Sonim Technologies Inc (SONM) Institutional Ownership

Ownership Summary

The institutional landscape for Sonim Technologies Inc (NASDAQ:SONM) includes 14 filers as of the latest reporting cycle ending September 2025.

• These investors collectively held 154.9% of the company's total shares outstanding in September 2025, up from 79.5% in June 2025.
• The company experienced a 449.01% quarterly change in institutional shares held, alongside an increase of 27.27% in total owners annually.
• Of these 14 institutional investors, 6 increased their holdings in Sonim Technologies, while 3 of them reduced positions, and 5 investors maintained their exposure.
• The total number of shares held by institutions in Sonim Technologies increased to 521.34K as of September 2025, a net change of up by 426.38K shares quarter on quarter, and up 420.80K shares year over year.
• BlackRock, Inc. continues to be the largest institutional holder of Sonim Technologies as of September 30, 2025, with a position of 252.13K shares, representing 74.91% of the company's outstanding stock.
• Among the most significant buyers of Sonim Technologies during September 2025 were BlackRock, Inc. (252.13K), VANGUARD GROUP INC (169.01K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (27.36K), GEODE CAPITAL MANAGEMENT, LLC (21.46K), Ground Swell Capital, LLC (11.42K).
• Leading sellers of Sonim Technologies stock in September 2025 included UBS Group AG (50.53K), BANK OF AMERICA CORP /DE/ (6.56K), Tower Research Capital LLC (TRC) (1.01K).
• The top 10 institutional holders of Sonim Technologies for the quarter ending September 2025 included BlackRock, Inc. (252.13K), VANGUARD GROUP INC (169.01K), GEODE CAPITAL MANAGEMENT, LLC (51.66K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (27.36K), Ground Swell Capital, LLC (11.42K), SBI Securities Co., Ltd. (3.86K), UBS Group AG (3.75K), Tower Research Capital LLC (TRC) (1.40K), MORGAN STANLEY (300), Dogwood Wealth Management LLC (226).