CoStar shares owned by Adage Capital Partners GP
Quarter-by-quarter ownership of CoStar (CSGP) shares owned by Adage Capital Partners GP
from 13F filings
Historical chart of Adage Capital Partners GP investment in CoStar
Tip: Access up to 7 years of quarterly data
All positions including CoStar held by Adage Capital Partners GP consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in CoStar by Adage Capital Partners GP
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $33M | 386k | 84.37 |
| 2025-06-30 | $31M | 386k | 80.40 |
| 2025-03-31 | $31M | 385k | 79.23 |
| 2024-12-31 | $18M | 252k | 71.59 |
| 2024-09-30 | $19M | 252k | 75.44 |
| 2024-06-30 | $21M | 279k | 74.14 |
| 2024-03-31 | $39M | 401k | 96.60 |
| 2023-09-30 | $49M | 631k | 76.89 |
| 2023-06-30 | $37M | 417k | 89.00 |
| 2023-03-31 | $28M | 407k | 68.85 |
| 2022-12-31 | $32M | 414k | 77.28 |
| 2022-09-30 | $28M | 403k | 69.65 |