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PRIMECAP Management 13F holdings — 2026-06-30

Filed by PRIMECAP MANAGEMENT CO/CA/ on 2026-08-14 for the quarter ending 2026-06-30, compared with the quarter ending 2026-03-31. Original filing.

324positions
$169.1Breported value
13new positions
9positions sold out

Holdings (top 100 by value)

IssuerClassSharesValue% of 13FChange
MICRON TECHNOLOGY INCCOM19,217,236$22.2B13.12%Reduced 12%
ELI LILLY & COCOM9,172,904$11.0B6.51%Reduced 1%
INTEL CORPCOM75,250,958$10.5B6.21%Reduced 1%
KLA CORPCOM NEW20,536,730$6.2B3.66%Added 742%
ALPHABET INCCAP STK CL A14,859,769$5.3B3.14%Reduced 1%
FLEX LTDORD23,358,875$3.8B2.24%Reduced 8%
ASTRAZENECA PLCORD18,095,178$3.4B2.03%Reduced 1%
NVIDIA CORPORATIONCOM17,079,180$3.4B2.02%Reduced 1%
BIOGEN INCCOM15,154,606$3.3B1.94%Added 3%
AMAZON COM INCCOM11,962,188$2.9B1.69%Reduced 1%
MICROSOFT CORPCOM7,140,870$2.7B1.58%Reduced 2%
TESLA INCCOM6,103,030$2.6B1.52%No change
FEDEX CORPCOM8,156,799$2.6B1.51%Reduced 2%
TEXAS INSTRS INCCOM8,514,989$2.5B1.5%Reduced 12%
SOUTHWEST AIRLS COCOM48,797,725$2.5B1.48%Added 4%
AMGEN INCCOM6,756,962$2.4B1.45%Reduced 24%
SCHWAB CHARLES CORPCOM25,120,895$2.3B1.37%Added 7%
UNITED AIRLS HLDGS INCCOM16,461,630$2.2B1.32%Added 5%
BOSTON SCIENTIFIC CORPCOM50,520,914$2.2B1.28%Added 55%
ROSS STORES INCCOM9,104,980$1.9B1.15%Reduced 1%
ALPHABET INCCAP STK CL C5,399,060$1.9B1.13%Reduced 6%
ALIBABA GROUP HLDG LTDSPONSORED ADS18,611,306$1.8B1.06%Reduced 1%
DELTA AIR LINES INCCOM NEW17,521,167$1.6B0.97%No change
VISA INCCOM CL A4,268,491$1.5B0.87%Added 5%
BRISTOL-MYERS SQUIBB COCOM24,923,900$1.4B0.85%No change
TJX COS INC NEWCOM9,476,020$1.4B0.85%Reduced 1%
BEONE MEDICINES LTDSPONSORED ADS5,007,931$1.4B0.84%Added 1%
RAYMOND JAMES FINL INCCOM9,242,552$1.4B0.83%Reduced 1%
NETAPP INCCOM9,016,690$1.4B0.83%No change
GSK PLCSPONSORED ADR25,182,068$1.3B0.78%No change
AMERICAN AIRLINES GROUP INCCOM70,732,954$1.3B0.76%Added 44%
BAIDU INCSPON ADR REP A11,010,100$1.3B0.74%No change
ANALOG DEVICES INCCOM3,128,329$1.2B0.73%No change
JABIL INCCOM3,167,120$1.2B0.72%Reduced 3%
CONOCOPHILLIPSCOM11,588,365$1.2B0.71%No change
SONY GROUP CORPSPONSORED ADR59,603,230$1.2B0.71%Added 2%
ELANCO ANIMAL HEALTH INCCOM45,445,012$1.1B0.66%Reduced 1%
JPMORGAN CHASE & COCOM3,382,627$1.1B0.65%Reduced 1%
ADOBE INCCOM5,227,139$1.1B0.63%Added 10%
NORTHERN TR CORPCOM6,100,742$1.1B0.63%Reduced 7%
CORNING INCCOM4,131,872$1.1B0.62%No change
NOVARTIS AGSPONSORED ADR6,592,124$1.0B0.61%Reduced 13%
THERMO FISHER SCIENTIFIC INCCOM1,982,271$993.8M0.59%No change
CATERPILLAR INCCOM871,700$928.3M0.55%No change
MARVELL TECHNOLOGY INCCOM2,757,995$821.6M0.49%Reduced 7%
BIOMARIN PHARMACEUTICAL INCCOM14,190,183$812.0M0.48%No change
NEXTPOWER INCCLASS A COM6,688,767$796.9M0.47%Reduced 1%
ORACLE CORPCOM5,386,230$789.4M0.47%Reduced 5%
HEWLETT PACKARD ENTERPRISE CCOM17,140,875$773.2M0.46%Reduced 1%
APPLIED MATLS INCCOM1,042,926$754.0M0.45%Reduced 11%
IDEX CORPCOM3,300,072$749.0M0.44%No change
ASML HLDG NVN Y REGISTRY SHS351,576$699.4M0.41%No change
