Beta Bionics, Inc. (BBNX) Institutional Ownership

Ownership Summary

Beta Bionics, Inc. (NASDAQ:BBNX) is held by 152 institutional investors per 13F filings through December 2025.

• These investors collectively held 106.8% of Beta Bionics's outstanding shares in December 2025, down from 121.6% in September 2025.
• They decreased total shares held in Beta Bionics by -0.66% from last quarter, and the number of investors in BBNX stayed flat annually.
• Among the 152 funds, 102 bought more Beta Bionics shares, 33 sold down, and 17 held their ground.
• Altogether, these fund groups held 46.59Mn shares in BBNX by December 2025, down by 307.95K shares quarter on quarter, and with no net change year over year.
• As of December 31, 2025, the biggest holder of Beta Bionics is EVENTIDE ASSET MANAGEMENT, LLC at 4.99Mn shares, representing 11.45% of shares outstanding.
• Leading buyers of Beta Bionics shares for the quarter ending December 2025 were HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND (1.33Mn), Point72 Asset Management, L.P. (987.35K), Eversept Partners, LP (678.26K), 12 West Capital Management LP (575.0K), NORGES BANK (339.3K).
• Leading sellers of Beta Bionics shares for the quarter ending December 2025 were FARALLON CAPITAL MANAGEMENT LLC (4.31Mn), Soleus Capital Management, L.P. (1.34Mn), RTW INVESTMENTS, LP (799.19K), Omega Fund Management, LLC (603.94K), MARSHALL WACE, LLP (366.95K).
• Beta Bionics's 10 largest shareholders as of December 2025 include EVENTIDE ASSET MANAGEMENT, LLC (4.99Mn), FARALLON CAPITAL MANAGEMENT LLC (4.31Mn), Sands Capital Alternatives, LLC (3.57Mn), Morgan Stanley (3.46Mn), BlackRock, Inc. (2.91Mn), Soleus Capital Management, L.P. (2.53Mn), RTW INVESTMENTS, LP (2.5Mn), VANGUARD GROUP INC (2.22Mn), HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND (1.33Mn), Omega Fund Management, LLC (1.32Mn) per Business Quant data.