PRIMECAP MANAGEMENT CO/CA/

Institutional InvestorSimilar funds →SEC EDGAR: CIK 763212
Institutional-grade research for retail investors
Email me the moment this fund files its next 13F

13F Reported Value

$169.1B

Holdings

324

Latest Filing

2026-06-30

Filing Quarter

Q2 2026

Portfolio Overview

PRIMECAP MANAGEMENT CO/CA/ disclosed 324 positions worth $169.1B in its Form 13F-HR for Q2 2026, led by $MU (MICRON TECHNOLOGY INC) at 13.1% of the equity portfolio, followed by $LLY and $INTC. During the quarter the fund opened 10 new positions and exited 6 — including a new stake in $FDXF and a full exit from $CTRA. The portfolio is most concentrated in Technology (48.5% of disclosed assets). All figures are sourced directly from PRIMECAP MANAGEMENT CO/CA/’s Form 13F-HR filing with the SEC under CIK 763212.

Sector Allocation

TechnologyHealthcareIndustrialsFinancialsConsumer DiscretionaryMaterials

AUM History

Top Equity Holdings by Value

Quarterly Activity — Q2 2026

Click any card to unlock

Top Holdings

AI Quality Scored

Unlock AI quality scores for every holding

32-signal composite ranking on each of PRIMECAP MANAGEMENT CO/CA/'s 324 positions.

Showing top 10 of 324 holdings.

Sector Allocation

Technology

$82.1B

Healthcare

$33.5B

Industrials

$25.7B

Financials

$11.4B

Consumer Discretionary

$9.1B

Materials

$2.8B

Energy

$2.1B

Communication Services

$1.4B

Full Holdings — PRIMECAP MANAGEMENT CO/CA/ (Q2 2026)

All 324 disclosed positions from the latest Form 13F-HR, with quarter-over-quarter share changes and 13F Pro quality scores. Sourced from SEC EDGAR.

