Fund HoldingsPRIMECAP MANAGEMENT CO/CA/

Total Portfolio Value
$132.11B
Total Bought
$4.23B
Total Sold
$19.68B
Net Transaction
-$15.45B
Filing Period:
Securities
SharesValue ($K)
Q3 2025
Q4 2025
Change
Q3 2025
Q4 2025
Weight (%)
Change
MICRON TECHNOLOGY INC(MU)29,655,43524,794,936-4,860,4994,961,9487,076,7235.36%+2,114,775
ELI LILLY & CO(LLY)09,265,782+9,265,78209,957,7517.54%+9,957,751
ALPHABET INC(GOOG)15,777,21415,128,289-648,9253,835,4414,735,1543.58%+899,714
BIOGEN INC(BIIB)14,954,69714,757,997-196,7002,094,8542,597,2601.97%+502,406
AMAZON COM INC(AMZN)10,713,23812,256,188+1,542,9502,352,3062,828,9732.14%+476,668
SOUTHWEST AIRLS CO(LUV)047,392,095+47,392,09501,958,7151.48%+1,958,715
BRISTOL-MYERS SQUIBB CO(BMY)024,875,550+24,875,55001,341,7871.02%+1,341,787
ASTRAZENECA PLC(AZN)39,857,97136,915,261-2,942,7103,057,9043,393,6202.57%+335,716
ALPHABET INC(GOOG)05,762,640+5,762,64001,808,3161.37%+1,808,316
SYNOPSYS INC(SNPS)87,100734,800+647,70042,974345,1500.26%+302,176
SCHWAB CHARLES CORP(SCHW)21,209,18723,276,071+2,066,8842,024,8412,325,5121.76%+300,671
IDEX CORP(IEX)1,730,5803,226,787+1,496,207281,669574,1740.43%+292,505
FEDEX CORP(FDX)08,512,671+8,512,67102,458,9701.86%+2,458,970
BANK NEW YORK MELLON CORP801,4402,521,678+1,720,23887,325292,7420.22%+205,417
GLAUKOS CORP(GKOS)03,376,928+3,376,9280381,2890.29%+381,289
BOOZ ALLEN HAMILTON HLDG COR1,983,8384,666,298+2,682,460198,285393,6490.30%+195,364
AMERICAN AIRLS GROUP INC(AAL)049,002,554+49,002,5540751,2090.57%+751,209
MARKETAXESS HLDGS INC(MKTX)2,230,5953,175,425+944,830388,681575,5460.44%+186,865
DELTA AIR LINES INC DEL(DAL)18,293,98717,594,127-699,8601,038,1841,221,0320.92%+182,849
AMGEN INC(AMGN)08,904,979+8,904,97902,914,6892.21%+2,914,689
INTEL CORP(INTC)79,405,51076,132,268-3,273,2422,664,0552,809,2812.13%+145,226
NETFLIX INC(NFLX)04,023,110+4,023,1100377,2070.29%+377,207
ROSS STORES INC(ROST)9,954,9109,207,200-747,7101,517,0291,658,5851.26%+141,556
FAIR ISAAC CORP(FICO)180,650243,374+62,724270,348411,4530.31%+141,105
ALBEMARLE CORP(ALB)3,255,9092,805,069-450,840263,989396,7490.30%+132,760
LINDE PLC(LIN)538,920888,620+349,700255,987378,8990.29%+122,912
GSK PLC(GSK)25,766,95025,130,160-636,7901,112,1021,232,3830.93%+120,281
ADVANCED MICRO DEVICES INC(AMD)448,010875,699+427,68972,484187,5400.14%+115,056
CONOCOPHILLIPS(COP)10,351,01011,577,465+1,226,455979,1021,083,7660.82%+104,664
ILLUMINA INC(ILMN)01,989,679+1,989,6790260,9660.20%+260,966
BURLINGTON STORES INC(BURL)603,970807,190+203,220153,710233,1570.18%+79,446
QNITY ELECTRONICS INC(Q)0972,974+972,974079,4430.06%+79,443
DOLLAR TREE INC(DLTR)4,194,0493,832,425-361,624395,792471,4270.36%+75,634
THERMO FISHER SCIENTIFIC INC(TMO)2,303,3222,057,292-246,0301,117,1571,192,0980.90%+74,941
CAVA GROUP INC(CAVA)01,260,250+1,260,250073,9640.06%+73,964
AMENTUM HOLDINGS INC012,126,927+12,126,9270351,6810.27%+351,681
IMMUNOME INC(IMNM)3,018,0094,685,441+1,667,43235,341100,6430.08%+65,302
MATTEL INC(MAT)029,804,075+29,804,0750591,3130.45%+591,313
WAVE LIFE SCIENCES LTD(WVE)04,095,282+4,095,282069,6200.05%+69,620
NEXTPOWER INC7,460,4516,951,597-508,854551,999605,5540.46%+53,555
DANAHER CORPORATION(DHR)1,449,9201,480,720+30,800287,461338,9660.26%+51,505
WILLSCOT HLDGS CORP(WSC)04,267,400+4,267,400080,3550.06%+80,355
TELEFONAKTIEBOLAGET LM ERICS(ERIC)026,629,299+26,629,2990256,9730.19%+256,973
UNITED AIRLS HLDGS INC(UAL)18,002,96015,978,490-2,024,4701,737,2861,786,7151.35%+49,429
MONGODB INC(MDB)989,279848,279-141,000307,052356,0140.27%+48,962
