Aurinia Pharmaceuticals Inc. (AUPH) Institutional Ownership

Ownership Summary

Aurinia Pharmaceuticals Inc. (NASDAQ:AUPH) currently has 238 active institutional owners and shareholders as of today (September 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).

• The percentage of Aurinia Pharmaceuticals owned by institutions changed from 43.5% in June 2025 to 50.4% in September 2025, marking a slight up trend.
• The company experienced a 14.57% quarterly change in institutional shares held, alongside an increase of 31.49% in total owners annually.
• Of these 238 institutional investors, 99 increased their holdings in Aurinia Pharmaceuticals, while 96 of them reduced positions, and 43 investors maintained their exposure.
• This class of investors increased its holdings in Aurinia Pharmaceuticals to 66.29Mn shares for the 13F-cycle ending September 2025, up by 8.43Mn shares quarter on quarter, and up 8.00Mn shares year over year.
• TANG CAPITAL MANAGEMENT LLC continues to be the largest institutional holder of Aurinia Pharmaceuticals as of September 30, 2025, with a position of 11.33Mn shares, representing 8.61% of the company's outstanding stock.
• Among the most significant buyers of Aurinia Pharmaceuticals during September 2025 were ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (2.30Mn), MARSHALL WACE, LLP (1.38Mn), TANG CAPITAL MANAGEMENT LLC (1.30Mn), TWO SIGMA INVESTMENTS, LP (1.18Mn), JANUS HENDERSON GROUP PLC (819.59K).
• Leading sellers of Aurinia Pharmaceuticals stock in September 2025 included MORGAN STANLEY (449.45K), LAZARD ASSET MANAGEMENT LLC (443.09K), Caption Management, LLC (402.21K), VOLORIDGE INVESTMENT MANAGEMENT, LLC (368.01K), SCHRODER INVESTMENT MANAGEMENT GROUP (329.06K).
• The top 10 institutional holders of Aurinia Pharmaceuticals for the quarter ending September 2025 included TANG CAPITAL MANAGEMENT LLC (11.33Mn), BlackRock, Inc. (7.45Mn), NEA Management Company, LLC (3.97Mn), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (3.37Mn), STATE STREET CORP (2.69Mn), MORGAN STANLEY (1.95Mn), VANGUARD GROUP INC (1.56Mn), GEODE CAPITAL MANAGEMENT, LLC (1.49Mn), MARSHALL WACE, LLP (1.48Mn), RENAISSANCE TECHNOLOGIES LLC (1.45Mn).