TickerCompanyValue
MU$MUMICRON TECHNOLOGY INC$22.2B
LLY$LLYELI LILLY & Co$11.0B
INTC$INTCINTEL CORP$10.5B
KLAC$KLACKLA CORP$6.2B
GOOG$GOOGAlphabet Inc.$5.3B
FLEX$FLEXFLEX LTD.$3.8B
AZN$AZNASTRAZENECA PLC$3.4B
NVDA$NVDANVIDIA CORP$3.4B
BIIB$BIIBBIOGEN INC.$3.3B
AMZN$AMZNAMAZON COM INC$2.9B
MSFT$MSFTMICROSOFT CORP$2.7B
TSLA$TSLATesla, Inc.$2.6B
FDX$FDXFEDEX CORP$2.6B
TXN$TXNTEXAS INSTRUMENTS INC$2.5B
LUV$LUVSOUTHWEST AIRLINES CO$2.5B
AMGN$AMGNAMGEN INC$2.4B
SCHW$SCHWSCHWAB CHARLES CORP$2.3B
UAL$UALUnited Airlines Holdings, Inc.$2.2B
BSX$BSXBOSTON SCIENTIFIC CORP$2.2B
ROST$ROSTROSS STORES, INC.$1.9B
GOOGL$GOOGLAlphabet Inc.$1.9B
BABA$BABAAlibaba Group Holding Ltd$1.8B
DAL$DALDELTA AIR LINES, INC.$1.6B
V$VVISA INC.$1.5B
BMY$BMYBRISTOL MYERS SQUIBB CO$1.4B
TJX$TJXTJX COMPANIES INC /DE/$1.4B
ONC$ONCBeOne Medicines Ltd.$1.4B
RJF$RJFRAYMOND JAMES FINANCIAL INC$1.4B
NTAP$NTAPNetApp, Inc.$1.4B
GSK$GSKGSK plc$1.3B
AAL$AALAmerican Airlines Group Inc.$1.3B
BIDU$BIDUBaidu, Inc.$1.3B
ADI$ADIANALOG DEVICES INC$1.2B
JBL$JBLJABIL INC$1.2B
COP$COPCONOCOPHILLIPS$1.2B
SONY$SONYSony Group Corp$1.2B
ELAN$ELANElanco Animal Health Inc$1.1B
JPM$JPMJPMORGAN CHASE & CO$1.1B
ADBE$ADBEADOBE INC.$1.1B
NTRS$NTRSNORTHERN TRUST CORP$1.1B
GLW$GLWCORNING INC /NY$1.1B
NVS$NVSNOVARTIS AG$1.0B
TMO$TMOTHERMO FISHER SCIENTIFIC INC.$993.8M
CAT$CATCATERPILLAR INC$928.3M
MRVL$MRVLMarvell Technology, Inc.$821.6M
BMRN$BMRNBIOMARIN PHARMACEUTICAL INC$812.0M
NXT$NXTNextpower Inc.$796.9M
ORCL$ORCLORACLE CORP$789.4M
HPE$HPEHewlett Packard Enterprise Co$773.2M
AMAT$AMATAPPLIED MATERIALS INC /DE$754.0M
IEX$IEXIDEX CORP /DE/$749.0M
ASML$ASMLASML HOLDING NV$699.4M
DIS$DISWalt Disney Co$675.8M
RCL$RCLROYAL CARIBBEAN CRUISES LTD$669.8M
XMTR$XMTRXometry, Inc.$640.5M
ILMN$ILMNILLUMINA, INC.$618.0M
ACM$ACMAECOM$613.3M
FDXF$FDXFFedEx Freight Holding Company, Inc.$611.3M
AMD$AMDADVANCED MICRO DEVICES INC$608.6M
J$JJACOBS SOLUTIONS INC.$575.3M
CSCO$CSCOCISCO SYSTEMS, INC.$568.3M
ENTG$ENTGENTEGRIS INC$562.1M
WFC$WFCWELLS FARGO & COMPANY/MN$554.7M
TDG$TDGTransDigm Group INC$546.4M
HPQ$HPQHP INC$546.0M
AAPL$AAPLApple Inc.$509.5M
ERIC$ERICERICSSON LM TELEPHONE CO$464.0M
LIN$LINLINDE PLC$460.3M
DLTR$DLTRDOLLAR TREE, INC.$455.8M
FICO$FICOFAIR ISAAC CORP$433.5M
GKOS$GKOSGLAUKOS Corp$425.0M
PYPL$PYPLPayPal Holdings, Inc.$422.1M
CME$CMECME GROUP INC.$420.6M
MAT$MATMATTEL INC /DE/$409.5M
USFD$USFDUS Foods Holding Corp.$407.0M
SNPS$SNPSSYNOPSYS INC$399.4M
META$METAMeta Platforms, Inc.$399.0M
MKTX$MKTXMARKETAXESS HOLDINGS INC$397.8M
CW$CWCURTISS WRIGHT CORP$390.1M
BAH$BAHBooz Allen Hamilton Holding Corp$388.1M
CVX$CVXCHEVRON CORP$378.8M
BNY$BNYBank of New York Mellon Corp$376.5M
DHR$DHRDANAHER CORP /DE/$359.8M
