Grantham, Mayo, Van Otterloo & Co. LLC
Holdings in SPOK
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $162,329 | 12,307 | Shares | Sole | 2026-02-17 |
| 2025-09-30 | $212,295 | 12,307 | Shares | Sole | 2025-11-13 |
| 2025-06-30 | $217,587 | 12,307 | Shares | Sole | 2025-08-13 |
| 2025-03-31 | $202,327 | 12,307 | Shares | Sole | 2025-05-14 |
| 2024-12-31 | $174,591 | 10,878 | Shares | Sole | 2025-02-13 |
| 2024-09-30 | $163,822 | 10,878 | Shares | Sole | 2024-11-13 |
| 2024-06-30 | $161,103 | 10,878 | Shares | Sole | 2024-08-13 |
| 2024-03-31 | $173,504 | 10,878 | Shares | Sole | 2024-05-14 |
| 2023-12-31 | $168,391 | 10,878 | Shares | Sole | 2024-02-13 |
| 2023-09-30 | $155,229 | 10,878 | Shares | Sole | 2023-11-13 |
| 2023-06-30 | $569,848 | 42,878 | Shares | Sole | 2023-08-14 |
| 2023-03-31 | $445,497 | 43,978 | Shares | Sole | 2023-05-12 |
| 2022-12-31 | $411,776 | 50,278 | Shares | Sole | 2023-02-13 |
| 2022-09-30 | $436,839 | 57,178 | Shares | Sole | 2022-11-10 |
| 2022-06-30 | $886,271 | 140,678 | Shares | Sole | 2022-08-12 |
| 2022-03-31 | $1,201,612 | 150,578 | Shares | Sole | 2022-05-13 |
| 2021-12-31 | $2,118,637 | 227,078 | Shares | Sole | 2022-02-11 |
| 2021-09-30 | $2,320,737 | 227,078 | Shares | Sole | 2021-11-12 |
| 2021-06-30 | $1,666,934 | 173,278 | Shares | Sole | 2021-08-12 |
| 2021-03-31 | $2,446,037 | 233,178 | Shares | Sole | 2021-05-13 |
| 2020-12-31 | $2,510,683 | 225,578 | Shares | Sole | 2021-02-12 |
| 2020-09-30 | $3,716,298 | 390,778 | Shares | Sole | 2020-11-13 |
| 2020-06-30 | $3,370,469 | 360,478 | Shares | Sole | 2020-08-13 |
| 2020-03-31 | $4,631,741 | 433,278 | Shares | Sole | 2020-05-14 |