WisdomTree
portfolio-solutions_new.png

What Tax Season Reveals About Portfolio Implementation

Published March 17, 2026

Ryan Krystopowicz, CFA
Ryan Krystopowicz, CFA

Director of Client Solutions

Kara Dombroski
Kara Dombroski

Head of Business Management and Strategy, Portfolio Solutions

Key Takeaways

  • SMA tax alpha can improve after-tax outcomes for taxable investors when portfolios are implemented with systematic tax management.
  • The ability to act quickly during periods of market volatility can determine whether tax-loss harvesting opportunities are captured.
  • SMAs are especially valuable for high-net-worth clients, portfolios with concentrated positions and accounts transitioning toward a firm’s house model.

For many advisors we speak with across the country, tax season sparks a familiar conversation with clients.

After reviewing realized gains and tax liabilities, investors often ask some version of the same question: “Is there anything we can do to be more tax-efficient going forward?”

It’s a fair question. For taxable investors, taxes can be one of the largest drags on long-term wealth creation.

Research from firms specializing in tax-managed strategies has shown that systematic tax-loss harvesting may add 1–2% in annual ‘tax alpha’ in certain market environments.1 While results vary, the broader takeaway is simple: how a portfolio is implemented can matter as much as what’s inside it.

That’s where separately managed accounts (SMAs) are increasingly entering the conversation. Over the past year, we’ve noticed more advisors bringing up SMAs specifically during tax season discussions with clients.

Unlike ETFs or mutual funds, SMAs provide direct ownership of individual securities, allowing portfolios to be managed at the client level. Advisors can harvest losses at the tax-lot level, manage gains more precisely and customize portfolios around each client’s tax situation. Platforms such as Quorus enable this process by monitoring portfolios daily and executing tax-aware trades at the lot level across client accounts.

In practice, many advisors use SMAs alongside ETFs, not instead of them—combining the scalability of ETFs with the customization and tax management SMAs can provide.

Three Conversations We Keep Hearing from Advisors

During a recent Office Hours session, we highlighted three common situations where advisors are increasingly turning to SMAs to better manage taxes and portfolio transitions.

High-Net-Worth Clients with Large Taxable Portfolios

An advisor we spoke with recently manages several clients with eight-figure taxable portfolios. For them, taxes are often the single largest friction point in the investment process.

Using an SMA structure allows the advisor to systematically harvest losses throughout the year while managing gains more deliberately. Technology platforms such as Quorus can automate much of this process by identifying and executing tax-loss harvesting opportunities at the lot level, helping advisors capture opportunities more consistently.

Over time, those incremental tax savings can compound and help improve after-tax outcomes.

Transitioning New Clients into a House Model

Another advisor described the challenge of onboarding new clients whose portfolios were built over decades, filled with legacy holdings and embedded gains.

Selling everything immediately to move into the firm’s model portfolio can trigger a significant tax bill.

Instead, the advisor uses SMAs to gradually transition portfolios toward the firm’s preferred allocation, allowing losses and rebalancing opportunities to help offset gains along the way.

Clients with Concentrated Stock Positions

Concentrated positions arise frequently as well.

An advisor we work with has several clients with large employer stock positions accumulated through equity compensation. Liquidating those holdings all at once could create a substantial tax event.

By implementing an SMA around the concentrated position, the advisor can build diversification around the position while gradually reducing exposure over time.

This helps manage portfolio risk without forcing an immediate realization of gains.

Turning Tax Management into a Strategic Advantage

SMAs are not designed to replace ETFs or other investment vehicles. Instead, they provide advisors with another tool to align portfolio implementation with each client’s unique tax circumstances.

During tax season especially, when investors are focused on the impact taxes have on their portfolios, these conversations often become easier to have.

In many cases, the difference between a tax-efficient portfolio and a tax-inefficient one isn’t the investment strategy—it’s the implementation.

For advisors working with taxable investors—particularly those with large portfolios, embedded gains or concentrated positions—tax-aware SMAs can help turn what is often viewed as an unavoidable cost into a strategic advantage.

Explore SMA Strategies in Practice

Interested in delivering personalized, tax-aware equity strategies at scale? Join our Portfolio Solutions Information Session—SMAs with WisdomTree: Personalized, Tax-Aware Equity Strategies—held Tuesdays at 11:30 AM ET.