ALB$ALBALBEMARLE CORP$358.1M
MRSH$MRSHMARSH & MCLENNAN COMPANIES, INC.$357.5M
RYTM$RYTMRHYTHM PHARMACEUTICALS, INC.$351.8M
BNTX$BNTXBioNTech SE$351.0M
PANW$PANWPalo Alto Networks Inc$347.8M
LIVN$LIVNLivaNova PLC$342.8M
NFLX$NFLXNETFLIX INC$342.0M
MA$MAMastercard Inc$336.2M
WDC$WDCWESTERN DIGITAL CORP$329.9M
ZBH$ZBHZIMMER BIOMET HOLDINGS, INC.$328.6M
C$CCITIGROUP INC$326.6M
NSC$NSCNORFOLK SOUTHERN CORP$324.9M
SYY$SYYSYSCO CORP$313.5M
EW$EWEdwards Lifesciences Corp$308.3M
PFGC$PFGCPerformance Food Group Co$305.1M
INTU$INTUINTUIT INC.$289.7M
MDB$MDBMongoDB, Inc.$284.2M
CARR$CARRCARRIER GLOBAL Corp$283.6M
AVGO$AVGOBroadcom Inc.$278.3M
FORM$FORMFORMFACTOR INC$270.3M
BURL$BURLBurlington Stores, Inc.$266.4M
AMTM$AMTMAmentum Holdings, Inc.$253.9M
CVS$CVSCVS HEALTH Corp$246.8M
SPCX$SPCXSPACE EXPLORATION TECHNOLOGIES CORP$240.5M
TER$TERTERADYNE, INC$235.1M
GTLB$GTLBGitlab Inc.$234.6M
UPS$UPSUNITED PARCEL SERVICE INC$230.7M
KMX$KMXCARMAX INC$230.5M
BA$BABOEING CO$225.1M
PGR$PGRPROGRESSIVE CORP/OH/$219.2M
SYK$SYKSTRYKER CORP$213.4M
UNP$UNPUNION PACIFIC CORP$211.0M
EBAY$EBAYEBAY INC$209.4M
OKTA$OKTAOkta, Inc.$206.9M
KEYS$KEYSKeysight Technologies, Inc.$206.2M
EOG$EOGEOG RESOURCES INC$205.2M
TRMB$TRMBTRIMBLE INC.$200.4M
AME$AMEAMETEK INC/$199.2M
OLED$OLEDUNIVERSAL DISPLAY CORP \PA\$190.1M
FLUT$FLUTFlutter Entertainment plc$182.5M
STX$STXSeagate Technology Holdings plc$182.2M
MOG-A$MOG-AMOOG INC.$181.6M
A$AAGILENT TECHNOLOGIES, INC.$176.3M
BAC$BACBANK OF AMERICA CORP /DE/$175.7M
ALK$ALKALASKA AIR GROUP, INC.$168.5M
XPEV$XPEVXPENG INC.$165.7M
SPOT$SPOTSpotify Technology S.A.$165.3M
DELL$DELLDell Technologies Inc.$164.7M
XNCR$XNCRXencor Inc$163.9M
CCL$CCLCarnival Corp Ltd.$153.2M
CIEN$CIENCIENA CORP$151.1M
JBHT$JBHTHUNT J B TRANSPORT SERVICES INC$149.8M
PM$PMPhilip Morris International Inc.$149.1M
GRAL$GRALGRAIL, Inc.$148.8M
NTNX$NTNXNutanix, Inc.$148.7M
Q$QQnity Electronics, Inc.$148.0M
OTIS$OTISOtis Worldwide Corp$147.2M
INDI$INDIindie Semiconductor, Inc.$142.0M
WHR$WHRWHIRLPOOL CORP /DE/$141.8M
GD$GDGENERAL DYNAMICS CORP$137.6M
LYV$LYVLive Nation Entertainment, Inc.$133.2M
ALKS$ALKSAlkermes plc.$132.5M
EVR$EVREvercore Inc.$128.4M
ROK$ROKROCKWELL AUTOMATION, INC$125.9M
WSC$WSCWillScot Holdings Corp$122.8M
XPO$XPOXPO, Inc.$116.7M
ADSK$ADSKAutodesk, Inc.$116.7M
ACLS$ACLSAXCELIS TECHNOLOGIES INC$115.6M
IMCR$IMCRImmunocore Holdings plc$115.5M
TXT$TXTTEXTRON INC$111.7M
ZM$ZMZoom Communications, Inc.$107.6M
CTVA$CTVACorteva, Inc.$98.6M
NVT$NVTnVent Electric plc$97.3M
IMNM$IMNMImmunome Inc.$97.1M
RVTY$RVTYREVVITY, INC.$94.9M
CCJ$CCJCAMECO CORP$94.2M
MAR$MARMARRIOTT INTERNATIONAL INC /MD/$93.1M
CAVA$CAVACAVA GROUP, INC.$93.0M
APP$APPAppLovin Corp$90.3M
MS$MSMORGAN STANLEY$90.3M
