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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
+0.32%
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
$127B
AUM Growth
-$5.1B
Cap. Flow
-$1.76B
Cap. Flow %
-1.39%
Top 10 Hldgs %
33.45%
Holding
327
New
8
Increased
75
Reduced
180
Closed
7
Avg Time Held
7.4 years
Top 10 Avg Time Held
2.3 years
Top 20 Avg Time Held
6 years

Top Buys

Rank Stock Value
1
ADBE icon
Adobe
ADBE
+$292M
2
GTLB icon
GitLab
GTLB
+$179M
3
BA icon
Boeing
BA
+$179M
4
ERIC icon
Ericsson
ERIC
+$118M
5
BSX icon
Boston Scientific
BSX
+$115M

Top Sells

Rank Stock Value
1
MU icon
Micron Technology
MU
+$1.14B
2
KLAC icon
KLA
KLAC
+$641M
3
QCOM icon
Qualcomm
QCOM
+$238M
4
TXN icon
Texas Instruments
TXN
+$87M
5
FLEX icon
Flex
FLEX
+$84.3M

Sector Composition

Rank Sector Weight
1 Technology 31.09%
2 Healthcare 25.64%
3 Industrials 12.04%
4 Consumer Discretionary 10.88%
5 Financials 8.41%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow Held Since
CSX icon
176
CSX Corp
CSX
$90.1B
$67.1M 0.05%
1,634,900
-557,100
-25% -$21.8M
2013 Q2
51 quarters
NBIX icon
177
Neurocrine Biosciences
NBIX
$13.8B
$65.4M 0.05%
496,340
-11,400
-2% -$1.51M
2022 Q4
13 quarters
OSIS icon
178
OSI Systems
OSIS
$3.11B
$65M 0.05%
244,660
-23,050
-9% -$6.37M
2016 Q1
40 quarters
WM icon
179
Waste Management
WM
$90.7B
$63.8M 0.05%
+277,600
New +$63.8M
2026 Q1
0 quarters
CVNA icon
180
Carvana
CVNA
$64.5B
$62.1M 0.05%
987,625
+102,500
+12% +$7.61M
2024 Q4
5 quarters
DELL icon
181
Dell
DELL
$290B
$61.5M 0.05%
374,650
-500
-0.1% -$66.6K
2016 Q3
38 quarters
ACLS icon
182
Axcelis
ACLS
$3.36B
$61.3M 0.05%
658,652
-6,290
-0.9% -$557K
2014 Q1
48 quarters
CPRI icon
183
Capri Holdings
CPRI
$1.8B
$61M 0.05%
3,462,035
-444,709
-11% -$9.41M
2018 Q2
31 quarters
VIK icon
184
Viking Holdings
VIK
$37.2B
$57.6M 0.05%
784,273
– –
2025 Q1
4 quarters
LYFT icon
185
Lyft
LYFT
$6.37B
$56.2M 0.04%
4,223,630
-97,670
-2% -$1.51M
2019 Q1
28 quarters
PSN icon
186
Parsons
PSN
$4.72B
$55.3M 0.04%
1,020,400
+369,700
+57% +$23.6M
2025 Q1
4 quarters
VNOM icon
187
Viper Energy
VNOM
$8.75B
$54.8M 0.04%
1,165,252
+473,152
+68% +$20.3M
2025 Q4
1 quarter
TROX icon
188
Tronox
TROX
$553M
$53.5M 0.04%
5,478,402
– –
2023 Q3
10 quarters
RYAAY icon
189
Ryanair
RYAAY
$27.2B
$52.8M 0.04%
912,972
-74,000
-7% -$4.88M
2017 Q4
33 quarters
UNH icon
190
UnitedHealth
UNH
$360B
$50.5M 0.04%
186,521
-6,900
-4% -$2.05M
2020 Q2
23 quarters
KNX icon
191
Knight Transportation
KNX
$10.6B
$50.1M 0.04%
869,677
-10,000
-1% -$573K
2022 Q4
13 quarters
LHX icon
192
L3Harris
LHX
$46.2B
$49.4M 0.04%
+143,000
New +$50M
2026 Q1
0 quarters
CRM icon
193
Salesforce
CRM
$199B
$48.4M 0.04%
259,450
-9,000
-3% -$1.86M
2013 Q2
51 quarters
OLLI icon
194
Ollie's Bargain Outlet
OLLI
$5.53B
$47.5M 0.04%
516,590
+30,600
+6% +$3.3M
2021 Q3
18 quarters
CRL icon
195
Charles River Laboratories
CRL
$14.3B
$46M 0.04%
266,890
– –
2013 Q2
51 quarters
PINS icon
196
Pinterest
PINS
$12.4B
$45.4M 0.04%
2,477,400
-1,300
-0.1% -$27.1K
2019 Q2
27 quarters
ELF icon
197
e.l.f. Beauty
ELF
$6.69B
$42.5M 0.03%
701,710
+118,625
+20% +$9.65M
2024 Q3
6 quarters
XOM icon
198
ExxonMobil
XOM
$736B
$42.4M 0.03%
249,726
-15,904
-6% -$2.32M
2024 Q2
7 quarters
BBIO icon
199
BridgeBio Pharma
BBIO
$13B
$42.3M 0.03%
569,180
-500
-0.1% -$36.2K
2021 Q1
20 quarters
DE icon
200
Deere & Co
DE
$173B
$40.9M 0.03%
72,670
– –
2013 Q2
51 quarters
6 7
8
9 10

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Primecap Management's Q1 2026 Portfolio in Review

As of Q1 2026, Primecap Management held 327 positions worth $127B, down 3.9% from $132B the previous quarter. Its ten largest holdings account for 33% of the portfolio.

Trading was light in Q1 2026: portfolio turnover was 4.6%. Primecap Management opened 8 new positions and exited 7, leaving the 327-position portfolio largely intact.

By sector, the portfolio is most concentrated in Technology at 31% of assets, up from 30% a quarter earlier, followed by Healthcare and Industrials.

  • Primecap Management's largest Q1 2026 buy was Waste Management: 277,600 shares worth $63.8M.
  • Primecap Management added most to Adobe in Q1 2026, an estimated $292M increase.
  • Primecap Management's biggest Q1 2026 reduction was Micron Technology, cutting an estimated $1.14B.
  • Primecap Management fully exited CyberArk in Q1 2026, selling an estimated $13.6M.
  • Primecap Management's ten largest holdings make up 33% of its $127B portfolio in Q1 2026.
  • Primecap Management opened 8 new positions and closed 7 in Q1 2026.
  • Primecap Management's portfolio value fell 3.9% quarter-over-quarter to $127B.

Based on Primecap Management's 13F filing for Q1 2026, filed 11 May 2026.