Stocktoria
Alphatec Holdings, Inc. ATEC
Alphatec Holdings, Inc. institutional holders
| Investor | Shares | Value | % of company |
|---|---|---|---|
| BlackRock Finance, Inc. | 8,292,424 | $86.7M | 5.52% |
| CITADEL ADVISORS LLC | 2,693,200 | $23.3M | 1.79% |
| AQR CAPITAL MANAGEMENT LLC | 2,386,326 | $20.6M | 1.59% |
| MILLENNIUM MANAGEMENT LLC | 1,145,837 | $9.9M | 0.76% |
| TWO SIGMA INVESTMENTS, LP | 823,496 | $7.1M | 0.55% |
| RENAISSANCE TECHNOLOGIES LLC | 284,500 | $2.5M | 0.19% |
% of company = reported institutional shares ÷ shares outstanding. Based on the latest reports; not every holder reports every quarter.
Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.