 BNP Paribas Arbitrage SA boosted its position in Fitbit Inc NYSE:FIT by 25.8 in the first quarter, HoldingsChannel.com reports. The institutional investor owned 191,275 shares of the scientific and technical instruments companys stock after acquiring an additional 39,255 shares during the quarter. BNP Paribas Arbitrage SAs holdings in Fitbit were worth 1,274,000 as of its ... 