STATE OF WISCONSIN INVESTMENT BOARD
Holdings in RBBN
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $893,854 | 310,366 | Shares | Sole | 2026-02-17 |
| 2025-09-30 | $1,058,258 | 278,489 | Shares | Sole | 2025-11-14 |
| 2025-06-30 | $1,106,371 | 275,903 | Shares | Sole | 2025-08-14 |
| 2025-03-31 | $781,193 | 199,284 | Shares | Sole | 2025-05-15 |
| 2023-09-30 | $30,517 | 11,387 | Shares | Sole | 2023-11-14 |
| 2022-09-30 | $159,924 | 72,038 | Shares | Sole | 2022-11-14 |
| 2022-06-30 | $190,677 | 62,723 | Shares | Sole | 2022-08-15 |
| 2021-12-31 | $149,435 | 24,700 | Shares | Sole | 2022-02-11 |
| 2021-09-30 | $199,732 | 33,400 | Shares | Sole | 2021-11-12 |
| 2021-06-30 | $287,658 | 37,800 | Shares | Sole | 2021-08-12 |
| 2021-03-31 | $310,338 | 37,800 | Shares | Sole | 2021-05-17 |
| 2020-06-30 | $88,818 | 22,600 | Shares | Sole | 2020-08-12 |