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Primecap Management

Primecap Management Portfolio holdings

AUM $169B
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

Top Buys

Rank Stock Value
1
BSX icon
Boston Scientific
BSX
+$977M
2
FDXF
FedEx Freight
FDXF
+$663M
3
AAL icon
American Airlines Group
AAL
+$291M
4
SPCX
SpaceX
SPCX
+$239M
5
MRSH
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
IEX icon
51
IDEX
IEX
$17B
$749M 0.44%
3,300,072
-2,865
-0.1% -$606K
ASML icon
52
ASML
ASML
$653B
$699M 0.41%
351,576
-1,500
-0.4% -$2.39M
DIS icon
53
Walt Disney
DIS
$186B
$676M 0.4%
7,020,957
+785,830
+13% +$80.1M
RCL icon
54
Royal Caribbean
RCL
$75.3B
$670M 0.4%
2,109,421
-237,500
-10% -$66.4M
XMTR icon
55
Xometry
XMTR
$5.49B
$641M 0.38%
6,636,057
+140,560
+2% +$10M
ILMN icon
56
Illumina
ILMN
$32.9B
$618M 0.37%
3,514,649
+1,447,350
+70% +$212M
ACM icon
57
Aecom
ACM
$8.93B
$613M 0.36%
8,787,043
+139,970
+2% +$10.7M
FDXF
58
FedEx Freight
FDXF
$20B
$611M 0.36%
+4,048,660
New +$663M
AMD icon
59
Advanced Micro Devices
AMD
$771B
$609M 0.36%
1,047,730
-1,790
-0.2% -$734K
J icon
60
Jacobs Solutions
J
$17.8B
$575M 0.34%
4,565,799
+50,320
+1% +$6.19M
CSCO icon
61
Cisco
CSCO
$434B
$568M 0.34%
4,838,460
-700
-0% -$73.2K
ENTG icon
62
Entegris
ENTG
$20.5B
$562M 0.33%
3,125,433
-17,400
-0.6% -$2.51M
WFC icon
63
Wells Fargo
WFC
$260B
$555M 0.33%
6,712,022
-1,011,080
-13% -$81.3M
TDG icon
64
TransDigm Group
TDG
$65.4B
$546M 0.32%
410,217
– –
HPQ icon
65
HP
HPQ
$27.4B
$546M 0.32%
24,885,325
+3,415,700
+16% +$75.6M
AAPL icon
66
Apple
AAPL
$4.66T
$510M 0.3%
1,760,880
– –
ERIC icon
67
Ericsson
ERIC
$32.4B
$464M 0.27%
41,613,613
+4,109,600
+11% +$49.5M
LIN icon
68
Linde
LIN
$225B
$460M 0.27%
886,920
-1,600
-0.2% -$810K
DLTR icon
69
Dollar Tree
DLTR
$24.1B
$456M 0.27%
3,768,875
+40,000
+1% +$4.16M
FICO icon
70
Fair Isaac
FICO
$24.9B
$434M 0.26%
362,835
+73,788
+26% +$82.7M
GKOS icon
71
Glaukos
GKOS
$10.6B
$425M 0.25%
3,040,705
-329,923
-10% -$41.7M
PYPL icon
72
PayPal
PYPL
$46B
$422M 0.25%
9,775,170
-251,320
-3% -$11.4M
CME icon
73
CME Group
CME
$102B
$421M 0.25%
1,904,643
+85,925
+5% +$23.8M
MAT icon
74
Mattel
MAT
$4.35B
$410M 0.24%
29,505,735
-192,189
-0.6% -$2.81M
USFD icon
75
US Foods
USFD
$23.2B
$407M 0.24%
3,980,409
+34,099
+0.9% +$3.04M
1 2
3
4 5

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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.