Several notable portfolio manager changes announced in August offer a timely reminder that investment due diligence does not end when a manager is hired.
A Citywire Pro Buyer roundup highlighted departures, retirements and team changes affecting strategies at Janus Henderson, New York Life Investments, AllianceBernstein, Columbia Threadneedle Investments and Voya Investment Management.
The circumstances varied considerably. Janus Henderson retained two managers and promoted an analyst after Jessica Shill left its collateralized loan obligation exchange-traded fund team. AllianceBernstein disclosed a planned year-end retirement with other managers remaining in place. At Columbia Threadneedle, however, Bryan Lassiter’s departure left one portfolio manager overseeing two small-cap value funds.
The most unusual transition involved New York Life Investments. Amit Soni left the firm shortly after being added to two funds as part of preparations for another manager’s expected 2027 retirement.
For members of the Texas Association of Public Employee Retirement Systems, the takeaway is not that every personnel change should trigger action. It is not that all manager changes carry the same implications.
Trustees, staff and investment consultants may want to consider:
- Was the departing professional central to the strategy’s investment philosophy or decision-making?
- Does the firm have an established succession plan and sufficient team depth?
- Will portfolio construction, risk controls or investment exposures change?
- Does the transition warrant additional monitoring or placement on a watchlist?
A planned retirement, supported by an experienced team, may cause limited disruption. An unexpected departure, a short-lived succession appointment or a move that leaves one person solely responsible for a strategy may deserve closer review.
The Texas Pension Review Board identifies prudent investment selection and management as part of good public pension governance. Monitoring personnel continuity is one way fiduciaries can put that responsibility into practice—before a manager change becomes a performance problem.
About the Author: Allen Jones is the director of communications and event marketing for TEXPERS, where he leads editorial strategy, member communications, conference marketing, and digital engagement initiatives for Texas public employee retirement systems. He began his journalism career in 1998 and has worked in journalism and communications for more than 25 years.


