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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
LLY icon
1
Eli Lilly
LLY
$1.07T
$9.96B 7.54%
9,265,782
-1,529,556
-14% -$1.46B
MU icon
2
Micron Technology
MU
$1.04T
$7.08B 5.36%
24,794,936
-4,860,499
-16% -$1.12B
GOOGL icon
3
Alphabet (Google) Class A
GOOGL
$3.91T
$4.74B 3.58%
15,128,289
-648,925
-4% -$185M
MSFT icon
4
Microsoft
MSFT
$2.84T
$3.52B 2.67%
7,287,520
-1,101,785
-13% -$552M
KLAC icon
5
KLA
KLAC
$275B
$3.49B 2.65%
28,759,620
-6,592,200
-19% -$773M
AZN icon
6
AstraZeneca
AZN
$263B
$3.39B 2.57%
18,457,631
-1,471,355
-7% -$258M
NVDA icon
7
NVIDIA
NVDA
$5.01T
$3.21B 2.43%
17,227,520
-1,538,080
-8% -$286M
BSX icon
8
Boston Scientific
BSX
$65.8B
$2.97B 2.24%
31,096,184
-2,005,910
-6% -$197M
AMGN icon
9
Amgen
AMGN
$203B
$2.91B 2.21%
8,904,979
-802,630
-8% -$255M
TSLA icon
10
Tesla
TSLA
$1.24T
$2.84B 2.15%
6,317,420
-304,710
-5% -$135M
AMZN icon
11
Amazon
AMZN
$2.5T
$2.83B 2.14%
12,256,188
+1,542,950
+14% +$353M
INTC icon
12
Intel
INTC
$466B
$2.81B 2.13%
76,132,268
-3,273,242
-4% -$124M
BABA icon
13
Alibaba
BABA
$269B
$2.78B 2.11%
18,977,436
-1,010,730
-5% -$165M
BIIB icon
14
Biogen
BIIB
$29.9B
$2.6B 1.97%
14,757,997
-196,700
-1% -$32.1M
FDX icon
15
FedEx
FDX
$74.5B
$2.46B 1.86%
8,512,671
-929,579
-10% -$244M
SCHW
16
Charles Schwab
SCHW
$177B
$2.33B 1.76%
23,276,071
+2,066,884
+10% +$196M
LUV icon
17
Southwest Airlines
LUV
$22.1B
$1.96B 1.48%
47,392,095
-604,018
-1% -$21.1M
GOOG icon
18
Alphabet (Google) Class C
GOOG
$3.9T
$1.81B 1.37%
5,762,640
-364,306
-6% -$104M
UAL icon
19
United Airlines
UAL
$38.4B
$1.79B 1.35%
15,978,490
-2,024,470
-11% -$205M
TXN icon
20
Texas Instruments
TXN
$255B
$1.75B 1.32%
10,084,686
-1,146,690
-10% -$196M
ROST icon
21
Ross Stores
ROST
$76.6B
$1.66B 1.26%
9,207,200
-747,710
-8% -$125M
FLEX icon
22
Flex
FLEX
$43.4B
$1.61B 1.22%
26,702,091
-2,908,187
-10% -$180M
ONC
23
BeOne Medicines Ltd
ONC
$33.8B
$1.51B 1.15%
4,980,581
-99,880
-2% -$32.7M
RJF icon
24
Raymond James Financial
RJF
$32.5B
$1.5B 1.14%
9,342,072
-304,210
-3% -$49.1M
TJX icon
25
TJX Companies
TJX
$170B
$1.5B 1.13%
9,739,320
-785,232
-7% -$116M
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.