PRIMECAP MANAGEMENT CO/CA/
CIK: 0000763212Latest portfolio: $132.1B · Q4 2025
Holdings
319
Total Value
$132.1B
New Positions
10
Closed Positions
17
Top Holdings
View All 319 Holdings →| # | Stock | Shares | Value | % Portfolio | Change | Type |
|---|---|---|---|---|---|---|
| 1 | LLYELI LILLY & CO | 9,265,782 | $10.0B | 7.54% | -1,529,556 | |
| 2 | MUMICRON TECHNOLOGY INC | 24,794,936 | $7.1B | 5.36% | -4,860,499 | |
| 3 | GOOGLALPHABET INC | 15,128,289 | $4.7B | 3.58% | -648,925 | |
| 4 | MSFTMICROSOFT CORP | 7,287,520 | $3.5B | 2.67% | -1,101,785 | |
| 5 | KLACKLA CORP | 2,875,962 | $3.5B | 2.65% | -659,220 | |
| 6 | AZNASTRAZENECA PLC | 36,915,261 | $3.4B | 2.57% | -2,942,710 | |
| 7 | NVDANVIDIA CORPORATION | 17,227,520 | $3.2B | 2.43% | -1,538,080 | |
| 8 | BSXBOSTON SCIENTIFIC CORP | 31,096,184 | $3.0B | 2.24% | -2,005,910 | |
| 9 | AMGNAMGEN INC | 8,904,979 | $2.9B | 2.21% | -802,630 | |
| 10 | TSLATESLA INC | 6,317,420 | $2.8B | 2.15% | -304,710 | |
| 11 | AMZNAMAZON COM INC | 12,256,188 | $2.8B | 2.14% | +1.5M | |
| 12 | INTCINTEL CORP | 76,132,268 | $2.8B | 2.13% | -3,273,242 | |
| 13 | BABAALIBABA GROUP HLDG LTD | 18,977,436 | $2.8B | 2.11% | -1,010,730 | |
| 14 | BIIBBIOGEN INC | 14,757,997 | $2.6B | 1.97% | -196,700 | |
| 15 | FDXFEDEX CORP | 8,512,671 | $2.5B | 1.86% | -929,579 | |
| 16 | SCHWSCHWAB CHARLES CORP | 23,276,071 | $2.3B | 1.76% | +2.1M | |
| 17 | LUVSOUTHWEST AIRLS CO | 47,392,095 | $2.0B | 1.48% | -604,018 | |
| 18 | GOOGALPHABET INC | 5,762,640 | $1.8B | 1.37% | -364,306 | |
| 19 | UALUNITED AIRLS HLDGS INC | 15,978,490 | $1.8B | 1.35% | -2,024,470 | |
| 20 | TXNTEXAS INSTRS INC | 10,084,686 | $1.7B | 1.32% | -1,146,690 | |
| 21 | ROSTROSS STORES INC | 9,207,200 | $1.7B | 1.26% | -747,710 | |
| 22 | FLEXFLEX LTD | 26,702,091 | $1.6B | 1.22% | -2,908,187 | |
| 23 | ONCBEONE MEDICINES LTD | 4,980,581 | $1.5B | 1.15% | -99,880 | |
| 24 | RJFRAYMOND JAMES FINL INC | 9,342,072 | $1.5B | 1.14% | -304,210 | |
| 25 | TJXTJX COS INC NEW | 9,739,320 | $1.5B | 1.13% | -785,232 |
Quarterly Changes
New Positions
Increased Positions
Sector Breakdown
TechnologyNaN% ($InfinityT)
Healthcare0.0% ($9.95775033936193e+284T)
Industrials0.0% ($2.458970195871518e+251T)
Consumer Cyclical0.0% ($2.8410702828973276e+188T)
Financial Services0.0% ($2.325512150024314e+133T)
Unknown0.0% ($1.4507961044954545e+89T)
Communication Services0.0% ($4.735154180831672e+66T)
Consumer Defensive0.0% ($4.7142629462227155e+58T)
Energy0.0% ($1.0837663544061701e+56T)
