Institutional Owners for ATRO
| Institution | Class | Position | Value | Shares | Portfolio Percentage (%) | Previous Percentage (%) | Shares Delta | Shares Delta (%) | Period of Report |
|---|---|---|---|---|---|---|---|---|---|
| NEXT CENTURY GROWTH INVESTORS LLC | COM | 1 | $38,720,252 | 2,222,747 | 0.00 | 0.00 | 46,797 | 2.15 | 12-31-2023 |
| BLACKROCK INC | COM | 2 | $33,685,054 | 1,933,700 | 0.00 | 0.00 | 124,621 | 6.89 | 12-31-2023 |
| ACK ASSET MANAGEMENT LLC | COM | 3 | $28,301,000 | 1,425,000 | 3.52 | 2.59 | 155,000 | 12.20 | 06-30-2023 |
| VANGUARD GROUP INC | COM | 4 | $24,817,874 | 1,424,677 | 0.00 | 0.00 | 61,777 | 4.53 | 12-31-2023 |
