MTUM: Momentum Turns Cheap, But That Doesn't Mean Buy
I reiterate a hold rating on iShares MSCI USA Momentum Factor ETF (MTUM) after a volatile but strong first half of 2026. MTUM's recent alpha was concentrated in a short Q2 rally; otherwise, performance has been sideways or highly volatile. Valuation is now attractive, with MTUM trading at 18.8x P/E, below the S&P 500, and sector exposure has shifted toward Technology, Industrials, and Energy.