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.

Biggest Losses

PositionReported PriceCurrent PriceEst. P/LReturnEst. Value
Carvana CoCVNA · Q1 2026$314.38$69.44-$48M-77.9%$14M
BellRing Brands, Inc.BRBR · Q1 2026$16.09$8.59-$4.9M-46.6%$5.6M
ZoomInfo Technologies Inc.GTM · Q1 2026$5.98$3.25-$8.8M-45.7%$10M
Intuit Inc. - Common StockINTU · Q1 2026$432.38$262.24-$182M-39.4%$281M
Insulet CorpPODD · Q1 2026$209.84$151.51-$5.9M-27.8%$15M
Whirlpool Corp (2)WHR · Q1 2026$53.92$39.56-$54M-26.6%$148M
CoStar Group, Inc.CSGP · Q1 2026$40.34$29.81-$8.5M-26.1%$24M
Nike IncNKE · Q1 2026$52.82$40.75-$19M-22.9%$64M
Boston Scientific CorpBSX · Q1 2026$62.75$48.70-$457M-22.4%$1.6B
FMC CorpFMC · Q1 2026$17.22$13.51-$2.6M-21.5%$9.5M
MarketAxess Holdings IncMKTX · Q1 2026$164.98$130.94-$114M-20.6%$438M
Tronox Holdings plcTROX · Q1 2026$9.77$7.81-$11M-20.1%$43M
OSI Systems, Inc.OSIS · Q1 2026$265.51$217.48-$12M-18.1%$53M
Chevron Corporation Common StockCVX · Q1 2026$206.90$171.06-$82M-17.3%$392M
Comcast CorpCMCSA · Q1 2026$28.71$23.76-$222k-17.2%$1.1M
Dow Inc.DOW · Q1 2026$41.65$34.49-$31M-17.2%$150M
Albemarle CorpALB · Q1 2026$179.53$149.84-$79M-16.5%$399M
GFL Environmental Inc. Subordinate voting shares, no par valueGFL · Q1 2026$41.72$34.87-$4.6M-16.4%$23M
Trimble IncTRMB · Q1 2026$65.23$54.88-$41M-15.9%$215M
Fidelity National Information Services IncFIS · Q1 2026$46.91$39.54-$1.6M-15.7%$8.6M
LENZ Therapeutics, Inc.LENZ · Q1 2026$9.15$7.73-$671k-15.5%$3.7M
The Trade Desk IncTTD · Q1 2026$22.69$19.27-$4.2M-15.1%$24M
Expand Energy Corporation - Common StockEXE · Q1 2026$109.78$93.59-$5.4M-14.7%$31M
CME Group IncCME · Q1 2026$295.35$252.03-$79M-14.7%$458M
Ollies Bargain Outlet HoldingsOLLI · Q1 2026$92.04$78.61-$6.9M-14.6%$41M
BJ's Wholesale Club Holdings IncBJ · Q1 2026$98.42$84.20-$12M-14.4%$71M
TRADEWEB MARKETS INCTW · Q1 2026$117.66$100.88-$5.5M-14.3%$33M
Netflix IncNFLX · Q1 2026$96.15$82.64-$60M-14.1%$365M
T-Mobile US IncTMUS · Q1 2026$210.03$182.68-$12M-13.0%$80M
Wave Life Sciences Ltd.WVE · Q1 2026$7.25$6.34-$4.4M-12.6%$31M
L3Harris Technologies IncLHX · Q1 2026$345.15$302.10-$6.2M-12.5%$43M
Dollar Tree IncDLTR · Q1 2026$109.51$95.87-$51M-12.5%$357M
Alcon IncALC · Q1 2026$75.35$66.35-$12M-11.9%$89M
Abbott LaboratoriesABT · Q1 2026$102.67$90.51-$9.3M-11.8%$69M
Amentum Holdings, Inc. Common StockAMTM · Q1 2026$26.08$23.11-$36M-11.4%$279M
FedEx CorporationFDX · Q1 2026$356.18$316.83-$327M-11.0%$2.6B
US Foods Holding Corp. Common StockUSFD · Q1 2026$92.21$82.38-$39M-10.7%$325M
McDonald's CorpMCD · Q1 2026$310.79$277.78-$1.1M-10.6%$9.4M
Exxon Mobil CorpXOM · Q1 2026$169.66$151.75-$4.5M-10.6%$38M
ConocoPhillips Common StockCOP · Q1 2026$132.00$118.89-$152M-9.93%$1.4B
BeOne Medicines Ltd.ONC · Q1 2026$296.97$268.20-$143M-9.69%$1.3B
Otis Worldwide CorpOTIS · Q1 2026$77.08$69.63-$16M-9.67%$146M
Corteva IncCTVA · Q1 2026$83.71$75.86-$9.3M-9.38%$90M
BRIDGEBIO PHARMA INCBBIO · Q1 2026$74.26$67.37-$3.9M-9.28%$38M
SanofiSNY · Q1 2026$48.18$43.88-$418k-8.92%$4.3M
Jacobs Engineering Group IncJ · Q1 2026$127.28$115.94-$51M-8.91%$524M
Paypal HoldingsPYPL · Q1 2026$45.23$41.26-$40M-8.78%$414M
Bristol-Myers Squibb CoBMY · Q1 2026$60.65$55.57-$127M-8.38%$1.4B
GSK plc American Depositary SharesGSK · Q1 2026$55.19$50.64-$115M-8.24%$1.3B
Stryker CorpSYK · Q1 2026$328.59$301.53-$14M-8.24%$159M