A number of other institutional investors have also recently added to or reduced their stakes in the business. BlackRock Inc. raised its holdings in Rapid7 by 2.4% during the 3rd quarter. BlackRock Inc. now owns 2,619,925 shares of the technology company’s stock worth $96,727,000 after purchasing an additional 62,532 shares during the last quarter. Alliancebernstein L.P. grew its position in shares of Rapid7 by 3,076.7% during the 3rd quarter. Alliancebernstein L.P. now owns 1,226,757 shares of the technology company’s stock worth $45,292,000 after buying an additional 1,188,140 shares during the period. Federated Investors Inc. PA grew its position in shares of Rapid7 by 8.2% during the 2nd quarter. Federated Investors Inc. PA…