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Primecap Management

Primecap Management Portfolio holdings

AUM $169B Turnover 4.85%
1-Year Est. Return 114.72%
This Fund
S&P 500
This Quarter Est. Return
+12.92%
1 Year Est. Return
+114.72%
3 Year Est. Return
+234.44%
5 Year Est. Return
+291.25%
10 Year Est. Return
+1,263.36%
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
Avg Time Held
7.2 years
Top 10 Avg Time Held
3.5 years
Top 20 Avg Time Held
5.8 years

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 Held Since
BNTX icon
76
BioNTech
BNTX
$22B
$362M 0.27%
3,800,011
-70,755
-2% -$7.13M
2019 Q4
24 quarters
ZBH icon
77
Zimmer Biomet
ZBH
$18.1B
$360M 0.27%
3,999,410
-251,220
-6% -$23.8M
2013 Q2
50 quarters
MDB icon
78
MongoDB
MDB
$27.2B
$356M 0.27%
848,279
-141,000
-14% -$51.3M
2020 Q3
21 quarters
CVX icon
79
Chevron
CVX
$441B
$354M 0.27%
2,325,352
-4,037,474
-63% -$615M
2025 Q3
1 quarter
AMTM icon
80
Amentum Holdings
AMTM
$4.77B
$352M 0.27%
12,126,927
+208,341
+2% +$5.33M
2024 Q3
5 quarters
SNPS icon
81
Synopsys
SNPS
$87.1B
$345M 0.26%
734,800
+647,700
+744% +$288M
2025 Q1
3 quarters
DHR icon
82
Danaher
DHR
$161B
$339M 0.26%
1,480,720
+30,800
+2% +$6.77M
2021 Q2
18 quarters
XMTR icon
83
Xometry
XMTR
$5.21B
$338M 0.26%
5,682,907
-485,260
-8% -$27.4M
2021 Q2
18 quarters
AMAT icon
84
Applied Materials
AMAT
$325B
$317M 0.24%
1,233,826
-350,400
-22% -$84M
2013 Q2
50 quarters
CW icon
85
Curtiss-Wright
CW
$18.6B
$311M 0.24%
564,000
-55,650
-9% -$31M
2013 Q3
49 quarters
TRMB icon
86
Trimble
TRMB
$13.9B
$308M 0.23%
3,931,266
-158,335
-4% -$12.6M
2013 Q2
50 quarters
MA icon
87
Mastercard
MA
$541B
$297M 0.23%
520,791
-6,550
-1% -$3.66M
2013 Q2
50 quarters
USFD icon
88
US Foods
USFD
$22.1B
$295M 0.22%
3,911,610
+118,401
+3% +$8.89M
2024 Q2
6 quarters
BNY icon
89
Bank of New York Mellon
BNY
$97.2B
$293M 0.22%
2,521,678
+1,720,238
+215% +$190M
2023 Q1
11 quarters
EW icon
90
Edwards Lifesciences
EW
$49.9B
$291M 0.22%
3,418,791
-104,500
-3% -$8.58M
2013 Q2
50 quarters
NSC icon
91
Norfolk Southern
NSC
$73.4B
$289M 0.22%
1,002,183
-130,400
-12% -$37.7M
2013 Q2
50 quarters
C icon
92
Citigroup
C
$208B
$288M 0.22%
2,468,300
-121,755
-5% -$12.6M
2017 Q1
35 quarters
WHR icon
93
Whirlpool
WHR
$1.82B
$275M 0.21%
3,816,068
-493,810
-11% -$36.5M
2013 Q2
50 quarters
SYY icon
94
Sysco
SYY
$40.4B
$272M 0.21%
3,685,129
-20,470
-0.6% -$1.56M
2021 Q1
19 quarters
ENTG icon
95
Entegris
ENTG
$21.2B
$266M 0.2%
3,160,334
-1,301
-0% -$113K
2013 Q2
50 quarters
PGR icon
96
Progressive
PGR
$127B
$262M 0.2%
1,149,900
-115,790
-9% -$26.1M
2014 Q3
45 quarters
AVGO icon
97
Broadcom
AVGO
$1.57T
$262M 0.2%
755,728
-27,980
-4% -$10M
2023 Q4
8 quarters
ILMN icon
98
Illumina
ILMN
$39.6B
$261M 0.2%
1,989,679
+104,400
+6% +$12.3M
2013 Q2
50 quarters
LIVN icon
99
LivaNova
LIVN
$4.27B
$260M 0.2%
4,224,852
-219,980
-5% -$12.6M
2018 Q4
28 quarters
XPEV icon
100
XPeng
XPEV
$8.84B
$260M 0.2%
12,801,087
-1,084,970
-8% -$23.5M
2020 Q3
21 quarters
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.