Sphere 3D Corp. (ANY) Institutional Ownership

Ownership Summary

According to SEC filings for the period ending December 2025, Sphere 3D Corp. (NASDAQ:ANY) is held by 22 institutional firms.

• The percentage of Sphere 3D owned by institutions changed from 44.7% in September 2025 to 152.9% in December 2025, marking a slight up trend.
• Institutional share ownership changed by 254.91% QoQ, while the number of institutional owners saw a decrease of 12.00% YoY.
• A review of institutional activity for Sphere 3D shows 15 of 22 filers increasing their positions, while 4 reduced their stake, and 3 remained unchanged.
• This class of investors increased its holdings in Sphere 3D to 3.69Mn shares for the 13F-cycle ending December 2025, up by 2.65Mn shares quarter on quarter, and up 516.70K shares year over year.
• ARMISTICE CAPITAL, LLC continues to be the largest institutional holder of Sphere 3D as of December 31, 2025, with a position of 1.56Mn shares, representing 64.71% of the company's outstanding stock.
• Among the most significant buyers of Sphere 3D during December 2025 were ARMISTICE CAPITAL, LLC (1.56Mn), Squarepoint Ops LLC (381.21K), CITADEL ADVISORS LLC (344.91K), XTX Topco Ltd (131.33K), JANE STREET GROUP, LLC (123.09K).
• Leading sellers of Sphere 3D stock in December 2025 included VANGUARD GROUP INC (35.70K), SIMPLEX TRADING, LLC (25.84K), GROUP ONE TRADING LLC (15.14K), UBS Group AG (8.36K).
• The top 10 institutional holders of Sphere 3D for the quarter ending December 2025 included ARMISTICE CAPITAL, LLC (1.56Mn), CITADEL ADVISORS LLC (629.28K), VANGUARD GROUP INC (440.41K), Squarepoint Ops LLC (381.21K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (137.49K), XTX Topco Ltd (131.33K), JANE STREET GROUP, LLC (123.09K), BNP PARIBAS FINANCIAL MARKETS (122.12K), MORGAN STANLEY (50.68K), CITIGROUP INC (34.30K).