Vanguard Group Inc. boosted its stake in shares of Harmonic Inc. (NASDAQ:HLIT – Free Report) by 9.9% in the third quarter, Holdings Channel reports. The firm owned 9,396,603 shares of the communications equipment provider’s stock after acquiring an additional 847,808 shares during the period. Vanguard Group Inc. owned about 0.08% of Harmonic worth $90,489,000 as […]