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Cornerstone Capital, Inc.

CIK:0000819535
Investment Adviser
$1B AUM
99 holdings
San Mateo, CA, US
Founded:1978
10 employees
Latest filing:Jun 30, 2025

Cornerstone Capital, Inc. is a San Mateo, California-based investment adviser serving Bay Area families, individuals, and foundations. Founded in 1978, the firm provides customized investment management, financial planning, and estate coordination. Their experienced partners offer a hands-on, research-driven approach for clients seeking a tailored, stress-free wealth management experience. As of recent reports, Cornerstone Capital, Inc. manages over $1 billion in assets and is known for its client-focused, long-term relationship philosophy. The firm employs a team with over 100 years of combined experience but the exact employee count is not listed.

Investment Strategy

Cornerstone Capital, Inc. creates customized portfolios tailored to the unique needs of individuals, families, foundations, and endowments. They focus on high-quality investments, balancing long-term growth with prudent risk management. Their approach is disciplined and research-driven, emphasizing sustained returns and tax-efficient strategies where applicable. The firm’s philosophy centers on hands-on management, collaborative planning with trusted attorneys and accountants, and individualized solutions for each client.

Top Buys
M
MSFTMICROSOFT CORP
+$10.9M
A
APHAMPHENOL CORP NEW
+$8.0M
G
GSGOLDMAN SACHS GROUP INC
+$6.4M
U
UBERUBER TECHNOLOGIES INC
+$5.9M
G
GLWCORNING INC
+$5.5M
Top Sells
A
ABBVABBVIE INC
-$5.3M
F
FIFISERV INC
-$5.2M
A
AMGNAMGEN INC
-$4.3M
A
AJGGALLAGHER ARTHUR J & CO
-$4.2M
R
RHIROBERT HALF INC.
-$3.2M

Top Holdings

M
MSFTMICROSOFT CORP
+5.5%$52.2M
V
VVISA INC
+4.8%$46.1M
G
GLWCORNING INC
+3.7%$35.0M
A
AMZNAMAZON COM INC
+3.6%$34.7M
A
AJGGALLAGHER ARTHUR J & CO
+3.4%$32.1M

Equity Positions (99)

TickerSecurityWeightMarket ValueSharesAvg CostPriceChange (QoQ)
M
MSFT
MICROSOFT CORP5.46%$52.2M104,875$60.65$497.41+$10.9M
V
V
VISA INC4.82%$46.1M129,721$168.01$355.05-$1.5M
G
GLW
CORNING INC3.66%$35.0M665,689$40.34$52.59+$5.5M
A
AMZN
AMAZON COM INC3.62%$34.7M157,955$122.70$219.39+$2.5M
A
AJG
GALLAGHER ARTHUR J & CO3.35%$32.1M100,186$54.50$320.12-$4.2M

Industry Allocation

SERVICES-PREPACKAGED SOFTWARE
+13.5%
SERVICES-BUSINESS SERVICES, NEC
+9.4%
PHARMACEUTICAL PREPARATIONS
+8.0%
SERVICES-COMPUTER PROGRAMMING, DATA PROCESSING, ETC.
+5.2%
SERVICES-MISCELLANEOUS AMUSEMENT & RECREATION
+4.6%