Aurora Cannabis Inc (ACB) Institutional Ownership

Ownership Summary

Recent 13F filings as of September 2025 show that 163 institutional investors hold a position in Aurora Cannabis Inc (NASDAQ:ACB).

• The collective stake of institutional investors in Aurora Cannabis moved to 20.1% in September 2025, a shift up from the 8.8% reported for June 2025.
• The company experienced a 62.50% quarterly change in institutional shares held, alongside an increase of 11.64% in total owners annually.
• During the quarter, 61 institutions bought more Aurora Cannabis shares, 25 sold shares, and 77 of the 163 total investors held their position steady.
• This class of investors increased its holdings in Aurora Cannabis to 9.02Mn shares for the 13F-cycle ending September 2025, up by 3.47Mn shares quarter on quarter, and up 5.44Mn shares year over year.
• GOLDMAN SACHS GROUP INC's holding of 1.72Mn shares as of September 30, 2025 makes it the primary institutional investor in Aurora Cannabis, owning 3.85% of the stock.
• Among the most significant buyers of Aurora Cannabis during September 2025 were TWO SIGMA INVESTMENTS, LP (1.13Mn), CITADEL ADVISORS LLC (477.54K), MILLENNIUM MANAGEMENT LLC (332.75K), GOLDMAN SACHS GROUP INC (301.18K), D. E. Shaw & Co., Inc. (276.57K).
• Leading sellers of Aurora Cannabis stock in September 2025 included Tidal Investments LLC (167.74K), ROYAL BANK OF CANADA (91.62K), Quinn Opportunity Partners LLC (70.00K), Walleye Trading LLC (65.53K), DIMENSIONAL FUND ADVISORS LP (57.45K).
• The top 10 institutional holders of Aurora Cannabis for the quarter ending September 2025 included GOLDMAN SACHS GROUP INC (1.72Mn), Tidal Investments LLC (1.34Mn), TWO SIGMA INVESTMENTS, LP (1.15Mn), RENAISSANCE TECHNOLOGIES LLC (786.05K), CITADEL ADVISORS LLC (477.54K), MILLENNIUM MANAGEMENT LLC (391.78K), MORGAN STANLEY (308.05K), D. E. Shaw & Co., Inc. (276.57K), TWO SIGMA ADVISERS, LP (250.35K), AdvisorShares Investments LLC (190.38K).