PRIMECAP MANAGEMENT CO/CA/
13F Reported Value
ⓘ$169.1B
Holdings
324
Latest Filing
2026-06-30
Filing Quarter
Q2 2026
Portfolio Overview
PRIMECAP MANAGEMENT CO/CA/ disclosed 324 positions worth $169.1B in its Form 13F-HR for Q2 2026, led by $MU (MICRON TECHNOLOGY INC) at 13.1% of the equity portfolio, followed by $LLY and $INTC. During the quarter the fund opened 10 new positions and exited 6 — including a new stake in $FDXF and a full exit from $CTRA. The portfolio is most concentrated in Technology (48.5% of disclosed assets). All figures are sourced directly from PRIMECAP MANAGEMENT CO/CA/’s Form 13F-HR filing with the SEC under CIK 763212.
AI Fund Analysis
Concentrating
Sector Allocation
AUM History
Top Equity Holdings by Value
Quarterly Activity — Q2 2026
Click any card to unlockTop Holdings
- 86.2#4
Quality
$22.2B19,217,236 sh - 87.5#2
Quality
$11.0B9,172,904 sh - 45.6#1,864
Quality
$10.5B75,250,958 sh - 78.6
Quality
$6.2B20,536,730 sh - 78.2
Quality
$5.3B14,859,769 sh - —
Quality
$3.8B23,358,875 sh - —
Quality
$3.4B18,095,178 sh - 85.9
Quality
$3.4B17,079,180 sh - 64.7
Quality
$3.3B15,154,606 sh - 68.7
Quality
$2.9B11,962,188 sh
| Company | Quality | Value | Shares |
|---|---|---|---|
 MICRON TECHNOLOGY INC$MU | 86.2#4 | $22.2B | 19,217,236 |
 ELI LILLY & Co$LLY | 87.5#2 | $11.0B | 9,172,904 |
 INTEL CORP$INTC | 45.6#1,864 | $10.5B | 75,250,958 |
 KLA CORP$KLAC | 78.6 | $6.2B | 20,536,730 |
 Alphabet Inc.$GOOG | 78.2 | $5.3B | 14,859,769 |
 FLEX LTD.$FLEX | — | $3.8B | 23,358,875 |
 ASTRAZENECA PLC$AZN | — | $3.4B | 18,095,178 |
 NVIDIA CORP$NVDA | 85.9 | $3.4B | 17,079,180 |
 BIOGEN INC.$BIIB | 64.7 | $3.3B | 15,154,606 |
 AMAZON COM INC$AMZN | 68.7 | $2.9B | 11,962,188 |
Unlock AI quality scores for every holding
32-signal composite ranking on each of PRIMECAP MANAGEMENT CO/CA/'s 324 positions.
Showing top 10 of 324 holdings.
Sector Allocation
Technology
$82.1B
Healthcare
$33.5B
Industrials
$25.7B
Financials
$11.4B
Consumer Discretionary
$9.1B
Materials
$2.8B
Energy
$2.1B
Communication Services
$1.4B
Top Holdings — PRIMECAP MANAGEMENT CO/CA/ (Q2 2026)
Top 150 of 324 disclosed positions (by reported value) from the latest Form 13F-HR, with quarter-over-quarter share changes and 13F Pro quality scores. Sourced from SEC EDGAR.
