VivoSim Labs VIVS Institutional Ownership

Updated Oct 10, 2026

VivoSim Labs, INC. (NASDAQ:VIVS) was reported as a holding by 26 institutional investors in 13F filings for the quarter ended June 30, 2026.

• Together they owned 0.70% of the outstanding stock in Q2 2026, down from 3.38% a quarter earlier.
• Total holdings of VivoSim Labs shares rose 5.51% from Q1 2026, and the number of holders rose 8.33% from Q2 2025.
• Of the 26 holders of VIVS in Q2 2026, 7 added to their positions, 4 reduced their stakes and 15 left their positions unchanged.
• Altogether, institutional holders owned 103.29K VIVS shares at the end of Q2 2026, up 5.39K from the prior quarter and up 32.26K from a year earlier.
• As of June 30, 2026, Geode Capital Management, LLC held the largest stake in VivoSim Labs with 25.98K shares, or 0.17% of shares outstanding.
• Holders that added the most shares of VivoSim Labs in Q2 2026 were Tower Research Capital LLC (+2.94K shares) and Caitong International Asset Management Co., Ltd (+14 shares).
• Holders that trimmed the most shares of VivoSim Labs in Q2 2026 while keeping a position were Geode Capital Management, LLC (-10.87K shares), UBS Group AG (-934 shares), Osaic Holdings, Inc. (-11 shares) and Morgan Stanley (-1 share).
• Per Business Quant data, the 10 largest holders of VivoSim Labs at the end of Q2 2026 were Geode Capital Management, LLC (25.98K shares), Renaissance Technologies LLC (18.5K shares), HRT Financial LP (18.32K shares), Vanguard Capital Management LLC (15.37K shares), BlackRock, Inc. (11.82K shares), Vanguard Fiduciary Trust Co (7K shares), Tower Research Capital LLC (5.25K shares), SBI Securities Co., Ltd. (221 shares), FNY Investment Advisers, LLC (200 shares) and Larson Financial Group LLC (166 shares).