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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
JBLU icon
251
JetBlue
JBLU
$1.11B
$10.9M 0.01%
2,400,600
-236,500
-9% -$1.08M
2013 Q2
50 quarters
BB icon
252
BlackBerry
BB
$4.73B
$10.9M 0.01%
2,874,476
-119,700
-4% -$526K
2013 Q2
50 quarters
CMA icon
253
DELISTED
Comerica
CMA
$10.9M 0.01%
125,160
-2,500,465
-95% -$201M
2024 Q3
5 quarters
U icon
254
Unity
U
$17.8B
$10.8M 0.01%
244,994
-70,020
-22% -$2.85M
2020 Q3
21 quarters
FMC icon
255
FMC
FMC
$880M
$10.5M 0.01%
755,192
-433,051
-36% -$8.26M
2025 Q1
3 quarters
LUNG icon
256
Pulmonx
LUNG
$76.4M
$10.4M 0.01%
4,727,791
-228,900
-5% -$430K
2020 Q4
20 quarters
MCD icon
257
McDonald's
MCD
$172B
$10.4M 0.01%
33,930
– –
2016 Q1
39 quarters
CSGP icon
258
CoStar Group
CSGP
$13.1B
$10.2M 0.01%
151,000
+53,000
+54% +$3.75M
2025 Q1
3 quarters
RNG icon
259
RingCentral
RNG
$6.3B
$9.8M 0.01%
339,075
– –
2020 Q1
23 quarters
CRDO icon
260
Credo Technology Group
CRDO
$31.9B
$9.7M 0.01%
67,500
-53,000
-44% -$8.15M
2022 Q2
14 quarters
LASR icon
261
nLIGHT
LASR
$1.94B
$8.5M 0.01%
226,739
-19,300
-8% -$645K
2018 Q2
30 quarters
FOLD icon
262
DELISTED
Amicus Therapeutics
FOLD
$8.39M 0.01%
589,400
-78,500
-12% -$771K
2019 Q3
25 quarters
PEN icon
263
Penumbra
PEN
$12.6B
$8.16M 0.01%
26,260
-1,110
-4% -$307K
2015 Q3
41 quarters
BOOT icon
264
Boot Barn
BOOT
$3.69B
$8.13M 0.01%
46,080
-2,320
-5% -$433K
2015 Q1
43 quarters
MUSA icon
265
Murphy USA
MUSA
$10.1B
$8.04M 0.01%
19,926
– –
2025 Q1
3 quarters
GXO icon
266
GXO Logistics
GXO
$5.41B
$7.93M 0.01%
150,700
– –
2021 Q3
17 quarters
RXO icon
267
RXO
RXO
$4.72B
$7.62M 0.01%
603,076
– –
2022 Q4
12 quarters
AXON icon
268
Axon Enterprise
AXON
$31.7B
$6.87M 0.01%
12,100
-1,100
-8% -$683K
2016 Q2
38 quarters
THG icon
269
Hanover Insurance
THG
$8.11B
$6.74M 0.01%
+36,900
New +$6.64M
2025 Q4
0 quarters
GLXY icon
270
Galaxy Digital Inc
GLXY
$3.14B
$6.5M ﹤0.01%
290,700
– –
2025 Q2
2 quarters
BBWI icon
271
Bath & Body Works
BBWI
$4.06B
$6.37M ﹤0.01%
317,190
-37,760
-11% -$834K
2013 Q2
50 quarters
LENZ icon
272
LENZ Therapeutics
LENZ
$103M
$5.96M ﹤0.01%
+372,200
New +$10.8M
2025 Q4
0 quarters
SOLS icon
273
Solstice Advanced Materials
SOLS
$9.41B
$5.82M ﹤0.01%
+119,750
New +$5.64M
2025 Q4
0 quarters
LPLA icon
274
LPL Financial
LPLA
$25.3B
$5.71M ﹤0.01%
16,000
– –
2020 Q1
23 quarters
TOST icon
275
Toast
TOST
$18.3B
$5.54M ﹤0.01%
156,000
+75,500
+94% +$2.72M
2025 Q3
1 quarter
9 10
11
12 13

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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.