Primecap Management Co/Ca/ Top Holdings and 13F Report (2025)

About Primecap Management Co/Ca/

Investment Activity

Primecap Management Co/Ca/ has $161.28 billion in total holdings as of June 30, 2025.
Primecap Management Co/Ca/ owns shares of 327 different stocks, but just 58 companies or ETFs make up 80% of its holdings.
Approximately 1.76% of the portfolio was purchased this quarter.
About 1.87% of the portfolio was sold this quarter.
This quarter, Primecap Management Co/Ca/ has purchased 324 new stocks and bought additional shares in 94 stocks.
Primecap Management Co/Ca/ sold shares of 169 stocks and completely divested from 8 stocks this quarter.

Largest Holdings

Micron Technology: $19,833,860,656
Eli Lilly and Company: $10,510,493,545
Intel: $9,289,115,038
Alphabet: $4,995,356,536
KLA: $3,994,822,322

Largest New Holdings this Quarter

45866F104 - Intercontinental Exchange: $195,113,782 Holding
771049103 - Roblox: $185,505,012 Holding
48020Q107 - Jones Lang LaSalle: $70,327,342 Holding
351858105 - Franco-Nevada: $67,111,304 Holding
26884L109 - EQT: $56,349,024 Holding

Largest Purchases this Quarter

Boston Scientific: 8,104,083 shares (about $353.74M)
Intel: 2,010,250 shares (about $241.69M)
Intercontinental Exchange: 1,283,390 shares (about $195.11M)
Roblox: 4,378,216 shares (about $185.51M)
Synopsys: 381,689 shares (about $166.01M)

Largest Sales this Quarter

Micron Technology: 595,816 shares (about $634.61M)
Amgen: 1,012,795 shares (about $426.90M)
MarketAxess: 1,042,032 shares (about $170.81M)
Okta: 734,575 shares (about $153.61M)
Northern Trust: 720,945 shares (about $122.10M)

