Wharton Business Group LLC lessened its holdings in shares of Vanguard Ultra-Short Bond ETF (BATS:VUSB – Free Report) by 32.4% during the 1st quarter, according to the company in its most recent disclosure with the SEC. The institutional investor owned 4,220,219 shares of the company’s stock after selling 2,020,255 shares during the quarter. Vanguard Ultra-Short […]