Xtant Medical Holdings, Inc. (XTNT) Institutional Ownership

Ownership Summary

Xtant Medical Holdings, Inc. (NYSE:XTNT) appears in 36 institutional 13F filings for the quarter ending December 2025.

• These investors held 54.1% of outstanding shares in December 2025, up from 53.2% in September 2025.
• Their total shares held in XTNT increased 1.79% quarter over quarter, and separately, investors owning Xtant Medical Holdings increased 16.13% from a year ago.
• Of these 36 holders, 15 added to their stakes in Xtant Medical Holdings, 11 trimmed positions, and 10 made no changes.
• Altogether, these fund groups held 81.4Mn shares in XTNT by December 2025, up by 1.43Mn shares quarter on quarter, and down 15.29Mn shares year over year.
• Nantahala Capital Management, LLC leads ownership in XTNT with 68.39Mn shares as of December 31, 2025, equal to 45.48% of outstanding shares.
• The biggest buyers of Xtant Medical Holdings for the quarter ending December 2025 included VANGUARD CAPITAL MANAGEMENT LLC (2.01Mn), VANGUARD FIDUCIARY TRUST CO (257.99K), NANO CAP NEW MILLENNIUM GROWTH FUND L P (70.0K), RENAISSANCE TECHNOLOGIES LLC (67.55K), Northern Trust Corp (42.13K).
• Leading sellers of Xtant Medical Holdings shares for the quarter ending December 2025 were AWM Investment Company, Inc. (617.21K), CITADEL ADVISORS LLC (126.79K), TWO SIGMA SECURITIES, LLC (67.35K), MILLENNIUM MANAGEMENT LLC (58.49K), ACADIAN ASSET MANAGEMENT LLC (13.76K).
• Per Business Quant, the top 10 investors in XTNT for the quarter ending December 2025 include Nantahala Capital Management, LLC (68.39Mn), AWM Investment Company, Inc. (5.98Mn), VANGUARD CAPITAL MANAGEMENT LLC (2.01Mn), RENAISSANCE TECHNOLOGIES LLC (987.41K), GEODE CAPITAL MANAGEMENT, LLC (529.21K), Crescent Grove Advisors, LLC (412.02K), Hillsdale Investment Management Inc. (362.2K), NANO CAP NEW MILLENNIUM GROWTH FUND L P (350.0K), VANGUARD FIDUCIARY TRUST CO (257.99K), ACADIAN ASSET MANAGEMENT LLC (180.3K).