Auna S.A. (AUNA) Institutional Ownership

Ownership Summary

Auna S.A. (NYSE:AUNA) currently has 26 active institutional owners and shareholders as of today (December 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).

• Auna saw its institutional ownership percentage fell to 22.8% in December 2025 from 23.3% in September 2025.
• The company experienced a -0.81% quarterly change in institutional shares held, alongside an increase of 36.84% in total owners annually.
• The latest 13F cycle for Auna reveals that of 26 total investors, 17 funds grew their exposure, whereas 4 reduced theirs and 5 made no changes.
• The total number of shares held by institutions in Auna decreased to 4.85Mn as of December 2025, a net change of down by 39.68K shares quarter on quarter, and up 2.46Mn shares year over year.
• With 1.88Mn shares, TEACHER RETIREMENT SYSTEM OF TEXAS commands the largest institutional position in Auna as of December 31, 2025, equating to 8.86% of the company.
• Among the most significant buyers of Auna during December 2025 were BlackRock, Inc. (206.32K), MARSHALL WACE, LLP (129.80K), CITADEL ADVISORS LLC (89.34K), JANE STREET GROUP, LLC (40.91K), Squarepoint Ops LLC (39.74K).
• Leading sellers of Auna stock in December 2025 included Fiera Capital Corp (643.96K), DELTEC ASSET MANAGEMENT LLC (80.00K), RENAISSANCE TECHNOLOGIES LLC (23.75K), Verde Servicos Internacionais S.A. (736).
• The top 10 institutional holders of Auna for the quarter ending December 2025 included TEACHER RETIREMENT SYSTEM OF TEXAS (1.88Mn), Fiera Capital Corp (914.40K), BlackRock, Inc. (598.77K), Verde Servicos Internacionais S.A. (323.21K), MORGAN STANLEY (266.45K), MARSHALL WACE, LLP (162.99K), CITADEL ADVISORS LLC (125.69K), RENAISSANCE TECHNOLOGIES LLC (113.75K), UBS Group AG (94.52K), GOLDMAN SACHS GROUP INC (71.64K).