Cleanspark, Inc. (CLSK) Institutional Ownership

Ownership Summary

Recent 13F filings as of September 2025 show that 332 institutional investors hold a position in Cleanspark, Inc. (NASDAQ:CLSK).

• The collective stake of institutional investors in Cleanspark moved to 72.1% in September 2025, a shift up from the 64.3% reported for June 2025.
• The company experienced a 9.66% quarterly change in institutional shares held, alongside an increase of 36.63% in total owners annually.
• The latest 13F cycle for Cleanspark reveals that of 332 total investors, 178 funds grew their exposure, whereas 104 reduced theirs and 50 made no changes.
• Collectively, institutional investors increased their stake in Cleanspark to 202.70Mn shares as of September 2025, a change that is up by 17.86Mn shares quarter on quarter and up 92.27Mn shares year over year.
• As of September 30, 2025, BlackRock, Inc. held Cleanspark's largest shareholding position with over 44.44Mn shares, representing 15.81% of total outstanding shares.
• Among the most significant buyers of Cleanspark during September 2025 were VOLORIDGE INVESTMENT MANAGEMENT, LLC (3.59Mn), D. E. Shaw & Co., Inc. (2.61Mn), Beryl Capital Management LLC (2.02Mn), DIMENSIONAL FUND ADVISORS LP (1.56Mn), Point72 Asset Management, L.P. (1.53Mn).
• Leading sellers of Cleanspark stock in September 2025 included MORGAN STANLEY (4.18Mn), UBS Group AG (1.40Mn), SUSQUEHANNA INTERNATIONAL GROUP, LLP (912.62K), VAN ECK ASSOCIATES CORP (853.22K), ROYAL BANK OF CANADA (747.92K).
• The top 10 institutional holders of Cleanspark for the quarter ending September 2025 included BlackRock, Inc. (44.44Mn), VANGUARD GROUP INC (26.05Mn), STATE STREET CORP (11.02Mn), GEODE CAPITAL MANAGEMENT, LLC (7.49Mn), MORGAN STANLEY (6.33Mn), JANE STREET GROUP, LLC (5.87Mn), GOLDMAN SACHS GROUP INC (5.04Mn), Invesco Ltd. (4.48Mn), Tidal Investments LLC (4.37Mn), DIMENSIONAL FUND ADVISORS LP (4.31Mn).