Managers / Q3 2021 · view latest →
Cornerstone Capital, Inc.
CIK 0000819535 · 200 HOMER AVENUE, PALO ALTO, CA, 94301 · 4157770344
Summary
Cornerstone Capital, Inc. reported $868M in U.S.-listed holdings across 90 positions for Q3 2021.
Its largest position, GOOGL, represents 6.5% of the portfolio.
Compared with Q2 2021, the fund opened 2 new positions and exited 5.
Portfolio Metrics
Methodology: turnover is min(value bought, value sold) ÷ average reported value across the two quarters — value-based, so market moves inflate it slightly versus a share-based measure. Concentration and largest position are shares of the filing’s total reported value, options excluded. New/exited counts compare against the prior filed quarter. All figures derive solely from the fund’s 13F filings.
Reported Value by Quarter
Portfolio Composition
- Common Stock · 94.4% · $819M
- REIT · 3.4% · $30M
- ETP · 2.1% · $19M
Quarter-over-Quarter Changes full breakdown →
vs Q2 2021 (amended baseline)
| Issuer | Move | Share Δ | Shares now | Value Δ | Value now |
|---|---|---|---|---|---|
| ADIANALOG DEVICES INC | NEW | +12.2K | 12.2K | +$2M | $2M |
| MMIMARCUS & MILLICHAP INC | NEW | +6.0K | 6.0K | +$244,000 | $244,000 |
| MAXIM INTEGRATED PRODS INC | SOLD OUT | −21.9K | 0 | −$2M | $0 |
| NOVOCURE LTD | SOLD OUT | −1.0K | 0 | −$232,000 | $0 |
| EXMOCEXXON MOBIL CORP | SOLD OUT | −3.2K | 0 | −$201,000 | $0 |
| GENERAL ELECTRIC CO | SOLD OUT | −10.2K | 0 | −$137,000 | $0 |
| ACRXUSDACELRX PHARMACEUTICALS INC | SOLD OUT | −16.9K | 0 | −$23,000 | $0 |
| LMTLOCKHEED MARTIN CORP | ADDED | +600 | 2.5K | +$143,000 | $876,000 |
Value changes conflate price moves with buying and selling — share changes are the real signal. Share counts are not split-adjusted.
Holdings — Q3 2021
Filing History
| Quarter | Reported Value | Positions | Filed | Type | Links |
|---|---|---|---|---|---|
| Q1 2026 | $1.0B | 118 | May 12, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q4 2025 | $1.0B | 109 | Feb 12, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q3 2025 | $1.0B | 108 | Nov 10, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q2 2025 | $956M | 99 | Aug 12, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q1 2025 | $929M | 98 | May 13, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q4 2024 | $950M | 101 | Feb 13, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q3 2024 | $1.1B | 103 | Oct 30, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q2 2024 | $992M | 96 | Aug 2, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q1 2024 | $975M | 90 | May 1, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q4 2023 | $913M | 92 | Feb 2, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q3 2023 | $830M | 89 | Nov 13, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q2 2023 | $865M | 90 | Aug 21, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q1 2023 | $829M | 88 | May 15, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q4 2022 | $781M | 88 | Feb 13, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q3 2022 | $712M | 88 | Oct 27, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q2 2022 | $780M | 88 | Aug 15, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q1 2022 | $891M | 92 | May 13, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q4 2021 | $938M | 90 | Feb 11, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q3 2021 | $868M | 90 | Nov 9, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q2 2021 | $881M | 93 | Aug 13, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q1 2021 | $827M | 86 | May 17, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q4 2020 | $777M | 86 | Feb 12, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q3 2020 | $694M | 81 | Oct 27, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q2 2020 | $587M | 77 | Aug 14, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q1 2020 | $481M | 69 | May 15, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q4 2019 | $709M | 81 | Feb 10, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q3 2019 | $643M | 76 | Nov 13, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q2 2019 | $638M | 77 | Aug 14, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q1 2019 | $605M | 75 | May 15, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q4 2018 | $561M | 76 | Feb 11, 2019 | 13F-HR | changes · EDGAR ↗ |
13F filings are due up to 45 days after quarter end, so holdings shown here lag the fund’s current book. Source: original SEC filing on EDGAR ↗.