William Blair’s Total HoldingsToday$99.7Min 3 funds · 2 categoriesCategoryFundsAssets ▼ShareIncome1$86.0M86%International2$13.7M14%William Blair ETFs · current holdings · as of Nov 13, 2026
William Blair’s Share of the ETF MarketToday0%of all US ETF AUM is in William Blair funds$99.7M of $16.43T · 3 of 5,774Low-Cost Core$4.94TUS Stock Styles$3.18TBonds & Cash$2.63TInternational$2.29T0%of International AUMIncome$1.02TWilliam Blair ETFs · current AUM · as of Nov 13, 2026 · tile size = the bucket’s total AUM
Top 10 William Blair ETFsTodayAUMReturns$99.7M · 100% of $99.7M1WINCTrust - William Blair Emerging Income Etf$86.0M2WBEMEmerging Markets Equity$8.9M3WBIEInternational Equity$4.8MWilliam Blair ETFs · 3 of 3 by assets · as of Nov 13, 2026
William Blair’s Best ETFs1M−3.7%WBIE, the International Equity fund, led all 21WBIEInternational Equity−3.7%2WBEMEmerging Markets Equity−7.1%William Blair ETFs · past-month returns · as of Nov 13, 2026
William Blair’s 1-Month Record1M0–2made money · lost2 of 3 funds have a full month0% made moneyAll ETFs 40%Typical returnMiddle fundWilliam Bl.−3.7%All ETFs−0.7%Best fundWBIE −3.7%Worst fundWBEM −7.1%Money made for investors−$867K · 217th of 497 issuers1 fund is under a month old and doesn’t count yet.William Blair ETFs · past-month returns · as of Nov 13, 2026
William Blair vs SPDR1MWilliam BlairWBA3 funds · 16th by money madevsBSSPDRState Street · 187 fundsiSharesVanguardSPDRInvesco−$867KMoney made−$40.6B$99.7MAssets$2.14T$677KFees earned$2.5B0%Win %56%−3.7%Typical return+0.2%$0.68Fee per $100$0.123Funds1872Launches 2026163–1SPDR winsWilliam Blair and SPDR ETFs · past-month results · as of Nov 13, 2026 · each pair scaled to its larger value
William Blair’s ETF Launches20262in 20262in 12 monthsJFMAMJJAS2ONOct 142 fundsEquityWBEMWBIEEnd-of-day Nov 13, 2026