Scynexis Inc (SCYX) Institutional Ownership

Ownership Summary

According to SEC filings for the period ending September 2025, Scynexis Inc (NASDAQ:SCYX) is held by 43 institutional firms.

• Institutional ownership in Scynexis edged up to 23.7% in September 2025, compared to 22.6% in June 2025.
• Institutional share ownership changed by 7.23% QoQ, while the number of institutional owners saw a decrease of 4.44% YoY.
• Of these 43 institutional investors, 16 increased their holdings in Scynexis, while 11 of them reduced positions, and 16 investors maintained their exposure.
• This class of investors increased its holdings in Scynexis to 11.77Mn shares for the 13F-cycle ending September 2025, up by 793.54K shares quarter on quarter, and down 1.40Mn shares year over year.
• With 3.35Mn shares, Avidity Partners Management LP commands the largest institutional position in Scynexis as of September 30, 2025, equating to 6.75% of the company.
• Among the most significant buyers of Scynexis during September 2025 were Avidity Partners Management LP (2.12Mn), VANGUARD GROUP INC (105.60K), Sequoia Financial Advisors, LLC (52.85K), GSA CAPITAL PARTNERS LLP (50.92K), PDS Planning, Inc (15.00K).
• Leading sellers of Scynexis stock in September 2025 included FEDERATED HERMES, INC. (1.31Mn), BRIDGEWAY CAPITAL MANAGEMENT, LLC (204.24K), NORTHERN TRUST CORP (37.74K), AMH Equity Ltd (15.14K), UBS Group AG (11.54K).
• The top 10 institutional holders of Scynexis for the quarter ending September 2025 included Avidity Partners Management LP (3.35Mn), KINGDON CAPITAL MANAGEMENT, L.L.C. (2.24Mn), VANGUARD GROUP INC (1.76Mn), FEDERATED HERMES, INC. (1.58Mn), GEODE CAPITAL MANAGEMENT, LLC (419.45K), ACADIAN ASSET MANAGEMENT LLC (416.60K), BlackRock, Inc. (334.65K), AMH Equity Ltd (245.94K), Yakira Capital Management, Inc. (189.80K), RENAISSANCE TECHNOLOGIES LLC (174.60K).