Alphatec Holdings, Inc. (ATEC) Institutional Ownership

Ownership Summary

Alphatec Holdings, Inc. (NASDAQ:ATEC) showed up in the 13F filings of 275 institutional investors as of December 2025.

• They owned 78.7% of outstanding stock in December 2025, up from 74.0% the prior quarter.
• They increased total shares held in Alphatec Holdings by 11.02% from the prior quarter, while the number of investors in ATEC increased 21.68% year over year.
• Of these 275 funds, 140 grew their exposure to Alphatec Holdings, 96 cut back, and 39 maintained positions.
• Institutional investors collectively held 119.18Mn shares in Alphatec Holdings as of December 2025, up by 11.83Mn shares quarter on quarter, and up 31.66Mn shares year over year.
• As of December 31, 2025, BlackRock, Inc. held the largest stake in Alphatec Holdings with 10.09Mn shares, accounting for 6.66% of total shares outstanding.
• The largest buyers of Alphatec Holdings for the quarter ending December 2025 were VANGUARD CAPITAL MANAGEMENT LLC (4.91Mn), BRAIDWELL LP (2.17Mn), Point72 Asset Management, L.P. (1.39Mn), Hood River Capital Management LLC (1.16Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (1.1Mn).
• The largest sales of ATEC for the quarter ending December 2025 came from Morgan Stanley (2.69Mn), Goldman Sachs Group Inc (2.47Mn), DEUTSCHE BANK AG\ (2.04Mn), Walleye Capital LLC (1.43Mn), Western Standard LLC (1.23Mn).
• Alphatec Holdings's 10 largest shareholders as of December 2025 include BlackRock, Inc. (10.09Mn), AMERICAN CENTURY COMPANIES INC (6.42Mn), VANGUARD CAPITAL MANAGEMENT LLC (4.91Mn), Royal Bank Of Canada (4.52Mn), BNP Paribas Asset Management Holding S.A. (3.62Mn), State Street Corp (3.03Mn), GEODE CAPITAL MANAGEMENT, LLC (2.91Mn), Nuveen, LLC (2.85Mn), MILLENNIUM MANAGEMENT LLC (2.81Mn), Bank Of America Corp /De/ (2.56Mn) per Business Quant data.