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PRIMECAP MANAGEMENT CO/CA/
Period ended Jun 30, 2026 · Latest filing Aug 14, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Jun 30, 2026: $169,112,441,771
More quarters will appear as history becomes available.
Top holdings
Top 10 at Jun 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- MICRON TECHNOLOGY INC · COM · 595112103 · shares: $22,182,263,342
- ELI LILLY & CO · COM · 532457108 · shares: $11,002,256,246
- INTEL CORP · COM · 458140100 · shares: $10,507,291,264
- KLA CORP · COM NEW · 482480100 · shares: $6,196,136,809
- ALPHABET INC · CAP STK CL A · 02079K305 · shares: $5,310,435,649
- FLEX LTD · ORD · Y2573F102 · shares: $3,785,772,872
- ASTRAZENECA PLC · ORD · G0593M107 · shares: $3,431,207,652
- NVIDIA CORPORATION · COM · 67066G104 · shares: $3,417,373,127
- BIOGEN INC · COM · 09062X103 · shares: $3,274,304,389
- AMAZON COM INC · COM · 023135106 · shares: $2,851,067,887
Reported holdings
324 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| PERIMETER SOLUTIONS INC | COMMON STOCK | 71385M107 | — | 1,496,851 shares | $53,362,739 |
| BRUKER CORP | COM | 116794108 | — | 883,100 shares | $53,144,958 |
| PINTEREST INC | CL A | 72352L106 | — | 2,477,400 shares | $52,099,723 |
| DESCARTES SYS GROUP INC | COM | 249906108 | — | 728,775 shares | $50,460,381 |
| DEERE & CO | COM | 244199105 | — | 72,670 shares | $46,096,762 |
| QUALCOMM INC | COM | 747525103 | — | 239,250 shares | $44,211,008 |
| REPLIGEN CORP | COM | 759916109 | — | 323,268 shares | $44,106,686 |
| L3HARRIS TECHNOLOGIES INC | COM | 502431109 | — | 143,000 shares | $41,554,370 |
| SALESFORCE INC | COM | 79466L302 | — | 259,450 shares | $40,645,437 |
| GRIFFON CORP | COM | 398433102 | — | 411,947 shares | $40,177,193 |
| XCEL ENERGY INC | COM | 98389B100 | — | 496,300 shares | $39,852,890 |
| KEYCORP | COM | 493267108 | — | 1,699,430 shares | $39,171,862 |
| BIRKENSTOCK HOLDING PLC | COM SHS | M2029K104 | — | 910,100 shares | $39,161,603 |
| PALVELLA THERAPEUTICS INC NE | COM | 697947109 | — | 256,182 shares | $39,149,734 |
| SEPTERNA INC | COM | 81734D104 | — | 1,167,382 shares | $39,095,624 |
| HANOVER INS GROUP INC | COM | 410867105 | — | 176,740 shares | $37,843,569 |
| BLACKBERRY LTD | COM | 09228F103 | — | 2,874,476 shares | $36,362,121 |
| NEWELL BRANDS INC | COM | 651229106 | — | 5,863,700 shares | $36,003,118 |
| TRONOX HOLDINGS PLC | SHS | G9087Q102 | — | 5,468,402 shares | $34,450,933 |
| KIRBY CORP | COM | 497266106 | — | 253,353 shares | $34,448,408 |
| EXXON MOBIL CORP | COM | 30231G102 | — | 249,726 shares | $34,142,538 |
| GFL ENVIRONMENTAL INC | SUB VTG SHS | 36168Q104 | — | 911,000 shares | $33,515,690 |
| MOBILEYE GLOBAL INC | COMMON CLASS A | 60741F104 | — | 3,417,080 shares | $33,077,334 |
| IVANHOE ELECTRIC INC | COM | 46578C108 | — | 3,428,284 shares | $32,945,809 |