| # | Ticker | Company | Value | Weight | QoQ | Quality |
|---|---|---|---|---|---|---|
| 1 | $MU | MICRON TECHNOLOGY INC | $22.2B | 13.1% | -12% | 86.2 |
| 2 | $LLY | ELI LILLY & Co | $11.0B | 6.5% | -1% | 87.5 |
| 3 | $INTC | INTEL CORP | $10.5B | 6.2% | -1% | 45.6 |
| 4 | $KLAC | KLA CORP | $6.2B | 3.7% | +742% | 78.6 |
| 5 | $GOOG | Alphabet Inc. | $5.3B | 3.1% | -1% | 78.2 |
| 6 | $FLEX | FLEX LTD. | $3.8B | 2.2% | -8% | — |
| 7 | $AZN | ASTRAZENECA PLC | $3.4B | 2.0% | -1% | — |
| 8 | $NVDA | NVIDIA CORP | $3.4B | 2.0% | -1% | 85.9 |
| 9 | $BIIB | BIOGEN INC. | $3.3B | 1.9% | +3% | 64.7 |
| 10 | $AMZN | AMAZON COM INC | $2.9B | 1.7% | -1% | 68.7 |
| 11 |  $MSFT | MICROSOFT CORP | $2.7B | 1.6% | -2% | 79.8 |
| 12 |  $TSLA | Tesla, Inc. | $2.6B | 1.5% | -0% | 53.9 |
| 13 |  $FDX | FEDEX CORP | $2.6B | 1.5% | -2% | 60.3 |
| 14 |  $TXN | TEXAS INSTRUMENTS INC | $2.5B | 1.5% | -12% | 73.4 |
| 15 |  $LUV | SOUTHWEST AIRLINES CO | $2.5B | 1.5% | +4% | 55.9 |
| 16 |  $AMGN | AMGEN INC | $2.4B | 1.4% | -24% | 79.2 |
| 17 |  $SCHW | SCHWAB CHARLES CORP | $2.3B | 1.4% | +7% | 79.4 |
| 18 |  $UAL | United Airlines Holdings, Inc. | $2.2B | 1.3% | +5% | 60.8 |
| 19 |  $BSX | BOSTON SCIENTIFIC CORP | $2.2B | 1.3% | +55% | 77.5 |
| 20 |  $ROST | ROSS STORES, INC. | $1.9B | 1.1% | -1% | 70.4 |
| 21 |  $GOOGL | Alphabet Inc. | $1.9B | 1.1% | -6% | 78.2 |
| 22 |  $BABA | Alibaba Group Holding Ltd | $1.8B | 1.1% | -1% | — |
| 23 |  $DAL | DELTA AIR LINES, INC. | $1.6B | 1.0% | -0% | 57.5 |
| 24 |  $V | VISA INC. | $1.5B | 0.9% | +5% | 82.9 |
| 25 |  $BMY | BRISTOL MYERS SQUIBB CO | $1.4B | 0.8% | -0% | 70.4 |
| 26 |  $TJX | TJX COMPANIES INC /DE/ | $1.4B | 0.8% | -1% | 68.7 |
| 27 |  $ONC | BeOne Medicines Ltd. | $1.4B | 0.8% | +1% | — |
| 28 |  $RJF | RAYMOND JAMES FINANCIAL INC | $1.4B | 0.8% | -1% | 66.3 |
| 29 |  $NTAP | NetApp, Inc. | $1.4B | 0.8% | -0% | 66.8 |
| 30 |  $GSK | GSK plc | $1.3B | 0.8% | -0% | — |
| 31 |  $AAL | American Airlines Group Inc. | $1.3B | 0.8% | +44% | 53.4 |
| 32 |  $BIDU | Baidu, Inc. | $1.3B | 0.7% | -0% | 27 |
| 33 |  $ADI | ANALOG DEVICES INC | $1.2B | 0.7% | -0% | 79.2 |
| 34 |  $JBL | JABIL INC | $1.2B | 0.7% | -3% | 57.4 |
| 35 |  $COP | CONOCOPHILLIPS | $1.2B | 0.7% | +0% | 70.2 |
| 36 |  $SONY | Sony Group Corp | $1.2B | 0.7% | +2% | — |
| 37 |  $ELAN | Elanco Animal Health Inc | $1.1B | 0.7% | -1% | 48.7 |
| 38 |  $JPM | JPMORGAN CHASE & CO | $1.1B | 0.7% | -1% | 70.7 |
| 39 |  $ADBE | ADOBE INC. | $1.1B | 0.6% | +10% | 77.6 |
| 40 |  $NTRS | NORTHERN TRUST CORP | $1.1B | 0.6% | -7% | 65.2 |
