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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
RYAAY icon
176
Ryanair
RYAAY
$31.3B
$71.2M 0.05%
986,972
-15,700
-2% -$1.02M
CRM icon
177
Salesforce
CRM
$158B
$71.1M 0.05%
268,450
-264,750
-50% -$65.8M
WVE icon
178
Wave Life Sciences
WVE
$1.2B
$69.6M 0.05%
4,095,282
+2,196,632
+116% +$22.3M
RTX icon
179
RTX Corp
RTX
$301B
$69M 0.05%
376,262
-1,100
-0.3% -$191K
OSIS icon
180
OSI Systems
OSIS
$3.89B
$68.3M 0.05%
267,710
-38,920
-13% -$10.2M
PINS icon
181
Pinterest
PINS
$13.4B
$64.2M 0.05%
2,478,700
-81,500
-3% -$2.35M
UNH icon
182
UnitedHealth
UNH
$370B
$63.9M 0.05%
193,421
-6,561
-3% -$2.22M
FTI icon
183
TechnipFMC
FTI
$27.3B
$61.9M 0.05%
1,388,370
-5,000
-0.4% -$211K
CTRA
184
DELISTED
Coterra Energy
CTRA
$60.3M 0.05%
2,289,750
+348,370
+18% +$8.78M
NVT icon
185
nVent Electric
NVT
$26.7B
$58.5M 0.04%
573,850
– –
FIS icon
186
Fidelity National Information Services
FIS
$22.1B
$56.2M 0.04%
846,206
– –
VIK icon
187
Viking Holdings
VIK
$47.2B
$56M 0.04%
784,273
– –
ACLS icon
188
Axcelis
ACLS
$4.33B
$53.4M 0.04%
664,942
-168,734
-20% -$14.1M
OLLI icon
189
Ollie's Bargain Outlet
OLLI
$4.94B
$53.3M 0.04%
485,990
-550
-0.1% -$66.3K
CRL icon
190
Charles River Laboratories
CRL
$12.8B
$53.2M 0.04%
266,890
-3,650
-1% -$662K
IE icon
191
Ivanhoe Electric
IE
$1.74B
$48.8M 0.04%
3,054,884
+226,600
+8% +$3.24M
DELL icon
192
Dell
DELL
$293B
$47.2M 0.04%
375,150
-4,700
-1% -$662K
UBER icon
193
Uber
UBER
$153B
$46.3M 0.04%
566,100
-395,200
-41% -$35.6M
KNX icon
194
Knight Transportation
KNX
$11.4B
$46M 0.03%
879,677
+21,500
+3% +$1.01M
PRM icon
195
Perimeter Solutions
PRM
$5.77B
$45.3M 0.03%
1,644,081
-405,259
-20% -$10.2M
TW icon
196
Tradeweb Markets
TW
$21.6B
$45.2M 0.03%
420,272
-126,740
-23% -$13.6M
ELF icon
197
e.l.f. Beauty
ELF
$5.81B
$44.3M 0.03%
583,085
+140,135
+32% +$13.8M
BBIO icon
198
BridgeBio Pharma
BBIO
$16.5B
$43.6M 0.03%
569,680
-6,690
-1% -$439K
GTLB icon
199
GitLab
GTLB
$6.58B
$43.5M 0.03%
1,159,261
+383,621
+49% +$16.6M
CRWD icon
200
CrowdStrike
CRWD
$218B
$42.7M 0.03%
364,720
-58,544
-14% -$7.45M
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.