Primecap Management
PASADENA, CAfiles as PRIMECAP MANAGEMENT CO/CA/
$169.1bn in 324 US stocks at the end of 30 June 2026. The top 10 are 42.6% of the money. It changed about 16.4% of the portfolio this quarter.
Value
$169.1bn
Stocks
324
Top 10 share
42.6%
Turnover
16.4%
What changed this quarter
New
Bought for the first time this quarter.
- FedEx Freight Holding CompanyFDXF0.4% of the fund
- Space Exploration TechnologiesSPCX0.1% of the fund
- CarnivalCCL<0.1% of the fund
- DuPont de NemoursDD<0.1% of the fund
- Devon EnergyDVN<0.1% of the fund
- First HorizonFHN<0.1% of the fund
- Honeywell InternationalHON<0.1% of the fund
- Honeywell AerospaceHONA<0.1% of the fund
- MckessonMCK<0.1% of the fund
- Fervo EnergyFRVO<0.1% of the fund
- DexcomDXCM<0.1% of the fund
- Bitmine Immersion TechnologiesBMNR<0.1% of the fund
- WingstopWING<0.1% of the fund
Added
Bought more of a stock they already held.
- BiogenBIIB1.9% of the fund+3%
- Southwest AirlinesLUV1.5% of the fund+4%
- Charles SchwabSCHW1.4% of the fund+7%
- United Airlines HoldingsUAL1.3% of the fund+5%
- Boston ScientificBSX1.3% of the fund+55%
- VisaV0.9% of the fund+5%
- American Airlines GroupAAL0.8% of the fund+44%
- AdobeADBE0.6% of the fund+10%
- Walt DisneyDIS0.4% of the fund+13%
- XometryXMTR0.4% of the fund+2%
- IlluminaILMN0.4% of the fund+70%
- HPHPQ0.3% of the fund+16%
- Telefonaktiebolaget LM EricsERIC0.3% of the fund+11%
- Fair IsaacFICO0.3% of the fund+26%
- CME GroupCME0.2% of the fund+5%
- SynopsysSNPS0.2% of the fund+9%
- Marketaxess HoldingsMKTX0.2% of the fund+5%
- Booz Allen Hamilton HoldingBAH0.2% of the fund+32%
- Bank of New York MellonBNY0.2% of the fund+3%
- DanaherDHR0.2% of the fund+21%
- Marsh & McLennan CompaniesMRSH0.2% of the fund+199%
- NetflixNFLX0.2% of the fund+9%
- MastercardMA0.2% of the fund+12%
- IntuitINTU0.2% of the fund+4%
- Burlington StoresBURL0.2% of the fund+6%
Cut
Sold some of their stake.
- Micron TechnologyMU13.1% of the fund-12%
- KLAKLAC3.7% of the fund-16%
- FlexFLEX2.2% of the fund-8%
- Texas InstrumentsTXN1.5% of the fund-12%
- AmgenAMGN1.4% of the fund-24%
- AlphabetGOOG1.1% of the fund-6%
- JabilJBL0.7% of the fund-3%
- Northern TrustNTRS0.6% of the fund-7%
- Novartis AGNVS0.6% of the fund-13%
- Marvell TechnologyMRVL0.5% of the fund-7%
- OracleORCL0.5% of the fund-5%
- Applied MaterialsAMAT0.4% of the fund-11%
- Royal Caribbean CruisesRCL0.4% of the fund-10%
- Wells Fargo & CompanyWFC0.3% of the fund-13%
- GlaukosGKOS0.3% of the fund-10%
- PayPal HoldingsPYPL0.2% of the fund-3%
- Meta PlatformsMETA0.2% of the fund-9%
- Curtiss WrightCW0.2% of the fund-4%
- Rhythm PharmaceuticalsRYTM0.2% of the fund-7%
- Western DigitalWDC0.2% of the fund-11%
- Zimmer Biomet HoldingsZBH0.2% of the fund-2%
- CitigroupC0.2% of the fund-2%
- FormfactorFORM0.2% of the fund-6%
- TeradyneTER0.1% of the fund-12%
- Union PacificUNP0.1% of the fund-6%
Sold out
Sold their entire stake.
