Aura Biosciences, Inc. (AURA) Institutional Ownership

Ownership Summary

A total of 104 institutions have reported a stake in Aura Biosciences, Inc. (NASDAQ:AURA) as of September 2025, according to recent 13F filings with the SEC.

• These investors collectively held 83.1% of the company's total shares outstanding in September 2025, down from 100.7% in June 2025.
• Institutional share ownership changed by 1.91% QoQ, while the number of institutional owners saw an increase of 30.00% YoY.
• The latest 13F cycle for Aura Biosciences reveals that of 104 total investors, 47 funds grew their exposure, whereas 27 reduced theirs and 30 made no changes.
• This class of investors increased its holdings in Aura Biosciences to 51.62Mn shares for the 13F-cycle ending September 2025, up by 966.67K shares quarter on quarter, and up 13.66Mn shares year over year.
• As of September 30, 2025, Matrix Capital Management Company, LP held Aura Biosciences's largest shareholding position with over 6.92Mn shares, representing 11.14% of total outstanding shares.
• Among the most significant buyers of Aura Biosciences during September 2025 were VANGUARD GROUP INC (413.00K), GEODE CAPITAL MANAGEMENT, LLC (327.97K), BlackRock, Inc. (302.95K), LEVIN CAPITAL STRATEGIES, L.P. (131.71K), NORTHERN TRUST CORP (63.17K).
• Leading sellers of Aura Biosciences stock in September 2025 included Samsara BioCapital, LLC (415.15K), FRANKLIN RESOURCES INC (141.90K), WELLINGTON MANAGEMENT GROUP LLP (62.17K), Regency Capital Management Inc.\DE (53.19K), RENAISSANCE TECHNOLOGIES LLC (33.94K).
• The top 10 institutional holders of Aura Biosciences for the quarter ending September 2025 included Matrix Capital Management Company, LP (6.92Mn), Frazier Life Sciences Management, L.P. (5.10Mn), ADAGE CAPITAL PARTNERS GP, L.L.C. (4.88Mn), Long Focus Capital Management, LLC (4.62Mn), SUVRETTA CAPITAL MANAGEMENT, LLC (4.37Mn), BlackRock, Inc. (3.41Mn), Medicxi Ventures Management (Jersey) Ltd (3.04Mn), VANGUARD GROUP INC (2.89Mn), FRANKLIN RESOURCES INC (2.20Mn), Nantahala Capital Management, LLC (2.12Mn).