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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
+12.92%
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
$132B
AUM Growth
+$1.54B
Cap. Flow
-$10.4B
Cap. Flow %
-7.87%
Top 10 Hldgs %
33.39%
Holding
337
New
10
Increased
60
Reduced
221
Closed
18
Avg Time Held
7.2 years
Top 10 Avg Time Held
3.5 years
Top 20 Avg Time Held
5.8 years

Top Buys

Rank Stock Value
1
AMZN icon
Amazon
AMZN
+$353M
2
SNPS icon
Synopsys
SNPS
+$288M
3
IEX icon
IDEX
IEX
+$256M
4
BAH icon
Booz Allen Hamilton
BAH
+$240M
5
NFLX icon
Netflix
NFLX
+$222M

Top Sells

Rank Stock Value
1
LLY icon
Eli Lilly
LLY
+$1.46B
2
MU icon
Micron Technology
MU
+$1.12B
3
KLAC icon
KLA
KLAC
+$773M
4
CVX icon
Chevron
CVX
+$615M
5
WFC icon
Wells Fargo
WFC
+$570M

Sector Composition

Rank Sector Weight
1 Technology 30.27%
2 Healthcare 26.35%
3 Industrials 11.65%
4 Consumer Discretionary 11.57%
5 Financials 8.72%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow Held Since
TSN icon
226
Tyson Foods
TSN
$19.3B
$24.3M 0.02%
415,000
-16,500
-4% -$906K
2014 Q4
44 quarters
DOCU icon
227
DocuSign
DOCU
$14B
$24.1M 0.02%
352,410
-71,530
-17% -$4.95M
2024 Q1
7 quarters
TTWO icon
228
Take-Two Interactive
TTWO
$38.4B
$24M 0.02%
93,929
-5,530
-6% -$1.38M
2024 Q4
4 quarters
TROX icon
229
Tronox
TROX
$554M
$22.8M 0.02%
5,478,402
+773,900
+16% +$2.95M
2023 Q3
9 quarters
FLYW icon
230
Flywire
FLYW
$2.28B
$22.3M 0.02%
1,572,500
+27,260
+2% +$373K
2022 Q2
14 quarters
DASH icon
231
DoorDash
DASH
$82B
$20.9M 0.02%
92,460
-32,180
-26% -$7.55M
2020 Q4
20 quarters
IMAX icon
232
IMAX
IMAX
$2.79B
$20.7M 0.02%
559,502
-76,000
-12% -$2.65M
2016 Q1
39 quarters
FCX icon
233
Freeport-McMoran
FCX
$99.9B
$18M 0.01%
353,670
-2,235,600
-86% -$96.9M
2020 Q4
20 quarters
SAIA icon
234
Saia
SAIA
$8.91B
$17.8M 0.01%
54,420
– –
2022 Q2
14 quarters
BRBR icon
235
BellRing Brands
BRBR
$1.1B
$17.7M 0.01%
660,400
-382,209
-37% -$11.9M
2024 Q3
5 quarters
MO icon
236
Altria Group
MO
$125B
$17M 0.01%
294,700
-47,100
-14% -$2.84M
2017 Q2
34 quarters
WMT icon
237
Walmart Inc
WMT
$943B
$16.9M 0.01%
151,450
-37,000
-20% -$3.97M
2024 Q4
4 quarters
RIG icon
238
Transocean
RIG
$6.28B
$16.5M 0.01%
3,984,970
-6,097,020
-60% -$23.7M
2013 Q2
50 quarters
BIRK icon
239
Birkenstock
BIRK
$5.59B
$15.8M 0.01%
+386,800
New +$16.4M
2025 Q4
0 quarters
SYNA icon
240
Synaptics
SYNA
$4.65B
$15.7M 0.01%
+211,700
New +$14.9M
2025 Q4
0 quarters
SEPN icon
241
Septerna Inc
SEPN
$1.7B
$15.2M 0.01%
+546,100
New +$13M
2025 Q4
0 quarters
SN icon
242
SharkNinja
SN
$26.3B
$14.9M 0.01%
133,300
+97,800
+275% +$9.64M
2025 Q2
2 quarters
WAT icon
243
Waters Corp
WAT
$42.9B
$14.8M 0.01%
39,047
-9,520
-20% -$3.5M
2020 Q4
20 quarters
VSEC icon
244
VSE Corp
VSEC
$4.6B
$14M 0.01%
81,015
-85,233
-51% -$14.6M
2024 Q3
5 quarters
CYBR icon
245
DELISTED
CyberArk
CYBR
$13.6M 0.01%
30,500
-1,540
-5% -$741K
2019 Q4
24 quarters
SLB icon
246
SLB Ltd
SLB
$73.5B
$12.6M 0.01%
329,280
– –
2013 Q2
50 quarters
PCG icon
247
PG&E
PCG
$39.3B
$12.3M 0.01%
766,700
+166,500
+28% +$2.66M
2025 Q2
2 quarters
NKTR icon
248
Nektar Therapeutics
NKTR
$1.22B
$11.8M 0.01%
280,150
-8,900
-3% -$498K
2013 Q2
50 quarters
NMIH icon
249
NMI Holdings
NMIH
$3.06B
$11.4M 0.01%
279,910
-11,020
-4% -$417K
2017 Q4
32 quarters
ALLO icon
250
Allogene Therapeutics
ALLO
$453M
$11.2M 0.01%
8,139,840
+1,060,532
+15% +$1.4M
2020 Q4
20 quarters
8 9
10
11 12

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Primecap Management's Q4 2025 Portfolio in Review

As of Q4 2025, Primecap Management held 337 positions worth $132B, up 1.2% from $131B the previous quarter. Its ten largest holdings account for 33% of the portfolio.

Primecap Management withdrew a net $10.4B in Q4 2025, closing 18 positions and reducing 221 holdings. Its most notable exit was Electronic Arts, an estimated $68.4M position sold in full.

By sector, the portfolio is most concentrated in Technology at 30% of assets, down from 31% a quarter earlier, followed by Healthcare and Industrials.

Against the trend, Primecap Management opened a new position in Qnity Electronics Inc worth $79.4M.

  • Primecap Management's largest Q4 2025 buy was Qnity Electronics Inc: 972,974 shares worth $79.4M.
  • Primecap Management added most to Amazon in Q4 2025, an estimated $353M increase.
  • Primecap Management's biggest Q4 2025 reduction was Eli Lilly, cutting an estimated $1.46B.
  • Primecap Management fully exited Electronic Arts in Q4 2025, selling an estimated $68.4M.
  • Primecap Management's ten largest holdings make up 33% of its $132B portfolio in Q4 2025.
  • Primecap Management opened 10 new positions and closed 18 in Q4 2025.
  • Primecap Management's portfolio value rose 1.2% quarter-over-quarter to $132B.

Based on Primecap Management's 13F filing for Q4 2025, filed 11 Feb 2026.