Why Institutional Portfolios Must Match Their Capital Base
Zack McGuire shows why copying peer asset allocation fails and how matching capital liabilities dictates institutional investment strategy.
Dynamic Allocation and Concentrated Conviction – Zack McGuire (EP.524)
With Ted Seides, Hank, Zack McGuire · Monday, November 2, 2026
Zack McGuire, Senior Managing Director of Investments at Children's Healthcare of Atlanta (CHOA), discusses how an endowment or healthcare system's underlying capital base must dictate its investment philosophy, strategy, and asset allocation. He explains CHOA's dynamic 70/30 portfolio construction, its generalist team structure organized by majors and minors, and how the investment office generates operating alpha by connecting global investment relationships directly to clinical and administrative healthcare priorities.
Key takeaways
- Allocators fail when they copy peer asset allocations instead of building from their balance sheet liabilities, liquidity drains, and governance constraints. Read more →
- Children's Healthcare of Atlanta (CHOA) runs an endowment with an 111-year history using a strict 70/30 split instead of conventional strategic asset allocation buckets. Read more →
- Children's Healthcare of Atlanta (CHOA) runs a 70/30 portfolio where approximately 35% is committed to technology and healthcare assets. Read more →
- In 2023, John Dolphin led a Children's Healthcare of Atlanta (CHOA) investment contingent to Tokyo, bypassing private buyout funds to back an aggressive public activist manager that grew into CHOA's third largest public equity holding. Read more →
4 articles from this episode
CHOA Scraps Private Equity Buckets for a 70/30 Mandate
Children's Healthcare of Atlanta manages its portfolio as a 70/30 split, treating public and private equity as a single asset class.
CHOA Links 35% of Its Portfolio Directly to Hospital Operations
Zack McGuire explains how Children's Healthcare of Atlanta turns a 35% tech and healthcare portfolio into clinical intelligence and operating alpha.
Zack McGuire Finds Buyout Returns in Japanese Public Activism
Zack McGuire explains how CHOA backs Japanese public activism for buyout-like returns and avoids static thematic target allocations.
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