Spok Holdings shares owned by Tower Research Capital
Quarter-by-quarter ownership of Spok Holdings (SPOK) shares owned by Tower Research Capital
from 13F filings
Historical chart of Tower Research Capital investment in Spok Holdings
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Quarterly reported holdings in Spok Holdings by Tower Research Capital
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $36k | 2.7k | 13.19 |
| 2025-09-30 | $19k | 1.1k | 17.25 |
| 2025-06-30 | $49k | 2.8k | 17.68 |
| 2025-03-31 | $11k | 661 | 16.44 |
| 2024-12-31 | $22k | 1.4k | 16.05 |
| 2024-09-30 | $140k | 9.3k | 15.06 |
| 2024-06-30 | $57k | 3.7k | 15.50 |
| 2024-03-31 | $10k | 667 | 15.42 |
| 2023-09-30 | $13k | 910 | 14.27 |
| 2023-06-30 | $3.6k | 268 | 13.29 |
| 2023-03-31 | $69k | 6.6k | 10.34 |
| 2022-12-31 | $30k | 3.7k | 8.11 |
| 2022-09-30 | $24k | 3.2k | 7.58 |
| 2022-03-31 | $124k | 16k | 7.97 |
| 2021-12-31 | $141k | 15k | 9.32 |
| 2021-09-30 | $20k | 2.0k | 10.00 |
| 2021-06-30 | $76k | 8.0k | 9.59 |
| 2021-03-31 | $58k | 5.0k | 11.63 |
| 2020-12-31 | $37k | 3.6k | 10.00 |
| 2020-09-30 | $229k | 19k | 11.90 |
| 2020-06-30 | $41k | 4.5k | 9.01 |
| 2019-09-30 | $2.0k | 144 | 13.89 |
| 2019-03-31 | $30k | 2.2k | 13.70 |
| 2018-12-31 | $44k | 3.3k | 13.35 |
| 2018-06-30 | $1.0k | 60 | 16.67 |
| 2018-03-31 | $22k | 1.5k | 14.81 |
| 2017-12-31 | $337k | 22k | 15.67 |
| 2017-09-30 | $136k | 8.9k | 15.33 |
| 2016-12-31 | $16k | 763 | 20.97 |
| 2016-03-31 | $4.0k | 200 | 20.00 |
| 2015-12-31 | $16k | 869 | 18.41 |
| 2015-09-30 | $70k | 4.2k | 16.54 |
| 2015-06-30 | $3.0k | 198 | 15.15 |
| 2015-03-31 | $2.0k | 101 | 19.80 |
| 2014-12-31 | $3.0k | 200 | 15.00 |
| 2014-09-30 | $3.4k | 229 | 14.85 |