Episode 392: The Rise of ETF Slop

Episode Summary

Executive Summary: The episode argues that ETF growth has shifted from low-cost indexing toward “ETF slop”: high-fee, complex products built to exploit investor biases rather than improve long-term outcomes. The hosts focus on four categories—theme, buffer, covered call, and single-stock ETFs—showing how each can underperform cheaper, simpler alternatives while benefiting issuers through marketing and asset gathering.

Main Topics: Rise of ETF slop (Priority: 5/5): The hosts define ETF slop as a wave of complex, high-fee ETFs engineered to attract assets by appealing to narratives, emotions, and behavioral biases rather than delivering superior investor outcomes. ETF halo effect vs mutual fund stigma (Priority: 5/5): They argue many investors still treat ETFs as inherently better than mutual funds, allowing actively managed or expensive ETF products to gain acceptance despite resembling the costly mutual funds ETFs originally displaced. Thematic ETFs (Priority: 5/5): Thematic funds tied to AI, crypto, clean energy, cannabis, and similar trends tend to launch after hype and strong prior returns, then often underperform broad benchmarks once investor excitement peaks. Buffer ETFs (Priority: 4/5): Defined-outcome/buffer ETFs promise partial downside protection with capped upside, but the hosts cite research showing high fees, inconsistent protection outside target periods, and cheaper alternatives outperforming. Covered call ETFs (Priority: 5/5): Covered call ETFs are presented as income-heavy products that cap upside in exchange for distributions, often misleading investors who focus on yield rather than total return. Single-stock leveraged ETFs (Priority: 5/5): The hosts describe single-stock ETFs—especially leveraged and inverse versions—as the most speculative form of ETF slop, with high costs, daily-reset decay, and poor long-term odds. Advice, marketing, and investor bias (Priority: 4/5): They stress that advisors are not immune to product marketing, and that financial product innovation often exploits optimism, loss aversion, mental accounting, and extrapolation bias.

Key Arguments: ETFs are no longer synonymous with sensible, low-cost indexing; the wrapper now contains many actively managed, high-fee, and speculative strategies. The ETF structure has a halo effect, making investors more willing to buy expensive active products than equivalent mutual funds. Thematic ETFs usually launch after the underlying theme has already become expensive and popular, which helps explain why many underperform after launch. Buffer ETFs may satisfy a desire for downside protection, but simpler allocations with cash or bonds are usually cheaper, more transparent, and more effective. Covered call ETFs trade away upside for distributions; high yields are not free and generally reduce expected total return. Single-stock leveraged ETFs are especially dangerous because they combine stock-specific risk, leverage, daily rebalancing, and hidden financing costs. Many of these products are better understood as tools for sales and speculation than as long-term investment solutions. Both investors and advisors can be seduced by product narratives; bad product choices are often driven by belief, not cynicism. Simple low-cost diversified portfolios remain the best default for most long-term investors.

Data Points: New U.S. ETFs launched in 2025: more than 1,000 (about 1,100) - Used to show the pace of ETF proliferation in the U.S. market New Canadian ETFs launched in 2025: more than 300 - Shows ETF growth in Canada as well, though on a smaller scale Average management fee on U.S.-listed ETFs launched in 2025: 0.7% - Illustrates that many new ETFs now carry active-fund-like fees New U.S. ETFs with management fee above 1%: 66 funds - Highlights how many newly launched ETFs are expensive before expense ratios and other costs U.S. ETF market composition: more ETFs than individual stocks - Used to emphasize the sheer number of ETFs now available U.S. actively managed ETFs vs index-tracking ETFs: more actively managed ETFs than index ETFs - Shows that ETFs are no longer mainly passive instruments Thematic ETF 10-year performance: just over 10% outperform broad index - Morningstar global thematic fund data cited to show poor long-term odds Canadian thematic funds at 10-year horizon: 100% either close or underperform - Morningstar data cited as especially stark for Canada Canadian thematic funds at 15-year horizon: 100% closed - Used to illustrate long-run survivorship failure in Canadian thematic funds Thematic ETFs post-launch performance: underperform by 6% on average over 5 years - From a 2021 study by Zahi Ben-David and coauthors Buffer ETF example MER vs index fund: 0.73% vs 0.09% - BMO U.S. equity buffer ETF compared with BMO’s plain index fund reference Buffer fund downside protection: first 15% of decline buffered - Example fund structure with capped upside and partial downside protection Buffer fund upside cap: 8.1% for the target period - BMO example fund’s capped return over the stated outcome window Share of U.S. new ETFs that were single-stock: 27% - Shows how quickly the single-stock ETF category grew in 2025 Covered call fund replication example: approximately 70% equity / 30% cash equivalent - From host’s modeling of covered call economics Leveraged single-stock live-fund underperformance: 0.79% per month - Hendrik Bessembinder paper: long leveraged single-stock ETFs vs frictionless benchmark Inverse single-stock live-fund underperformance: 1.01% per month - Hendrik Bessembinder paper on inverse single-stock ETFs Simulated 3x single-stock ETFs underperforming market: 61% - Hendrik Bessembinder simulations over historical data Simulated 3x single-stock ETFs with negative absolute returns: 56% - One-year horizon simulation result

Pivotal Quotes: "the rise of ETF slop" — Benjamin Felix: Core framing phrase for the episode’s thesis about low-quality ETF product proliferation "I freely concede that the ETF is the greatest marketing innovation of the 21st century. But is the ETF a great innovation that serves investors? I strongly doubt it." — John Bogle (quoted by Benjamin Felix): Used to reinforce skepticism about how the ETF wrapper is being used today "you get what you don't pay for" — John Bogle (quoted by Benjamin Felix): Summarizes the argument that higher-cost, complex products generally do not improve outcomes

Implications: Listeners should treat ETF labels skeptically and evaluate cost, strategy, and structure separately. The ETF wrapper is no guarantee of prudence; most investors are better served by simple, low-cost diversified portfolios than by products built for excitement, yield, or speculation.