Willow Creek Wealth Management Inc. lessened its stake in Dimensional US Sustainability Core 1 ETF (NYSEARCA:DFSU – Free Report) by 7.1% in the second quarter, HoldingsChannel reports. Dimensional US Sustainability Core 1 ETF makes up about 1.1% of Willow Creek Wealth Management Inc.’s portfolio, making the stock its 25th biggest position. Willow Creek Wealth Management Inc.’s holdings in Dimensional US Sustainability Core 1 ETF were worth $12,512,000 as of its most recent filing with the Securities and Exchange Commission. Get Dimensional US Sustainability Core 1 ETF alerts:Dimensional US Sustainability Core 1 ETF Trading Up 0.7%NYSEARCA DFSU opened at $42.22 on Friday. Dimensional US Sustainability Core 1 ETF Company ProfileThe Dimensional US Sustainability Core 1 ETF (DFSU) is an exchange-traded fund that mostly invests in total market equity.