
Jeff Ptak
Managing Director for Morningstar Research Services and author of the Mind the Gap study, providing expertise on fund investor returns, dollar-weighted vs. time-weighted returns, and investor behavior.
Top 3 podcasts with Jeff Ptak
Ranked by the Snipd community

26 snips
Sep 27, 2025 • 23min
Why Investors Earn Less Than Their Funds, and the Small-Cap Surge
In this enlightening discussion, Jeff Ptak, Managing Director at Morningstar Research Services, dives into key investor behaviors that lead to performance gaps in mutual funds. He explains the difference between dollar-weighted and time-weighted returns and how high trading activity can negatively impact investor outcomes. The conversation also covers the recent small-cap surge and its implications, along with advice on using conservative return assumptions for investment planning. Ptak emphasizes taking early action on personal goals, inspired by the late financial journalist Jonathan Clements.

13 snips
Mar 27, 2025 • 56min
Episode 80, Jeff Ptak, CFA, major trends in the mutual fund and ETF industry, host Rick Ferri
Jeff Ptak, a managing director at Morningstar Research Services, discusses the shifting landscape of the mutual fund and ETF industries. He highlights the remarkable growth of actively managed ETFs and the declining popularity of traditional mutual funds. The conversation delves into the complexities of thematic ETFs, revealing their investor appeal despite performance fluctuations. Ptak also addresses the risks associated with leveraged ETFs and emphasizes the importance of strategic portfolio management to combat investor inertia.

Nov 7, 2025 • 19min
Investors Still Need to Mind the Gap in Their Funds’ Returns
Jeff Ptak, Managing Director of Research for Morningstar, dives into the eye-opening findings of the Mind the Gap study. He reveals that investors, on average, earned 1.2% less annually than their funds' total returns over the past decade. Ptak discusses key factors contributing to this gap, including trading activity, fees, and market timing. He highlights how certain categories, like allocation and sector funds, have fared better. Lastly, Ptak emphasizes the importance of automation and diversification to enhance investor returns.


