Institutional Owners for ATRC
| Institution | Class | Position | Value | Shares | Portfolio Percentage (%) | Previous Percentage (%) | Shares Delta | Shares Delta (%) | Period of Report |
|---|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | COM | 1 | $170,099,574 | 4,766,029 | 0.00 | 0.00 | 119,577 | 2.57 | 12-31-2023 |
| BLACKROCK INC | COM | 2 | $149,679,814 | 4,193,887 | 0.00 | 0.00 | 235,245 | 5.94 | 12-31-2023 |
| ALLIANCEBERNSTEIN LP | COM | 3 | $141,351,754 | 3,227,209 | 0.00 | 0.00 | 17,220 | 0.54 | 09-30-2023 |
| FRED ALGER MANAGEMENT LLC | Common | 4 | $181,207,000 | 2,759,355 | 0.58 | 0.56 | -595,331 | -17.75 | 03-31-2022 |
