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Cornerstone Capital, Inc.

Location
Palo Alto, CA
Portfolio Value
Mid $1,119,731,282
Diversification
Diversified
Filing Date
Global Rank
#1,830 / 8,694 ▲ 393
Top Industry
Electronic Components 15.3%
Period ended 2 months ago
Filed Aug 3, 2026 · 39d
26 quarters · since Mar 2020

Portfolio Concentration

97 tracked positions · as of Jun 30, 2026 · Δ vs Mar 31, 2026
Top Position
8.1%
+1.8 pts
Top 5
28.5%
+3.9 pts
Top 10
44.7%
+4.3 pts
HHI
325
Sep 2023 → Jun 2026 · range 247 – 325
Diversified+49

Portfolio Trend

26 quarters · across all stocks

Sector Breakdown

As of Jun 30, 2026
Sector % Portfolio Value
Technology 31.7% $354,979,674
Healthcare 17.3% $193,403,787
Financial Services 10.6% $118,654,140
Communication Services 9.5% $105,874,482
Consumer Cyclical 8.6% $96,444,905
Industrials 7.1% $79,310,492
Consumer Defensive 4.9% $55,158,969
Basic Materials 4.8% $53,672,357
Unclassified 2.4% $26,905,211
Energy 1.4% $15,385,116
Real Estate 1.1% $12,104,701
Utilities 0.7% $7,837,448

Last Quarter's Activity

Export CSV
Jun 30, 2026 vs Mar 31, 2026

Added To

Positions the filer increased
25 positions
Ticker Δ Shares Shares Value Open

Trimmed

Positions the filer reduced
25 positions
Ticker Δ Shares Shares Value Open

New Positions

Positions the filer opened this quarter
6 positions
Ticker Shares Value Open

Sold Out

Positions the filer fully exited
17 positions
Ticker Shares Value Open
14,480 $1,187,070
37,500 $0

Portfolio Positions

Export CSV View 13F filing
97 tracked positions · $1,119,731,282 total · filing declares 120 positions · $1,119,377,067 · as of Jun 30, 2026
Showing 1–50 of 97 positions by value · page 1 of 2
Ticker Company Shares Value (USD) % of Portfolio History

Covers the securities this platform tracks: U.S.-listed common stock and the put/call positions reported on it. A 13F can also report security types outside that coverage — preferred shares, bonds, warrants, untracked share classes — so the filing's own declared total can exceed the figures above. The source filing is linked at the top of this table.