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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
RYAAY icon
176
Ryanair
RYAAY
$27.1B
$71.2M 0.05%
986,972
-15,700
-2% -$1.02M
2017 Q4
32 quarters
CRM icon
177
Salesforce
CRM
$198B
$71.1M 0.05%
268,450
-264,750
-50% -$65.8M
2013 Q2
50 quarters
WVE icon
178
Wave Life Sciences
WVE
$611M
$69.6M 0.05%
4,095,282
+2,196,632
+116% +$22.3M
2019 Q3
25 quarters
RTX icon
179
RTX Corp
RTX
$260B
$69M 0.05%
376,262
-1,100
-0.3% -$191K
2013 Q4
48 quarters
OSIS icon
180
OSI Systems
OSIS
$3.11B
$68.3M 0.05%
267,710
-38,920
-13% -$10.2M
2016 Q1
39 quarters
PINS icon
181
Pinterest
PINS
$12.5B
$64.2M 0.05%
2,478,700
-81,500
-3% -$2.35M
2019 Q2
26 quarters
UNH icon
182
UnitedHealth
UNH
$361B
$63.9M 0.05%
193,421
-6,561
-3% -$2.22M
2020 Q2
22 quarters
FTI icon
183
TechnipFMC
FTI
$27.3B
$61.9M 0.05%
1,388,370
-5,000
-0.4% -$211K
2018 Q4
28 quarters
CTRA icon
184
DELISTED
Coterra Energy
CTRA
$60.3M 0.05%
2,289,750
+348,370
+18% +$8.78M
2013 Q2
50 quarters
NVT icon
185
nVent Electric
NVT
$23.1B
$58.5M 0.04%
573,850
– –
2018 Q2
30 quarters
FIS icon
186
Fidelity National Information Services
FIS
$18.4B
$56.2M 0.04%
846,206
– –
2021 Q1
19 quarters
VIK icon
187
Viking Holdings
VIK
$37B
$56M 0.04%
784,273
– –
2025 Q1
3 quarters
ACLS icon
188
Axcelis
ACLS
$3.4B
$53.4M 0.04%
664,942
-168,734
-20% -$14.1M
2014 Q1
47 quarters
OLLI icon
189
Ollie's Bargain Outlet
OLLI
$5.55B
$53.3M 0.04%
485,990
-550
-0.1% -$66.3K
2021 Q3
17 quarters
CRL icon
190
Charles River Laboratories
CRL
$14.2B
$53.2M 0.04%
266,890
-3,650
-1% -$662K
2013 Q2
50 quarters
IE icon
191
Ivanhoe Electric
IE
$1.38B
$48.8M 0.04%
3,054,884
+226,600
+8% +$3.24M
2023 Q3
9 quarters
DELL icon
192
Dell
DELL
$291B
$47.2M 0.04%
375,150
-4,700
-1% -$662K
2016 Q3
37 quarters
UBER icon
193
Uber
UBER
$143B
$46.3M 0.04%
566,100
-395,200
-41% -$35.6M
2020 Q2
22 quarters
KNX icon
194
Knight Transportation
KNX
$10.5B
$46M 0.03%
879,677
+21,500
+3% +$1.01M
2022 Q4
12 quarters
PRM icon
195
Perimeter Solutions
PRM
$4.34B
$45.3M 0.03%
1,644,081
-405,259
-20% -$10.2M
2021 Q4
16 quarters
TW icon
196
Tradeweb Markets
TW
$23.8B
$45.2M 0.03%
420,272
-126,740
-23% -$13.6M
2019 Q2
26 quarters
ELF icon
197
e.l.f. Beauty
ELF
$6.62B
$44.3M 0.03%
583,085
+140,135
+32% +$13.8M
2024 Q3
5 quarters
BBIO icon
198
BridgeBio Pharma
BBIO
$13B
$43.6M 0.03%
569,680
-6,690
-1% -$439K
2021 Q1
19 quarters
GTLB icon
199
GitLab
GTLB
$8.73B
$43.5M 0.03%
1,159,261
+383,621
+49% +$16.6M
2021 Q4
16 quarters
CRWD icon
200
CrowdStrike
CRWD
$233B
$42.7M 0.03%
364,720
-58,544
-14% -$7.45M
2019 Q2
26 quarters
6 7
8
9 10

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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.