Primecap Management Co/Ca/
Institutional manager — quarterly 13F holdings, Q ending 2026-06-30
Reported value
$169.11B
Q ending 2026-06-30
Prior quarter
$127.01B
Q ending 2026-03-31
Change
+33.1% QoQ · +34.0% YoY
Positions
324
reported holdings
Largest positions
Top 100 of 324 reported positions by value, Q ending 2026-06-30. A manager can hold shares, calls and puts on the same security at once — such positions are listed as separate rows. Type: Shares = common stock, Put/Call = option positions (valued at the underlying), Principal = debt. Tickers link to stock pages where covered.
| Holding | Ticker | Type | Value ▼ | Shares |
|---|---|---|---|---|
| Micron Technology Inc | MU | Shares | $22.18B | 19.2M |
| Eli Lilly & Co | LLY | Shares | $11.00B | 9.2M |
| Intel Corp | INTC | Shares | $10.51B | 75.3M |
| Kla Corp | KLAC | Shares | $6.20B | 20.5M |
| Alphabet Inc | GOOGL | Shares | $5.31B | 14.9M |
| Flex Ltd | Shares | $3.79B | 23.4M | |
| Astrazeneca Plc | Shares | $3.43B | 18.1M | |
| Nvidia Corporation | NVDA | Shares | $3.42B | 17.1M |
| Biogen Inc | BIIB | Shares | $3.27B | 15.2M |
| Amazon Com Inc | AMZN | Shares | $2.85B | 12.0M |
| Microsoft Corp | MSFT | Shares | $2.66B | 7.1M |
| Tesla Inc | TSLA | Shares | $2.57B | 6.1M |
| Fedex Corp | FDX | Shares | $2.55B | 8.2M |
| Texas Instrs Inc | TXN | Shares | $2.54B | 8.5M |
| Southwest Airls Co | LUV | Shares | $2.51B | 48.8M |
| Amgen Inc | AMGN | Shares | $2.45B | 6.8M |
| Schwab Charles Corp | SCHW | Shares | $2.32B | 25.1M |
| United Airls Hldgs Inc | UAL | Shares | $2.24B | 16.5M |
| Boston Scientific Corp | BSX | Shares | $2.16B | 50.5M |
| Ross Stores Inc | ROST | Shares | $1.94B | 9.1M |
| Alphabet Inc | GOOG | Shares | $1.91B | 5.4M |
| Alibaba Group Hldg Ltd | BABA | Shares | $1.79B | 18.6M |
| Delta Air Lines Inc | DAL | Shares | $1.64B | 17.5M |
| Visa Inc | V | Shares | $1.46B | 4.3M |
| Bristol-Myers Squibb Co | BMY | Shares | $1.44B | 24.9M |
| Tjx Cos Inc New | TJX | Shares | $1.44B | 9.5M |
| Beone Medicines Ltd | ONC | Shares | $1.43B | 5.0M |
| Raymond James Finl Inc | RJF | Shares | $1.41B | 9.2M |
| Netapp Inc | NTAP | Shares | $1.40B | 9.0M |
| Gsk Plc | GSK | Shares | $1.32B | 25.2M |
| American Airlines Group Inc | AAL | Shares | $1.28B | 70.7M |
| Baidu Inc | BIDU | Shares | $1.26B | 11.0M |
| Analog Devices Inc | ADI | Shares | $1.24B | 3.1M |
| Jabil Inc | JBL | Shares | $1.22B | 3.2M |
| Conocophillips | COP | Shares | $1.20B | 11.6M |
| Sony Group Corp | SONY | Shares | $1.20B | 59.6M |
| Elanco Animal Health Inc | ELAN | Shares | $1.12B | 45.4M |
| Jpmorgan Chase & Co | JPM | Shares | $1.11B | 3.4M |
| Adobe Inc | ADBE | Shares | $1.07B | 5.2M |
| Northern Tr Corp | NTRS | Shares | $1.06B | 6.1M |
| Corning Inc | GLW | Shares | $1.06B | 4.1M |
| Novartis Ag | NVS | Shares | $1.03B | 6.6M |
| Thermo Fisher Scientific Inc | TMO | Shares | $993.8M | 2.0M |
| Caterpillar Inc | CAT | Shares | $928.3M | 872K |
| Marvell Technology Inc | MRVL | Shares | $821.6M | 2.8M |
| Biomarin Pharmaceutical Inc | BMRN | Shares | $812.0M | 14.2M |
