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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
ZM icon
151
Zoom
ZM
$25.2B
$100M 0.08%
1,246,800
-2,800
-0.2% -$235K
INDI icon
152
indie Semiconductor
INDI
$801M
$100M 0.08%
31,066,306
+1,291,598
+4% +$4.56M
CTVA icon
153
Corteva
CTVA
$59.2B
$99.5M 0.08%
1,188,050
-2,130
-0.2% -$160K
FTI icon
154
TechnipFMC
FTI
$29.9B
$95.4M 0.08%
1,380,370
-8,000
-0.6% -$481K
GRAL
155
GRAIL Inc
GRAL
$3.03B
$95.3M 0.08%
1,843,772
+5,088
+0.3% +$394K
TMUS icon
156
T-Mobile US
TMUS
$207B
$91.9M 0.07%
437,439
-1,020
-0.2% -$210K
DD icon
157
DuPont de Nemours
DD
$18.9B
$91.5M 0.07%
665,720
-86
-0% -$11.9K
ROK icon
158
Rockwell Automation
ROK
$51B
$91.4M 0.07%
254,630
-280
-0.1% -$110K
QCOM icon
159
Qualcomm
QCOM
$185B
$90.9M 0.07%
705,587
-1,632,497
-70% -$238M
STX icon
160
Seagate
STX
$205B
$90.2M 0.07%
230,332
-153,950
-40% -$58.7M
ALKS icon
161
Alkermes
ALKS
$8.76B
$89.8M 0.07%
2,539,990
-24,310
-0.9% -$754K
MAR icon
162
Marriott International
MAR
$97.5B
$84.8M 0.07%
259,160
-5,200
-2% -$1.71M
DSGX icon
163
Descartes Systems
DSGX
$5.84B
$84.3M 0.07%
1,178,440
– –
NKE icon
164
Nike
NKE
$62.6B
$83.3M 0.07%
1,577,530
+111,000
+8% +$6.73M
BJ icon
165
BJs Wholesale Club
BJ
$11.7B
$82.7M 0.07%
840,749
-2,630
-0.3% -$254K
CTRA
166
DELISTED
Coterra Energy
CTRA
$80.5M 0.06%
2,289,750
– –
ABT icon
167
Abbott
ABT
$175B
$78.3M 0.06%
762,220
-600
-0.1% -$67.7K
WELL icon
168
Welltower
WELL
$173B
$76M 0.06%
384,309
– –
RVTY icon
169
Revvity
RVTY
$12.3B
$76M 0.06%
867,030
-371,255
-30% -$36.8M
WSC icon
170
WillScot Mobile Mini Holdings
WSC
$4.77B
$74.3M 0.06%
4,277,400
+10,000
+0.2% +$204K
RTX icon
171
RTX Corp
RTX
$262B
$72.5M 0.06%
375,962
-300
-0.1% -$59.6K
MS icon
172
Morgan Stanley
MS
$343B
$71.2M 0.06%
432,388
– –
COF icon
173
Capital One
COF
$124B
$69.3M 0.05%
379,650
-3,320
-0.9% -$694K
APP icon
174
Applovin
APP
$139B
$69.2M 0.05%
173,925
+21,400
+14% +$10.3M
NVT icon
175
nVent Electric
NVT
$25.6B
$67.9M 0.05%
573,850
– –
5 6
7
8 9

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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.