Sector Allocation Over Time

Selling

Neutral

Buying

Latest 13F Holdings and Changes Since Previous Quarterly Filing

Issuer Name	Holdings Value	Approximate Purchase/Sale	Change in Shares	Shares Held	% of Portfolio	Sector
MU Micron Technology	$19,833,860,656	$634,609,580 ▼	-3.1%	18,621,420	12.3%	Technology
LLY Eli Lilly and Company	$10,510,493,545	$103,290,217 ▼	-1.0%	9,083,636	6.5%	Healthcare
INTC Intel	$9,289,115,038	$241,692,358 ▲	2.7%	77,261,208	5.8%	Technology
GOOGL Alphabet	$4,995,356,536	$117,592,781 ▼	-2.3%	14,518,009	3.1%	Communication Services
KLAC KLA	$3,994,822,322	$8,402,458 ▼	-0.2%	20,493,625	2.5%	Technology
NVDA NVIDIA	$3,871,257,962	$29,285,167 ▼	-0.8%	16,950,950	2.4%	Technology
MSFT Microsoft	$3,591,469,413	$71,082,811 ▼	-1.9%	7,002,280	2.2%	Technology
BIIB Biogen	$3,432,703,328	$9,580,926 ▲	0.3%	15,197,022	2.1%	Healthcare
AMZN Amazon.com	$3,129,719,651	$149,340,510 ▲	5.0%	12,561,588	1.9%	Consumer Discretionary
AZNCF AstraZeneca	$2,923,986,925	$2,158,531 ▲	0.1%	18,108,546	1.8%	Healthcare
FLEX Flex	$2,644,180,719	$74,938,057 ▲	2.9%	24,040,192	1.6%	Technology
BSX Boston Scientific	$2,558,981,122	$353,743,223 ▲	16.0%	58,624,997	1.6%	Healthcare
SCHW Charles Schwab	$2,451,524,945	$3,791,335 ▼	-0.2%	25,082,105	1.5%	Finance
AMGN Amgen	$2,421,223,833	$426,903,221 ▼	-15.0%	5,744,167	1.5%	Healthcare
TXN Texas Instruments	$2,376,931,688	$8,031,581 ▼	-0.3%	8,486,314	1.5%	Technology
FDX FedEx	$2,328,301,806	$2,879,979 ▲	0.1%	8,166,901	1.4%	Industrials
TSLA Tesla	$2,220,727,406	$55,311,331 ▲	2.6%	6,258,920	1.4%	Consumer Discretionary
ROST Ross Stores	$2,118,144,678	$6,957,654 ▼	-0.3%	9,075,170	1.3%	Consumer Discretionary
LUV Southwest Airlines	$2,040,496,788	$8,559,518 ▲	0.4%	49,003,285	1.3%	Industrials
BABA Alibaba Group	$1,895,136,124	$106,323,723 ▼	-5.3%	17,622,616	1.2%	Consumer Discretionary
UAL United Airlines	$1,819,510,106	$6,907,747 ▼	-0.4%	16,399,370	1.1%	Industrials
NTAP NetApp	$1,809,018,837	$85,207,398 ▼	-4.5%	8,611,095	1.1%	Technology
GOOG Alphabet	$1,805,993,555	$33,682,149 ▼	-1.8%	5,300,210	1.1%	Communication Services
BEONE MEDICINES LTD	$1,795,558,165	$37,044,106 ▼	-2.0%	4,906,701	1.1%	SPONSORED ADS
BMY Bristol Myers Squibb	$1,572,462,902	$17,211,542 ▲	1.1%	25,199,726	1.0%	Healthcare
V Visa	$1,532,323,619	$1,473,253 ▼	-0.1%	4,264,391	1.0%	Finance
RJF Raymond James Financial	$1,460,196,767	$311,299 ▼	0.0%	9,240,582	0.9%	Finance
DAL Delta Air Lines	$1,459,626,265	$2,690,333 ▼	-0.2%	17,488,932	0.9%	Industrials
COP ConocoPhillips	$1,449,971,005	$312,875 ▼	0.0%	11,585,865	0.9%	Energy
SONY Sony	$1,401,434,095	$1,029,908 ▼	-0.1%	59,559,460	0.9%	Consumer Discretionary
TMO Thermo Fisher Scientific	$1,279,358,138	$58,773,903 ▼	-4.4%	1,895,205	0.8%	Healthcare
TJX TJX Companies	$1,251,139,238	$2,632,969 ▼	-0.2%	9,456,120	0.8%	Consumer Discretionary
ADBE Adobe	$1,247,261,148	$6,938,585 ▼	-0.6%	5,198,221	0.8%	Technology
ADI Analog Devices	$1,237,409,899	$3,629,500 ▼	-0.3%	3,119,180	0.8%	Technology
GSK GSK	$1,213,505,291	$485,072 ▲	0.0%	25,192,138	0.8%	Healthcare
