CoStar shares owned by Tower Research Capital
Quarter-by-quarter ownership of CoStar (CSGP) shares owned by Tower Research Capital
from 13F filings
Historical chart of Tower Research Capital investment in CoStar
Tip: Access up to 7 years of quarterly data
All positions including CoStar held by Tower Research Capital consolidated in one spreadsheet with up to 7 years of data
Download as csv
Download as Excel
Quarterly reported holdings in CoStar by Tower Research Capital
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $1.5M | 18k | 84.37 |
| 2025-06-30 | $1.8M | 23k | 80.40 |
| 2025-03-31 | $1.6M | 20k | 79.23 |
| 2024-12-31 | $2.0M | 28k | 71.59 |
| 2024-09-30 | $1.8M | 25k | 75.44 |
| 2024-06-30 | $3.6M | 49k | 74.14 |
| 2024-03-31 | $2.3M | 24k | 96.60 |
| 2023-09-30 | $2.0M | 26k | 76.89 |
| 2023-06-30 | $13M | 144k | 89.00 |
| 2023-03-31 | $3.3M | 48k | 68.84 |
| 2022-12-31 | $1.4M | 18k | 77.33 |
| 2022-09-30 | $2.7M | 40k | 68.18 |
| 2022-06-30 | $2.3M | 38k | 60.50 |
| 2022-03-31 | $1.3M | 19k | 66.55 |
| 2021-12-31 | $1.8M | 23k | 79.06 |
| 2021-09-30 | $803k | 9.3k | 85.92 |
| 2021-06-30 | $2.5M | 30k | 82.79 |
| 2021-03-31 | $3.0M | 3.6k | 821.79 |
| 2020-12-31 | $1.8M | 1.9k | 924.05 |
| 2020-09-30 | $599k | 699 | 857.14 |
| 2020-06-30 | $901k | 1.8k | 500.00 |
| 2020-03-31 | $73k | 124 | 588.71 |
| 2019-12-31 | $136k | 227 | 599.12 |
| 2019-09-30 | $716k | 1.2k | 592.33 |
| 2019-03-31 | $1.2M | 2.5k | 500.00 |
| 2018-12-31 | $206k | 610 | 337.70 |
| 2018-09-30 | $379k | 910 | 416.67 |
| 2018-06-30 | $443k | 1.3k | 333.33 |
| 2018-03-31 | $144k | 405 | 354.84 |
| 2017-09-30 | $39k | 147 | 265.31 |
| 2017-03-31 | $2.0k | 9 | 222.22 |
| 2016-12-31 | $229k | 1.2k | 188.48 |
| 2016-06-30 | $2.0k | 9 | 222.22 |
| 2016-03-31 | $96k | 510 | 188.24 |
| 2015-12-31 | $2.0k | 11 | 181.82 |
| 2015-06-30 | $49k | 242 | 202.48 |
| 2015-03-31 | $236k | 1.2k | 197.99 |
| 2014-06-30 | $19k | 121 | 157.02 |
| 2013-12-31 | $45k | 242 | 185.95 |
| 2013-09-30 | $347k | 2.1k | 167.88 |
| 2013-06-30 | $13k | 103 | 126.21 |