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PRIMECAP
asset managergrowth
Portfolio Value
$127.0B
Positions
320
Quarter
2026-03-31
New Positions
0
Exits
0
Portfolio Value History — 8 Quarters
| Ticker | Value | Shares | % of Portfolio |
|---|---|---|---|
| $8.5B | 9.2M | 6.7% | |
| $7.4B | 21.9M | 5.8% | |
| $4.3B | 15.0M | 3.4% | |
ASTRAZENEC | $3.6B | 18.2M | 2.8% |
| $3.6B | 2.4M | 2.8% | |
| $3.3B | 75.8M | 2.6% | |
| $3.1B | 8.9M | 2.5% | |
| $3.0B | 17.2M | 2.4% | |
| $3.0B | 8.3M | 2.3% | |
| $2.7B | 14.8M | 2.1% | |
| $2.7B | 7.3M | 2.1% | |
| $2.5B | 12.1M | 2.0% | |
| $2.3B | 18.7M | 1.8% | |
| $2.3B | 6.1M | 1.8% | |
| $2.2B | 23.4M | 1.7% | |
| $2.0B | 32.5M | 1.6% | |
| $2.0B | 9.2M | 1.6% | |
| $1.9B | 9.7M | 1.5% | |
| $1.8B | 47.1M | 1.4% | |
FLEXTRONIC | $1.7B | 25.4M | 1.3% |
| $1.6B | 5.7M | 1.3% | |
| $1.5B | 9.6M | 1.2% | |
| $1.5B | 11.6M | 1.2% | |
| $1.5B | 25.0M | 1.2% | |
| $1.5B | 5.0M | 1.2% | |
| $1.5B | 15.8M | 1.1% | |
| $1.4B | 25.2M | 1.1% | |
| $1.4B | 9.3M | 1.1% | |
| $1.2B | 11.1M | 1.0% | |
| $1.2B | 4.1M | 1.0% | |
| $1.2B | 58.5M | 1.0% | |
| $1.2B | 17.5M | 0.9% | |
| $1.2B | 7.6M | 0.9% | |
| $1.1B | 4.7M | 0.9% | |
| $1.1B | 45.8M | 0.9% | |
| $1.0B | 3.4M | 0.8% | |
| $997.7M | 3.1M | 0.8% | |
| $974.5M | 2.0M | 0.8% | |
| $927.4M | 9.1M | 0.7% | |
| $914.0M | 6.5M | 0.7% | |
| $871.6M | 3.3M | 0.7% | |
| $834.7M | 5.7M | 0.7% | |
| $815.0M | 6.8M | 0.6% | |
| $801.8M | 14.2M | 0.6% | |
| $733.4M | 8.6M | 0.6% | |
ROYAL CARI | $645.8M | 2.3M | 0.5% |
| $626.1M | 3.3M | 0.5% | |
| $618.0M | 872.3K | 0.5% | |
| $614.8M | 7.7M | 0.5% | |
| $600.9M | 6.2M | 0.5% | |
| $574.7M | 4.5M | 0.5% | |
| $562.2M | 4.1M | 0.4% | |
| $552.2M | 3.3M | 0.4% | |
| $537.2M | 1.8M | 0.4% | |
| $526.2M | 49.0M | 0.4% | |
| $478.4M | 2.7M | 0.4% | |
| $475.4M | 410.2K | 0.4% | |
| $474.1M | 2.3M | 0.4% | |
ASML HLDG | $466.4M | 353.1K | 0.4% |
| $463.2M | 1.1M | 0.4% | |
| $453.5M | 10.0M | 0.4% | |
| $446.9M | 1.8M | 0.4% | |
| $443.0M | 774.2K | 0.3% | |
LINDE PLC | $440.5M | 888.5K | 0.3% |
| $431.5M | 29.7M | 0.3% | |
| $424.2M | 4.4M | 0.3% | |
| $422.7M | 37.5M | 0.3% | |
| $412.4M | 21.5M | 0.3% | |
| $410.2M | 17.2M | 0.3% | |
| $408.3M | 3.7M | 0.3% | |
| $401.3M | 1.2M | 0.3% | |
| $376.9M | 4.8M | 0.3% | |
| $375.5M | 4.8M | 0.3% | |
| $368.5M | 3.1M | 0.3% | |
| $365.7M | 536.8K | 0.3% | |
| $363.9M | 3.9M | 0.3% | |
| $362.9M | 3.4M | 0.3% | |
| $353.3M | 3.9M | 0.3% | |
| $337.2M | 3.8M | 0.3% | |
| $326.1M | 822.4K | 0.3% | |
AMENTUM HO | $315.2M | 12.1M | 0.2% |
