Myomo, Inc. (MYO) Institutional Ownership

Ownership Summary

Myomo, Inc. (NYSE:MYO) currently has 69 active institutional owners and shareholders as of today (December 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).

• The percentage of Myomo owned by institutions changed from 33.4% in September 2025 to 34.7% in December 2025, marking a slight up trend.
• Institutional share ownership changed by 18.60% QoQ, while the number of institutional owners saw an increase of 1.47% YoY.
• The latest 13F cycle for Myomo reveals that of 69 total investors, 42 funds grew their exposure, whereas 12 reduced theirs and 15 made no changes.
• The total number of shares held by institutions in Myomo increased to 14.14Mn as of December 2025, a net change of up by 2.22Mn shares quarter on quarter, and down 239.35K shares year over year.
• Rosalind Advisors, Inc. continues to be the largest institutional holder of Myomo as of December 31, 2025, with a position of 3.84Mn shares, representing 9.43% of the company's outstanding stock.
• Among the most significant buyers of Myomo during December 2025 were Jefferies Financial Group Inc. (704.27K), UBS Group AG (350.68K), GSA CAPITAL PARTNERS LLP (238.74K), PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. (185.43K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (181.45K).
• Leading sellers of Myomo stock in December 2025 included GOLDMAN SACHS GROUP INC (534.17K), Centiva Capital, LP (68.99K), GEODE CAPITAL MANAGEMENT, LLC (67.47K), JPMORGAN CHASE & CO (41.14K), NORTHERN TRUST CORP (20.42K).
• The top 10 institutional holders of Myomo for the quarter ending December 2025 included Rosalind Advisors, Inc. (3.84Mn), BlackRock, Inc. (1.71Mn), VANGUARD GROUP INC (1.56Mn), GEODE CAPITAL MANAGEMENT, LLC (736.97K), Jefferies Financial Group Inc. (704.27K), UBS Group AG (559.47K), GOLDMAN SACHS GROUP INC (499.40K), AQR CAPITAL MANAGEMENT LLC (434.38K), Clearstead Advisors, LLC (425.60K), STATE STREET CORP (399.85K).