• On 4 August 2026, WTW Investments announced it had expanded its relationship with SEI Investments Company to support the development and delivery of private markets solutions for U.S. 401(k) and broader defined contribution plans, combining WTW’s research and implementation with SEI Trust Company’s trustee, operational, and administrative platform.
• This deeper collaboration aims to open up alternative investments to retirement plan sponsors and participants through collective investment trust and evergreen structures tailored to governance, liquidity, and scale requirements across the defined contribution market.
• We’ll now examine how this push to broaden private markets access in defined contribution plans could influence SEI Investments’ longer-term investment narrative.

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SEI Investments Investment Narrative Recap

To own SEI Investments, you generally need to believe in its role as a scaled technology and outsourcing partner to wealth and retirement platforms, with disciplined capital returns through dividends and buybacks. The expanded WTW relationship reinforces SEI Trust Company’s position in collective investment trusts, but it does not remove the near term risk that continued spending on talent and technology, alongside margin pressure, may weigh on earnings if large client wins or flows take longer to convert.

Among recent announcements, the July 22, 2026 Q2 results are most relevant, as they underline the tension between higher revenue (US$641.6 million in Q2) and softer profitability, given net income of US$195.7 million compared with the prior year. Placing the WTW collaboration next to this backdrop, investors may see it as another step toward reinforcing SEI’s role in higher value, retirement focused solutions that could over time help address concerns around operating leverage and fee pressure.

Yet the bigger issue investors should be aware of is whether rising investments in technology and private markets support, at current margin levels, can withstand...

SEI Investments' narrative projects $3.0 billion revenue and $857.9 million earnings by 2029.

Uncover how SEI Investments' forecasts yield a $115.86 fair value, a 11% upside to its current price.

Exploring Other Perspectives

Some of the most optimistic analysts were modeling SEI to reach about US$3.1 billion in revenue and US$964.0 million in earnings by 2029, far more upbeat than consensus on how private markets, outsourcing and AI tools might lift margins. Today’s WTW news may eventually support that view or instead highlight how sensitive those assumptions are, so it is worth comparing these different outlooks before you decide how much growth you think SEI can really deliver.

Explore 5 other fair value estimates on SEI Investments - why the stock might be worth just $101.60!

The Verdict Is Yours

Don't just follow the ticker - dig into the data and build a conviction that's truly your own.

• A great starting point for your SEI Investments research is our analysis highlighting 3 key rewards and 1 important warning sign that could impact your investment decision.
• Our free SEI Investments research report provides a comprehensive fundamental analysis summarized in a single visual - the Snowflake - making it easy to evaluate SEI Investments' overall financial health at a glance.

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.