| 41 |  $GLW | CORNING INC /NY | $1.1B | 0.6% | -0% | 73.7 |
| 42 |  $NVS | NOVARTIS AG | $1.0B | 0.6% | -13% | — |
| 43 |  $TMO | THERMO FISHER SCIENTIFIC INC. | $993.8M | 0.6% | -0% | 65.1 |
| 44 |  $CAT | CATERPILLAR INC | $928.3M | 0.6% | -0% | 66.5 |
| 45 |  $MRVL | Marvell Technology, Inc. | $821.6M | 0.5% | -7% | 76.5 |
| 46 |  $BMRN | BIOMARIN PHARMACEUTICAL INC | $812.0M | 0.5% | -0% | 58.2 |
| 47 |  $NXT | Nextpower Inc. | $796.9M | 0.5% | -1% | 69.1 |
| 48 |  $ORCL | ORACLE CORP | $789.4M | 0.5% | -5% | 66.2 |
| 49 |  $HPE | Hewlett Packard Enterprise Co | $773.2M | 0.5% | -1% | 70.5 |
| 50 |  $AMAT | APPLIED MATERIALS INC /DE | $754.0M | 0.5% | -11% | 72.3 |
| 51 |  $IEX | IDEX CORP /DE/ | $749.0M | 0.4% | -0% | 60.9 |
| 52 |  $ASML | ASML HOLDING NV | $699.4M | 0.4% | -0% | — |
| 53 |  $DIS | Walt Disney Co | $675.8M | 0.4% | +13% | 60.1 |
| 54 |  $RCL | ROYAL CARIBBEAN CRUISES LTD | $669.8M | 0.4% | -10% | — |
| 55 |  $XMTR | Xometry, Inc. | $640.5M | 0.4% | +2% | 48.3 |
| 56 |  $ILMN | ILLUMINA, INC. | $618.0M | 0.4% | +70% | 60.4 |
| 57 |  $ACM | AECOM | $613.3M | 0.4% | +2% | 47.1 |
| 58 |  $FDXF | FedEx Freight Holding Company, Inc. | $611.3M | 0.4% | NEW | — |
| 59 |  $AMD | ADVANCED MICRO DEVICES INC | $608.6M | 0.4% | -0% | 79.8 |
| 60 |  $J | JACOBS SOLUTIONS INC. | $575.3M | 0.3% | +1% | 64.3 |
| 61 |  $CSCO | CISCO SYSTEMS, INC. | $568.3M | 0.3% | -0% | 70.3 |
| 62 |  $ENTG | ENTEGRIS INC | $562.1M | 0.3% | -1% | 58 |
| 63 |  $WFC | WELLS FARGO & COMPANY/MN | $554.7M | 0.3% | -13% | 61.8 |
| 64 |  $TDG | TransDigm Group INC | $546.4M | 0.3% | +0% | 68 |
| 65 |  $HPQ | HP INC | $546.0M | 0.3% | +16% | 59.3 |
| 66 |  $AAPL | Apple Inc. | $509.5M | 0.3% | +0% | 76.4 |
| 67 |  $ERIC | ERICSSON LM TELEPHONE CO | $464.0M | 0.3% | +11% | — |
| 68 |  $LIN | LINDE PLC | $460.3M | 0.3% | -0% | — |
| 69 |  $DLTR | DOLLAR TREE, INC. | $455.8M | 0.3% | +1% | 68 |
| 70 |  $FICO | FAIR ISAAC CORP | $433.5M | 0.3% | +26% | 77.7 |
| 71 |  $GKOS | GLAUKOS Corp | $425.0M | 0.3% | -10% | 40.5 |
| 72 |  $PYPL | PayPal Holdings, Inc. | $422.1M | 0.3% | -3% | 64.1 |
| 73 |  $CME | CME GROUP INC. | $420.6M | 0.3% | +5% | 69.5 |
| 74 |  $MAT | MATTEL INC /DE/ | $409.5M | 0.2% | -1% | 61 |
| 75 |  $USFD | US Foods Holding Corp. | $407.0M | 0.2% | +1% | 58.4 |
| 76 |  $SNPS | SYNOPSYS INC | $399.4M | 0.2% | +9% | 67.9 |
| 77 |  $META | Meta Platforms, Inc. | $399.0M | 0.2% | -9% | 79.6 |
| 78 |  $MKTX | MARKETAXESS HOLDINGS INC | $397.8M | 0.2% | +5% | 63.1 |
| 79 |  $CW | CURTISS WRIGHT CORP | $390.1M | 0.2% | -4% | 69.5 |