FTI$FTITechnipFMC plc$90.2M
ALC$ALCALCON INC$90.0M
PSN$PSNPARSONS CORP$89.7M
WELL$WELLWELLTOWER INC.$87.5M
ARM$ARMARM HOLDINGS PLC /UK$82.9M
NBIX$NBIXNEUROCRINE BIOSCIENCES INC$82.8M
ELF$ELFe.l.f. Beauty, Inc.$78.2M
CSX$CSXCSX CORP$77.7M
VIK$VIKViking Holdings Ltd$76.2M
COF$COFCAPITAL ONE FINANCIAL CORP$75.7M
BBIO$BBIOBridgeBio Pharma, Inc.$75.7M
AXON$AXONAXON ENTERPRISE, INC.$75.0M
TMUS$TMUST-Mobile US, Inc.$73.3M
RTX$RTXRTX Corp$71.3M
DD$DDDuPont de Nemours, Inc.$70.7M
BJ$BJBJ's Wholesale Club Holdings, Inc.$70.5M
ABT$ABTABBOTT LABORATORIES$69.1M
OLLI$OLLIOllie's Bargain Outlet Holdings, Inc.$67.3M
WM$WMWASTE MANAGEMENT INC$66.6M
KNX$KNXKnight-Swift Transportation Holdings Inc.$66.4M
CRWD$CRWDCrowdStrike Holdings, Inc.$65.7M
CVNA$CVNACARVANA CO.$65.0M
DVN$DVNDEVON ENERGY CORP/DE$64.9M
NKE$NKENIKE, Inc.$64.9M
AUR$AURAurora Innovation, Inc.$64.1M
DOW$DOWDOW INC.$61.6M
VNOM$VNOMViper Energy, Inc.$60.8M
CRL$CRLCHARLES RIVER LABORATORIES INTERNATIONAL, INC.$60.5M
UNH$UNHUNITEDHEALTH GROUP INC$59.9M
CPRI$CPRICapri Holdings Ltd$59.9M
LYFT$LYFTLyft, Inc.$59.8M
RYAAY$RYAAYRYANAIR HOLDINGS PLC$59.0M
FHN$FHNFIRST HORIZON CORP$57.1M
SYNA$SYNASYNAPTICS Inc$56.6M
OSIS$OSISOSI SYSTEMS INC$56.5M
HON$HONHONEYWELL INTERNATIONAL INC$54.7M
HONA$HONAHoneywell Aerospace Inc.$54.0M
PRM$PRMPerimeter Solutions, Inc.$53.4M
BRKR$BRKRBRUKER CORP$53.1M
PINS$PINSPINTEREST, INC.$52.1M
DSGX$DSGXDESCARTES SYSTEMS GROUP INC$50.5M
DE$DEDEERE & CO$46.1M
QCOM$QCOMQUALCOMM INC/DE$44.2M
RGEN$RGENREPLIGEN CORP$44.1M
LHX$LHXL3HARRIS TECHNOLOGIES, INC. /DE/$41.6M
CRM$CRMSalesforce, Inc.$40.6M
GFF$GFFGRIFFON CORP$40.2M
XEL$XELXCEL ENERGY INC$39.9M
KEY$KEYKEYCORP /NEW/$39.2M
BIRK$BIRKBirkenstock Holding plc$39.2M
PVLA$PVLAPALVELLA THERAPEUTICS, INC.$39.1M
SEPN$SEPNSepterna, Inc.$39.1M
THG$THGHANOVER INSURANCE GROUP, INC.$37.8M
BB$BBBLACKBERRY Ltd$36.4M
NWL$NWLNEWELL BRANDS INC.$36.0M
TROX$TROXTronox Holdings plc$34.5M
KEX$KEXKIRBY CORP$34.4M
XOM.R34088$XOM.R34088EXXON MOBIL CORP$34.1M
GFL$GFLGFL Environmental Inc.$33.5M
MBLY$MBLYMobileye Global Inc.$33.1M
IE$IEIvanhoe Electric Inc.$32.9M
NCLH$NCLHNorwegian Cruise Line Holdings Ltd.$32.7M
TW$TWTradeweb Markets Inc.$32.7M
WVE$WVEWave Life Sciences, Inc.$31.1M
UBER$UBERUber Technologies, Inc$29.9M
EXE$EXEEXPAND ENERGY Corp$29.7M
ULTA$ULTAUlta Beauty, Inc.$27.5M
ALLO$ALLOAllogene Therapeutics, Inc.$27.3M
CASY$CASYCASEYS GENERAL STORES INC$26.6M
ARLO$ARLOArlo Technologies, Inc.$26.2M
FLYW$FLYWFlywire Corp$25.4M
TSN$TSNTYSON FOODS, INC.$23.8M
TTWO$TTWOTAKE TWO INTERACTIVE SOFTWARE INC$23.5M
CSGP$CSGPCOSTAR GROUP, INC.$23.3M
SAIA$SAIASAIA INC$22.9M
SN$SNSharkNinja, Inc.$22.0M
MXL$MXLMAXLINEAR, INC$21.0M
FCX$FCXFREEPORT-MCMORAN INC$19.9M
