Latest PRIMECAP MANAGEMENT CO/CA/ Stock Portfolio

PRIMECAP MANAGEMENT CO/CA/ Performance:

2025 Q2: 7.9%YTD: 3.17%2024: 11.78%

Performance for 2025 Q2 is 7.9%, and YTD is 3.17%, and 2024 is 11.78%.

About PRIMECAP MANAGEMENT CO/CA/ and 13F Hedge Fund Stock Holdings

PRIMECAP MANAGEMENT CO/CA/ is a hedge fund based in PASADENA, CA. On 29-Mar-2023, the fund reported that it had an AUM (Regulated Assets under Management) of $117.2 Billions. In it's latest 13F Holdings report, PRIMECAP MANAGEMENT CO/CA/ reported an equity portfolio of $126.2 Billions as of 30 Jun, 2025.

The top stock holdings of PRIMECAP MANAGEMENT CO/CA/ are LLY, MSFT, KLAC. The fund has invested 7.5% of it's portfolio in ELI LILLY & CO and 3.6% of portfolio in MICROSOFT CORP.

The fund managers got completely rid off DISCOVER FINL SVCS (DFS), L3HARRIS TECHNOLOGIES INC (LHX) and HONEYWELL INTL INC (HON) stocks. They significantly reduced their stock positions in JELD-WEN HLDG INC (JELD), FORTINET INC (FTNT) and ACCURAY INC (ARAY). PRIMECAP MANAGEMENT CO/CA/ opened new stock positions in CAPITAL ONE FINL CORP (COF), GE AEROSPACE (GE) and FAIR ISAAC CORP (FICO). The fund showed a lot of confidence in some stocks as they added substantially to UNITEDHEALTH GROUP INC (UNH), BOOZ ALLEN HAMILTON HLDG COR (BAH) and VICTORIAS SECRET AND CO (VSCO).

PRIMECAP MANAGEMENT CO/CA/ Annual Return Estimates Vs S&P 500

Our best estimate is that PRIMECAP MANAGEMENT CO/CA/ made a return of 7.9% in the last quarter. In trailing 12 months, it's portfolio return was 2.3%.

New Buys

Ticker	$ Bought
capital one finl corp	116,022,000
ge aerospace	48,312,100
fair isaac corp	34,000,100
advanced micro devices inc	31,317,300
pg&e corp	8,366,790
nektar therapeutics	7,744,710
galaxy digital inc.	6,366,330
dicks sporting goods inc	3,649,600

New stocks bought by PRIMECAP MANAGEMENT CO/CA/

Additions

Ticker	% Inc.
unitedhealth group inc	2,528
booz allen hamilton hldg cor	2,011
victorias secret and co	1,586
danaher corporation	924
welltower inc	878
philip morris intl inc	599
humana inc	420
fmc corp	349

Additions to existing portfolio by PRIMECAP MANAGEMENT CO/CA/

Reductions

Ticker	% Reduced
jeld-wen hldg inc	-94.2
fortinet inc	-89.92
accuray inc	-79.09
orasure technologies inc	-76.83
transocean ltd	-75.64
bank america corp	-72.93
stratasys ltd	-69.7
bath & body works inc	-62.83

PRIMECAP MANAGEMENT CO/CA/ reduced stake in above stock

Sold off

Ticker	$ Sold
discover finl svcs	-98,144,500
mgm resorts international	-16,313,000
nektar therapeutics	-3,641,120
nn inc	-676,192
l3harris technologies inc	-51,908,900
fibrogen inc	-1,159,280
hertz global hldgs inc	-541,356
honeywell intl inc	-25,907,600

PRIMECAP MANAGEMENT CO/CA/ got rid off the above stocks

Sector Distribution

PRIMECAP MANAGEMENT CO/CA/ has about 29.1% of it's holdings in Technology sector.

Sector	%
Technology	29.1
Healthcare	21
Others	11.4
Industrials	10.9
Financial Services	9.8
Consumer Cyclical	8
Communication Services	5.4
Energy	2.2
Consumer Defensive	1.4

Market Cap. Distribution

PRIMECAP MANAGEMENT CO/CA/ has about 83.3% of it's portfolio invested in the large-cap and mega-cap stocks.

