CoStar shares owned by Walleye Trading Advisors
Quarter-by-quarter ownership of CoStar (CSGP) shares owned by Walleye Trading Advisors
from 13F filings
Historical chart of Walleye Trading Advisors investment in CoStar
Tip: Access up to 7 years of quarterly data
All positions including CoStar held by Walleye Trading Advisors consolidated in one spreadsheet with up to 7 years of data
Download as csvQuarterly reported holdings in CoStar by Walleye Trading Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $28M | 682k | 40.34 |
| 2025-12-31 | $12M | 182k | 67.24 |
| 2025-09-30 | $4.2M | 50k | 84.37 |
| 2025-06-30 | $2.1M | 26k | 80.40 |
| 2025-03-31 | $5.8M | 74k | 79.23 |
| 2024-12-31 | $6.6M | 93k | 71.59 |
| 2024-09-30 | $23M | 299k | 75.44 |
| 2024-06-30 | $14M | 191k | 74.14 |
| 2024-03-31 | $18M | 190k | 96.60 |
| 2023-12-31 | $11M | 130k | 87.39 |
| 2023-09-30 | $19M | 245k | 76.89 |
| 2023-06-30 | $4.3M | 49k | 89.00 |
| 2023-03-31 | $448k | 6.5k | 68.85 |
| 2022-12-31 | $6.1M | 79k | 77.28 |
| 2022-09-30 | $3.3M | 47k | 69.64 |
| 2022-03-31 | $668k | 10k | 66.61 |
| 2021-06-30 | $831k | 10k | 82.81 |
| 2020-09-30 | $215k | 253 | 849.80 |
| 2020-03-31 | $228k | 389 | 586.12 |
| 2019-09-30 | $263k | 442 | 595.24 |