Entegris Inc (ENTG) Institutional Ownership

Ownership Summary

Entegris Inc (NASDAQ:ENTG) currently has 46 active institutional owners and shareholders as of today (December 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).

• These investors collectively held 1.0% of the company's total shares outstanding in December 2025, down from 113.8% in September 2025.
• Quarterly data indicates a 31.42% shift in institutional share volume, and the annual owner count reflects a decrease of 92.04%.
• Among the 46 institutional holders of Entegris, 20 added to their stakes while 19 trimmed their positions and 7 held steady.
• The total number of shares held by institutions in Entegris increased to 1.59Mn as of December 2025, a net change of up by 380.45K shares quarter on quarter, and down 155.41Mn shares year over year.
• The top institutional stake in Entegris as of December 31, 2025 belongs to RIVERBRIDGE PARTNERS LLC, which owns 344.95K shares, or 0.23% of the company.
• Among the most significant buyers of Entegris during December 2025 were Dream Peak Capital Ltd (320.78K), SG Americas Securities, LLC (125.82K), Freedom Financial Partners LLC (17.51K), CONGRESS ASSET MANAGEMENT CO (17.07K), NISA INVESTMENT ADVISORS, LLC (7.82K).
• Leading sellers of Entegris stock in December 2025 included RIVERBRIDGE PARTNERS LLC (98.58K), Assenagon Asset Management S.A. (7.77K), PARK AVENUE SECURITIES LLC (1.85K), Retirement Systems of Alabama (1.35K), FULTON BANK, N.A. (845).
• The top 10 institutional holders of Entegris for the quarter ending December 2025 included RIVERBRIDGE PARTNERS LLC (344.95K), Dream Peak Capital Ltd (320.78K), CONGRESS ASSET MANAGEMENT CO (199.98K), Retirement Systems of Alabama (181.94K), Assenagon Asset Management S.A. (172.00K), SG Americas Securities, LLC (146.23K), Mn Services Vermogensbeheer B.V. (58.34K), Freedom Financial Partners LLC (34.05K), PARK AVENUE SECURITIES LLC (25.13K), NORDEA INVESTMENT MANAGEMENT AB (14.11K).