Bares Capital Management, Inc. / CSGP
Bares Capital Management, Inc.’s Costar Group Inc Position
Does Bares Capital Management, Inc. own Costar Group Inc (CSGP)? Yes — 1.23M shares worth $103M (+9.54% of its 13F portfolio) as of Q3 2025, up from 1.21M shares the prior filed quarter.
Position Value
$103M
Q3 2025
Shares
1.23M
% of Portfolio
+9.54%
Quarters Held
28
currently held
Position History CSGP
Reported value by quarter
| Quarter | Shares | Value | % of Portfolio |
|---|---|---|---|
| Q3 2025 | 1.23M | $103M | +9.54% |
| Q2 2025 | 1.21M | $98M | +9.48% |
| Q1 2025 | 1.13M | $90M | +10.54% |
| Q4 2024 | 649.2K | $46M | +4.18% |
| Q3 2024 | 648.5K | $49M | +4.45% |
| Q2 2024 | 1.38M | $103M | +4.93% |
| Q1 2024 | 1.58M | $153M | +6.05% |
| Q4 2023 | 1.98M | $173M | +6.77% |
| Q3 2023 | 2.07M | $159M | +6.78% |
| Q2 2023 | 2.09M | $186M | +6.44% |
| Q1 2023 | 2.10M | $145M | +5.12% |
| Q4 2022 | 2.16M | $167M | +6.35% |
| Q3 2022 | 2.26M | $157M | +6.12% |
| Q2 2022 | 2.26M | $137M | +5.00% |
| Q1 2022 | 2.12M | $141M | +3.29% |
| Q4 2021 | 3.10M | $245M | +4.90% |
| Q3 2021 | 3.18M | $274M | +4.91% |
| Q2 2021 | 3.19M | $264M | +4.69% |
| Q1 2021 | 334.8K | $275M | +5.14% |
| Q4 2020 | 346.1K | $320M | +5.91% |
| Q3 2020 | 368.3K | $312M | +6.60% |
| Q2 2020 | 371.8K | $264M | +6.52% |
| Q1 2020 | 377.4K | $222M | +7.99% |
| Q4 2019 | 367.4K | $220M | +6.16% |
| Q3 2019 | 363.2K | $215M | +6.47% |
| Q2 2019 | 534.8K | $296M | +8.12% |
| Q1 2019 | 551.1K | $257M | +7.22% |
| Q4 2018 | 591.4K | $200M | +6.06% |
Common-stock position only; options are excluded. Quarters where the fund filed no 13F or reported no position are absent. See Bares Capital Management, Inc.’s full portfolio or all institutional holders of CSGP.