Stratrix
On the Record · SEI Investments

SEI Investments acquisitions, on the record

The businesses SEI Investments bought and sold, as its annual reports describe them, with the cash it reported paying for acquisitions each year and every deal filing since 2016.

Deals its annual reports describe

BusinessDealWhenValue
National Pensions Trust
Word for word“We acquired Atlas Master Trust from Capita in 2021 and National Pensions Trust from its parent company XPS Pensions Group in 2023 to expand our competitive presence in the United Kingdom’s growing market for institutional investor services.” 10-K for 2023
acquisitionIn 2023—
XPS Pensions (Nexus) Limited
Word for word“On November 20, 2023, our wholly-owned operating subsidiary in the United Kingdom closed the acquisition of XPS Pensions (Nexus) Limited, principal employer and scheme funder of the National Pensions Trust.” 10-K for 2023
acquisitionOn November 20, 2023—
Altigo
Word for word“On December 20, 2023, we acquired Altigo, a cloud-based technology platform that provides inventory, e-subscription, and reporting capabilities for alternative investments, for a cash consideration of $12.5 million (See Note 15 to the Notes to Consolidated Financial Statements).” 10-K for 2023
acquisitionOn December 20, 2023for a cash consideration of $12.5 million
Atlas Master Trust
Word for word“We acquired Atlas Master Trust from Capita in 2021 and National Pensions Trust from its parent company XPS Pensions Group in 2023 to expand our competitive presence in the United Kingdom’s growing market for institutional investor services.” 10-K for 2023
acquisition2021—
Finomial Corporation
Word for word“In 2021, we acquired Finomial Corporation and Novus Partners.” 10-K for 2023
acquisitionIn 2021—
Novus Partners
Word for word“In 2021, we acquired Finomial Corporation and Novus Partners.” 10-K for 2023
acquisitionIn 2021—
Huntington Steele
Word for word“In July 2023, we exercised the option to settle the contingent consideration related to the acquisition of Huntington Steele and made final payments totaling $8.0 million to the sellers.” 10-K for 2023
acquisition—final payments totaling $8.0 million to the sellers
LifeYield, LLC (LifeYield), a Boston-based, tax-smart technology firm
Word for word“In December 2024, SEI acquired LifeYield, LLC (LifeYield), a Boston-based, tax-smart technology firm for a cash consideration of $29.0 million (See Note 15 to the Notes to Consolidated Financial Statements).” 10-K for 2024
acquisitionIn December 2024$29.0 million
a condominium located in New York, New York
Word for word“In July 2024, SEI sold a condominium located in New York, New York and recognized a net pre-tax gain of $8.2 million after associated costs and expenses.” 10-K for 2024
divestitureIn July 2024net pre-tax gain of $8.2 million
XPS Pensions (Nexus) Limited, principal employer and scheme funder of the National Pensions Trust
Word for word“On November 20, 2023, our wholly-owned operating subsidiary in the United Kingdom closed the acquisition of XPS Pensions (Nexus) Limited, principal employer and scheme funder of the National Pensions Trust.” 10-K for 2024
acquisitionOn November 20, 2023—
Altigo, a cloud-based technology platform that provides inventory, e-subscription, and reporting capabilities for alternative investments
Word for word“On December 20, 2023, we acquired Altigo, a cloud-based technology platform that provides inventory, e-subscription, and reporting capabilities for alternative investments, for a cash consideration of $12.5 million (See Note 16 to the Notes to Consolidated Financial Statements).” 10-K for 2024
acquisitionOn December 20, 2023$12.5 million
Stratos Wealth Holdings
Word for word“In 2025, we agreed to acquire a 57.5% majority stake in Stratos Wealth Holdings, a U.S.-based wealth management firm, for approximately $544.0 million.” 10-K for 2025
agreed acquisitionIn 2025approximately $544.0 million
Stratos business
Word for word“In December 2025, SEI completed the first stage of our strategic investment in the Stratos business (Stratos), a network of affiliated companies focused on supporting the success of financial advisors for a cash consideration of $440.8 million.” 10-K for 2025
acquisitionIn December 2025$440.8 million
Family Office Services business
Word for word“We completed the sale on June 30, 2025 and recognized a gain of $94.4 million, net of transaction costs and certain other purchase price adjustments.” 10-K for 2025
divestitureJune 30, 2025gain of $94.4 million
As filedReported in the company's financial data (XBRL), each linked to its filing
Fiscal year endedCash paid for acquisitions (net of cash acquired)Cash received from selling businessesGoodwill from acquisitions
2016-12-31$0——
2017-12-31$80.2 million—$53 million
2018-12-31$5.8 million—$11.5 million
2019-12-31$0——
2020-12-31$0——
2021-12-31$80.2 million——
2022-12-31$0——
2023-12-31$56.4 million$0$21.5 million
2024-12-31$29 million$0$33.1 million
2025-12-31$302 million$116 million$186.5 million

Deal filings since 2016

Read from SEI Investments’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023) and the financial data it files with the SEC, as of 2026-02-23. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.