JPM JPMorgan Chase & Co.	$1,113,781,210	$5,293,280 ▼	-0.5%	3,366,627	0.7%	Finance
HPE Hewlett Packard Enterprise	$1,077,618,258	$17,512,249 ▼	-1.6%	16,866,775	0.7%	Technology
ELAN Elanco Animal Health	$1,017,394,144	$119,675 ▼	0.0%	45,439,667	0.6%	Healthcare
AAL American Airlines Group	$983,048,556	$37,348,961 ▲	3.9%	73,526,444	0.6%	Industrials
ILMN Illumina	$955,411,131	$6,478,006 ▼	-0.7%	3,490,979	0.6%	Healthcare
BIDU Baidu	$942,338,830	$14,108,557 ▼	-1.5%	10,847,690	0.6%	Communication Services
NVS Novartis	$938,889,605	$949,516 ▼	-0.1%	6,585,464	0.6%	Healthcare
NTRS Northern Trust	$911,122,421	$122,099,245 ▼	-11.8%	5,379,797	0.6%	Finance
JBL Jabil	$906,774,500	$1,745,543 ▼	-0.2%	3,161,035	0.6%	Technology
BMRN BioMarin Pharmaceutical	$899,339,760	$47,928,780 ▲	5.6%	14,988,996	0.6%	Healthcare
HPQ HP	$776,943,745	$1,469,222 ▼	-0.2%	24,838,355	0.5%	Technology
ORCL Oracle	$773,318,909	$33,789,530 ▲	4.6%	5,632,330	0.5%	Technology
IEX IDEX	$751,470,185	$880,231 ▼	-0.1%	3,296,211	0.5%	Industrials
DIS Walt Disney	$749,180,799	$12,682,410 ▲	1.7%	7,141,857	0.5%	Communication Services
MRVL Marvell Technology	$724,473,068	$4,216,792 ▼	-0.6%	2,742,035	0.4%	Technology
CAT Caterpillar	$704,973,799	$1,791,846 ▼	-0.3%	869,490	0.4%	Industrials
XMTR Xometry	$681,776,504	$741,960 ▼	-0.1%	6,628,843	0.4%	Industrials
GLW Corning	$633,748,286	$1,568,352 ▼	-0.2%	4,121,672	0.4%	Technology
ASML ASML	$632,410,517	$4,529,175 ▼	-0.7%	349,076	0.4%	Technology
AMD Advanced Micro Devices	$617,057,841	$23,901,463 ▼	-3.7%	1,008,660	0.4%	Technology
AAPL Apple	$603,931,770	$17,523,512 ▲	3.0%	1,813,500	0.4%	Technology
J Jacobs Solutions	$602,892,843	$14,722,787 ▼	-2.4%	4,456,959	0.4%	Industrials
SNPS Synopsys	$555,435,343	$166,011,814 ▲	42.6%	1,277,039	0.3%	Technology
RCL Royal Caribbean Cruises	$555,227,607	$5,583,060 ▼	-1.0%	2,088,421	0.3%	Consumer Discretionary
AMAT Applied Materials	$529,465,465	$3,866,033 ▼	-0.7%	1,035,366	0.3%	Technology
NXT Nextpower	$525,465,781	$4,210,168 ▲	0.8%	6,742,792	0.3%	Industrials
ACM AECOM	$522,635,551	$4,639,365 ▲	0.9%	8,865,743	0.3%	Industrials
CSCO Cisco Systems	$520,193,011	$570,439 ▼	-0.1%	4,833,160	0.3%	Technology
WFC Wells Fargo & Company	$517,978,898	$19,318,467 ▼	-3.6%	6,470,692	0.3%	Finance
PYPL PayPal	$510,453,447	$3,036,234 ▼	-0.6%	9,717,370	0.3%	Finance
GKOS Glaukos	$505,081,278	$5,827,924 ▲	1.2%	3,076,200	0.3%	Healthcare
META Meta Platforms	$498,517,739	$15,120,003 ▼	-2.9%	687,440	0.3%	Communication Services
CME CME Group	$489,540,545	$9,437,830 ▼	-1.9%	1,868,618	0.3%	Finance
ENTG Entegris	$488,202,737	$6,698,529 ▲	1.4%	3,168,913	0.3%	Technology
LINDE PLC	$475,466,398	$54,489,820 ▲	12.9%	1,001,720	0.3%	SHS
BAH Booz Allen Hamilton	$474,093,061	$29,968,614 ▲	6.7%	6,829,344	0.3%	Industrials
TDG Transdigm Group	$444,100,924		0.0%	410,217	0.3%	Industrials
FEDEX FGHT HLDG CO INC	$443,312,109	$469,678 ▲	0.1%	4,052,954	0.3%	COMMON STOCK
CVX Chevron	$441,478,333	$25,235,047 ▼	-5.4%	2,161,884	0.3%	Energy
DLTR Dollar Tree	$430,235,657	$508,529 ▲	0.1%	3,773,335	0.3%	Consumer Staples
