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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
LLY icon
1
Eli Lilly
LLY
$1.12T
$9.96B 7.54%
9,265,782
-1,529,556
-14% -$1.46B
2013 Q2
50 quarters
MU icon
2
Micron Technology
MU
$1.05T
$7.08B 5.36%
24,794,936
-4,860,499
-16% -$1.12B
2013 Q2
50 quarters
GOOGL icon
3
Alphabet (Google) Class A
GOOGL
$4.27T
$4.74B 3.58%
15,128,289
-648,925
-4% -$185M
2015 Q3
41 quarters
MSFT icon
4
Microsoft
MSFT
$4.01T
$3.52B 2.67%
7,287,520
-1,101,785
-13% -$552M
2013 Q2
50 quarters
KLAC icon
5
KLA
KLAC
$228B
$3.49B 2.65%
28,759,620
-6,592,200
-19% -$773M
2013 Q2
50 quarters
AZN icon
6
AstraZeneca
AZN
$259B
$3.39B 2.57%
18,457,631
-1,471,355
-7% -$258M
2015 Q3
41 quarters
NVDA icon
7
NVIDIA
NVDA
$5.25T
$3.21B 2.43%
17,227,520
-1,538,080
-8% -$286M
2013 Q2
50 quarters
BSX icon
8
Boston Scientific
BSX
$64B
$2.97B 2.24%
31,096,184
-2,005,910
-6% -$197M
2013 Q2
50 quarters
AMGN icon
9
Amgen
AMGN
$235B
$2.91B 2.21%
8,904,979
-802,630
-8% -$255M
2013 Q2
50 quarters
TSLA icon
10
Tesla
TSLA
$1.43T
$2.84B 2.15%
6,317,420
-304,710
-5% -$135M
2013 Q2
50 quarters
AMZN icon
11
Amazon
AMZN
$2.75T
$2.83B 2.14%
12,256,188
+1,542,950
+14% +$353M
2013 Q2
50 quarters
INTC icon
12
Intel
INTC
$504B
$2.81B 2.13%
76,132,268
-3,273,242
-4% -$124M
2013 Q2
50 quarters
BABA icon
13
Alibaba
BABA
$276B
$2.78B 2.11%
18,977,436
-1,010,730
-5% -$165M
2014 Q3
45 quarters
BIIB icon
14
Biogen
BIIB
$34.8B
$2.6B 1.97%
14,757,997
-196,700
-1% -$32.1M
2013 Q2
50 quarters
FDX icon
15
FedEx
FDX
$69.9B
$2.46B 1.86%
8,512,671
-929,579
-10% -$244M
2013 Q2
50 quarters
SCHW icon
16
Charles Schwab
SCHW
$163B
$2.33B 1.76%
23,276,071
+2,066,884
+10% +$196M
2013 Q2
50 quarters
LUV icon
17
Southwest Airlines
LUV
$20B
$1.96B 1.48%
47,392,095
-604,018
-1% -$21.1M
2013 Q2
50 quarters
GOOG icon
18
Alphabet (Google) Class C
GOOG
$4.22T
$1.81B 1.37%
5,762,640
-364,306
-6% -$104M
2013 Q2
50 quarters
UAL icon
19
United Airlines
UAL
$32.9B
$1.79B 1.35%
15,978,490
-2,024,470
-11% -$205M
2013 Q2
50 quarters
TXN icon
20
Texas Instruments
TXN
$255B
$1.75B 1.32%
10,084,686
-1,146,690
-10% -$196M
2013 Q2
50 quarters
ROST icon
21
Ross Stores
ROST
$75B
$1.66B 1.26%
9,207,200
-747,710
-8% -$125M
2013 Q2
50 quarters
FLEX icon
22
Flex
FLEX
$36.4B
$1.61B 1.22%
26,702,091
-2,908,187
-10% -$180M
2013 Q2
50 quarters
ONC icon
23
BeOne Medicines Ltd
ONC
$42.3B
$1.51B 1.15%
4,980,581
-99,880
-2% -$32.7M
2017 Q2
34 quarters
RJF icon
24
Raymond James Financial
RJF
$30.3B
$1.5B 1.14%
9,342,072
-304,210
-3% -$49.1M
2018 Q4
28 quarters
TJX icon
25
TJX Companies
TJX
$159B
$1.5B 1.13%
9,739,320
-785,232
-7% -$116M
2013 Q2
50 quarters
1
2 3 4 5

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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.