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 Holdings

Holding	Reported Value	Weight	Shares	Current Price	Est. Value	Return
Jacobs Engineering Group IncJ · Q1 2026	$575M	0.5%	4.5M	$115.94	$524M	-8.91%
Corning IncGLW · Q1 2026	$562M	0.4%	4.1M	$187.54	$775M	+37.9%
MarketAxess Holdings IncMKTX · Q1 2026	$552M	0.4%	3.3M	$130.94	$438M	-20.6%
CME Group IncCME · Q1 2026	$537M	0.4%	1.8M	$252.03	$458M	-14.7%
American Airlines Group, Inc. (AAl)AAL · Q1 2026	$526M	0.4%	49M	$14.92	$731M	+38.9%
Albemarle CorpALB · Q1 2026	$478M	0.4%	2.7M	$149.84	$399M	-16.5%
TransDigm Group IncTDG · Q1 2026	$475M	0.4%	410k	$1,206.28	$495M	+4.08%
Chevron Corporation Common StockCVX · Q1 2026	$474M	0.4%	2.3M	$171.06	$392M	-17.3%
ASML Holding NVASML · Q1 2026	$466M	0.4%	353k	$1,749.04	$618M	+32.4%
Intuit Inc. - Common StockINTU · Q1 2026	$463M	0.4%	1.1M	$262.24	$281M	-39.4%
Paypal HoldingsPYPL · Q1 2026	$453M	0.4%	10M	$41.26	$414M	-8.78%
Apple IncAAPL · Q1 2026	$447M	0.4%	1.8M	$283.78	$500M	+11.8%
Meta Platforms IncMETA · Q1 2026	$443M	0.3%	774k	$585.39	$453M	+2.32%
Linde PLCLIN · Q1 2026	$440M	0.3%	889k	$501.92	$446M	+1.24%
Mattel, Inc. (MAT)MAT · Q1 2026	$432M	0.3%	30M	$14.90	$442M	+2.55%
Netflix IncNFLX · Q1 2026	$424M	0.3%	4.4M	$82.64	$365M	-14.1%
294821608294821608 · Q1 2026	$423M	0.3%	38M	--	--	--
HP IncHPQ · Q1 2026	$412M	0.3%	21M	$25.49	$547M	+32.7%
Hewlett Packard Enterprise Company Common StockHPE · Q1 2026	$410M	0.3%	17M	$49.87	$859M	+109.4%
Dollar Tree IncDLTR · Q1 2026	$408M	0.3%	3.7M	$95.87	$357M	-12.5%
Applied Materials, Inc. - Common StockAMAT · Q1 2026	$401M	0.3%	1.2M	$592.92	$696M	+73.5%
Booz Allen Hamilton Holding Corporation Common StoBAH · Q1 2026	$377M	0.3%	4.8M	$79.23	$383M	+1.54%
Cisco Systems IncCSCO · Q1 2026	$375M	0.3%	4.8M	$121.83	$590M	+57.0%
Entegris IncENTG · Q1 2026	$368M	0.3%	3.1M	$132.71	$417M	+13.2%
Curtiss-Wright CorpCW · Q1 2026	$366M	0.3%	537k	$721.33	$387M	+5.90%
US Foods Holding Corp. Common StockUSFD · Q1 2026	$364M	0.3%	3.9M	$82.38	$325M	-10.7%
Glaukos CorporationGKOS · Q1 2026	$363M	0.3%	3.4M	$109.88	$370M	+2.06%
Zimmer Biomet Holdings, Inc.ZBH · Q1 2026	$353M	0.3%	3.9M	$87.27	$341M	-3.48%
BioNTech SE - American Depositary SharesBNTX · Q1 2026	$337M	0.3%	3.8M	$93.00	$353M	+4.64%
Synopsys IncSNPS · Q1 2026	$326M	0.3%	822k	$454.38	$374M	+14.6%
Amentum Holdings, Inc. Common StockAMTM · Q1 2026	$315M	0.2%	12M	$23.11	$279M	-11.4%
Fair Isaac CorporationFICO · Q1 2026	$309M	0.2%	289k	$1,207.34	$349M	+13.1%
The Bank of New York Mellon CorpBK · Q1 2026	$301M	0.2%	2.5M	$140.01	$355M	+18.0%
Rhythm Pharmaceuticals, Inc.RYTM · Q1 2026	$297M	0.2%	3.4M	$91.42	$312M	+5.12%
Norfolk Southern CorpNSC · Q1 2026	$297M	0.2%	1.0M	$325.68	$337M	+13.5%
Danaher CorpDHR · Q1 2026	$295M	0.2%	1.6M	$183.53	$286M	-3.20%
Marvell Technology Inc (2)MRVL · Q1 2026	$295M	0.2%	3.0M	$289.54	$861M	+192.3%
Mastercard Incorporated Common StockMA · Q1 2026	$291M	0.2%	582k	$499.02	$291M	-0.13%
2.8176E+1122.8176E+112 · Q1 2026	$274M	0.2%	3.4M	--	--	--
Citigroup IncC · Q1 2026	$271M	0.2%	2.4M	$133.28	$319M	+17.5%
LivaNova PLCLIVN · Q1 2026	$267M	0.2%	4.2M	$73.90	$311M	+16.3%
Xometry, Inc.XMTR · Q1 2026	$265M	0.2%	6.5M	$94.56	$614M	+131.5%
Sysco CorporationSYY · Q1 2026	$264M	0.2%	3.7M	$76.48	$283M	+7.22%
Burlington Stores IncBURL · Q1 2026	$258M	0.2%	793k	$326.23	$259M	+0.26%
Trimble IncTRMB · Q1 2026	$256M	0.2%	3.9M	$54.88	$215M	-15.9%
Illumina, Inc.ILMN · Q1 2026	$255M	0.2%	2.1M	$150.17	$310M	+21.8%
PERFORMANCE FOOD GROUP COMPANYPFGC · Q1 2026	$232M	0.2%	2.7M	$96.60	$262M	+12.8%
EOG Resources IncEOG · Q1 2026	$231M	0.2%	1.6M	$140.15	$224M	-3.06%
Broadcom Inc.AVGO · Q1 2026	$230M	0.2%	743k	$365.02	$271M	+17.9%
XPENG INC.XPEV · Q1 2026	$218M	0.2%	13M	$16.45	$209M	-3.86%

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