DHR Danaher	$428,304,892	$9,781,433 ▲	2.3%	1,933,220	0.3%	Healthcare
ERIC Ericsson	$419,067,824	$38,303,264 ▲	10.1%	45,799,762	0.3%	Technology
MKTX MarketAxess	$403,714,142	$170,809,885 ▼	-29.7%	2,462,873	0.3%	Finance
PANW Palo Alto Networks	$399,962,044	$5,250,452 ▼	-1.3%	1,006,675	0.2%	Technology
BANK OF NY MELLON CORP	$376,549,990		0.0%	2,603,540	0.2%	COM
NFLX Netflix	$371,662,614	$38,342,059 ▲	11.5%	5,341,515	0.2%	Communication Services
MAT Mattel	$370,488,253	$3,054,352 ▼	-0.8%	29,264,475	0.2%	Consumer Discretionary
USFD US Foods	$369,080,023	$2,046,509 ▲	0.6%	4,002,603	0.2%	Consumer Staples
BNTX BioNTech	$368,869,866	$1,920,782 ▼	-0.5%	3,752,491	0.2%	Healthcare
MARSH & MCLENNAN COS INC	$367,227,426	$1,007,307 ▲	0.3%	2,150,925	0.2%	COM
MA Mastercard	$364,737,295	$3,694,849 ▲	1.0%	661,391	0.2%	Finance
GTLB GitLab	$337,842,228	$25,196,063 ▼	-6.9%	7,150,100	0.2%	Technology
ZBH Zimmer Biomet	$337,665,038	$1,370,647 ▼	-0.4%	3,801,250	0.2%	Healthcare
LIVN LivaNova	$320,317,587	$1,436,747 ▲	0.5%	4,187,158	0.2%	Healthcare
NSC Norfolk Southern	$313,969,647	$5,199,543 ▼	-1.6%	1,016,083	0.2%	Industrials
GRAIL INC	$311,241,551	$5,765,097 ▲	1.9%	2,221,250	0.2%	COM
EW Edwards Lifesciences	$309,368,377	$15,164,698 ▲	5.2%	3,583,971	0.2%	Healthcare
C Citigroup	$301,170,480	$984,048 ▼	-0.3%	2,326,000	0.2%	Finance
SYY Sysco	$292,067,707	$354,718 ▼	-0.1%	3,746,379	0.2%	Consumer Staples
RYTM Rhythm Pharmaceuticals	$291,768,944	$9,953,395 ▼	-3.3%	3,064,317	0.2%	Healthcare
ALB Albemarle	$282,595,397	$2,065,883 ▲	0.7%	2,671,539	0.2%	Materials
INTU Intuit	$281,015,214	$25,041,361 ▼	-8.2%	1,019,242	0.2%	Technology
CW Curtiss-Wright	$275,007,055	$4,959,638 ▼	-1.8%	505,695	0.2%	Industrials
FICO Fair Isaac	$262,740,894	$47,772,041 ▲	22.2%	443,467	0.2%	Technology
AVGO Broadcom	$258,594,542	$152,768 ▼	-0.1%	736,338	0.2%	Technology

Showing largest 100 holdings. View all holdings.

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Primecap Management Co/Ca/ Top Holdings and 13F Report (2025)

About Primecap Management Co/Ca/

Investment Activity

Largest Holdings

Largest New Holdings this Quarter

Largest Purchases this Quarter

Largest Sales this Quarter

Sector Allocation Over Time

Latest 13F Holdings and Changes Since Previous Quarterly Filing

More Institutional Buying and Selling Information

Best-in-Class Portfolio Monitoring

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Advanced Stock Screeners and Research Tools

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Primecap Management Co/Ca/ Top Holdings and 13F Report (2025)

About Primecap Management Co/Ca/

Investment Activity

Largest Holdings

Largest New Holdings this Quarter

Largest Purchases this Quarter

Largest Sales this Quarter

Sector Allocation Over Time

Map of 500 Largest Holdings ofPrimecap Management Co/Ca/

Latest 13F Holdings and Changes Since Previous Quarterly Filing

More Institutional Buying and Selling Information

MarketBeat All Access Features

Best-in-Class Portfolio Monitoring

Stock Ideas and Recommendations

Advanced Stock Screeners and Research Tools