ANALOG DEVICES INC(ADI)03,141,640+3,141,6400852,0130.64%+852,013
BIOMARIN PHARMACEUTICAL INC(BMRN)014,549,314+14,549,3140864,6660.65%+864,666
ELANCO ANIMAL HEALTH INC(ELAN)49,958,15646,214,088-3,744,0681,006,1571,045,8250.79%+39,668
JABIL INC(JBL)03,343,670+3,343,6700762,4240.58%+762,424
GRAIL INC(GRAL)2,020,9401,838,684-182,256119,498157,3730.12%+37,875
CIENA CORP(CIEN)587,200511,600-75,60085,537119,6480.09%+34,110
FORMFACTOR INC(FORM)02,081,246+2,081,2460116,0920.09%+116,092
XENCOR INC(XNCR)10,675,02210,218,322-456,700125,218156,4430.12%+31,225
BRUKER CORP(BRKR)0655,100+655,100030,8620.02%+30,862
APPLE INC(AAPL)1,760,8801,760,8800448,373478,7130.36%+30,340
PAYPAL HLDGS INC(PYPL)08,168,490+8,168,4900476,8760.36%+476,876
LIVANOVA PLC(LIVN)4,444,8324,224,852-219,980232,820259,9550.20%+27,135
VIPER ENERGY INC(VNOM)0692,100+692,100026,7360.02%+26,736
CITIGROUP INC(C)2,590,0552,468,300-121,755262,891288,0260.22%+25,135
UNITED PARCEL SERVICE INC(UPS)02,146,931+2,146,9310212,9540.16%+212,954
VISA INC(V)04,008,951+4,008,95101,405,9791.06%+1,405,979
EDWARDS LIFESCIENCES CORP03,418,791+3,418,7910291,4520.22%+291,452
BIRKENSTOCK HOLDING PLC(BIRK)0386,800+386,800015,8200.01%+15,820
SYNAPTICS INC(SYNA)0211,700+211,700015,6700.01%+15,670
SEPTERNA INC(SEPN)0546,100+546,100015,2250.01%+15,225
AMETEK INC819,154823,154+4,000154,001169,0020.13%+15,001
HUNT J B TRANS SVCS INC(JBHT)0517,710+517,7100100,6120.08%+100,612
COTERRA ENERGY INC02,289,750+2,289,750060,2660.05%+60,266
KEYSIGHT TECHNOLOGIES INC(KEYS)0592,605+592,6050120,4110.09%+120,411
WESTERN DIGITAL CORP(WDC)965,070753,540-211,530115,866129,8120.10%+13,946
CISCO SYS INC(CSCO)04,841,060+4,841,0600372,9070.28%+372,907
BRIDGEBIO PHARMA INC(BBIO)0569,680+569,680043,5750.03%+43,575
IVANHOE ELECTRIC INC(IE)2,828,2843,054,884+226,60035,49548,8170.04%+13,322
BANK AMERICA CORP02,540,732+2,540,7320139,7400.11%+139,740
MOOG INC(MOG-A)456,560439,860-16,70094,814107,1280.08%+12,314
KNIGHT-SWIFT TRANSN HLDGS IN(KNX)0879,677+879,677045,9900.03%+45,990
SHARKNINJA INC(SN)0133,300+133,300014,9160.01%+14,916
CHARLES RIV LABS INTL INC(CRL)0266,890+266,890053,2390.04%+53,239
RYANAIR HOLDINGS PLC(RYAAY)0986,972+986,972071,2500.05%+71,250
ZOOM COMMUNICATIONS INC(ZM)01,249,600+1,249,6000107,8280.08%+107,828
MARRIOTT INTL INC NEW(MAR)0264,360+264,360082,0150.06%+82,015
GITLAB INC(GTLB)01,159,261+1,159,261043,5070.03%+43,507
NIKE INC(NKE)01,466,530+1,466,530093,4330.07%+93,433
IQVIA HLDGS INC(IQV)0432,071+432,071097,3930.07%+97,393
VIKING HOLDINGS LTD(VIK)0784,273+784,273056,0050.04%+56,005
THE TRADE DESK INC(TTD)561,255908,605+347,35027,50734,4910.03%+6,984
TECHNIPFMC PLC(FTI)01,388,370+1,388,370061,8660.05%+61,866
KIRBY CORP(KEX)0277,803+277,803030,6080.02%+30,608
HANOVER INS GROUP INC(THG)036,900+36,90006,7440.01%+6,744
ASML HOLDING N V
N Y REGISTRY SHS
387,476356,776-30,700375,112381,7000.29%+6,589
GOLDMAN SACHS GROUP INC(GS)0155,430+155,4300136,6230.10%+136,623
LENZ THERAPEUTICS INC0372,200+372,20005,9550.00%+5,955
RTX CORPORATION(RTX)377,362376,262-1,10063,14469,0060.05%+5,862
SOLSTICE ADVANCED MATLS INC(SOLS)0119,750+119,75005,8170.00%+5,817
REPLIGEN CORP(RGEN)186,868186,668-20024,97930,5870.02%+5,609
ALCON AG(ALC)01,340,866+1,340,8660105,6740.08%+105,674
HONEYWELL INTL INC(HON)427,400488,200+60,80089,96895,2430.07%+5,275
GRIFFON CORP(GFF)0410,547+410,547030,2370.02%+30,237
CARVANA CO(CVNA)187,325177,025-10,30070,66674,7080.06%+4,042
US FOODS HLDG CORP(USFD)3,793,2093,911,610+118,401290,636294,6220.22%+3,987
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