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Primecap Management

Primecap Management Portfolio holdings

AUM $127B
1-Year Est. Return 44.11%
This Fund
S&P 500
This Quarter Est. Return
+0.32%
1 Year Est. Return
+44.11%
3 Year Est. Return
+121.64%
5 Year Est. Return
+154.22%
10 Year Est. Return
+724.54%
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

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
J icon
51
Jacobs Solutions
J
$15.4B
$575M 0.45%
4,515,479
-10,480
-0.2% -$1.42M
GLW icon
52
Corning
GLW
$133B
$562M 0.44%
4,134,772
-3,400
-0.1% -$410K
MKTX icon
53
MarketAxess Holdings
MKTX
$4.01B
$552M 0.43%
3,347,125
+171,700
+5% +$30.1M
CME icon
54
CME Group
CME
$90.1B
$537M 0.42%
1,818,718
-60,300
-3% -$17.9M
AAL icon
55
American Airlines Group
AAL
$9.78B
$526M 0.41%
48,989,954
-12,600
-0% -$167K
ALB icon
56
Albemarle
ALB
$13.9B
$478M 0.38%
2,664,709
-140,360
-5% -$24M
TDG icon
57
TransDigm Group
TDG
$66.8B
$475M 0.37%
410,217
– –
CVX icon
58
Chevron
CVX
$384B
$474M 0.37%
2,291,577
-33,775
-1% -$6.16M
ASML icon
59
ASML
ASML
$692B
$466M 0.37%
353,076
-3,700
-1% -$5.07M
INTU icon
60
Intuit
INTU
$77.8B
$463M 0.36%
1,071,317
+14,980
+1% +$7.15M
PYPL icon
61
PayPal
PYPL
$49B
$453M 0.36%
10,026,490
+1,858,000
+23% +$89.7M
AAPL icon
62
Apple
AAPL
$4.79T
$447M 0.35%
1,760,880
– –
META icon
63
Meta Platforms (Facebook)
META
$1.59T
$443M 0.35%
774,240
-14,550
-2% -$9.32M
LIN icon
64
Linde
LIN
$235B
$440M 0.35%
888,520
-100
-0% -$47.2K
MAT icon
65
Mattel
MAT
$4.18B
$432M 0.34%
29,697,924
-106,151
-0.4% -$1.93M
NFLX icon
66
Netflix
NFLX
$285B
$424M 0.33%
4,411,790
+388,680
+10% +$34.2M
ERIC icon
67
Ericsson
ERIC
$31.2B
$423M 0.33%
37,504,013
+10,874,714
+41% +$118M
HPQ icon
68
HP
HPQ
$23B
$412M 0.32%
21,469,625
+3,814,140
+22% +$74.2M
HPE icon
69
Hewlett Packard
HPE
$63.7B
$410M 0.32%
17,229,080
-1,983,637
-10% -$44M
DLTR icon
70
Dollar Tree
DLTR
$23.5B
$408M 0.32%
3,728,875
-103,550
-3% -$12.7M
AMAT icon
71
Applied Materials
AMAT
$440B
$401M 0.32%
1,174,126
-59,700
-5% -$20.1M
BAH icon
72
Booz Allen Hamilton
BAH
$7.93B
$377M 0.3%
4,829,798
+163,500
+4% +$13.8M
CSCO icon
73
Cisco
CSCO
$442B
$375M 0.3%
4,839,160
-1,900
-0% -$149K
ENTG icon
74
Entegris
ENTG
$20.9B
$368M 0.29%
3,142,833
-17,501
-0.6% -$2.07M
CW icon
75
Curtiss-Wright
CW
$27.1B
$366M 0.29%
536,840
-27,160
-5% -$18.1M
1 2
3
4 5

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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.