iShares vs. Invesco: Which ETF Wins This Consumer Staples Showdown?

The article compares two consumer-staples ETFs: RSPS has a 0.40% expense ratio, $225.5 million in AUM, and a 5-year max drawdown of 18.6%, while IYK has a slightly lower 0.38% fee, $1.3 billion in AUM, and a smaller 15.0% drawdown. Over five years, IYK generated $1,381 on a $1,000 investment versus $1,071 for RSPS, despite RSPS offering a higher 2.8% dividend yield vs. 2.7% for IYK. The piece is largely a defensive, relative-value comparison focused on concentration risk, liquidity, and returns.

Analysis

The key distinction is not “defensive” versus “defensive,” but whether investors want a volatility buffer or a hidden factor bet. Equal-weight staples systematically tilts toward smaller, lower-margin, often more domestic businesses, which can outperform when breadth matters and mega-cap consumer brands stall; however, it also raises sensitivity to idiosyncratic earnings misses and rebalancing drag. In contrast, the cap-weighted basket concentrates capital in a few cash-rich franchises, which tends to mute drawdowns and keeps the portfolio more resilient when the market de-rates defensives as bond proxies.

The second-order effect is that the better recent performance from the concentrated fund likely owes less to “staples strength” and more to the durability of a handful of pricing-power winners. That creates a subtle vulnerability: if one of the top names rerates lower on volume pressure, trade-down behavior, or FX headwinds, the ETF can underperform quickly despite being labeled conservative. The equal-weight vehicle has less single-name risk but more exposure to mean reversion in the lower-quality end of the sector, especially if consumer spending slows and weak brands lose shelf space.

From a flow perspective, the larger, more liquid fund is the cleaner expression for defensive rotation in a risk-off tape; the smaller equal-weight fund is better as a tactical breadth trade if investors believe the next leg is driven by dispersion rather than macro fear. The consensus may be overpaying for the recent return gap by assuming it will persist; in staples, persistence usually depends on pricing power and dividend sustainability, not just historical backtests. If growth or inflation re-accelerates, the concentrated basket should keep its relative edge; if recession probability rises sharply, equal-weight’s broader diversification may become the better hedge over a 3-6 month horizon.

Key Decisions for Investors

• Prefer IYK over RSPS for core defensive allocation over the next 1-3 months: better liquidity, tighter spread, and cleaner downside control if risk assets sell off.
• Use RSPS only as a tactical relative-value expression if you expect breadth to improve; size it smaller and pair against IYK to isolate equal-weight outperformance, with a 3-6 month horizon.
• If seeking a conservative income sleeve, consider long IYK and hedge with a small short in a broad consumer discretionary ETF; the trade benefits if household spending slows and staples retain pricing power.
• Avoid chasing RSPS on the basis of its higher trailing yield; the yield edge is too small to offset concentration and lower liquidity unless you have a specific catalyst for equal-weight leadership.
• Set a risk trigger on the top holdings within IYK: if one of the largest positions enters a sustained earnings or margin downcycle, expect ETF-level underperformance to show up within 1-2 quarters and reassess exposure.