- Carnival-100%
- Honeywell InternationalHON-100%
- DuPont de NemoursDD-100%
- Coterra EnergyCTRA-100%
- Fifth Third BancorpFITB-100%
- Amicus Therapeutics-100%
- Onestream-100%
- Health CatalystHCAT-100%
- MedtronicMDT-100%
Holdings
- Alibaba Group HldgBABA
- Share
- 1.1%
- Value
- $1.8bn
- Shares
- 18,611,306
Held
- Beone MedicinesONC
- Share
- 0.8%
- Value
- $1.4bn
- Shares
- 5,007,931
Held
- GSKGSK
- Share
- 0.8%
- Value
- $1.3bn
- Shares
- 25,182,068
Held
- BaiduBIDU
- Share
- 0.7%
- Value
- $1.3bn
- Shares
- 11,010,100
Held
- Sony GroupSONY
- Share
- 0.7%
- Value
- $1.2bn
- Shares
- 59,603,230
Held
- Telefonaktiebolaget LM EricsERIC
- Share
- 0.3%
- Value
- $464m
- Shares
- 41,613,613
+11%
- Biontech SEBNTX
- Share
- 0.2%
- Value
- $351m
- Shares
- 3,772,031
Held
| Company | Share of fund | Value | Shares | Change |
|---|---|---|---|---|
| Micron TechnologyMU | 13.1% | $22.2bn | 19,217,236 | -12% |
| Eli LillyLLY | 6.5% | $11.0bn | 9,172,904 | Held |
| IntelINTC | 6.2% | $10.5bn | 75,250,958 | Held |
| KLAKLAC | 3.7% | $6.2bn | 20,536,730 | -16% |
| AlphabetGOOGL | 3.1% | $5.3bn | 14,859,769 | Held |
| FlexFLEX | 2.2% | $3.8bn | 23,358,875 | -8% |
| AstrazenecaAZN | 2.0% | $3.4bn | 18,095,178 | Held |
| NvidiaNVDA | 2.0% | $3.4bn | 17,079,180 | Held |
| BiogenBIIB | 1.9% | $3.3bn | 15,154,606 | +3% |
| Amazon.comAMZN | 1.7% | $2.9bn | 11,962,188 | Held |
| MicrosoftMSFT | 1.6% | $2.7bn | 7,140,870 | Held |
| TeslaTSLA | 1.5% | $2.6bn | 6,103,030 | Held |
| FedExFDX | 1.5% | $2.6bn | 8,156,799 | Held |
| Texas InstrumentsTXN | 1.5% | $2.5bn | 8,514,989 | -12% |
| Southwest AirlinesLUV | 1.5% | $2.5bn | 48,797,725 | +4% |
| AmgenAMGN | 1.4% | $2.4bn | 6,756,962 | -24% |
| Charles SchwabSCHW | 1.4% | $2.3bn | 25,120,895 | +7% |
| United Airlines HoldingsUAL | 1.3% | $2.2bn | 16,461,630 | +5% |
| Boston ScientificBSX | 1.3% | $2.2bn | 50,520,914 | +55% |
| Ross StoresROST | 1.1% | $1.9bn | 9,104,980 | Held |
| AlphabetGOOG | 1.1% | $1.9bn | 5,399,060 | -6% |
| Alibaba Group HldgBABA | 1.1% | $1.8bn | 18,611,306 | Held |
| Delta Air LinesDAL | 1.0% | $1.6bn | 17,521,167 | Held |
| VisaV | 0.9% | $1.5bn | 4,268,491 | +5% |
| Bristol-Myers SquibbBMY | 0.8% | $1.4bn | 24,923,900 | Held |
| TJX CompaniesTJX | 0.8% | $1.4bn | 9,476,020 | Held |
| Beone MedicinesONC | 0.8% | $1.4bn | 5,007,931 | Held |
| Raymond James FinancialRJF | 0.8% | $1.4bn | 9,242,552 | Held |
| NetAppNTAP | 0.8% | $1.4bn | 9,016,690 | Held |
| GSKGSK | 0.8% | $1.3bn | 25,182,068 | Held |
| American Airlines GroupAAL | 0.8% | $1.3bn | 70,732,954 | +44% |
| BaiduBIDU | 0.7% | $1.3bn | 11,010,100 | Held |
| Analog DevicesADI | 0.7% | $1.2bn | 3,128,329 | Held |
| JabilJBL | 0.7% | $1.2bn | 3,167,120 | -3% |
| ConocoPhillipsCOP | 0.7% | $1.2bn | 11,588,365 | Held |
| Sony GroupSONY | 0.7% | $1.2bn | 59,603,230 | Held |
| Elanco Animal HealthELAN | 0.7% | $1.1bn | 45,445,012 | Held |
| JPMorgan ChaseJPM | 0.7% | $1.1bn | 3,382,627 | Held |
| AdobeADBE | 0.6% | $1.1bn | 5,227,139 | +10% |
| Northern TrustNTRS | 0.6% | $1.1bn | 6,100,742 | -7% |
| CorningGLW | 0.6% | $1.1bn | 4,131,872 | Held |
| Novartis AGNVS | 0.6% | $1.0bn | 6,592,124 | -13% |
| Thermo Fisher ScientificTMO | 0.6% | $994m | 1,982,271 | Held |
| CaterpillarCAT | 0.5% | $928m | 871,700 | Held |
| Marvell TechnologyMRVL | 0.5% | $822m | 2,757,995 | -7% |
| Biomarin PharmaceuticalBMRN | 0.5% | $812m | 14,190,183 | Held |
| NextpowerNXT | 0.5% | $797m | 6,688,767 | Held |
