Radcom RDCM Institutional Ownership

Updated Oct 5, 2026

Radcom Ltd (NASDAQ:RDCM) appeared in the 13F filings of 54 institutional investors for the quarter ended June 30, 2026.

• Together they owned 53.32% of the outstanding stock in Q2 2026, up from 52.10% a quarter earlier.
• Total shares held in RDCM rose 2.33% from Q1 2026; the number of holders rose 28.57% from Q2 2025.
• Of these 54 holders, 29 added to their positions, 16 reduced their stakes and 9 left their positions unchanged.
• The aggregate institutional position in Radcom was 8.67Mn shares at the end of Q2 2026, up 197.23K from the prior quarter and up 917.21K from a year earlier.
• Lynrock Lake LP led 13F holders of RDCM with 2.61Mn shares as of June 30, 2026, or 16.04% of shares outstanding.
• The largest position increases in RDCM for Q2 2026 were by Renaissance Technologies LLC (+82.5K shares), Qube Research & Technologies Ltd (+49.1K shares), Acadian Asset Management LLC (+43.66K shares), Point72 Asset Management, L.P. (+36.53K shares) and Citadel Advisors LLC (+35.31K shares).
• Holders that trimmed the most shares of Radcom in Q2 2026 while keeping a position were Lynrock Lake LP (-557.91K shares), Marshall Wace, LLP (-83.27K shares), Squarepoint Ops LLC (-46.92K shares), AWM Investment Company, Inc. (-39.47K shares) and Russell Investments Group, Ltd. (-20.07K shares).
• Per Business Quant data, the 10 largest holders of Radcom at the end of Q2 2026 were Lynrock Lake LP (2.61Mn shares), AWM Investment Company, Inc. (951.8K shares), Value Base Ltd. (865.01K shares), Acadian Asset Management LLC (671.79K shares), QVT Financial LP (445.26K shares), Yelin Lapidot Holdings Management Ltd. (404.6K shares), Janney Montgomery Scott LLC (356.4K shares), Private Advisor Group, LLC (350.47K shares), Herald Investment Management Ltd (325K shares) and Renaissance Technologies LLC (276.3K shares).