| Nextpower Inc | NXT | Shares | $796.9M | 6.7M |
| Oracle Corp | ORCL | Shares | $789.4M | 5.4M |
| Hewlett Packard Enterprise C | HPE | Shares | $773.2M | 17.1M |
| Applied Matls Inc | AMAT | Shares | $754.0M | 1.0M |
| Idex Corp | IEX | Shares | $749.0M | 3.3M |
| Asml Hldg Nv | Shares | $699.4M | 352K | |
| Disney Walt Co | DIS | Shares | $675.8M | 7.0M |
| Royal Caribbean Group | Shares | $669.8M | 2.1M | |
| Xometry Inc | XMTR | Shares | $640.5M | 6.6M |
| Illumina Inc | ILMN | Shares | $618.0M | 3.5M |
| Aecom | ACM | Shares | $613.3M | 8.8M |
| Fedex Fght Hldg Co Inc | FDXF | Shares | $611.3M | 4.0M |
| Advanced Micro Devices Inc | AMD | Shares | $608.6M | 1.0M |
| Jacobs Solutions Inc | J | Shares | $575.3M | 4.6M |
| Cisco Sys Inc | CSCO | Shares | $568.3M | 4.8M |
| Entegris Inc | ENTG | Shares | $562.1M | 3.1M |
| Wells Fargo & Co | WFC | Shares | $554.7M | 6.7M |
| Transdigm Group Inc | TDG | Shares | $546.4M | 410K |
| Hp Inc | HPQ | Shares | $546.0M | 24.9M |
| Apple Inc | AAPL | Shares | $509.5M | 1.8M |
| Telefonaktiebolaget Lm Erics | ERIC | Shares | $464.0M | 41.6M |
| Linde Plc | Shares | $460.3M | 887K | |
| Dollar Tree Inc | DLTR | Shares | $455.8M | 3.8M |
| Fair Isaac Corp | FICO | Shares | $433.5M | 363K |
| Glaukos Corp | GKOS | Shares | $425.0M | 3.0M |
| Paypal Hldgs Inc | PYPL | Shares | $422.1M | 9.8M |
| Cme Group Inc | CME | Shares | $420.6M | 1.9M |
| Mattel Inc | MAT | Shares | $409.5M | 29.5M |
| Us Foods Hldg Corp | USFD | Shares | $407.0M | 4.0M |
| Synopsys Inc | SNPS | Shares | $399.4M | 895K |
| Meta Platforms Inc | META | Shares | $399.0M | 708K |
| Marketaxess Hldgs Inc | MKTX | Shares | $397.8M | 3.5M |
| Curtiss Wright Corp | CW | Shares | $390.1M | 515K |
| Booz Allen Hamilton Hldg Cor | BAH | Shares | $388.1M | 6.4M |
| Chevron Corporation | CVX | Shares | $378.8M | 2.3M |
| Bank Of Ny Mellon Corp | BNY | Shares | $376.5M | 2.6M |
| Danaher Corp Del | DHR | Shares | $359.8M | 1.9M |
| Albemarle Corp | ALB | Shares | $358.1M | 2.7M |
| Marsh & Mclennan Cos Inc | MRSH | Shares | $357.5M | 2.1M |
| Rhythm Pharmaceuticals Inc | RYTM | Shares | $351.8M | 3.2M |
| Biontech Se | BNTX | Shares | $351.0M | 3.8M |
| Palo Alto Networks Inc | PANW | Shares | $347.8M | 1.0M |
| Livanova Plc | Shares | $342.8M | 4.2M | |
| Netflix Inc. | NFLX | Shares | $342.0M | 4.8M |
| Mastercard Incorporated | MA | Shares | $336.2M | 655K |
| Western Digital Corp | WDC | Shares | $329.9M | 516K |
| Zimmer Biomet Holdings Inc | ZBH | Shares | $328.6M | 3.8M |
| Citigroup Inc | C | Shares | $326.6M | 2.3M |
| Norfolk Southn Corp | NSC | Shares | $324.9M | 1.0M |
| Sysco Corp | SYY | Shares | $313.5M | 3.8M |
| Edwards Lifesciences Corp | EW | Shares | $308.3M | 3.4M |
| Performance Food Group Co | PFGC | Shares | $305.1M | 2.7M |
| Intuit | INTU | Shares | $289.7M | 1.1M |
| Mongodb Inc | MDB | Shares | $284.2M | 846K |
Values as reported in public regulatory filings (USD); holdings are reported quarterly, up to 45 days after quarter end, and may contain reporting errors. Nothing here is investment advice.