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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
A icon
126
Agilent Technologies
A
$48.6B
$152M 0.12%
1,334,006
-3,430
-0.3% -$435K
2013 Q2
51 quarters
ADSK icon
127
Autodesk
ADSK
$49.8B
$144M 0.11%
603,100
-12,000
-2% -$3.02M
2017 Q4
33 quarters
PM icon
128
Philip Morris
PM
$319B
$143M 0.11%
864,400
-36,500
-4% -$6.34M
2017 Q2
35 quarters
CCL icon
129
Carnival Corporation Ltd
CCL
$34.8B
$139M 0.11%
5,363,703
-2,900
-0.1% -$84.6K
2013 Q2
51 quarters
OKTA icon
130
Okta
OKTA
$32.6B
$135M 0.11%
1,711,428
+70,400
+4% +$5.84M
2020 Q1
24 quarters
BAC icon
131
Bank of America
BAC
$359B
$135M 0.11%
2,762,232
+221,500
+9% +$11.4M
2017 Q1
36 quarters
GD icon
132
General Dynamics
GD
$92.7B
$134M 0.11%
389,010
-10,000
-3% -$3.55M
2016 Q4
37 quarters
GS icon
133
Goldman Sachs
GS
$256B
$130M 0.1%
153,630
-1,800
-1% -$1.61M
2020 Q4
21 quarters
MOG.A icon
134
Moog Inc Class A
MOG.A
$11.8B
$127M 0.1%
433,360
-6,500
-1% -$1.99M
2023 Q3
10 quarters
XNCR icon
135
Xencor
XNCR
$1.72B
$125M 0.1%
10,338,022
+119,700
+1% +$1.49M
2013 Q4
49 quarters
MRSH icon
136
Marsh
MRSH
$89.7B
$124M 0.1%
717,500
+199,300
+38% +$35.8M
2013 Q2
51 quarters
ALK icon
137
Alaska Air
ALK
$3.9B
$120M 0.09%
3,250,329
-10,501
-0.3% -$506K
2013 Q2
51 quarters
Q icon
138
Qnity Electronics Inc
Q
$24.3B
$112M 0.09%
970,514
-2,460
-0.3% -$261K
2025 Q4
1 quarter
IMCR icon
139
Immunocore
IMCR
$1.54B
$111M 0.09%
3,693,241
-268,639
-7% -$8.69M
2024 Q1
8 quarters
LYV icon
140
Live Nation Entertainment
LYV
$39.5B
$111M 0.09%
728,200
-2,400
-0.3% -$363K
2020 Q3
22 quarters
XPO icon
141
XPO
XPO
$21.8B
$111M 0.09%
568,334
-1,300
-0.2% -$233K
2021 Q1
20 quarters
HON icon
142
Honeywell
HON
$67.1B
$110M 0.09%
488,200
– –
2025 Q3
2 quarters
JBHT icon
143
JB Hunt Transport Services
JBHT
$21.3B
$110M 0.09%
517,710
– –
2022 Q3
14 quarters
TXT icon
144
Textron
TXT
$13B
$109M 0.09%
1,248,660
-16,280
-1% -$1.52M
2016 Q2
39 quarters
NTNX icon
145
Nutanix
NTNX
$18.1B
$107M 0.08%
2,826,713
+120,160
+4% +$5.06M
2017 Q2
35 quarters
EVR icon
146
Evercore
EVR
$9.72B
$106M 0.08%
353,950
+133,900
+61% +$43.8M
2021 Q4
17 quarters
IMNM icon
147
Immunome
IMNM
$1.96B
$105M 0.08%
4,788,231
+102,790
+2% +$2.29M
2024 Q1
8 quarters
CAVA icon
148
CAVA Group
CAVA
$6.65B
$102M 0.08%
1,260,250
– –
2025 Q2
3 quarters
ALC icon
149
Alcon
ALC
$32B
$101M 0.08%
1,340,866
– –
2019 Q2
27 quarters
CCJ icon
150
Cameco
CCJ
$35.2B
$101M 0.08%
927,670
-6,000
-0.6% -$687K
2019 Q2
27 quarters
4 5
6
7 8

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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.