| 80 |  $BAH | Booz Allen Hamilton Holding Corp | $388.1M | 0.2% | +32% | 58 |
| 81 |  $CVX | CHEVRON CORP | $378.8M | 0.2% | -0% | 62.8 |
| 82 |  $BNY | Bank of New York Mellon Corp | $376.5M | 0.2% | +3% | 74.1 |
| 83 |  $DHR | DANAHER CORP /DE/ | $359.8M | 0.2% | +21% | 64.8 |
| 84 |  $ALB | ALBEMARLE CORP | $358.1M | 0.2% | -0% | 53.3 |
| 85 |  $MRSH | MARSH & MCLENNAN COMPANIES, INC. | $357.5M | 0.2% | +199% | 66.2 |
| 86 |  $RYTM | RHYTHM PHARMACEUTICALS, INC. | $351.8M | 0.2% | -7% | 33.9 |
| 87 |  $BNTX | BioNTech SE | $351.0M | 0.2% | -1% | — |
| 88 |  $PANW | Palo Alto Networks Inc | $347.8M | 0.2% | -1% | 65.5 |
| 89 |  $LIVN | LivaNova PLC | $342.8M | 0.2% | -1% | — |
| 90 |  $NFLX | NETFLIX INC | $342.0M | 0.2% | +9% | 78.8 |
| 91 |  $MA | Mastercard Inc | $336.2M | 0.2% | +12% | 85.1 |
| 92 |  $WDC | WESTERN DIGITAL CORP | $329.9M | 0.2% | -11% | 80.7 |
| 93 |  $ZBH | ZIMMER BIOMET HOLDINGS, INC. | $328.6M | 0.2% | -2% | 65.7 |
| 94 |  $C | CITIGROUP INC | $326.6M | 0.2% | -2% | 65 |
| 95 |  $NSC | NORFOLK SOUTHERN CORP | $324.9M | 0.2% | -0% | 63.2 |
| 96 |  $SYY | SYSCO CORP | $313.5M | 0.2% | +1% | 54.7 |
| 97 |  $EW | Edwards Lifesciences Corp | $308.3M | 0.2% | -0% | 69.4 |
| 98 |  $PFGC | Performance Food Group Co | $305.1M | 0.2% | +1% | 55.7 |
| 99 |  $INTU | INTUIT INC. | $289.7M | 0.2% | +4% | 79.3 |
| 100 |  $MDB | MongoDB, Inc. | $284.2M | 0.2% | +0% | 68.8 |
| 101 |  $CARR | CARRIER GLOBAL Corp | $283.6M | 0.2% | +1% | 56.6 |
| 102 |  $AVGO | Broadcom Inc. | $278.3M | 0.2% | -1% | 84.5 |
| 103 |  $FORM | FORMFACTOR INC | $270.3M | 0.2% | -6% | 60 |
| 104 |  $BURL | Burlington Stores, Inc. | $266.4M | 0.2% | +6% | 65.2 |
| 105 |  $AMTM | Amentum Holdings, Inc. | $253.9M | 0.1% | +2% | 64 |
| 106 |  $CVS | CVS HEALTH Corp | $246.8M | 0.1% | -0% | 59.4 |
| 107 |  $SPCX | SPACE EXPLORATION TECHNOLOGIES CORP | $240.5M | 0.1% | NEW | — |
| 108 |  $TER | TERADYNE, INC | $235.1M | 0.1% | -12% | 77.3 |
| 109 |  $GTLB | Gitlab Inc. | $234.6M | 0.1% | +5% | 56.8 |
| 110 |  $UPS | UNITED PARCEL SERVICE INC | $230.7M | 0.1% | +0% | 58.6 |
| 111 |  $KMX | CARMAX INC | $230.5M | 0.1% | +0% | 50 |
| 112 |  $BA | BOEING CO | $225.1M | 0.1% | +31% | 61.6 |
| 113 |  $PGR | PROGRESSIVE CORP/OH/ | $219.2M | 0.1% | -0% | 80.1 |
| 114 |  $SYK | STRYKER CORP | $213.4M | 0.1% | +29% | 72.1 |
| 115 |  $UNP | UNION PACIFIC CORP | $211.0M | 0.1% | -6% | 69.7 |
| 116 |  $EBAY | EBAY INC | $209.4M | 0.1% | -0% | 66.4 |
| 117 |  $OKTA | Okta, Inc. | $206.9M | 0.1% | -11% | 64.7 |
| 118 |  $KEYS | Keysight Technologies, Inc. | $206.2M | 0.1% | -0% | 71.4 |