| OracleORCL | 0.5% | $789m | 5,386,230 | -5% |
| Hewlett Packard EnterpriseHPE | 0.5% | $773m | 17,140,875 | Held |
| Applied MaterialsAMAT | 0.4% | $754m | 1,042,926 | -11% |
| IdexIEX | 0.4% | $749m | 3,300,072 | Held |
| ASML Holding NVASML | 0.4% | $699m | 351,576 | Held |
| Walt DisneyDIS | 0.4% | $676m | 7,020,957 | +13% |
| Royal Caribbean CruisesRCL | 0.4% | $670m | 2,109,421 | -10% |
| XometryXMTR | 0.4% | $641m | 6,636,057 | +2% |
| IlluminaILMN | 0.4% | $618m | 3,514,649 | +70% |
| AECOMACM | 0.4% | $613m | 8,787,043 | Held |
| FedEx Freight Holding CompanyFDXF | 0.4% | $611m | 4,048,660 | New |
| Advanced Micro DevicesAMD | 0.4% | $609m | 1,047,730 | Held |
| Jacobs SolutionsJ | 0.3% | $575m | 4,565,799 | Held |
| Cisco SystemsCSCO | 0.3% | $568m | 4,838,460 | Held |
| EntegrisENTG | 0.3% | $562m | 3,125,433 | Held |
| Wells Fargo & CompanyWFC | 0.3% | $555m | 6,712,022 | -13% |
| TransDigm GroupTDG | 0.3% | $546m | 410,217 | Held |
| HPHPQ | 0.3% | $546m | 24,885,325 | +16% |
| AppleAAPL | 0.3% | $510m | 1,760,880 | Held |
| Telefonaktiebolaget LM EricsERIC | 0.3% | $464m | 41,613,613 | +11% |
| LindeLIN | 0.3% | $460m | 886,920 | Held |
| Dollar TreeDLTR | 0.3% | $456m | 3,768,875 | Held |
| Fair IsaacFICO | 0.3% | $434m | 362,835 | +26% |
| GlaukosGKOS | 0.3% | $425m | 3,040,705 | -10% |
| PayPal HoldingsPYPL | 0.2% | $422m | 9,775,170 | -3% |
| CME GroupCME | 0.2% | $421m | 1,904,643 | +5% |
| MattelMAT | 0.2% | $410m | 29,505,735 | Held |
| US Foods HoldingUSFD | 0.2% | $407m | 3,980,409 | Held |
| SynopsysSNPS | 0.2% | $399m | 895,350 | +9% |
| Meta PlatformsMETA | 0.2% | $399m | 708,290 | -9% |
| Marketaxess HoldingsMKTX | 0.2% | $398m | 3,504,905 | +5% |
| Curtiss WrightCW | 0.2% | $390m | 514,815 | -4% |
| Booz Allen Hamilton HoldingBAH | 0.2% | $388m | 6,397,644 | +32% |
| ChevronCVX | 0.2% | $379m | 2,285,458 | Held |
| Bank of New York MellonBNY | 0.2% | $376m | 2,603,540 | +3% |
| DanaherDHR | 0.2% | $360m | 1,889,070 | +21% |
| AlbemarleALB | 0.2% | $358m | 2,652,009 | Held |
| Marsh & McLennan CompaniesMRSH | 0.2% | $358m | 2,145,025 | +199% |
| Rhythm PharmaceuticalsRYTM | 0.2% | $352m | 3,168,853 | -7% |
| Biontech SEBNTX | 0.2% | $351m | 3,772,031 | Held |
| Palo Alto NetworksPANW | 0.2% | $348m | 1,019,890 | Held |
| LivaNovaLIVN | 0.2% | $343m | 4,168,377 | Held |
| NetflixNFLX | 0.2% | $342m | 4,790,465 | +9% |
| MastercardMA | 0.2% | $336m | 654,691 | +12% |
| Western DigitalWDC | 0.2% | $330m | 516,440 | -11% |
| Zimmer Biomet HoldingsZBH | 0.2% | $329m | 3,816,680 | -2% |
| CitigroupC | 0.2% | $327m | 2,333,600 | -2% |
| Norfolk SouthernNSC | 0.2% | $325m | 1,032,910 | Held |
| SyscoSYY | 0.2% | $314m | 3,750,929 | Held |
| Edwards LifesciencesEW | 0.2% | $308m | 3,408,291 | Held |
| Performance Food GroupPFGC | 0.2% | $305m | 2,728,898 | Held |
| IntuitINTU | 0.2% | $290m | 1,110,067 | +4% |
| MongoDBMDB | 0.2% | $284m | 846,004 | Held |
Showing the largest 100 of 324.
Over time and by industry
Value over time
Jun '25
Dec '25
Jun '26
Value is up 34.0% since 30 June 2025.
Where the money is
Technology41.7%
Health care19.2%
Industrials12.1%
Retail & consumer6.8%
Financial services6.8%
Media & telecom5.4%
Energy1.2%
Everyday goods1.1%
Materials0.7%
Real estate0.1%
Utilities0.1%
Other4.8%
From the fund's 13F filings. They list US stocks and options only, 45 days after each quarter, and leave out cash, bonds, shorts and foreign shares.