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Primecap Management

Primecap Management Portfolio holdings

AUM $127B
1-Year Est. Return 44.11%
This Fund
S&P 500
This Quarter Est. Return
+12.92%
1 Year Est. Return
+44.11%
3 Year Est. Return
+121.64%
5 Year Est. Return
+154.22%
10 Year Est. Return
+724.54%
AUM
$132B
AUM Growth
+$1.54B
Cap. Flow
-$10.4B
Cap. Flow %
-7.87%
Top 10 Hldgs %
33.39%
Holding
337
New
10
Increased
60
Reduced
221
Closed
18

Top Buys

Rank Stock Value
1
AMZN icon
Amazon
AMZN
+$353M
2
SNPS icon
Synopsys
SNPS
+$288M
3
IEX icon
IDEX
IEX
+$256M
4
BAH icon
Booz Allen Hamilton
BAH
+$240M
5
NFLX icon
Netflix
NFLX
+$222M

Top Sells

Rank Stock Value
1
LLY icon
Eli Lilly
LLY
+$1.46B
2
MU icon
Micron Technology
MU
+$1.12B
3
KLAC icon
KLA
KLAC
+$773M
4
CVX icon
Chevron
CVX
+$615M
5
WFC icon
Wells Fargo
WFC
+$570M

Sector Composition

Rank Sector Weight
1 Technology 30.27%
2 Healthcare 26.35%
3 Industrials 11.65%
4 Consumer Discretionary 11.57%
5 Financials 8.72%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
BNTX icon
76
BioNTech
BNTX
$23.5B
$362M 0.27%
3,800,011
-70,755
-2% -$7.13M
ZBH icon
77
Zimmer Biomet
ZBH
$18.4B
$360M 0.27%
3,999,410
-251,220
-6% -$23.8M
MDB icon
78
MongoDB
MDB
$32.1B
$356M 0.27%
848,279
-141,000
-14% -$51.3M
CVX icon
79
Chevron
CVX
$366B
$354M 0.27%
2,325,352
-4,037,474
-63% -$615M
AMTM
80
Amentum Holdings
AMTM
$6.05B
$352M 0.27%
12,126,927
+208,341
+2% +$5.33M
SNPS icon
81
Synopsys
SNPS
$79.7B
$345M 0.26%
734,800
+647,700
+744% +$288M
DHR icon
82
Danaher
DHR
$144B
$339M 0.26%
1,480,720
+30,800
+2% +$6.77M
XMTR icon
83
Xometry
XMTR
$5.34B
$338M 0.26%
5,682,907
-485,260
-8% -$27.4M
AMAT icon
84
Applied Materials
AMAT
$428B
$317M 0.24%
1,233,826
-350,400
-22% -$84M
CW icon
85
Curtiss-Wright
CW
$25.5B
$311M 0.24%
564,000
-55,650
-9% -$31M
TRMB icon
86
Trimble
TRMB
$13.9B
$308M 0.23%
3,931,266
-158,335
-4% -$12.6M
MA icon
87
Mastercard
MA
$493B
$297M 0.23%
520,791
-6,550
-1% -$3.66M
USFD icon
88
US Foods
USFD
$24B
$295M 0.22%
3,911,610
+118,401
+3% +$8.89M
BNY
89
Bank of New York Mellon
BNY
$107B
$293M 0.22%
2,521,678
+1,720,238
+215% +$190M
EW icon
90
Edwards Lifesciences
EW
$51.7B
$291M 0.22%
3,418,791
-104,500
-3% -$8.58M
NSC icon
91
Norfolk Southern
NSC
$75.1B
$289M 0.22%
1,002,183
-130,400
-12% -$37.7M
C icon
92
Citigroup
C
$226B
$288M 0.22%
2,468,300
-121,755
-5% -$12.6M
WHR icon
93
Whirlpool
WHR
$2.82B
$275M 0.21%
3,816,068
-493,810
-11% -$36.5M
SYY icon
94
Sysco
SYY
$40.3B
$272M 0.21%
3,685,129
-20,470
-0.6% -$1.56M
ENTG icon
95
Entegris
ENTG
$23.2B
$266M 0.2%
3,160,334
-1,301
-0% -$113K
PGR icon
96
Progressive
PGR
$125B
$262M 0.2%
1,149,900
-115,790
-9% -$26.1M
AVGO icon
97
Broadcom
AVGO
$2.04T
$262M 0.2%
755,728
-27,980
-4% -$10M
ILMN icon
98
Illumina
ILMN
$28.4B
$261M 0.2%
1,989,679
+104,400
+6% +$12.3M
LIVN icon
99
LivaNova
LIVN
$4.2B
$260M 0.2%
4,224,852
-219,980
-5% -$12.6M
XPEV icon
100
XPeng
XPEV
$11.6B
$260M 0.2%
12,801,087
-1,084,970
-8% -$23.5M
2 3
4
5 6

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Primecap Management's Q4 2025 Portfolio in Review

As of Q4 2025, Primecap Management held 337 positions worth $132B, up 1.2% from $131B the previous quarter. Its ten largest holdings account for 33% of the portfolio.

Primecap Management withdrew a net $10.4B in Q4 2025, closing 18 positions and reducing 221 holdings. Its most notable exit was Electronic Arts, an estimated $68.4M position sold in full.

By sector, the portfolio is most concentrated in Technology at 30% of assets, down from 31% a quarter earlier, followed by Healthcare and Industrials.

Against the trend, Primecap Management opened a new position in Qnity Electronics Inc worth $79.4M.

  • Primecap Management's largest Q4 2025 buy was Qnity Electronics Inc: 972,974 shares worth $79.4M.
  • Primecap Management added most to Amazon in Q4 2025, an estimated $353M increase.
  • Primecap Management's biggest Q4 2025 reduction was Eli Lilly, cutting an estimated $1.46B.
  • Primecap Management fully exited Electronic Arts in Q4 2025, selling an estimated $68.4M.
  • Primecap Management's ten largest holdings make up 33% of its $132B portfolio in Q4 2025.
  • Primecap Management opened 10 new positions and closed 18 in Q4 2025.
  • Primecap Management's portfolio value rose 1.2% quarter-over-quarter to $132B.

Based on Primecap Management's 13F filing for Q4 2025, filed 11 Feb 2026.