Investor Corner/The asset classes/Mutual Fund Core Concepts

2.3.13 Active vs Passive Management

Active management tries to beat a benchmark through security selection and timing. Passive management simply tries to match it. The evidence over long periods shows most active funds underperform their benchmark after fees.

~3 min read

Two philosophies, one shared goal

Both active and passive investing ultimately aim to grow an investor's wealth. Active management pursues that goal by having a manager pick securities and time decisions in an attempt to beat a stated benchmark. Passive management pursues the same goal by accepting whatever the market delivers, at the lowest possible cost, rather than trying to outguess it.

Why active management is genuinely hard to do consistently

To beat a benchmark after fees, an active manager must be right often enough, and by enough margin, to overcome the extra cost of running an active strategy compared to a passive one. Data across many markets and long periods consistently shows the majority of active equity funds failing to clear this bar over ten and fifteen year stretches, even though a meaningful minority do succeed in any given period.

0% 19% 38% 56% 75% Active funds beatingbenchmark (illustrative) Active funds trailingbenchmark (illustrative)
Illustrative long-run pattern showing the typical share of active funds that outperform versus underperform their benchmark after fees over extended periods. Figures vary by market, category and period studied.

A reasonable way to combine both

Many investors use a core-satellite approach: a passive, low-cost core for the bulk of the portfolio, paired with a smaller, deliberate allocation to active funds where there is genuine conviction in a specific manager or strategy. This captures most of passive investing's cost advantage while leaving room for selective active bets, rather than treating the choice as strictly either-or.

How PriLytics helps. PriLytics shows you the real, after-cost performance of every fund against its benchmark, so you can judge for yourself whether an active fund is actually earning its fees. Compare against a benchmark.

Get PriLytics

Free to download. Runs entirely on your own computer.