SEC 13F Intelligence

Chicago Capital, LLC / CSGP

Chicago Capital, LLC’s Costar Group Inc Position

Does Chicago Capital, LLC own Costar Group Inc (CSGP)? Yes1.06M 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
Q4 ’18: $26MQ4 ’18Q1 ’19: $39MQ2 ’19: $40MQ3 ’19: $30MQ4 ’19: $30MQ4 ’19Q1 ’20: $28MQ2 ’20: $35MQ3 ’20: $41MQ4 ’20: $45MQ4 ’20Q1 ’21: $39MQ2 ’21: $39MQ3 ’21: $40MQ4 ’21: $36MQ4 ’21Q1 ’22: $31MQ2 ’22: $51MQ3 ’22: $58MQ4 ’22: $65MQ4 ’22Q1 ’23: $64MQ2 ’23: $82MQ3 ’23: $71MQ4 ’23: $80MQ4 ’23Q1 ’24: $88MQ2 ’24: $68MQ3 ’24: $70MQ4 ’24: $66MQ4 ’24Q1 ’25: $75MQ2 ’25: $78MQ3 ’25: $81MQ4 ’25: $56MQ4 ’25Q1 ’26: $43Mfilingsflow.com
QuarterSharesValue% of Portfolio
Q1 20261.06M$43M+1.15%
Q4 2025827.1K$56M+1.37%
Q3 2025960.0K$81M+1.99%
Q2 2025964.3K$78M+1.91%
Q1 2025944.0K$75M+2.11%
Q4 2024914.9K$66M+1.74%
Q3 2024921.3K$70M+1.93%
Q2 2024912.2K$68M+2.01%
Q1 2024912.7K$88M+2.69%
Q4 2023914.8K$80M+2.88%
Q3 2023917.9K$71M+3.30%
Q2 2023920.3K$82M+3.69%
Q1 2023924.8K$64M+3.17%
Q4 2022834.7K$65M+3.57%
Q3 2022836.7K$58M+3.37%
Q2 2022837.8K$51M+2.80%
Q1 2022463.8K$31M+1.33%
Q4 2021457.1K$36M+1.35%
Q3 2021469.1K$40M+1.53%
Q2 2021472.4K$39M+1.53%
Q1 202147.5K$39M+1.65%
Q4 202048.2K$45M+1.99%
Q3 202048.5K$41M+2.11%
Q2 202048.6K$35M+2.00%
Q1 202048.4K$28M+2.29%
Q4 201950.1K$30M+1.83%
Q3 201950.2K$30M+1.99%
Q2 201972.6K$40M+2.57%
Q1 201984.7K$39M+2.68%
Q4 201877.5K$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.