OBERWEIS ASSET MANAGEMENT INC/
Holdings in ATEC
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $21,048,416 | 1,000,400 | Shares | Sole | 2026-02-17 |
| 2025-09-30 | $6,704,713 | 461,122 | Shares | Sole | 2025-11-17 |
| 2024-06-30 | $13,870,912 | 1,327,360 | Shares | Sole | 2024-08-14 |
| 2024-03-31 | $19,111,285 | 1,385,880 | Shares | Sole | 2024-05-15 |
| 2023-12-31 | $24,294,160 | 1,607,820 | Shares | Sole | 2024-02-14 |
| 2023-09-30 | $16,031,438 | 1,236,040 | Shares | Sole | 2023-11-14 |
| 2023-06-30 | $17,628,850 | 980,470 | Shares | Sole | 2023-08-14 |
| 2023-03-31 | $10,585,068 | 678,530 | Shares | Sole | 2023-05-15 |
| 2022-12-31 | $6,215,631 | 503,290 | Shares | Sole | 2023-02-14 |
| 2022-09-30 | $3,955,374 | 452,560 | Shares | Sole | 2022-11-14 |
| 2022-06-30 | $2,630,126 | 402,160 | Shares | Sole | 2022-08-15 |
| 2022-03-31 | $5,129,690 | 446,060 | Shares | Sole | 2022-05-16 |
| 2021-12-31 | $7,705,763 | 674,170 | Shares | Sole | 2022-02-14 |
| 2021-09-30 | $7,070,565 | 580,030 | Shares | Sole | 2021-11-15 |
| 2021-06-30 | $6,672,319 | 435,530 | Shares | Sole | 2021-08-16 |
| 2021-03-31 | $6,875,913 | 435,460 | Shares | Sole | 2021-05-17 |
| 2020-12-31 | $3,824,568 | 263,400 | Shares | Sole | 2021-02-16 |
| 2020-09-30 | $913,664 | 137,600 | Shares | Sole | 2020-11-16 |