| $308.6M | 289.0K | 0.2% | |
| $300.7M | 2.5M | 0.2% | |
| $297.2M | 3.4M | 0.2% | |
| $296.6M | 1.0M | 0.2% | |
| $295.2M | 1.6M | 0.2% | |
| $294.6M | 3.0M | 0.2% | |
| $290.9M | 582.2K | 0.2% | |
| $274.1M | 3.4M | 0.2% | |
| $271.1M | 2.4M | 0.2% | |
LIVANOVA P | $267.4M | 4.2M | 0.2% |
| $265.3M | 6.5M | 0.2% | |
| $264.1M | 3.7M | 0.2% | |
| $257.9M | 792.6K | 0.2% | |
| $255.6M | 3.9M | 0.2% | |
| $254.8M | 2.1M | 0.2% | |
| $231.9M | 2.7M | 0.2% | |
| $231.3M | 1.6M | 0.2% | |
| $230.1M | 743.3K | 0.2% | |
| $217.9M | 12.7M | 0.2% | |
| $216.2M | 3.8M | 0.2% | |
| $213.5M | 1.0M | 0.2% | |
| $211.1M | 2.1M | 0.2% | |
| $206.3M | 842.7K | 0.2% | |
| $202.0M | 3.7M | 0.2% | |
| $200.5M | 2.2M | 0.2% | |
| $199.7M | 823.2K | 0.2% | |
| $199.3M | 1.0M | 0.2% | |
FLUTTER EN | $182.1M | 1.8M | 0.1% |
| $181.4M | 4.4M | 0.1% | |
| $181.2M | 4.4M | 0.1% | |
| $176.5M | 823.2K | 0.1% | |
| $173.5M | 1.8M | 0.1% | |
| $173.1M | 526.7K | 0.1% | |
| $172.0M | 2.4M | 0.1% | |
| $170.9M | 1.9M | 0.1% | |
| $170.1M | 438.1K | 0.1% | |
| $166.8M | 590.8K | 0.1% | |
| $165.8M | 1.0M | 0.1% | |
| $163.2M | 550.6K | 0.1% | |
| $161.3M | 2.1M | 0.1% | |
SPOTIFY TE | $161.3M | 332.6K | 0.1% |
| $158.4M | 795.9K | 0.1% | |
| $158.0M | 7.3M | 0.1% | |
| $156.1M | 577.2K | 0.1% | |
| $152.1M | 1.3M | 0.1% | |
| $144.4M | 603.1K | 0.1% | |
| $142.9M | 864.4K | 0.1% | |
| $138.8M | 5.4M | 0.1% | |
| $134.7M | 1.7M | 0.1% | |
| $134.7M | 2.8M | 0.1% | |
| $133.5M | 389.0K | 0.1% | |
| $130.0M | 153.6K | 0.1% | |
| $126.8M | 433.4K | 0.1% | |
| $124.7M | 10.3M | 0.1% | |
| $124.5M | 717.5K | 0.1% | |
| $119.5M | 3.3M | 0.1% | |
QNITY ELEC | $112.0M | 970.5K | 0.1% |
| $111.4M | 3.7M | 0.1% | |
| $111.1M | 728.2K | 0.1% | |
| $110.6M | 568.3K | 0.1% | |
| $110.3M | 488.2K | 0.1% | |
| $109.7M | 517.7K | 0.1% | |
| $109.3M | 1.2M | 0.1% | |
| $107.4M | 2.8M | 0.1% | |
| $105.7M | 353.9K | 0.1% | |
IMMUNOME I | $104.7M | 4.8M | 0.1% |
| $102.0M | 1.3M | 0.1% | |
ALCON AG | $101.0M | 1.3M | 0.1% |
| $100.8M | 927.7K | 0.1% | |
| $100.2M | 1.2M | 0.1% | |
| $100.0M | 31.1M | 0.1% | |
| $99.5M | 1.2M | 0.1% | |
TECHNIPFMC | $95.4M | 1.4M | 0.1% |
GRAIL INC | $95.3M | 1.8M | 0.1% |
| $91.9M | 437.4K | 0.1% | |
| $91.5M | 2.0M | 0.1% | |
| $91.4M | 254.6K | 0.1% | |
| $90.9M | 705.6K | 0.1% | |
SEAGATE TE | $90.2M | 230.3K | 0.1% |
ALKERMES P | $89.8M | 2.5M | 0.1% |
| $84.8M | 259.2K | 0.1% | |
| $84.3M | 1.2M | 0.1% | |
| $83.3M | 1.6M | 0.1% | |
| $82.7M | 840.7K | 0.1% | |
| $80.5M | 2.3M | 0.1% | |
| $78.3M | 762.2K | 0.1% | |
