Chicago Capital, LLC’s Costar Group Inc Position
Does Chicago Capital, LLC own Costar Group Inc (CSGP)? Yes — 1.06M shares worth $43M (+1.15% of its 13F portfolio) as of Q1 2026, up from 827.1K shares the prior filed quarter.
Position Value
$43M
Q1 2026
Shares
1.06M
% of Portfolio
+1.15%
Quarters Held
30
currently held
Position History CSGP
Reported value by quarter
| Quarter | Shares | Value | % of Portfolio |
|---|---|---|---|
| Q1 2026 | 1.06M | $43M | +1.15% |
| Q4 2025 | 827.1K | $56M | +1.37% |
| Q3 2025 | 960.0K | $81M | +1.99% |
| Q2 2025 | 964.3K | $78M | +1.91% |
| Q1 2025 | 944.0K | $75M | +2.11% |
| Q4 2024 | 914.9K | $66M | +1.74% |
| Q3 2024 | 921.3K | $70M | +1.93% |
| Q2 2024 | 912.2K | $68M | +2.01% |
| Q1 2024 | 912.7K | $88M | +2.69% |
| Q4 2023 | 914.8K | $80M | +2.88% |
| Q3 2023 | 917.9K | $71M | +3.30% |
| Q2 2023 | 920.3K | $82M | +3.69% |
| Q1 2023 | 924.8K | $64M | +3.17% |
| Q4 2022 | 834.7K | $65M | +3.57% |
| Q3 2022 | 836.7K | $58M | +3.37% |
| Q2 2022 | 837.8K | $51M | +2.80% |
| Q1 2022 | 463.8K | $31M | +1.33% |
| Q4 2021 | 457.1K | $36M | +1.35% |
| Q3 2021 | 469.1K | $40M | +1.53% |
| Q2 2021 | 472.4K | $39M | +1.53% |
| Q1 2021 | 47.5K | $39M | +1.65% |
| Q4 2020 | 48.2K | $45M | +1.99% |
| Q3 2020 | 48.5K | $41M | +2.11% |
| Q2 2020 | 48.6K | $35M | +2.00% |
| Q1 2020 | 48.4K | $28M | +2.29% |
| Q4 2019 | 50.1K | $30M | +1.83% |
| Q3 2019 | 50.2K | $30M | +1.99% |
| Q2 2019 | 72.6K | $40M | +2.57% |
| Q1 2019 | 84.7K | $39M | +2.68% |
| Q4 2018 | 77.5K | $26M | +2.13% |
Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Chicago Capital, LLC’s full portfolio or all institutional holders of CSGP.