In this concise 15-minute session, WisdomTree experts explore how advisors can use SMAs and Quorus technology to deliver actively managed, tax-aware equity strategies with scalable customization.

Register here.

1 Khang, K., Paradise, T., & Dickson, J. (2021). Tax-Loss Harvesting: An Individual Investor’s Perspective. Financial Analysts Journal, 77(4), 128–150. https://doi.org/10.1080/0015198X.2021.1963187, Khang, K., Cummings, A., Paradise, T., & O’Connor, B. (2022). Personalized Indexing: A Portfolio Construction Plan. Vanguard.

Important Information Related to this Article

There are risks involved with investing, including possible loss of principal. Using an asset allocation strategy does not ensure a profit or protect against loss.

Neither WisdomTree, Inc., nor its affiliates, provide tax advice. All references to tax matters or information provided in this material are for illustrative purposes only and should not be considered tax advice and cannot be used for the purpose of avoiding tax penalties. Investors seeking tax advice should consult an independent tax advisor.

The information provided regarding WisdomTree Investment Strategies for SMAs is designed to be used by financial advisors solely as an educational resource, along with other potential resources advisors may consider, in providing services to their end clients. WisdomTree’s Investment Strategies for separately managed accounts (“SMAs”) information and related content are for information only and are not intended to provide, and should not be relied on, for tax, legal, accounting, investment or financial planning advice by WisdomTree, nor should any WisdomTree Investment Strategy information be considered or relied upon as investment advice or as a recommendation from WisdomTree, including regarding the use or suitability of any WisdomTree Investment Strategies for SMAs, any particular security or any particular strategy.

WisdomTree and Quorus Relationship: WisdomTree, Inc., the parent company of WisdomTree Asset Management, Inc. (“WTAM”), holds a minority equity stake in Quorus Inc. (“Quorus”), and WTAM has commercial arrangements with Quorus under which WTAM Model Portfolios are offered through the Quorus platform, as well as, WTAM Investment Strategies, which may be implemented in separately managed accounts (“SMAs”). For the Investment Strategies used in SMAs, WTAM receives a revenue sharing payment equal to a specified portion of the portfolio management fee collected by Quorus from advisors or end clients and based on the aggregate value of the account. WTAM does not provide investment advice in connection with such SMA implementations. Accordingly, WTAM and its affiliates have a financial interest in the success of Quorus and may benefit economically from the relationship. The author of this post is a WTAM employee and serves on Quorus’s board of directors. This material is for informational purposes only, does not constitute investment advice or a recommendation to buy or sell any security.

This material has been prepared by WisdomTree Asset Management.

About the contributors

Ryan Krystopowicz, CFA
Ryan Krystopowicz, CFA

Director of Client Solutions

Ryan Krystopowicz is Director of Client Solutions at WisdomTree, where he helps drive the commercialization of model portfolio solutions and supports advisor growth strategies. He plays a central role in WisdomTree’s Model Portfolio Research Study, advancing insights on model adoption, advisor behavior and prospecting opportunities. His passion for third-party model portfolios and investment outsourcing was cultivated during his tenure at a Registered Investment Advisor, where he held roles across research and operations. Ryan also brings WisdomTree’s research on advisor online presence to life through high-impact programming that turns key findings into practical guidance for improving digital credibility and prospect engagement. He is a CFA charterholder and a graduate of Loyola University of Maryland.

Kara Dombroski
Kara Dombroski

Head of Business Management and Strategy, Portfolio Solutions

GO PAPERLESS

Contact your broker to sign up for eDelivery of WisdomTree ETF documents.

Investors should carefully consider the investment objectives, risks, charges and expenses of the Funds before investing. U.S. investors only: To obtain a prospectus containing this and other important information, please call 866.909.9473, or click here to view or download a prospectus online. Read the prospectus carefully before you invest. There are risks involved with investing, including the possible loss of principal. Past performance does not guarantee future results.

You cannot invest directly in an index.

Foreign investing involves currency, political and economic risk. Funds focusing on a single country, sector and/or funds that emphasize investments in smaller companies may experience greater price volatility. Investments in emerging markets, real estate, currency, fixed income and alternative investments include additional risks. Due to the investment strategy of certain Funds, they may make higher capital gain distributions than other ETFs. Please see prospectus for discussion of risks.

WisdomTree Funds are distributed by Foreside Fund Services, LLC, in the U.S.

© 2026 WisdomTree, Inc. All Rights Reserved.