PRIMECAP Management

PRIMECAP Management

PRIMECAP Management is tracked through public portfolio filings, disclosed holdings, and institutional investment activity. This PRIMECAP Management portfolio page tracks PRIMECAP Management holdings, stock picks, latest portfolio moves, and historical 13F filing changes so readers can see which public companies PRIMECAP Management owns and how disclosed positions change over time. PRIMECAP Management's public portfolio can help investors study position sizing, sector exposure, concentration, new buys, trims, exits, and the market themes behind reported capital allocation decisions. Top disclosed holdings and portfolio changes shown on this page include Astrazeneca PLC (AZN), Unmapped 13F security (PORTFOLIO), Eli Lilly and Company Common Stock (LLY), Boston Scientific Corp (BSX), and Microsoft Corp (MSFT). Investors use PRIMECAP Management 13F filings to study portfolio concentration, new buys, trims, exits, sector exposure, and the market evidence behind the latest disclosed holdings.

Latest Trades

CompanyValueActionChangePriceCurrent Price
Fair Isaac CorporationFICO$309M289k sharesTrimQ1 2026 13F$103M$1,261.53$1,207.34
Entegris IncENTG$368M3.1M sharesAddQ1 2026 13F$102M$123.48$132.71
KLA CorpKLAC$3.6B2.4M sharesAddQ1 2026 13F$95M$1,471.00$2,108.06
PRIMECAP Management trim Unmapped 13F securityPORTFOLIO$733M8.6M sharesTrimQ1 2026 13F$93M$84.82--
IQVIA Holdings, Inc. Common StockIQV$11M62.3k sharesTrimQ1 2026 13F$87M$164.89$165.62
ASML Holding NVASML$466M353.1k sharesAddQ1 2026 13F$85M$1,391.88$1,749.04
Applied Materials, Inc. - Common StockAMAT$401M1.2M sharesAddQ1 2026 13F$84M$336.38$592.92
Albemarle CorpALB$478M2.7M sharesAddQ1 2026 13F$82M$170.86$149.84
Dow Inc.DOW$181M4.4M sharesAddQ1 2026 13F$78M$41.65$34.49
Meta Platforms IncMETA$443M774.2k sharesTrimQ1 2026 13F$78M$640.86$585.39
PRIMECAP Management trim Unmapped 13F securityPORTFOLIO$-75.1MTrimQ1 2026 13F$75M----
Whirlpool Corp (2)WHR$202M3.7M sharesTrimQ1 2026 13F$73M$66.64$39.56
Xometry, Inc.XMTR$265M6.5M sharesTrimQ1 2026 13F$73M$40.84$94.56
TransDigm Group IncTDG$475M410.2k sharesTrimQ1 2026 13F$70M$1,310.87$1,206.28
US Foods Holding Corp. Common StockUSFD$364M3.9M sharesAddQ1 2026 13F$69M$92.21$82.38
Waste Management, Inc.WM$64M277.6k sharesOtherQ1 2026 13F$64M$233.87$216.14
Dollar Tree IncDLTR$408M3.7M sharesTrimQ1 2026 13F$63M$128.23$95.87
BioMarin Pharmaceutical Inc.BMRN$802M14.2M sharesTrimQ1 2026 13F$63M$56.49$52.38
The Progressive CorpPGR$199M1M sharesTrimQ1 2026 13F$63M$206.39$215.69
GRAIL, Inc.GRAL$95M1.8M sharesTrimQ1 2026 13F$62M$51.68$71.42
Carrier Global CorpCARR$216M3.8M sharesAddQ1 2026 13F$62M$59.20$67.35
Linde PLCLIN$440M888.5k sharesAddQ1 2026 13F$62M$487.99$501.92
EOG Resources IncEOG$231M1.6M sharesAddQ1 2026 13F$61M$129.70$140.15
FormFactor, Inc.FORM$173M1.8M sharesAddQ1 2026 13F$57M$96.99$130.24
Universal Display CorporationOLED$200M2.2M sharesTrimQ1 2026 13F$56M$91.66$91.80
Curtiss-Wright CorpCW$366M536.8k sharesAddQ1 2026 13F$55M$685.62$721.33
Delta Air Lines IncDAL$1.2B17.5M sharesTrimQ1 2026 13F$54M$65.77$92.57
Trimble IncTRMB$256M3.9M sharesTrimQ1 2026 13F$52M$68.37$54.88
PRIMECAP Management add Unmapped 13F securityPORTFOLIO$626M3.3M sharesAddQ1 2026 13F$52M$189.55--
Hewlett Packard Enterprise Company Common StockHPE$410M17.2M sharesTrimQ1 2026 13F$51M$22.14$49.87
Elanco Animal Health IncorporatedELAN$1.1B45.8M sharesAddQ1 2026 13F$51M$24.67$23.68
Ciena CorporationCIEN$170M438.1k sharesAddQ1 2026 13F$50M$347.42$459.85
L3Harris Technologies IncLHX$49M143k sharesOtherQ1 2026 13F$49M$355.76$302.10
Flex LtdFLEX$1.7B25.4M sharesAddQ1 2026 13F$48M$63.95$150.72
Netflix IncNFLX$424M4.4M sharesAddQ1 2026 13F$47M$88.11$82.64
Keysight Technologies IncKEYS$167M590.8k sharesAddQ1 2026 13F$46M$274.92$331.42
Fidelity National Information Services IncFIS$10M217.4k sharesTrimQ1 2026 13F$46M$49.22$39.54
Marvell Technology Inc (2)MRVL$295M3M sharesAddQ1 2026 13F$46M$85.54$289.54
ALASKA AIR GROUP IncALK$120M3.3M sharesTrimQ1 2026 13F$44M$48.21$45.97
Revvity IncRVTY$76M867k sharesTrimQ1 2026 13F$44M$87.61$101.22
Danaher CorpDHR$295M1.6M sharesTrimQ1 2026 13F$44M$200.33$183.53
NetApp IncNTAP$927M9.1M sharesTrimQ1 2026 13F$44M$99.03$142.74
XPENG INC.XPEV$218M12.7M sharesTrimQ1 2026 13F$42M$17.11$16.45
AUTODESK IncADSK$144M603.1k sharesTrimQ1 2026 13F$38M$241.47$225.04
Amentum Holdings, Inc. Common StockAMTM$315M12.1M sharesTrimQ1 2026 13F$36M$26.08$23.11
BeOne Medicines Ltd.ONC$1.5B5M sharesTrimQ1 2026 13F$36M$296.97$268.20
The TJX Companies IncTJX$1.5B9.6M sharesAddQ1 2026 13F$35M$157.02$165.17
Wave Life Sciences Ltd.WVE$35M4.8M sharesTrimQ1 2026 13F$35M$7.25$6.34
Capri Holdings LimitedCPRI$61M3.5M sharesTrimQ1 2026 13F$34M$19.17$19.73
TechnipFMC plcFTI$95M1.4M sharesAddQ1 2026 13F$34M$69.13$67.41
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