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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
+66.83%
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
$169B
AUM Growth
+$42.1B
Cap. Flow
-$1.64B
Cap. Flow %
-0.97%
Top 10 Hldgs %
42.55%
Holding
330
New
10
Increased
82
Reduced
180
Closed
6
Avg Time Held
7.4 years
Top 10 Avg Time Held
2.4 years
Top 20 Avg Time Held
6.1 years

Top Buys

Rank Stock Value
1
BSX icon
Boston Scientific
BSX
+$977M
2
FDXF icon
FedEx Freight
FDXF
+$663M
3
AAL icon
American Airlines Group
AAL
+$291M
4
SPCX icon
SpaceX
SPCX
+$239M
5
MRSH icon
Marsh
MRSH
+$239M

Top Sells

Rank Stock Value
1
MU icon
Micron Technology
MU
+$1.99B
2
KLAC icon
KLA
KLAC
+$762M
3
AMGN icon
Amgen
AMGN
+$725M
4
TXN icon
Texas Instruments
TXN
+$316M
5
FLEX icon
Flex
FLEX
+$246M

Sector Composition

Rank Sector Weight
1 Technology 42.77%
2 Healthcare 21.12%
3 Industrials 11.72%
4 Consumer Discretionary 8.17%
5 Financials 6.77%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow Held Since
SNPS icon
76
Synopsys
SNPS
$89.7B
$399M 0.24%
895,350
+72,950
+9% +$34.3M
2025 Q1
5 quarters
META icon
77
Meta Platforms (Facebook)
META
$1.88T
$399M 0.24%
708,290
-65,950
-9% -$40.3M
2018 Q1
33 quarters
MKTX icon
78
MarketAxess Holdings
MKTX
$5.79B
$398M 0.24%
3,504,905
+157,780
+5% +$22.5M
2013 Q2
52 quarters
CW icon
79
Curtiss-Wright
CW
$18.5B
$390M 0.23%
514,815
-22,025
-4% -$16.1M
2013 Q3
51 quarters
BAH icon
80
Booz Allen Hamilton
BAH
$8.96B
$388M 0.23%
6,397,644
+1,567,846
+32% +$120M
2025 Q1
5 quarters
CVX icon
81
Chevron
CVX
$430B
$379M 0.22%
2,285,458
-6,119
-0.3% -$1.14M
2025 Q3
3 quarters
BNY icon
82
Bank of New York Mellon
BNY
$96.4B
$376M 0.22%
2,603,540
+68,900
+3% +$9.42M
2023 Q1
13 quarters
DHR icon
83
Danaher
DHR
$163B
$360M 0.21%
1,889,070
+332,100
+21% +$60.3M
2021 Q2
20 quarters
ALB icon
84
Albemarle
ALB
$11.6B
$358M 0.21%
2,652,009
-12,700
-0.5% -$2.24M
2018 Q3
31 quarters
MRSH icon
85
Marsh
MRSH
$89B
$358M 0.21%
2,145,025
+1,427,525
+199% +$239M
2013 Q2
52 quarters
RYTM icon
86
Rhythm Pharmaceuticals
RYTM
$6.06B
$352M 0.21%
3,168,853
-248,656
-7% -$22.5M
2019 Q3
27 quarters
BNTX icon
87
BioNTech
BNTX
$22.7B
$351M 0.21%
3,772,031
-21,680
-0.6% -$2.04M
2019 Q4
26 quarters
PANW icon
88
Palo Alto Networks
PANW
$303B
$348M 0.21%
1,019,890
-14,276
-1% -$3.27M
2019 Q1
29 quarters
LIVN icon
89
LivaNova
LIVN
$4.32B
$343M 0.2%
4,168,377
-38,675
-0.9% -$2.73M
2018 Q4
30 quarters
NFLX icon
90
Netflix
NFLX
$302B
$342M 0.2%
4,790,465
+378,675
+9% +$33.3M
2022 Q2
16 quarters
MA icon
91
Mastercard
MA
$540B
$336M 0.2%
654,691
+72,520
+12% +$36.2M
2013 Q2
52 quarters
WDC icon
92
Western Digital
WDC
$133B
$330M 0.2%
516,440
-60,770
-11% -$29.5M
2016 Q2
40 quarters
ZBH icon
93
Zimmer Biomet
ZBH
$18B
$329M 0.19%
3,816,680
-90,470
-2% -$7.93M
2013 Q2
52 quarters
C icon
94
Citigroup
C
$207B
$327M 0.19%
2,333,600
-56,900
-2% -$7.41M
2017 Q1
37 quarters
NSC icon
95
Norfolk Southern
NSC
$73B
$325M 0.19%
1,032,910
-500
-0% -$154K
2013 Q2
52 quarters
SYY icon
96
Sysco
SYY
$40.4B
$314M 0.19%
3,750,929
+49,091
+1% +$3.72M
2021 Q1
21 quarters
EW icon
97
Edwards Lifesciences
EW
$50.8B
$308M 0.18%
3,408,291
-14,500
-0.4% -$1.21M
2013 Q2
52 quarters
PFGC icon
98
Performance Food Group
PFGC
$15.3B
$305M 0.18%
2,728,898
+21,100
+0.8% +$2.01M
2023 Q4
10 quarters
INTU icon
99
Intuit
INTU
$88.2B
$290M 0.17%
1,110,067
+38,750
+4% +$13.5M
2013 Q2
52 quarters
MDB icon
100
MongoDB
MDB
$29.5B
$284M 0.17%
846,004
+3,275
+0.4% +$982K
2020 Q3
23 quarters
2 3
4
5 6

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Primecap Management's Q2 2026 Portfolio in Review

As of Q2 2026, Primecap Management held 330 positions worth $169B, up 33% from $127B the previous quarter. Its ten largest holdings account for 43% of the portfolio.

Trading was light in Q2 2026: portfolio turnover was 4.8%. Primecap Management opened 10 new positions and exited 6, leaving the 330-position portfolio largely intact.

By sector, the portfolio is most concentrated in Technology at 43% of assets, up from 31% a quarter earlier, followed by Healthcare and Industrials.

  • Primecap Management's largest Q2 2026 buy was FedEx Freight: 4,048,660 shares worth $611M.
  • Primecap Management added most to Boston Scientific in Q2 2026, an estimated $977M increase.
  • Primecap Management's biggest Q2 2026 reduction was Micron Technology, cutting an estimated $1.99B.
  • Primecap Management fully exited Coterra Energy in Q2 2026, selling an estimated $80.5M.
  • Primecap Management's ten largest holdings make up 43% of its $169B portfolio in Q2 2026.
  • Primecap Management opened 10 new positions and closed 6 in Q2 2026.
  • Primecap Management's portfolio value rose 33% quarter-over-quarter to $169B.

Based on Primecap Management's 13F filing for Q2 2026, filed 14 Aug 2026.