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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
IQV icon
276
IQVIA
IQV
$44.6B
$7.14M ﹤0.01%
36,962
-25,370
-41% -$4.42M
2020 Q1
25 quarters
BBWI icon
277
Bath & Body Works
BBWI
$4.12B
$7.11M ﹤0.01%
307,380
-6,240
-2% -$119K
2013 Q2
52 quarters
VLO icon
278
Valero Energy
VLO
$128B
$6.77M ﹤0.01%
26,000
– –
2020 Q4
22 quarters
GXO icon
279
GXO Logistics
GXO
$5.34B
$6.36M ﹤0.01%
125,400
-5,910
-5% -$306K
2021 Q3
19 quarters
RMBS icon
280
Rambus
RMBS
$10.1B
$6.31M ﹤0.01%
47,500
– –
2013 Q2
52 quarters
BRBR icon
281
BellRing Brands
BRBR
$1.05B
$6.29M ﹤0.01%
485,800
-168,900
-26% -$2.04M
2024 Q3
7 quarters
WING icon
282
Wingstop
WING
$3.57B
$6.26M ﹤0.01%
+36,100
New +$5.69M
2026 Q2
0 quarters
TMHC icon
283
DELISTED
Taylor Morrison
TMHC
$6.04M ﹤0.01%
84,214
+27,065
+47% +$1.72M
2025 Q3
3 quarters
LUNG icon
284
Pulmonx
LUNG
$79.5M
$6M ﹤0.01%
4,612,331
-112,660
-2% -$155K
2020 Q4
22 quarters
NGVT icon
285
Ingevity
NGVT
$2.43B
$5.15M ﹤0.01%
69,000
– –
2017 Q4
34 quarters
EAT icon
286
Brinker International
EAT
$8.58B
$4.74M ﹤0.01%
28,200
– –
2021 Q2
20 quarters
ZNTL icon
287
Zentalis Pharmaceuticals
ZNTL
$212M
$4.64M ﹤0.01%
957,420
– –
2020 Q2
24 quarters
MRK icon
288
Merck
MRK
$358B
$4.59M ﹤0.01%
35,700
-200
-0.6% -$23.4K
2014 Q4
46 quarters
LPLA icon
289
LPL Financial
LPLA
$25.8B
$4.51M ﹤0.01%
16,000
– –
2020 Q1
25 quarters
U icon
290
Unity
U
$19.1B
$4.36M ﹤0.01%
152,710
-12,600
-8% -$335K
2020 Q3
23 quarters
ROCK icon
291
Gibraltar Industries
ROCK
$1.17B
$4.31M ﹤0.01%
95,600
– –
2017 Q4
34 quarters
SNY icon
292
Sanofi
SNY
$96.5B
$4.15M ﹤0.01%
97,168
– –
2013 Q2
52 quarters
ALGT icon
293
Allegiant Air
ALGT
$1.92B
$3.93M ﹤0.01%
33,450
+700
+2% +$60.5K
2013 Q2
52 quarters
FIS icon
294
Fidelity National Information Services
FIS
$18.6B
$3.92M ﹤0.01%
100,910
-116,496
-54% -$5.04M
2021 Q1
21 quarters
ULCC icon
295
Frontier Group Holdings
ULCC
$1.16B
$3.91M ﹤0.01%
494,900
– –
2021 Q2
20 quarters
DOCU icon
296
DocuSign
DOCU
$14.5B
$3.78M ﹤0.01%
85,000
-35,000
-29% -$1.64M
2024 Q1
9 quarters
HUM icon
297
Humana
HUM
$51.9B
$3.67M ﹤0.01%
9,250
-91,400
-91% -$26M
2021 Q2
20 quarters
RIVN icon
298
Rivian
RIVN
$18.9B
$3.65M ﹤0.01%
210,260
-600
-0.3% -$9.36K
2021 Q4
18 quarters
GTM icon
299
ZoomInfo Technologies
GTM
$1.19B
$3.47M ﹤0.01%
1,183,552
-2,041,412
-63% -$9.18M
2020 Q2
24 quarters
VVV icon
300
Valvoline
VVV
$4.03B
$3.44M ﹤0.01%
87,030
– –
2025 Q1
5 quarters
10 11
12
13 14

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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.