| NORWEGIAN CRUISE LINE HLDGS | SHS | G66721104 | — | 1,548,464 shares | $32,688,096 |
| TRADEWEB MKTS INC | CL A | 892672106 | — | 327,862 shares | $32,674,727 |
| WAVE LIFE SCIENCES LTD | SHS | Y95308105 | — | 5,354,622 shares | $31,110,354 |
| UBER TECHNOLOGIES INC | COM | 90353T100 | — | 414,600 shares | $29,917,536 |
| EXPAND ENERGY CORPORATION | COM | 165167735 | — | 325,447 shares | $29,677,512 |
| ULTA BEAUTY INC | COM | 90384S303 | — | 61,000 shares | $27,509,780 |
| ALLOGENE THERAPEUTICS INC | COM | 019770106 | — | 13,123,440 shares | $27,296,756 |
| CASEYS GEN STORES INC | COM | 147528103 | — | 33,415 shares | $26,557,908 |
| ARLO TECHNOLOGIES INC | COM | 04206A101 | — | 1,942,330 shares | $26,182,609 |
| FLYWIRE CORPORATION | COM VTG | 302492103 | — | 1,445,700 shares | $25,400,949 |
| TYSON FOODS INC | CL A | 902494103 | — | 415,000 shares | $23,758,750 |
| TAKE-TWO INTERACTIVE SOFTWAR | COM | 874054109 | — | 93,929 shares | $23,480,371 |
| COSTAR GROUP INC | COM | 22160N109 | — | 821,600 shares | $23,267,712 |
| SAIA INC | COM | 78709Y105 | — | 54,420 shares | $22,919,527 |
| SHARKNINJA INC | COM SHS | G8068L108 | — | 144,700 shares | $22,033,469 |
| MAXLINEAR INC | COM | 57776J100 | — | 164,380 shares | $21,045,571 |
| FREEPORT MCMORAN INC | CL B | 35671D857 | — | 316,470 shares | $19,902,798 |
| NEKTAR THERAPEUTICS | COM NEW | 640268306 | — | 272,850 shares | $19,047,658 |
| ALTRIA GROUP INC | COM | 02209S103 | — | 261,000 shares | $18,778,951 |
| TOAST INC | CL A | 888787108 | — | 674,300 shares | $18,759,026 |
| WALMART INC | COM | 931142103 | — | 144,600 shares | $16,377,396 |
| NLIGHT INC | COM | 65487K100 | — | 225,539 shares | $15,702,025 |
| DOORDASH INC | CL A | 25809K105 | — | 84,710 shares | $15,631,536 |
| RXO INC | COMMON STOCK | 74982T103 | — | 565,546 shares | $15,603,414 |
| SLB LIMITED | COM STK | 806857108 | — | 329,280 shares | $15,308,227 |
| GARTNER INC | COM | 366651107 | — | 117,400 shares | $15,217,388 |
| CREDO TECHNOLOGY GROUP HOLDI | ORDINARY SHARES | G25457105 | — | 55,800 shares | $15,174,810 |
| INSULET CORP | COM | 45784P101 | — | 99,310 shares | $15,119,948 |
| MCKESSON CORP | COM | 58155Q103 | — | 19,990 shares | $15,104,444 |
| DICKS SPORTING GOODS INC | COM | 253393102 | — | 64,150 shares | $14,549,862 |
| WATERS CORP | COM | 941848103 | — | 38,647 shares | $14,494,170 |
| FERVO ENERGY CO | CL A COM | 31556C106 | — | 475,800 shares | $13,907,634 |
| JETBLUE AIRWAYS CORP | COM | 477143101 | — | 2,364,600 shares | $13,549,158 |
| THE TRADE DESK INC | COM CL A | 88339J105 | — | 732,455 shares | $13,242,786 |
| DEXCOM INC | COM | 252131107 | — | 192,000 shares | $12,931,200 |
| PG&E CORP | COM | 69331C108 | — | 766,700 shares | $12,895,894 |
| SAP SE | SPON ADR | 803054204 | — | 82,500 shares | $12,714,075 |
| TRANSOCEAN LTD | REGISTERED SHS | H8817H100 | — | 2,493,290 shares | $12,192,188 |
