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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
(-3.9%)
Cap. Flow
-$1.76B
Cap. Flow
% of AUM
-1.39%
Top 10 Holdings %
Top 10 Hldgs %
33.45%
Holding
327
New
8
Increased
75
Reduced
180
Closed
7
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Adobe
ADBE
|
+$292M |
| 2 |
GitLab
GTLB
|
+$179M |
| 3 |
Boeing
BA
|
+$179M |
| 4 |
Ericsson
ERIC
|
+$118M |
| 5 |
Boston Scientific
BSX
|
+$115M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Micron Technology
MU
|
+$1.14B |
| 2 |
KLA
KLAC
|
+$641M |
| 3 |
Qualcomm
QCOM
|
+$238M |
| 4 |
Texas Instruments
TXN
|
+$87M |
| 5 |
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% |
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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.