| 119 |  $EOG | EOG RESOURCES INC | $205.2M | 0.1% | -1% | 71.9 |
| 120 |  $TRMB | TRIMBLE INC. | $200.4M | 0.1% | -0% | 49.3 |
| 121 |  $AME | AMETEK INC/ | $199.2M | 0.1% | +0% | 69.7 |
| 122 |  $OLED | UNIVERSAL DISPLAY CORP \PA\ | $190.1M | 0.1% | +0% | 58.7 |
| 123 |  $FLUT | Flutter Entertainment plc | $182.5M | 0.1% | -0% | — |
| 124 |  $STX | Seagate Technology Holdings plc | $182.2M | 0.1% | -18% | — |
| 125 |  $MOG-A | MOOG INC. | $181.6M | 0.1% | -1% | 65.1 |
| 126 |  $A | AGILENT TECHNOLOGIES, INC. | $176.3M | 0.1% | -0% | 67.1 |
| 127 |  $BAC | BANK OF AMERICA CORP /DE/ | $175.7M | 0.1% | +12% | 67.6 |
| 128 |  $ALK | ALASKA AIR GROUP, INC. | $168.5M | 0.1% | -1% | 61.3 |
| 129 |  $XPEV | XPENG INC. | $165.7M | 0.1% | -2% | — |
| 130 |  $SPOT | Spotify Technology S.A. | $165.3M | 0.1% | +8% | — |
| 131 |  $DELL | Dell Technologies Inc. | $164.7M | 0.1% | +2% | 71.2 |
| 132 |  $XNCR | Xencor Inc | $163.9M | 0.1% | -2% | 11.6 |
| 133 |  $CCL | Carnival Corp Ltd. | $153.2M | 0.1% | +0% | — |
| 134 |  $CIEN | CIENA CORP | $151.1M | 0.1% | -30% | 72.9 |
| 135 |  $JBHT | HUNT J B TRANSPORT SERVICES INC | $149.8M | 0.1% | +0% | 60.2 |
| 136 |  $PM | Philip Morris International Inc. | $149.1M | 0.1% | -5% | 75.9 |
| 137 |  $GRAL | GRAIL, Inc. | $148.8M | 0.1% | +18% | 31.6 |
| 138 |  $NTNX | Nutanix, Inc. | $148.7M | 0.1% | +3% | 70.2 |
| 139 |  $Q | Qnity Electronics, Inc. | $148.0M | 0.1% | -7% | 68.4 |
| 140 |  $OTIS | Otis Worldwide Corp | $147.2M | 0.1% | -2% | 61.3 |
| 141 |  $INDI | indie Semiconductor, Inc. | $142.0M | 0.1% | +2% | 23.2 |
| 142 |  $WHR | WHIRLPOOL CORP /DE/ | $141.8M | 0.1% | -4% | 42.8 |
| 143 |  $GD | GENERAL DYNAMICS CORP | $137.6M | 0.1% | -0% | 68.7 |
| 144 |  $LYV | Live Nation Entertainment, Inc. | $133.2M | 0.1% | -0% | 52.9 |
| 145 |  $ALKS | Alkermes plc. | $132.5M | 0.1% | -0% | — |
| 146 |  $EVR | Evercore Inc. | $128.4M | 0.1% | +6% | 76.9 |
| 147 |  $ROK | ROCKWELL AUTOMATION, INC | $125.9M | 0.1% | -0% | 63.6 |
| 148 |  $WSC | WillScot Holdings Corp | $122.8M | 0.1% | -1% | 47.5 |
| 149 |  $XPO | XPO, Inc. | $116.7M | 0.1% | +0% | 58.4 |
| 150 |  $ADSK | Autodesk, Inc. | $116.7M | 0.1% | -0% | 78.6 |
New Positions (10)
$FDXF FedEx Freight Holding Company, Inc.$611.3M$SPCX SPACE EXPLORATION TECHNOLOGIES CORP$240.5M
$DVN DEVON ENERGY CORP/DE$64.9M
$FHN FIRST HORIZON CORP$57.1M
$HONA Honeywell Aerospace Inc.$54.0M
$MCK MCKESSON CORP$15.1M
$FRVO Fervo Energy Co$13.9M
$DXCM DEXCOM INC$12.9M
$WING Wingstop Inc.$6.3M
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