| BITMINE IMMERSION TECHS INC | COM NEW | 09175A206 | — | 910,100 shares | $12,113,431 |
| VSE CORP | COM | 918284100 | — | 52,500 shares | $11,996,250 |
| IMAX CORP | COM | 45245E109 | — | 273,500 shares | $10,901,710 |
| NMI HLDGS INC | COM | 629209305 | — | 257,250 shares | $10,570,403 |
| RINGCENTRAL INC | CL A | 76680R206 | — | 264,800 shares | $10,321,904 |
| MURPHY USA INC | COM | 626755102 | — | 19,111 shares | $10,298,345 |
| MCDONALDS CORP | COM | 580135101 | — | 33,930 shares | $9,171,618 |
| PENUMBRA INC | COM | 70975L107 | — | 26,060 shares | $8,228,445 |
| FMC CORP | COM NEW | 302491303 | — | 695,192 shares | $7,994,708 |
| WEX INC | COM | 96208T104 | — | 54,660 shares | $7,711,979 |
| SAVERS VALUE VLG INC | COM | 80517M109 | — | 748,225 shares | $7,549,590 |
| GALAXY DIGITAL INC. | CL A | 36317J209 | — | 273,400 shares | $7,474,756 |
| BOOT BARN HLDGS INC | COM | 099406100 | — | 45,160 shares | $7,418,433 |
| IQVIA HLDGS INC | COM | 46266C105 | — | 36,962 shares | $7,141,798 |
| BATH & BODY WORKS INC | COM | 070830104 | — | 307,380 shares | $7,109,700 |
| VALERO ENERGY CORP | COM | 91913Y100 | — | 26,000 shares | $6,771,440 |
| GXO LOGISTICS INCORPORATED | COMMON STOCK | 36262G101 | — | 125,400 shares | $6,357,780 |
| RAMBUS INC DEL | COM | 750917106 | — | 47,500 shares | $6,305,150 |
| BELLRING BRANDS INC | COMMON STOCK | 07831C103 | — | 485,800 shares | $6,286,252 |
| WINGSTOP INC | COM | 974155103 | — | 36,100 shares | $6,260,101 |
| TAYLOR MORRISON HOME CORP | COM | 87724P106 | — | 84,214 shares | $6,041,512 |
| PULMONX CORP | COM | 745848101 | — | 4,612,331 shares | $5,996,030 |
| INGEVITY CORP | COM | 45688C107 | — | 69,000 shares | $5,152,230 |
| BRINKER INTL INC | COM | 109641100 | — | 28,200 shares | $4,737,600 |
| ZENTALIS PHARMACEUTICALS INC | COM | 98943L107 | — | 957,420 shares | $4,643,487 |
| MERCK & CO INC | COM | 58933Y105 | — | 35,700 shares | $4,587,450 |
| LPL FINL HLDGS INC | COM | 50212V100 | — | 16,000 shares | $4,506,880 |
| UNITY SOFTWARE INC | COM | 91332U101 | — | 152,710 shares | $4,364,452 |
| GIBRALTAR INDS INC | COM | 374689107 | — | 95,600 shares | $4,311,560 |
| SANOFI SA | SPONSORED ADR | 80105N105 | — | 97,168 shares | $4,145,186 |
| ALLEGIANT TRAVEL CO | COM | 01748X102 | — | 33,450 shares | $3,933,720 |
| FIDELITY NATL INFORMATION SV | COM | 31620M106 | — | 100,910 shares | $3,923,381 |
| FRONTIER GROUP HLDGS INC | COM | 35909R108 | — | 494,900 shares | $3,914,659 |
| DOCUSIGN INC | COM | 256163106 | — | 85,000 shares | $3,775,700 |
| HUMANA INC | COM | 444859102 | — | 9,250 shares | $3,674,285 |
| RIVIAN AUTOMOTIVE INC | COM CL A | 76954A103 | — | 210,260 shares | $3,648,011 |
| ZOOMINFO TECHNOLOGIES INC | COMMON STOCK | 98980F104 | — | 1,183,552 shares | $3,467,807 |
| VALVOLINE INC | COM | 92047W101 | — | 87,030 shares | $3,441,166 |