ATB Investment Management Shifts U.S. Equity Sub-Advisory to Boston…

Event summary

ATB Investment Management will transition U.S. equity sub-advisory for seven funds to Boston Partners' U.S. Large Cap Value Equity Strategy, effective October 15, 2026.
The funds involved include various Compass Portfolios and the ATBIS U.S. Equity Pool, with no changes to investment objectives or strategies.
Boston Partners manages nearly $150 billion USD in assets as of June 30, 2026, and specializes in global value-equity strategies.
A special distribution will be paid to unitholders on September 28, 2026, related to the appointment of Boston Partners.

The big picture

This transition reflects a strategic shift in ATB Investment Management's approach to U.S. equity management, leveraging Boston Partners' expertise in value-equity strategies. The move comes amid increasing competition in the asset management space, where firms are seeking specialized sub-advisors to enhance portfolio performance and attract institutional clients. With over $25.2 billion in assets under management, ATBIM's decision underscores the importance of scaling and optimizing investment strategies in a dynamic market environment.

What we're watching

Performance Impact: How the transition to Boston Partners' value-equity strategy will affect the performance of the Compass Portfolios and ATBIS U.S. Equity Pool.
Client Retention: Whether ATBIM can maintain client trust and retention during the sub-advisor change.
Strategic Alignment: The extent to which Boston Partners' value-equity approach aligns with ATBIM's long-term investment goals.