12.0%
SCHW
SCHWAB CHARLES CORP
2.2B1.7%23.4M112.30+17.6%
BSX
BOSTON SCIENTIFIC CORP
2.0B1.6%32.5M50.37-52.5%
ROST
ROSS STORES, INC.
2.0B1.6%9.2M239.04+63.3%
TXN
TEXAS INSTRUMENTS INC
1.9B1.5%9.7M264.36+31.7%
LUV
SOUTHWEST AIRLINES CO
1.8B1.4%47.1M40.38+29.5%
FLEX
FLEX LTD.
1.7B1.3%25.4M110.45+124.9%
GOOG
Alphabet Inc.
1.6B1.3%5.7M341.75+70.7%
TJX
TJX COMPANIES INC /DE/
1.5B1.2%9.6M140.53+1.6%
COP
CONOCOPHILLIPS
1.5B1.2%11.6M134.87+42.1%
BMY
BRISTOL MYERS SQUIBB CO
1.5B1.2%25.0M67.01+38.9%
ONC
BeOne Medicines Ltd.
1.5B1.2%5.0M374.47+21.1%
UAL
United Airlines Holdings, Inc.
1.5B1.1%15.8M113.17+13.4%
GSK
GSK plc
1.4B1.1%25.2M52.41+30.8%
RJF
RAYMOND JAMES FINANCIAL INC
1.4B1.1%9.3M175.20+7.8%
BIDU
Baidu, Inc.
1.2B1.0%11.1M93.21+7.4%
V
VISA INC.
1.2B1.0%4.1M371.04+7.9%
SONY
Sony Group Corp
1.2B1.0%58.5M23.92-14.9%
DAL
DELTA AIR LINES, INC.
1.2B0.9%17.5M82.41+39.6%
NVS
NOVARTIS AG
1.2B0.9%7.6M158.86+24.8%
ADBE
ADOBE INC.
1.1B0.9%4.7M275.30-22.1%
ELAN
Elanco Animal Health Inc
1.1B0.9%45.8M23.97+37.3%
JPM
JPMORGAN CHASE & CO
1.0B0.8%3.4M351.58+20.3%
ADI
ANALOG DEVICES INC
997.7M0.8%3.1M373.09+52.4%
TMO
THERMO FISHER SCIENTIFIC INC.
974.5M0.8%2.0M629.27+27.2%
NTAP
NetApp, Inc.
927.4M0.7%9.1M192.27+77.3%
NTRS
NORTHERN TRUST CORP
914.0M0.7%6.5M183.90+43.8%
JBL
JABIL INC
871.6M0.7%3.3M313.21+53.5%
ORCL
ORACLE CORP
834.7M0.7%5.7M146.47-37.7%
NXT
Nextpower Inc.
815.0M0.6%6.8M86.18+30.3%
BMRN
BIOMARIN PHARMACEUTICAL INC
801.8M0.6%14.2M66.70+15.1%
ACM
AECOM
733.4M0.6%8.6M64.79-46.0%
RCL
ROYAL CARIBBEAN CRUISES LTD
645.8M0.5%2.3M292.00-11.3%
IEX
IDEX CORP /DE/
626.1M0.5%3.3M234.39+42.5%
CAT
CATERPILLAR INC
618.0M0.5%872.3K827.90+96.8%
WFC
WELLS FARGO & COMPANY/MN
614.8M0.5%7.7M83.84+7.3%
DIS
Walt Disney Co
600.9M0.5%6.2M107.78-7.9%

A position that grew quarter on quarter may simply reflect a higher price: if the stock rose 40% and the manager did nothing, the reported value rose 40%. Reading that as accumulation is reading the price back to yourself. More on that →

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