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Marshall & Sullivan Inc. /wa/

CIK:0000820123
Investment Adviser
$363M AUM
43 holdings
Seattle, WA, United States
Founded:1981
7 employees
Latest filing:Sep 30, 2025

Marshall & Sullivan, Inc. is an independent, Seattle-based investment adviser and wealth management firm founded in 1981. The firm provides personalized financial planning, disciplined asset management, and fiduciary advisory services to individuals, families, businesses, and nonprofit organizations. Marshall & Sullivan's team emphasizes client-centered relationships, ongoing communication, and collaboration with external professionals. The organization is known for its integrity, experience, and long-term, multi-generational client relationships, supported by a relatively small team size.

Investment Strategy

Marshall & Sullivan applies a disciplined, fee-only investment approach, acting as a fiduciary to align with their clients’ best interests. The firm utilizes a comprehensive wealth management process that involves understanding clients’ unique goals, risk tolerances, and time horizons. Their methodology removes emotion from investment decisions, focusing on strategic asset allocation, continuous monitoring, and clear communication. They emphasize transparency, integrity, and long-term planning, collaborating closely with other client advisors to optimize results. Technology is leveraged for efficiency and secure communication, and the asset-based fee structure is designed to minimize conflicts of interest.

Top Buys
I
IWMISHARES TR
+$2.9M
G
GOOGLALPHABET INC
+$2.1M
L
LRCXLAM RESEARCH CORP
+$2.0M
A
AAPLAPPLE INC
+$1.4M
J
JNJJOHNSON & JOHNSON
+$1.0M
Top Sells
F
FIFISERV INC
-$1.6M
R
RALRALLIANT CORP
-$987.6K
B
BKNGBOOKING HOLDINGS INC
-$685.2K
S
SYKSTRYKER CORPORATION
-$550.3K
C
CCKCROWN HLDGS INC
-$339.2K

Top Holdings

I
IWMISHARES TR
+12.6%$27.1M
M
MSFTMICROSOFT CORP
+8.0%$17.3M
G
GOOGLALPHABET INC
+4.5%$9.7M
V
VWOVANGUARD INTL EQUITY INDEX F
+4.0%$8.6M
L
LRCXLAM RESEARCH CORP
+3.9%$8.3M

Equity Positions (43)

TickerSecurityWeightMarket ValueSharesAvg CostPriceChange (QoQ)
I
IWM
ISHARES TR12.57%$27.1M112,021$208.62$241.96+$2.9M
M
MSFT
MICROSOFT CORP8.00%$17.3M33,331$220.34$517.95+$419.3K
G
GOOGL
ALPHABET INC4.48%$9.7M39,725$61.10$243.10+$2.1M
V
VWO
VANGUARD INTL EQUITY INDEX F3.99%$8.6M158,812$50.94$54.18+$699.4K
L
LRCX
LAM RESEARCH CORP3.86%$8.3M62,111$72.46$133.90+$2.0M

Industry Allocation

SERVICES-PREPACKAGED SOFTWARE
+9.9%
SERVICES-COMPUTER PROGRAMMING, DATA PROCESSING, ETC.
+7.5%
SERVICES-BUSINESS SERVICES, NEC
+6.8%
PHARMACEUTICAL PREPARATIONS
+5.1%
SURGICAL & MEDICAL INSTRUMENTS & APPARATUS
+4.9%