RiverPark Advisors LLC increased its Napco Security Technologies (NSSC) stock position by 80.1% in Q4.

RiverPark Advisors LLC increased its stock position in Napco Security Technologies (NSSC) by 80.1%, owning 1,671 shares after buying 743 shares in the 4th quarter. The firm's holding was worth $57,000 at the end of the reporting period. Other institutional investors like Jane Street Group LLC and Tower Research Capital LLC TRC also bought shares of the company.