DISNEY WALT COCOM7,020,957$675.8M0.4%Added 13%
ROYAL CARIBBEAN GROUPCOM2,109,421$669.8M0.4%Reduced 10%
XOMETRY INCCLASS A COM6,636,057$640.5M0.38%Added 2%
ILLUMINA INCCOM3,514,649$618.0M0.37%Added 70%
AECOMCOM8,787,043$613.3M0.36%Added 2%
FEDEX FGHT HLDG CO INCCOMMON STOCK4,048,660$611.3M0.36%New position
ADVANCED MICRO DEVICES INCCOM1,047,730$608.6M0.36%No change
JACOBS SOLUTIONS INCCOM4,565,799$575.3M0.34%Added 1%
CISCO SYS INCCOM4,838,460$568.3M0.34%No change
ENTEGRIS INCCOM3,125,433$562.1M0.33%Reduced 1%
WELLS FARGO & COCOM6,712,022$554.7M0.33%Reduced 13%
TRANSDIGM GROUP INCCOM410,217$546.4M0.32%No change
HP INCCOM24,885,325$546.0M0.32%Added 16%
APPLE INCCOM1,760,880$509.5M0.3%No change
TELEFONAKTIEBOLAGET LM ERICSADR B SEK 1041,613,613$464.0M0.27%Added 11%
LINDE PLCSHS886,920$460.3M0.27%No change
DOLLAR TREE INCCOM3,768,875$455.8M0.27%Added 1%
FAIR ISAAC CORPCOM362,835$433.5M0.26%Added 26%
GLAUKOS CORPCOM3,040,705$425.0M0.25%Reduced 10%
PAYPAL HLDGS INCCOM9,775,170$422.1M0.25%Reduced 3%
CME GROUP INCCOM1,904,643$420.6M0.25%Added 5%
MATTEL INCCOM29,505,735$409.5M0.24%Reduced 1%
US FOODS HLDG CORPCOM3,980,409$407.0M0.24%Added 1%
SYNOPSYS INCCOM895,350$399.4M0.24%Added 9%
META PLATFORMS INCCL A708,290$399.0M0.24%Reduced 9%
MARKETAXESS HLDGS INCCOM3,504,905$397.8M0.24%Added 5%
CURTISS WRIGHT CORPCOM514,815$390.1M0.23%Reduced 4%
BOOZ ALLEN HAMILTON HLDG CORCL A6,397,644$388.1M0.23%Added 32%
CHEVRON CORPORATIONCOM2,285,458$378.8M0.22%No change
BANK OF NY MELLON CORPCOM2,603,540$376.5M0.22%Added 3%
DANAHER CORP DELCOM1,889,070$359.8M0.21%Added 21%
ALBEMARLE CORPCOM2,652,009$358.1M0.21%No change
MARSH & MCLENNAN COS INCCOM2,145,025$357.5M0.21%Added 199%
RHYTHM PHARMACEUTICALS INCCOM3,168,853$351.8M0.21%Reduced 7%
BIONTECH SESPONSORED ADS3,772,031$351.0M0.21%Reduced 1%
PALO ALTO NETWORKS INCCOM1,019,890$347.8M0.21%Reduced 1%
LIVANOVA PLCSHS4,168,377$342.8M0.2%Reduced 1%
NETFLIX INC.COM4,790,465$342.0M0.2%Added 9%
MASTERCARD INCORPORATEDCL A654,691$336.2M0.2%Added 12%
WESTERN DIGITAL CORPCOM516,440$329.9M0.2%Reduced 11%
ZIMMER BIOMET HOLDINGS INCCOM3,816,680$328.6M0.19%Reduced 2%
CITIGROUP INCCOM NEW2,333,600$326.6M0.19%Reduced 2%
NORFOLK SOUTHN CORPCOM1,032,910$324.9M0.19%No change
SYSCO CORPCOM3,750,929$313.5M0.19%Added 1%
EDWARDS LIFESCIENCES CORPCOM3,408,291$308.3M0.18%No change
PERFORMANCE FOOD GROUP COCOM2,728,898$305.1M0.18%Added 1%
INTUITCOM1,110,067$289.7M0.17%Added 4%
MONGODB INCCL A846,004$284.2M0.17%No change

Sold out since prior quarter

IssuerShares in prior quarterPrior value
AMICUS THERAPEUTIC585,400$8.5M
CARNIVAL CORP5,363,703$138.8M
COTERRA ENERGY INC2,289,750$80.5M
DUPONT DE NEMOURS INC1,997,159$91.5M
FIFTH THIRD BANCORP196,260$9.1M
HEALTH CATALYST INC340,418$432.3K
HONEYWELL INTL INC488,200$110.3M
MEDTRONIC PLC2,440$211.4K
ONESTREAM INC19,500$468.0K

Options (puts/calls) are omitted. Values are as reported by the filer at quarter end. A 13F shows only certain U.S.-listed long positions and may be filed up to 45 days after the quarter ends, so it may not reflect current holdings.