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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
+12.92%
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
$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

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
TSN icon
226
Tyson Foods
TSN
$20.4B
$24.3M 0.02%
415,000
-16,500
-4% -$906K
DOCU
227
DocuSign
DOCU
$11.5B
$24.1M 0.02%
352,410
-71,530
-17% -$4.95M
TTWO icon
228
Take-Two Interactive
TTWO
$46.1B
$24M 0.02%
93,929
-5,530
-6% -$1.38M
TROX icon
229
Tronox
TROX
$1.04B
$22.8M 0.02%
5,478,402
+773,900
+16% +$2.95M
FLYW icon
230
Flywire
FLYW
$2.16B
$22.3M 0.02%
1,572,500
+27,260
+2% +$373K
DASH icon
231
DoorDash
DASH
$93.7B
$20.9M 0.02%
92,460
-32,180
-26% -$7.55M
IMAX icon
232
IMAX
IMAX
$2.66B
$20.7M 0.02%
559,502
-76,000
-12% -$2.65M
FCX icon
233
Freeport-McMoran
FCX
$97.5B
$18M 0.01%
353,670
-2,235,600
-86% -$96.9M
SAIA icon
234
Saia
SAIA
$9.72B
$17.8M 0.01%
54,420
– –
BRBR icon
235
BellRing Brands
BRBR
$1.34B
$17.7M 0.01%
660,400
-382,209
-37% -$11.9M
MO icon
236
Altria Group
MO
$114B
$17M 0.01%
294,700
-47,100
-14% -$2.84M
WMT icon
237
Walmart Inc
WMT
$890B
$16.9M 0.01%
151,450
-37,000
-20% -$3.97M
RIG icon
238
Transocean
RIG
$5.82B
$16.5M 0.01%
3,984,970
-6,097,020
-60% -$23.7M
BIRK icon
239
Birkenstock
BIRK
$7.07B
$15.8M 0.01%
+386,800
New +$16.4M
SYNA icon
240
Synaptics
SYNA
$4.15B
$15.7M 0.01%
+211,700
New +$14.9M
SEPN
241
Septerna Inc
SEPN
$1.75B
$15.2M 0.01%
+546,100
New +$13M
SN icon
242
SharkNinja
SN
$26.1B
$14.9M 0.01%
133,300
+97,800
+275% +$9.64M
WAT icon
243
Waters Corp
WAT
$39.9B
$14.8M 0.01%
39,047
-9,520
-20% -$3.5M
VSEC icon
244
VSE Corp
VSEC
$6.12B
$14M 0.01%
81,015
-85,233
-51% -$14.6M
CYBR
245
DELISTED
CyberArk
CYBR
$13.6M 0.01%
30,500
-1,540
-5% -$741K
SLB icon
246
SLB Ltd
SLB
$75B
$12.6M 0.01%
329,280
– –
PCG icon
247
PG&E
PCG
$38.5B
$12.3M 0.01%
766,700
+166,500
+28% +$2.66M
NKTR icon
248
Nektar Therapeutics
NKTR
$2.58B
$11.8M 0.01%
280,150
-8,900
-3% -$498K
NMIH icon
249
NMI Holdings
NMIH
$3.36B
$11.4M 0.01%
279,910
-11,020
-4% -$417K
ALLO icon
250
Allogene Therapeutics
ALLO
$694M
$11.2M 0.01%
8,139,840
+1,060,532
+15% +$1.4M
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.