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
United Parcel ServiceUPS$211M2.1M sharesTrimQ1 2026 13F$1.8M$106.72$107.70
e.l.f. Beauty, Inc.ELF$43M701.7k sharesTrimQ1 2026 13F$1.8M$60.61$57.36
Murphy USA Inc.MUSA$9.8M19.9k sharesAddQ1 2026 13F$1.8M$493.97$516.08
Axon Enterprise IncAXON$5.1M12k sharesTrimQ1 2026 13F$1.8M$424.69$391.32
ITT Inc. Common StockITT$1.7M9k sharesOtherQ1 2026 13F$1.7M$190.53$195.95
LENZ Therapeutics, Inc.LENZ$4.3M472.2k sharesTrimQ1 2026 13F$1.6M$9.15$7.73
PRIMECAP Management add Unmapped 13F securityPORTFOLIO$58M784.3k sharesAddQ1 2026 13F$1.6M$73.48--
Philip Morris International IncPM$143M864.4k sharesTrimQ1 2026 13F$1.6M$175.94$176.06
FMC CorpFMC$12M700.2k sharesAddQ1 2026 13F$1.6M$17.22$13.51
BlackBerry LimitedBB$9.3M2.9M sharesTrimQ1 2026 13F$1.6M$3.24$8.67
Boot Barn Holdings IncBOOT$6.7M45.6k sharesTrimQ1 2026 13F$1.5M$146.36$165.35
Walmart IncWMT$18M147.5k sharesAddQ1 2026 13F$1.5M$122.77$115.69
NMI Holdings, Inc.NMIH$10M268.3k sharesTrimQ1 2026 13F$1.4M$37.51$36.87
Saia, Inc. - Common StockSAIA$19M54.4k sharesAddQ1 2026 13F$1.3M$351.28$474.00
BRIDGEBIO PHARMA INCBBIO$42M569.2k sharesTrimQ1 2026 13F$1.3M$69.95$67.37
Aurora Innovation, Inc.AUR$40M9.8M sharesAddQ1 2026 13F$1.2M$4.12$6.39
MaxLinear, Inc.MXL$3.0M174.4k sharesTrimQ1 2026 13F$1.2M$17.57$79.27
RXO, Inc.RXO$8.8M603.1k sharesAddQ1 2026 13F$1.2M$14.62$25.05
Freeport-McMoRan IncFCX$19M325.5k sharesAddQ1 2026 13F$1.2M$61.10$63.91
PRIMECAP Management add Unmapped 13F securityPORTFOLIO$1.2MAddQ1 2026 13F$1.2M----
Galaxy DigitalGLXY$5.4M290.7k sharesTrimQ1 2026 13F$1.1M$23.77$29.97
GXO Logistic IncGXO$6.8M131.3k sharesTrimQ1 2026 13F$1.1M$51.85$50.24
Rivian Automotive, Inc.RIVN$3.2M210.9k sharesTrimQ1 2026 13F$1.0M$15.05$14.70
KeyCorpKEY$34M1.7M sharesTrimQ1 2026 13F$1.0M$21.19$21.50
Zentalis Pharmaceuticals, Inc.ZNTL$2.2M957.4k sharesAddQ1 2026 13F$948k$2.34$4.02
Textron Inc. Common StockTXT$109M1.2M sharesTrimQ1 2026 13F$932k$87.56$92.32
Gibraltar Industries, Inc.ROCK$3.8M95.6k sharesTrimQ1 2026 13F$915k$39.87$39.50
LPL Financial Holdings IncLPLA$4.8M16k sharesTrimQ1 2026 13F$901k$311.51$283.72
Ingevity CorporationNGVT$4.9M69k sharesAddQ1 2026 13F$831k$71.23$68.93
GFL Environmental Inc. Subordinate voting shares, no par valueGFL$28M667.8k sharesTrimQ1 2026 13F$821k$41.72$34.87
General Dynamics CorpGD$134M389k sharesTrimQ1 2026 13F$815k$352.59$340.86
Ibotta, Inc.IBTA$1.3M41.9k sharesTrimQ1 2026 13F$735k$29.97$33.90
Tapestry IncTPR$3.1M21.9k sharesTrimQ1 2026 13F$653k$141.74$140.90
Array Technologies, Inc.ARRY$2.3M313.3k sharesTrimQ1 2026 13F$623k$8.46$7.84
Transocean Ltd.RIG$17M2.6M sharesAddQ1 2026 13F$603k$5.63$6.17
Frontier Group Holdings, Inc.ULCC$1.7M494.9k sharesTrimQ1 2026 13F$584k$3.53$5.80
Taylor Morrison Home Corporation Common StockTMHC$3.3M57.1k sharesAddQ1 2026 13F$579k$62.48$71.44
Bath & Body Works IncBBWI$5.9M313.6k sharesTrimQ1 2026 13F$514k$18.67$19.45
Penumbra, Inc. Common StockPEN$8.6M26.3k sharesAddQ1 2026 13F$458k$328.37$320.34
SAP SESAP$2.2M13k sharesTrimQ1 2026 13F$446k$193.71$181.92
Warner Music Group Corp.WMG$442k17.3k sharesOtherQ1 2026 13F$442k$25.54$33.30
JetBlue Airways CorporationJBLU$11M2.4M sharesTrimQ1 2026 13F$407k$4.42$5.40
VSE Corporation - Common StockVSEC$14M73.7k sharesTrimQ1 2026 13F$406k$197.80$173.55
Valvoline IncVVV$2.9M87k sharesAddQ1 2026 13F$402k$33.68$34.58
Ambarella, Inc.AMBA$999k19.4k sharesTrimQ1 2026 13F$383k$51.48$90.58
Health Catalyst, Inc.HCAT$432k340.4k sharesTrimQ1 2026 13F$381k$1.27$1.30
PRIMECAP Management trim Unmapped 13F securityPORTFOLIO$20M535.4k sharesTrimQ1 2026 13F$329k$38.01--
Merck & Co IncMRK$4.3M35.9k sharesAddQ1 2026 13F$319k$118.42$119.52
Rambus IncRMBS$4.1M47.5k sharesTrimQ1 2026 13F$278k$99.79$148.66
SharkNinja, Inc.SN$15M143.3k sharesAddQ1 2026 13F$259k$114.59$134.90
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