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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
TOST icon
251
Toast
TOST
$16.5B
$12.6M 0.01%
476,500
+320,500
+205% +$9.56M
FMC icon
252
FMC
FMC
$1.46B
$12.1M 0.01%
700,192
-55,000
-7% -$822K
DKS icon
253
Dick's Sporting Goods
DKS
$18.4B
$12M 0.01%
60,550
+34,500
+132% +$7M
WAT icon
254
Waters Corp
WAT
$37.3B
$11.6M 0.01%
38,847
-200
-0.5% -$68.4K
IQV icon
255
IQVIA
IQV
$34.5B
$10.6M 0.01%
62,332
-369,739
-86% -$72.1M
MCD icon
256
McDonald's
MCD
$187B
$10.5M 0.01%
33,930
– –
BRBR icon
257
BellRing Brands
BRBR
$1.45B
$10.5M 0.01%
654,700
-5,700
-0.9% -$115K
JBLU icon
258
JetBlue
JBLU
$1.82B
$10.5M 0.01%
2,379,200
-21,400
-0.9% -$109K
FIS icon
259
Fidelity National Information Services
FIS
$20.7B
$10.2M 0.01%
217,406
-628,800
-74% -$33.8M
NMIH icon
260
NMI Holdings
NMIH
$3.14B
$10.1M 0.01%
268,330
-11,580
-4% -$448K
RNG icon
261
RingCentral
RNG
$3.21B
$10M 0.01%
269,700
-69,375
-20% -$2.23M
MUSA icon
262
Murphy USA
MUSA
$11.5B
$9.84M 0.01%
19,926
– –
BB icon
263
BlackBerry
BB
$4.94B
$9.31M 0.01%
2,874,476
– –
FITB
264
Fifth Third Bancorp
FITB
$51.2B
$9.12M 0.01%
+196,260
New +$9.67M
RXO icon
265
RXO
RXO
$4.64B
$8.82M 0.01%
603,076
– –
PEN icon
266
Penumbra
PEN
$12.4B
$8.62M 0.01%
26,260
– –
FOLD
267
DELISTED
Amicus Therapeutics
FOLD
$8.46M 0.01%
585,400
-4,000
-0.7% -$57.3K
GXO icon
268
GXO Logistics
GXO
$6.09B
$6.81M 0.01%
131,310
-19,390
-13% -$1.11M
BOOT icon
269
Boot Barn
BOOT
$4.41B
$6.68M 0.01%
45,620
-460
-1% -$83.4K
VLO icon
270
Valero Energy
VLO
$93.1B
$6.42M 0.01%
26,000
– –
LUNG icon
271
Pulmonx
LUNG
$49.8M
$6.1M ﹤0.01%
4,724,991
-2,800
-0.1% -$4.63K
CRDO icon
272
Credo Technology Group
CRDO
$43.5B
$5.93M ﹤0.01%
63,200
-4,300
-6% -$523K
BBWI icon
273
Bath & Body Works
BBWI
$3.89B
$5.86M ﹤0.01%
313,620
-3,570
-1% -$77.2K
DOCU
274
DocuSign
DOCU
$8.96B
$5.69M ﹤0.01%
120,000
-232,410
-66% -$11.9M
GLXY
275
Galaxy Digital Inc
GLXY
$4.58B
$5.36M ﹤0.01%
290,700
– –
9 10
11
12 13

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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.