Category	%
LARGE-CAP	53.2
MEGA-CAP	30.1
UNALLOCATED	11.5
MID-CAP	4.6

Stocks belong to which Index?

About 79.2% of the stocks held by PRIMECAP MANAGEMENT CO/CA/ either belong to S&P 500 or RUSSELL 2000 index.

Index	%
S&P 500	77.5
Others	20.8
RUSSELL 2000	1.7

Top 5 Winners (%)		%
NKTR	nektar therapeutics	3488.9 %
FGEN	fibrogen inc	1609.7 %
LASR	nlight inc	150.8 %
CRDO	credo technology group holdi	101.4 %
ELF	e l f beauty inc	92.1 %

Top 5 Winners ($)		$
MU	micron technology inc	1181.8 M
MSFT	microsoft corp	1110.1 M
NVDA	nvidia corporation	1013.4 M
KLAC	kla corp	997.9 M
ORCL	oracle corp	874.9 M

Top 5 Losers (%)		%
WOLF	wolfspeed inc	-81.9 %
LUNG	pulmonx corp	-61.0 %
NFE	new fortress energy inc	-59.9 %
LESL	leslies inc	-42.9 %
JELD	jeld-wen hldg inc	-32.4 %

Top 5 Losers ($)		$
LLY	eli lilly & co	-710.7 M
AMGN	amgen inc	-397.1 M
BMY	bristol-myers squibb co	-337.6 M
BMRN	biomarin pharmaceutical inc	-273.2 M
TMO	thermo fisher scientific inc	-213.8 M

PRIMECAP MANAGEMENT CO/CA/ Holdings Map

This heatmap illustrates the top 50 positions within the fund's portfolio.

Current Stock Holdings of PRIMECAP MANAGEMENT CO/CA/

PRIMECAP MANAGEMENT CO/CA/ has 333 stocks in it's portfolio. About 31.9% of the portfolio is in top 10 stocks. LLY proved to be the most loss making stock for the portfolio. MU was the most profitable stock for PRIMECAP MANAGEMENT CO/CA/ last quarter.

Last Reported on: 11 Aug, 2025

Ticker	Namesorted ascending	% Portfolio	Shares Held	$ Value	Type	% Change
A	agilent technologies inc	0.14	1,531,160	180,692,000	reduced	-0.39

AAL	american airls group inc	0.48	53,472,400	599,960,000	reduced	-11.54

AAPL	apple inc	0.34	2,089,680	428,740,000	reduced	-5.77

ABT	abbott labs	0.09	875,490	119,075,000	reduced	-0.8

ACLS	axcelis technologies inc	0.05	852,296	59,396,500	added	2.06

ACM	aecom	0.86	9,563,250	1,079,310,000	reduced	-5.77

ADBE	adobe inc	1.27	4,157,540	1,608,470,000	reduced	-23.32

ADI	analog devices inc	0.65	3,446,280	820,284,000	reduced	-0.9

ADSK	autodesk inc	0.17	680,960	210,805,000	added	2.87

ALB	albemarle corp	0.16	3,305,840	207,177,000	reduced	-0.79

ALGT	allegiant travel co	0.00	40,050	2,200,750	unchanged	0.00

ALK	alaska air group inc	0.14	3,634,420	179,831,000	reduced	-4.43

ALKS	alkermes plc	0.07	2,902,510	83,040,800	reduced	-3.38

ALLO	allogene therapeutics inc	0.00	5,719,140	6,462,630	added	15.96

AMAT	applied matls inc	0.25	1,750,030	320,377,000	reduced	-28.7

AMBA	ambarella inc	0.00	21,900	1,446,820	reduced	-13.44

AMD	advanced micro devices inc	0.03	220,700	31,317,300	new

AME	ametek inc	0.11	778,754	140,923,000	added	122

AMGN	amgen inc	2.35	10,631,700	2,968,480,000	reduced	-14.18

AMH	american homes 4 rent	0.01	277,770	10,019,200	reduced	-0.56