| $76.0M | 384.3K | 0.1% | |
| $76.0M | 867.0K | 0.1% | |
| $74.3M | 4.3M | 0.1% | |
| $72.5M | 376.0K | 0.1% | |
| $71.2M | 432.4K | 0.1% | |
| $69.3M | 379.6K | 0.1% | |
| $69.2M | 173.9K | 0.1% | |
NVENT ELEC | $67.9M | 573.9K | 0.1% |
| $67.1M | 1.6M | 0.1% | |
| $65.4M | 496.3K | 0.1% | |
| $65.0M | 244.7K | 0.1% | |
| $63.8M | 277.6K | 0.1% | |
| $62.1M | 197.5K | 0.0% | |
| $61.5M | 374.6K | 0.0% | |
| $61.3M | 658.7K | 0.0% | |
CAPRI HOLD | $61.0M | 3.5M | 0.0% |
VIKING HOL | $57.6M | 784.3K | 0.0% |
| $56.2M | 4.2M | 0.0% | |
| $55.3M | 1.0M | 0.0% | |
VIPER ENER | $54.8M | 1.2M | 0.0% |
TRONOX HOL | $53.5M | 5.5M | 0.0% |
| $52.8M | 913.0K | 0.0% | |
| $50.5M | 186.5K | 0.0% | |
| $50.1M | 869.7K | 0.0% | |
| $49.4M | 143.0K | 0.0% | |
| $48.4M | 259.4K | 0.0% | |
| $47.5M | 516.6K | 0.0% | |
| $46.0M | 266.9K | 0.0% | |
| $45.4M | 2.5M | 0.0% | |
| $42.5M | 701.7K | 0.0% | |
| $42.4M | 249.7K | 0.0% | |
| $42.3M | 569.2K | 0.0% | |
| $40.9M | 72.7K | 0.0% | |
| $40.4M | 9.8M | 0.0% | |
PERIMETER | $39.9M | 1.6M | 0.0% |
| $38.6M | 328.1K | 0.0% | |
IVANHOE EL | $38.3M | 3.2M | 0.0% |
| $37.0M | 514.3K | 0.0% | |
| $36.3M | 330.9K | 0.0% | |
| $35.4M | 233.9K | 0.0% | |
| $35.1M | 263.8K | 0.0% | |
WAVE LIFE | $35.0M | 4.8M | 0.0% |
| $34.4M | 88.2K | 0.0% | |
| $34.1M | 1.7M | 0.0% | |
| $33.3M | 45.7K | 0.0% | |
| $33.0M | 2.3M | 0.0% | |
| $32.4M | 803.6K | 0.0% | |
| $32.0M | 61.3K | 0.0% | |
| $31.4M | 448.4K | 0.0% | |
| $31.0M | 857.6K | 0.0% | |
| $30.5M | 176.0K | 0.0% | |
| $30.3M | 417.1K | 0.0% | |
NORWEGIAN | $29.9M | 1.6M | 0.0% |
| $28.0M | 1.2M | 0.0% | |
| $27.9M | 667.8K | 0.0% | |
| $27.7M | 235.1K | 0.0% | |
| $26.6M | 415.0K | 0.0% | |
| $25.8M | 7.5M | 0.0% | |
SEPTERNA I | $25.2M | 1.0M | 0.0% |
PALVELLA T | $24.3M | 195.0K | 0.0% |
| $22.0M | 3.2M | 0.0% | |
BIRKENSTOC | $21.4M | 597.2K | 0.0% |
| $21.1M | 100.7K | 0.0% | |
| $20.4M | 8.4M | 0.0% | |
| $20.4M | 535.4K | 0.0% | |
NEKTAR THE | $20.1M | 279.1K | 0.0% |
| $19.3M | 3.2M | 0.0% | |
| $19.2M | 291.5K | 0.0% | |
| $19.1M | 325.5K | 0.0% | |
| $19.1M | 54.4K | 0.0% | |
| $18.6M | 117.4K | 0.0% | |
| $18.6M | 93.9K | 0.0% | |
| $18.3M | 147.4K | 0.0% | |
| $17.9M | 116.8K | 0.0% | |
| $17.5M | 100.7K | 0.0% | |
| $17.2M | 1.5M | 0.0% | |
TRANSOCEAN | $17.1M | 2.6M | 0.0% |
| $16.9M | 329.3K | 0.0% | |
SHARKNINJA | $15.2M | 143.3K | 0.0% |
| $13.6M | 73.7K | 0.0% | |
| $13.5M | 766.7K | 0.0% | |
| $12.9M | 226.7K | 0.0% | |
| $12.7M | 84.7K | 0.0% | |
| $12.6M | 476.5K | 0.0% | |
| $12.1M | 700.2K | 0.0% | |
