Top concentrated stock management financial advisors in Nantucket, MA
The right financial advisor for you depends on how you weigh location, expertise, experience, the clients they typically serve, and how they work with you.
If you hold a large portion of your wealth in a single company's stock, you face unique risks like sudden price drops or tax complications. Without focused management, you might miss opportunities to reduce tax burdens or diversify effectively.
- Tax impact awareness. Ask how they handle the 'Millionaire's tax' surtax on high incomes, which can affect your stock sale timing.
- Diversification strategies. Confirm how they plan to reduce your exposure without triggering unnecessary taxes or losing growth potential.
- Liquidity planning. Understand their approach to balancing stock sales with your cash flow needs and investment goals.
- Estate considerations. Check if they incorporate concentrated stock into your estate plan to minimize tax consequences for heirs.
Here are top matches to get you started. Review each profile to compare experience, credentials, and approach.
-
Ryan G
CFP®, Series 66
Keene, NH
Steward Partners Investment Advisory, LLC
Ryan Gravina specializes in concentrated stock management and business sale tax planning, making him well-suited for handling large stock positions in Nantucket-area clients. Affiliated with Steward Partners Investment Advisory, a large SEC-registered firm managing $36.7 billion, he offers flat-fee and negotiable AUM pricing, serving high-net-worth and mid-career professionals with eight years of experience and CFP® certification.
Experience: 8 years
Avg account: $831,870
-
Christopher M
Series 63, Series 65
East Falmouth, MA
Mariner
Christopher Marvin specializes in concentrated stock management and serves high-net-worth clients from Mariner, a large firm known for integrated tax and family office services. With nine years of experience and credentials including Series 63 and 65, he offers flat-fee financial planning and customized discretionary portfolios, differentiating him through coordinated tax strategies and a broad client service approach.
Experience: 9 years
Avg account: $2,116,909
-
Reid Q
Series 65
West Tisbury, MA
Mercer Global Advisors Inc.
Reid Quattlebaum specializes in concentrated stock management and serves high-net-worth clients, making him capable of addressing the unique risks of holding large single-stock positions in Nantucket, MA. His firm, Mercer Global Advisors, employs a Modern Portfolio Theory approach with diversified portfolios and offers flat-fee structures, differentiating him from others by combining focused expertise with flexible fee options and a large-firm support system.
Experience: 1 year
Avg account: $2,214,259
-
Gregory B
Series 63, Series 65
South Chatham, MA
Norcross Capital Management LLC
Gregory Barry specializes in concentrated stock management and offers active portfolio management with options and derivatives strategies, which can help address risks like tax impacts and diversification challenges. Operating from South Chatham, MA, he serves a small, high-net-worth client base with a value-oriented, absolute-return approach and charges a 1% annual fee based on assets under management.
Experience: 3 years
Avg account: $75,750
-
Keyana R
CFP®, Series 65
Mashpee, MA
F L Putnam Investment Management Co.
Keyana Russ specializes in concentrated stock management and offers expertise in tax-loss harvesting and ESG investing, which can help manage risks associated with holding large stock positions. Based in Mashpee, MA, she provides flat-fee financial planning through F.L. Putnam Investment Management, serving high-net-worth clients with a strategic asset allocation approach and access to both internal and third-party investment strategies.
Experience: 4 years
Avg account: $2,678,607
Want help finding the right advisor?
Answer a few questions to see advisors matched to you.
Advisors focused on
People also searched
Popular in Nantucket, MA
Find advisors by type
Not sure where to start?
We'll help you think it through—whether you ultimately need an advisor or not. Warmer helps you compare advisors clearly, so you can choose with confidence.
For advisor listings, we rely on sources including public filings and data provided by advisors, and we cannot guarantee that all information is current or accurate. Advisors are independent and may not have reviewed or updated this information. Please review an advisor’s Form ADV and do your own diligence before deciding whether to work with them.
Advisor matching and introductions are provided by FinanceHQ LLC (“FHQ”), a wholly-owned subsidiary of Warmer and an SEC-registered investment advisor. We receive compensation from certain participating advisors for introductions or referrals. This creates a conflict of interest because we have an incentive to recommend advisors who compensate us, including those who pay us more. You pay no fee to use our matching service, and advisor fees are not increased because of a referral or introduction. We do not review the ongoing performance of advisors, manage or hold assets, guarantee performance, or provide advice about specific investments.
By using our service, you agree to our Terms of Service and Advisory Agreement, and acknowledge our Privacy Policy. Please review FHQ’s ADV Part 2A and Form CRS. Logos provided by Logo.dev
© 2026 Warmer Holdings Inc. (“Warmer”)