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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
MU icon
1
Micron Technology
MU
$1.05T
$22.2B 13.12%
19,217,236
-2,656,968
-12% -$1.99B
LLY icon
2
Eli Lilly
LLY
$1.05T
$11B 6.51%
9,172,904
-50,528
-0.5% -$51.6M
INTC icon
3
Intel
INTC
$473B
$10.5B 6.21%
75,250,958
-511,010
-0.7% -$51.7M
KLAC icon
4
KLA
KLAC
$229B
$6.2B 3.66%
20,536,730
-3,839,740
-16% -$762M
GOOGL icon
5
Alphabet (Google) Class A
GOOGL
$4.24T
$5.31B 3.14%
14,859,769
-127,690
-0.9% -$46M
FLEX icon
6
Flex
FLEX
$40.8B
$3.79B 2.24%
23,358,875
-2,024,573
-8% -$246M
AZN icon
7
AstraZeneca
AZN
$252B
$3.43B 2.03%
18,095,178
-118,530
-0.7% -$22.3M
NVDA icon
8
NVIDIA
NVDA
$5.25T
$3.42B 2.02%
17,079,180
-109,050
-0.6% -$22.4M
BIIB icon
9
Biogen
BIIB
$32.3B
$3.27B 1.94%
15,154,606
+396,999
+3% +$75.9M
AMZN icon
10
Amazon
AMZN
$2.87T
$2.85B 1.69%
11,962,188
-144,850
-1% -$36.4M
MSFT icon
11
Microsoft
MSFT
$3.81T
$2.66B 1.58%
7,140,870
-123,690
-2% -$50M
TSLA icon
12
Tesla
TSLA
$1.38T
$2.57B 1.52%
6,103,030
-22,490
-0.4% -$8.94M
FDX icon
13
FedEx
FDX
$78.3B
$2.55B 1.51%
8,156,799
-146,211
-2% -$53.1M
TXN icon
14
Texas Instruments
TXN
$236B
$2.54B 1.5%
8,514,989
-1,139,777
-12% -$316M
LUV icon
15
Southwest Airlines
LUV
$19.4B
$2.51B 1.48%
48,797,725
+1,728,230
+4% +$72.6M
AMGN icon
16
Amgen
AMGN
$234B
$2.45B 1.45%
6,756,962
-2,117,167
-24% -$725M
SCHW
17
Charles Schwab
SCHW
$191B
$2.32B 1.37%
25,120,895
+1,678,980
+7% +$153M
UAL icon
18
United Airlines
UAL
$35.9B
$2.24B 1.32%
16,461,630
+711,020
+5% +$73.7M
BSX icon
19
Boston Scientific
BSX
$67.9B
$2.16B 1.28%
50,520,914
+17,991,140
+55% +$977M
ROST icon
20
Ross Stores
ROST
$73.3B
$1.94B 1.15%
9,104,980
-65,050
-0.7% -$14.6M
GOOG icon
21
Alphabet (Google) Class C
GOOG
$4.19T
$1.91B 1.13%
5,399,060
-321,850
-6% -$115M
BABA icon
22
Alibaba
BABA
$296B
$1.79B 1.06%
18,611,306
-111,010
-0.6% -$13.9M
DAL icon
23
Delta Air Lines
DAL
$52.7B
$1.64B 0.97%
17,521,167
-27,400
-0.2% -$2.07M
V icon
24
Visa
V
$712B
$1.46B 0.87%
4,268,491
+208,290
+5% +$66.9M
BMY icon
25
Bristol-Myers Squibb
BMY
$136B
$1.44B 0.85%
24,923,900
-61,249
-0.2% -$3.52M
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.