USMV vs XSLV

USMVAiShares MSCI USA Min Vol Factor ETF

XSLVCInvesco S&P SmallCap Low Volatility ETF

In short

USMV The household name in low-volatility investing. Since 2011 USMV has tracked an MSCI index built around U.S. stocks with calmer price behavior, holding roughly 160 names for 0.15% a year.

XSLV Low volatility is mostly a large-cap trade. XSLV runs the same screen down in the small-cap weeds, holding about 120 of the calmest names in the S&P SmallCap 600 and giving the steadiest ones the biggest slots.

Stated mandate

USMV The fund seeks to track an index targeting U.S. stocks with lower-volatility characteristics.

XSLV The fund seeks to provide US small-cap equity exposure while emphasizing stocks with comparatively low realized volatility. It tracks the S&P SmallCap 600 Low Volatility Index and is intended to offer potential upside participation with risk mitigation.

Why people hold it

• USMV Costs 0.15% a year, below the typical fee in its low-volatility peer group.
• A multi-billion-dollar fund that trades actively, so getting in and out is rarely the hard part.
• Running since 2011 on a published MSCI rulebook, with one of the stronger implementations among U.S. low-vol funds.ishares.com
• Straightforward plumbing: index-tracked U.S. stocks, quarterly distributions, no derivatives layer to decode.

• XSLV A rare small-cap version of a large-cap idea: the rest of the low-vol shelf (USMV, LGLV, QLV, FDLO) screens big companies. This one works the S&P SmallCap 600.
• The rulebook is simple and public: rank the 600 on the past year's price swings, keep the roughly 120 calmest, weight by the inverse of that volatility, re-sort quarterly.invesco.comspglobal.com
• Live since 2013, so the strategy carries a real record through multiple small-cap drawdowns rather than a backtest. Pays quarterly.

Worth knowing

• USMV Not the cheapest ticket in the aisle. QLV and LGLV both undercut it on fee.
• "Minimum volatility" describes how the index picks and weights stocks, not a floor under losses. This is still a fully invested equity fund.
• Roughly 160 holdings is a far narrower slice than a total-market fund, so results can drift from the broad U.S. index in either direction.

• XSLV 0.25% a year sits above the typical low-vol ETF, and large-cap rivals undercut it (QLV 0.09%, LGLV 0.12%). You pay up for the small-cap slice.
• A smaller, lightly traded fund next to the household-name low-vol ETFs, so spreads can be wider. Limit orders earn their keep here.
• The screen looks only at past price swings, not business quality or sector balance, so the sector mix can sit a long way from a plain small-cap index. Calmer small caps are still small caps.invesco.com

Full USMV profile⁠

Full XSLV profile⁠