STATE OF WISCONSIN INVESTMENT BOARD
Holdings in ATRO
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $3,115,762 | 57,444 | Shares | Sole | 2026-02-17 |
| 2025-09-30 | $2,441,092 | 53,521 | Shares | Sole | 2025-11-14 |
| 2025-06-30 | $1,029,744 | 30,757 | Shares | Sole | 2025-08-14 |
| 2025-03-31 | $618,341 | 25,583 | Shares | Sole | 2025-05-15 |
| 2024-09-30 | $685,929 | 35,212 | Shares | Sole | 2024-11-14 |
| 2024-06-30 | $728,110 | 36,351 | Shares | Sole | 2024-08-14 |
| 2024-03-31 | $515,945 | 27,098 | Shares | Sole | 2024-05-14 |
| 2023-12-31 | $292,656 | 16,800 | Shares | Sole | 2024-02-12 |
| 2023-09-30 | $486,077 | 30,648 | Shares | Sole | 2023-11-14 |
| 2023-06-30 | $485,934 | 24,468 | Shares | Sole | 2023-08-14 |
| 2023-03-31 | $476,952 | 35,700 | Shares | Sole | 2023-05-15 |
| 2022-12-31 | $1,531,610 | 148,700 | Shares | Sole | 2023-02-14 |
| 2022-09-30 | $1,014,969 | 129,131 | Shares | Sole | 2022-11-14 |
| 2022-06-30 | $1,187,856 | 116,800 | Shares | Sole | 2022-08-15 |
| 2022-03-31 | $2,337,097 | 180,750 | Shares | Sole | 2022-05-13 |
| 2021-12-31 | $2,169,000 | 180,750 | Shares | Sole | 2022-02-11 |
| 2021-09-30 | $2,541,345 | 180,750 | Shares | Sole | 2021-11-12 |
| 2021-06-30 | $3,164,932 | 180,750 | Shares | Sole | 2021-08-12 |
| 2021-03-31 | $3,260,730 | 180,750 | Shares | Sole | 2021-05-17 |
| 2020-12-31 | $2,391,322 | 180,750 | Shares | Sole | 2021-02-03 |
| 2020-09-30 | $1,040,270 | 134,750 | Shares | Sole | 2020-11-16 |
| 2020-06-30 | $1,426,128 | 135,050 | Shares | Sole | 2020-08-12 |
| 2020-03-31 | $1,796,985 | 195,750 | Shares | Sole | 2020-05-06 |