NKTR$NKTRNEKTAR THERAPEUTICS$19.0M
MO$MOALTRIA GROUP, INC.$18.8M
TOST$TOSTToast, Inc.$18.8M
WMT$WMTWalmart Inc.$16.4M
LASR$LASRNLIGHT, INC.$15.7M
DASH$DASHDoorDash, Inc.$15.6M
RXO$RXORXO, Inc.$15.6M
SLB$SLBSLB LIMITED/NV$15.3M
IT$ITGARTNER INC$15.2M
CRDO$CRDOCredo Technology Group Holding Ltd$15.2M
PODD$PODDINSULET CORP$15.1M
MCK$MCKMCKESSON CORP$15.1M
DKS$DKSDICK'S SPORTING GOODS, INC.$14.5M
WAT$WATWATERS CORP /DE/$14.5M
FRVO$FRVOFervo Energy Co$13.9M
JBLU$JBLUJETBLUE AIRWAYS CORP$13.5M
TTD$TTDTrade Desk, Inc.$13.2M
DXCM$DXCMDEXCOM INC$12.9M
PCG$PCGPG&E Corp$12.9M
SAP$SAPSAP SE$12.7M
RIG$RIGTransocean Ltd.$12.2M
BITMINE IMMERSION TECHS INC - COM NEW$12.1M
VSEC$VSECVSE CORP$12.0M
IMAX$IMAXIMAX CORP$10.9M
NMIH$NMIHNMI Holdings, Inc.$10.6M
RNG$RNGRingCentral, Inc.$10.3M
MUSA$MUSAMurphy USA Inc.$10.3M
MCD$MCDMCDONALDS CORP$9.2M
PEN$PENPenumbra Inc$8.2M
FMC$FMCFMC CORP$8.0M
WEX$WEXWEX Inc.$7.7M
SVV$SVVSavers Value Village, Inc.$7.5M
GLXY$GLXYGalaxy Digital Inc.$7.5M
BOOT$BOOTBoot Barn Holdings, Inc.$7.4M
IQV$IQVIQVIA HOLDINGS INC.$7.1M
BBWI$BBWIBath & Body Works, Inc.$7.1M
VLO$VLOVALERO ENERGY CORP/TX$6.8M
GXO$GXOGXO Logistics, Inc.$6.4M
RMBS$RMBSRAMBUS INC$6.3M
BRBR$BRBRBELLRING BRANDS, INC.$6.3M
WING$WINGWingstop Inc.$6.3M
TMHC$TMHCTaylor Morrison Home Corp$6.0M
LUNG$LUNGPulmonx Corp$6.0M
NGVT$NGVTIngevity Corp$5.2M
EAT$EATBRINKER INTERNATIONAL, INC$4.7M
ZNTL$ZNTLZentalis Pharmaceuticals, Inc.$4.6M
MRK$MRKMerck & Co., Inc.$4.6M
LPLA$LPLALPL Financial Holdings Inc.$4.5M
U$UUnity Software Inc.$4.4M
ROCK$ROCKGIBRALTAR INDUSTRIES, INC.$4.3M
SNY$SNYSanofi$4.1M
ALGT$ALGTAllegiant Travel CO$3.9M
FIS$FISFidelity National Information Services, Inc.$3.9M
ULCC$ULCCFrontier Group Holdings, Inc.$3.9M
DOCU$DOCUDOCUSIGN, INC.$3.8M
HUM$HUMHUMANA INC$3.7M
RIVN$RIVNRivian Automotive, Inc. / DE$3.6M
GTM$GTMZoomInfo Technologies Inc.$3.5M
VVV$VVVVALVOLINE INC$3.4M
KO$KOCOCA COLA CO$2.9M
TPR$TPRTAPESTRY, INC.$2.8M
QSR$QSRRestaurant Brands International Inc.$2.7M
ANET$ANETArista Networks, Inc.$2.7M
LENZ$LENZLENZ Therapeutics, Inc.$2.7M
LUCK$LUCKLucky Strike Entertainment Corp$2.4M
ARRY$ARRYArray Technologies, Inc.$2.3M
CERS$CERSCERUS CORP$2.3M
GMED$GMEDGLOBUS MEDICAL INC$2.3M
ITT$ITTITT INC.$1.8M
AMBA$AMBAAMBARELLA INC$1.6M
IBTA$IBTAIbotta, Inc.$1.4M
GEF$GEFGREIF, INC$1.4M
CBOE$CBOECboe Global Markets, Inc.$1.2M
GS$GSGOLDMAN SACHS GROUP INC$1.1M
CCZ$CCZCOMCAST CORP$1.1M
SNDK$SNDKSandisk Corp$909,492
WMG$WMGWarner Music Group Corp.$601,767
GRWG$GRWGGrowGeneration Corp.$558,404
VLRS$VLRSControladora Vuela Compania de Aviacion, S.A.B. de C.V.$384,170
MQ$MQMarqeta, Inc.$241,976
LAB$LABSTANDARD BIOTOOLS INC.$126,181
SNAP$SNAPSnap Inc$82,362
NFE$NFENew Fortress Energy Inc.$33,078

