Cornerstone Investment Partners Portfolio holdings
Top Buys
| 1 |
Amazon
AMZN
|
+$45.6M |
| 2 |
TSMC
TSM
|
+$22M |
| 3 |
AutoZone
AZO
|
+$6.85M |
| 4 |
JPMorgan Chase
JPM
|
+$5.79M |
| 5 |
Visa
V
|
+$4.96M |
Top Sells
| 1 |
Micron Technology
MU
|
+$74.4M |
| 2 |
Applied Materials
AMAT
|
+$22M |
| 3 |
KLA
KLAC
|
+$20.3M |
| 4 |
Broadcom
AVGO
|
+$17.6M |
| 5 |
Elevance Health
ELV
|
+$8.04M |
Sector Composition
| 1 | Technology | 27.09% |
| 2 | Financials | 20.33% |
| 3 | Healthcare | 16.04% |
| 4 | Communication Services | 12.76% |
| 5 | Consumer Discretionary | 6.23% |
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Cornerstone Investment Partners's Q1 2026 Portfolio in Review
As of Q1 2026, Cornerstone Investment Partners held 333 positions worth $2.38B, down 7.7% from $2.58B the previous quarter. Its ten largest holdings account for 44% of the portfolio.
Cornerstone Investment Partners withdrew a net $100M in Q1 2026, closing 42 positions and reducing 33 holdings. Its most notable exit was Protagonist Therapeutics, an estimated $405K position sold in full.
By sector, the portfolio is most concentrated in Technology at 27% of assets, up from 27% a quarter earlier, followed by Financials and Healthcare.
Against the trend, Cornerstone Investment Partners opened a new position in Flex worth $549K.
- Cornerstone Investment Partners's largest Q1 2026 buy was Flex: 8,389 shares worth $549K.
- Cornerstone Investment Partners added most to Amazon in Q1 2026, an estimated $45.6M increase.
- Cornerstone Investment Partners's biggest Q1 2026 reduction was Micron Technology, cutting an estimated $74.4M.
- Cornerstone Investment Partners fully exited Protagonist Therapeutics in Q1 2026, selling an estimated $405K.
- Cornerstone Investment Partners's ten largest holdings make up 44% of its $2.38B portfolio in Q1 2026.
- Cornerstone Investment Partners opened 114 new positions and closed 42 in Q1 2026.
- Cornerstone Investment Partners's portfolio value fell 7.7% quarter-over-quarter to $2.38B.
Based on Cornerstone Investment Partners's 13F filing for Q1 2026, filed 8 May 2026.