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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
CARR icon
101
Carrier Global
CARR
$45.3B
$216M 0.17%
3,840,205
+920,630
+32% +$54.5M
2020 Q2
23 quarters
AMD icon
102
Advanced Micro Devices
AMD
$863B
$214M 0.17%
1,049,520
+173,821
+20% +$37.1M
2025 Q2
3 quarters
UPS icon
103
United Parcel Service
UPS
$82.9B
$211M 0.17%
2,146,131
-800
-0% -$85.8K
2013 Q2
51 quarters
MDB icon
104
MongoDB
MDB
$27.2B
$206M 0.16%
842,729
-5,550
-0.7% -$1.86M
2020 Q3
22 quarters
WHR icon
105
Whirlpool
WHR
$1.82B
$202M 0.16%
3,746,368
-69,700
-2% -$5.12M
2013 Q2
51 quarters
OLED icon
106
Universal Display
OLED
$3.58B
$200M 0.16%
2,187,428
-8,900
-0.4% -$984K
2014 Q3
46 quarters
UNP icon
107
Union Pacific
UNP
$172B
$200M 0.16%
823,240
-132,500
-14% -$32.4M
2013 Q2
51 quarters
PGR icon
108
Progressive
PGR
$127B
$199M 0.16%
1,005,390
-144,510
-13% -$29.8M
2014 Q3
46 quarters
FLUT icon
109
Flutter Entertainment
FLUT
$13.1B
$182M 0.14%
1,786,290
-1,500
-0.1% -$216K
2025 Q1
4 quarters
DOW icon
110
Dow Inc
DOW
$21.6B
$181M 0.14%
4,354,562
-78,000
-2% -$2.47M
2019 Q2
27 quarters
KMX icon
111
CarMax
KMX
$7.57B
$181M 0.14%
4,358,146
-9,090
-0.2% -$398K
2013 Q2
51 quarters
AME icon
112
Ametek
AME
$56.9B
$176M 0.14%
823,154
– –
2020 Q1
24 quarters
FORM icon
113
FormFactor
FORM
$8.2B
$173M 0.14%
1,788,644
-292,602
-14% -$25.2M
2013 Q2
51 quarters
SYK icon
114
Stryker
SYK
$113B
$173M 0.14%
526,672
+9,880
+2% +$3.55M
2013 Q2
51 quarters
CVS icon
115
CVS Health
CVS
$118B
$172M 0.14%
2,395,130
-15,400
-0.6% -$1.19M
2013 Q2
51 quarters
EBAY icon
116
eBay
EBAY
$53.5B
$171M 0.13%
1,877,140
-6,880
-0.4% -$618K
2013 Q3
50 quarters
CIEN icon
117
Ciena
CIEN
$47.2B
$170M 0.13%
438,050
-73,550
-14% -$22.5M
2020 Q2
23 quarters
KEYS icon
118
Keysight
KEYS
$56.4B
$167M 0.13%
590,825
-1,780
-0.3% -$446K
2014 Q4
45 quarters
PANW icon
119
Palo Alto Networks
PANW
$280B
$166M 0.13%
1,034,166
+65,386
+7% +$11M
2019 Q1
28 quarters
TER icon
120
Teradyne
TER
$50.8B
$163M 0.13%
550,610
-165,960
-23% -$46.3M
2015 Q3
42 quarters
OTIS icon
121
Otis Worldwide
OTIS
$27.2B
$161M 0.13%
2,092,560
-101
-0% -$8.84K
2020 Q2
23 quarters
SPOT icon
122
Spotify
SPOT
$109B
$161M 0.13%
332,556
+68,600
+26% +$34.4M
2024 Q4
5 quarters
BA icon
123
Boeing
BA
$150B
$158M 0.12%
795,910
+786,810
+8,646% +$179M
2023 Q4
9 quarters
GTLB icon
124
GitLab
GTLB
$8.79B
$158M 0.12%
7,299,050
+6,139,789
+530% +$179M
2021 Q4
17 quarters
WDC icon
125
Western Digital
WDC
$124B
$156M 0.12%
577,210
-176,330
-23% -$46M
2016 Q2
39 quarters
3 4
5
6 7

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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.