Dynavax Technologies Corp (DVAX) Institutional Ownership

Ownership Summary

According to SEC filings for the period ending December 2025, Dynavax Technologies Corp (NASDAQ:DVAX) is held by 66 institutional firms.

• The collective stake of institutional investors in Dynavax Technologies moved to 14.2% in December 2025, a shift down from the 96.8% reported for September 2025.
• Quarterly data indicates a 5.22% shift in institutional share volume, and the annual owner count reflects a decrease of 74.22%.
• Of these 66 institutional investors, 29 increased their holdings in Dynavax Technologies, while 26 of them reduced positions, and 11 investors maintained their exposure.
• Collectively, institutional investors increased their stake in Dynavax Technologies to 16.64Mn shares as of December 2025, a change that is up by 825.61K shares quarter on quarter and down 114.29Mn shares year over year.
• VANGUARD GROUP INC's holding of 8.03Mn shares as of December 31, 2025 makes it the primary institutional investor in Dynavax Technologies, owning 6.84% of the stock.
• Among the most significant buyers of Dynavax Technologies during December 2025 were Versor Investments LP (595.45K), ALPINE ASSOCIATES MANAGEMENT INC. (475.00K), GABELLI FUNDS LLC (334.95K), GABELLI & Co INVESTMENT ADVISERS, INC. (222.22K), SG Americas Securities, LLC (134.12K).
• Leading sellers of Dynavax Technologies stock in December 2025 included Chicago Capital, LLC (839.22K), UBS Group AG (196.62K), VANGUARD GROUP INC (72.31K), TEACHER RETIREMENT SYSTEM OF TEXAS (9.99K), NORDEA INVESTMENT MANAGEMENT AB (6.82K).
• The top 10 institutional holders of Dynavax Technologies for the quarter ending December 2025 included VANGUARD GROUP INC (8.03Mn), Chicago Capital, LLC (3.47Mn), NORDEA INVESTMENT MANAGEMENT AB (801.34K), Versor Investments LP (595.45K), PRINCIPAL FINANCIAL GROUP INC (477.36K), ALPINE ASSOCIATES MANAGEMENT INC. (475.00K), GABELLI FUNDS LLC (334.95K), UBS Group AG (260.51K), Swedbank AB (256.70K), CONGRESS ASSET MANAGEMENT CO (233.01K).