Auna Institutional Ownership

Updated Oct 5, 2026

Auna S.A. (NYSE:AUNA) was reported as a holding by 51 institutional investors in 13F filings for the quarter ended June 30, 2026.

• Together they owned 8.12% of the outstanding stock in Q2 2026, down from 9.46% a quarter earlier.
• Total shares held in AUNA fell 14.18% from Q1 2026; the number of holders rose 183.33% from Q2 2025.
• Of the 51 holders, 28 added to their positions, 14 reduced their stakes and 9 left their positions unchanged in Q2 2026.
• In total, institutional investors held 6.01Mn shares of AUNA at the end of Q2 2026, down 992.64K from the prior quarter and up 1.46Mn from a year earlier.
• BlackRock, Inc. was the top holder of AUNA as of June 30, 2026, with 1.12Mn shares, or 1.51% of shares outstanding.
• The biggest increases in AUNA positions during Q2 2026 came from Jane Street Group, LLC (+332.19K shares), Two Sigma Investments, LP (+167.99K shares), BNP Paribas Financial Markets (+119.79K shares), Millennium Management LLC (+98.54K shares) and XTX Topco Ltd (+39.2K shares).
• The biggest cuts to AUNA positions during Q2 2026 came from UBS Group AG (-171.43K shares), Renaissance Technologies LLC (-102.36K shares), Lazard Asset Management LLC (-64.2K shares), BlackRock, Inc. (-63.45K shares) and Marshall Wace, LLP (-48.3K shares).
• Per Business Quant data, the 10 largest holders of AUNA at the end of Q2 2026 were BlackRock, Inc. (1.12Mn shares), Morgan Stanley (574.37K shares), Jane Street Group, LLC (574.12K shares), Renaissance Technologies LLC (566.1K shares), Marshall Wace, LLP (484.57K shares), Two Sigma Investments, LP (315.69K shares), Verde Servicos Internacionais S.A. (308.21K shares), Pekin Hardy Strauss, Inc. (294.23K shares), UBS Group AG (200.79K shares) and Mount Lucas Management LP (175K shares).