Basic Materials0.0% ($3.967483788981036e+46T)
Real Estate0.0% ($7.1T)
Utilities0.0% ($123.2B)
Filing History
| Quarter | Filing Date | Portfolio Value | Holdings |
|---|---|---|---|
| Q4 2025 | Feb 11, 2026 | $132.1B | 319 |
| Q3 2025 | Nov 12, 2025 | $130.6T | 327 |
| Q2 2025 | Aug 11, 2025 | $126.2T | 333 |
| Q1 2025 | May 9, 2025 | $121.0T | 335 |
| Q4 2024 | Feb 10, 2025 | $129.1T | 329 |
| Q3 2024 | Nov 8, 2024 | $136008.9T | 336 |
| Q2 2024 | Aug 9, 2024 | $138125.2T | 332 |
| Q1 2024 | May 14, 2024 | $134077.2T | 335 |
| Q4 2023 | Feb 9, 2024 | $126313.6T | 334 |
| Q3 2023 | Nov 13, 2023 | $118467.6T | 331 |
| Q2 2023 | Aug 11, 2023 | $119679.1T | 328 |
| Q1 2023 | May 15, 2023 | $114683.1T | 331 |
| Q4 2022 | Feb 13, 2023 | $109229.7T | 334 |
| Q3 2022 | Nov 14, 2022 | $103.3T | 335 |
| Q2 2022 | Aug 11, 2022 | $111.9T | 341 |
| Q1 2022 | May 11, 2022 | $132.6T | 339 |
| Q4 2021 | Feb 11, 2022 | $144.5T | 342 |
| Q3 2021 | Nov 12, 2021 | $141.7T | 337 |
| Q2 2021 | Aug 10, 2021 | $148.8T | 333 |
| Q1 2021 | May 14, 2021 | $143.4T | 327 |
| Q4 2020 | Feb 8, 2021 | $134.5T | 319 |
| Q3 2020 | Nov 13, 2020 | $121.2T | 311 |
| Q2 2020 | Aug 13, 2020 | $116.5T | 306 |
| Q1 2020 | May 14, 2020 | $102.0T | 296 |
| Q4 2019 | Feb 14, 2020 | $137.9T | 293 |
| Q3 2019 | Nov 13, 2019 | $125.0T | 293 |
| Q2 2019 | Aug 14, 2019 | $135.2T | 300 |
| Q1 2019 | May 14, 2019 | $135.9T | 292 |
| Q4 2018 | Feb 12, 2019 | $123.4T | 292 |
| Q3 2018 | Nov 13, 2018 | $148.1T | 295 |
| Q2 2018 | Aug 13, 2018 | $134.9T | 293 |
| Q1 2018 | May 14, 2018 | $133.3T | 286 |
| Q4 2017 | Feb 13, 2018 | $130.3T | 286 |
| Q3 2017 | Nov 13, 2017 | $120.8T | 279 |
| Q2 2017 | Aug 11, 2017 | $116.4T | 286 |
| Q1 2017 | May 12, 2017 | $110.2T | 282 |
| Q4 2016 | Feb 13, 2017 | $101.6T | 276 |
| Q3 2016 | Nov 14, 2016 | $100.2T | 273 |
| Q2 2016 | Aug 12, 2016 | $93.9T | 272 |
| Q1 2016 | May 12, 2016 | $96.4T | 270 |
Fund Information
PRIMECAP MANAGEMENT CO/CA/ is an institutional investment manager that files 13F reports with the SEC. As of the Q4 2025 filing, the fund reported a portfolio valued at $132.1B across 319 holdings. The largest position is ELI LILLY & CO (LLY), representing 7.5% of the portfolio. Compared to the previous quarter, the fund opened 10 new positions and closed 18 positions. 13F filings are required quarterly disclosures that provide transparency into the holdings of institutional investment managers with at least $100 million in qualifying assets.