Azenta, Inc. (AZTA) Institutional Ownership

Ownership Summary

A total of 274 institutions have reported a stake in Azenta, Inc. (NASDAQ:AZTA) as of December 2025, according to recent 13F filings with the SEC.

• The percentage of Azenta owned by institutions changed from 109.3% in September 2025 to 112.4% in December 2025, marking a slight up trend.
• Quarterly data indicates a 8.56% shift in institutional share volume, and the annual owner count reflects a decrease of 10.46%.
• During the quarter, 138 institutions bought more Azenta shares, 96 sold shares, and 40 of the 274 total investors held their position steady.
• The total number of shares held by institutions in Azenta increased to 51.59Mn as of December 2025, a net change of up by 4.07Mn shares quarter on quarter, and down 273.10K shares year over year.
• BlackRock, Inc. continues to be the largest institutional holder of Azenta as of December 31, 2025, with a position of 6.78Mn shares, representing 14.77% of the company's outstanding stock.
• Among the most significant buyers of Azenta during December 2025 were CONGRESS ASSET MANAGEMENT CO (1.29Mn), MASSACHUSETTS FINANCIAL SERVICES CO /MA/ (1.11Mn), GW&K Investment Management, LLC (419.63K), D. E. Shaw & Co., Inc. (383.40K), VICTORY CAPITAL MANAGEMENT INC (380.27K).
• Leading sellers of Azenta stock in December 2025 included DIMENSIONAL FUND ADVISORS LP (420.36K), JPMORGAN CHASE & CO (358.26K), Legal & General Group Plc (299.14K), Nuveen, LLC (225.31K), Conestoga Capital Advisors, LLC (151.59K).
• The top 10 institutional holders of Azenta for the quarter ending December 2025 included BlackRock, Inc. (6.78Mn), Politan Capital Management LP (4.62Mn), VANGUARD GROUP INC (4.54Mn), DIMENSIONAL FUND ADVISORS LP (2.10Mn), MILLENNIUM MANAGEMENT LLC (1.87Mn), STATE STREET CORP (1.73Mn), GW&K Investment Management, LLC (1.55Mn), Allspring Global Investments Holdings, LLC (1.39Mn), Conestoga Capital Advisors, LLC (1.32Mn), CONGRESS ASSET MANAGEMENT CO (1.29Mn).