| $12.0M | 60.5K | 0.0% | |
| $11.6M | 38.8K | 0.0% | |
| $10.6M | 62.3K | 0.0% | |
| $10.5M | 33.9K | 0.0% | |
| $10.5M | 654.7K | 0.0% | |
| $10.5M | 2.4M | 0.0% | |
| $10.2M | 217.4K | 0.0% | |
| $10.1M | 268.3K | 0.0% | |
| $10.0M | 269.7K | 0.0% | |
| $9.8M | 19.9K | 0.0% | |
| $9.3M | 2.9M | 0.0% | |
| $9.1M | 196.3K | 0.0% | |
| $8.8M | 603.1K | 0.0% | |
| $8.6M | 26.3K | 0.0% | |
| $8.5M | 585.4K | 0.0% | |
| $6.8M | 131.3K | 0.0% | |
| $6.7M | 45.6K | 0.0% | |
| $6.4M | 26.0K | 0.0% | |
| $6.1M | 4.7M | 0.0% | |
CREDO TECH | $5.9M | 63.2K | 0.0% |
| $5.9M | 313.6K | 0.0% | |
| $5.7M | 120.0K | 0.0% | |
GALAXY DIG | $5.4M | 290.7K | 0.0% |
| $5.3M | 67.0K | 0.0% | |
SAVERS VAL | $5.1M | 691.8K | 0.0% |
| $5.1M | 12.0K | 0.0% | |
| $4.9M | 69.0K | 0.0% | |
| $4.8M | 16.0K | 0.0% | |
| $4.7M | 97.2K | 0.0% | |
LENZ THERA | $4.3M | 472.2K | 0.0% |
| $4.3M | 35.9K | 0.0% | |
| $4.1M | 47.5K | 0.0% | |
| $4.0M | 28.2K | 0.0% | |
| $3.8M | 95.6K | 0.0% | |
| $3.6M | 165.3K | 0.0% | |
| $3.3M | 57.1K | 0.0% | |
| $3.2M | 210.9K | 0.0% | |
| $3.1M | 21.9K | 0.0% | |
| $3.0M | 174.4K | 0.0% | |
| $2.9M | 87.0K | 0.0% | |
| $2.8M | 37.6K | 0.0% | |
LUCKY STRI | $2.7M | 324.8K | 0.0% |
| $2.7M | 35.2K | 0.0% | |
| $2.7M | 32.8K | 0.0% | |
| $2.5M | 29.3K | 0.0% | |
| $2.3M | 313.3K | 0.0% | |
| $2.2M | 957.4K | 0.0% | |
| $2.2M | 13.0K | 0.0% | |
| $2.0M | 16.0K | 0.0% | |
| $1.7M | 494.9K | 0.0% | |
| $1.7M | 9.0K | 0.0% | |
| $1.4M | 789.3K | 0.0% | |
| $1.4M | 5.1K | 0.0% | |
| $1.3M | 15.0K | 0.0% | |
| $1.3M | 44.8K | 0.0% | |
IBOTTA INC | $1.3M | 41.9K | 0.0% |
AMBARELLA | $999K | 19.4K | 0.0% |
| $667K | 163.6K | 0.0% | |
ONESTREAM | $468K | 19.5K | 0.0% |
| $442K | 17.3K | 0.0% | |
| $432K | 340.4K | 0.0% | |
| $415K | 377.3K | 0.0% | |
| $319K | 540.3K | 0.0% | |
| $297K | 41.0K | 0.0% | |
SANDISK CO | $254K | 400 | 0.0% |
MEDTRONIC | $211K | 2.4K | 0.0% |
| $141K | 153.4K | 0.0% | |
| $85K | 18.6K | 0.0% |
Filing History
| Quarter | Filed | Portfolio Value | Positions | SEC Filing |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-11 | $127.0B | 320 | View on EDGAR |
| 2025-12-31 | 2026-02-11 | $132.1B | 319 | View on EDGAR |
| 2025-09-30 | 2025-11-12 | $130.6B | 327 | View on EDGAR |
| 2025-06-30 | 2025-08-11 | $126.2B | 333 | View on EDGAR |
| 2025-03-31 | 2025-05-09 | $121.0B | 335 | View on EDGAR |
| 2024-12-31 | 2025-02-10 | $129.1B | 329 | View on EDGAR |
| 2024-09-30 | 2024-11-08 | $136.0B | 336 | View on EDGAR |
| 2024-06-30 | 2024-08-09 | $138.1B | 332 | View on EDGAR |