New Positions (10)

FDXF$FDXF FedEx Freight Holding Company, Inc.$611.3M
SPCX$SPCX SPACE EXPLORATION TECHNOLOGIES CORP$240.5M
DVN$DVN DEVON ENERGY CORP/DE$64.9M
FHN$FHN FIRST HORIZON CORP$57.1M
HONA$HONA Honeywell Aerospace Inc.$54.0M
MCK$MCK MCKESSON CORP$15.1M
FRVO$FRVO Fervo Energy Co$13.9M
DXCM$DXCM DEXCOM INC$12.9M
BITMINE IMMERSION TECHS INC - COM NEW$12.1M
WING$WING Wingstop Inc.$6.3M

Exited Positions (6)

CTRA$CTRA Coterra Energy Inc.
FITB$FITB FIFTH THIRD BANCORP
FOLD$FOLD AMICUS THERAPEUTICS, INC.
OS$OS OneStream, Inc.
HCAT$HCAT Health Catalyst, Inc.
MDT$MDT Medtronic plc

Browse Top Institutional Investors

13F Pro tracks 8,700+ institutional investors filing 13F reports with the SEC.

to search all 8,700+ institutional filers.

Available Analysis

13F Pro tracks comprehensive institutional data for PRIMECAP MANAGEMENT CO/CA/ including:

Full 13F portfolio with all holdings
Quarter-over-quarter position changes
Accumulation & distribution patterns
Sector allocation breakdown
Historical portfolio evolution
New positions & complete exits
Concentration analysis
Peer comparison with similar funds
AI-powered portfolio insights

Track PRIMECAP MANAGEMENT CO/CA/'s Full Portfolio

See every holding, quarter-over-quarter changes, sector allocation, and accumulation patterns for PRIMECAP MANAGEMENT CO/CA/ and 8,700+ other institutional investors.

View Pricing

Free tier includes full 13F search and fund profiles. Pro starts at $6.67/mo (billed annually).

Passwordless sign-in · Payments by Stripe · Auth by Clerk

AI-Powered Hedge Fund Analysis: PRIMECAP MANAGEMENT CO/CA/

13F Pro is an AI hedge fund tracker and stock research platform. For PRIMECAP MANAGEMENT CO/CA/ (SEC CIK: 763212), the platform ingests every quarterly Form 13F filing and applies AI-powered analysis on top — 10 specialized AI analysts (value, growth, momentum, macro, activist, and more) debate the fund's top positions and publish AI-generated analysis with cited SEC sources.

Every holding in PRIMECAP MANAGEMENT CO/CA/'s portfolio is scored on a 32-signal AI quality ranking (ROIC, FCF margin, revenue growth, institutional flow, earnings quality, shareholder dilution, and more). Track accumulation and distribution quarter over quarter, identify conviction positions, and see AI stock analysis for each position — alongside 8,700+ other institutional filers and 2,800+ AI-ranked companies.