Millennium Management — CSGP Trade History
Quarter-by-quarter changes in the COSTAR GROUP INC position · CUSIP 22160N109
Currently held · 3.8 YearsFirst seen: 2016 Q3split-adjusted
| Quarter | Filed | Activity | Shares | Δ Shares | Δ % | Value | % Port. |
|---|---|---|---|---|---|---|---|
| 2026 Q2 | 2026-08-14 | Add | 746,995 | 623,405 | +504.4% | $21.2M | 0.01% |
| 2026 Q1 | 2026-05-15 | Reduce | 123,590 | -478,385 | -79.5% | $5.0M | 0.00% |
| 2025 Q4 | 2026-02-17 | Add | 601,975 | 193,620 | +47.4% | $40.5M | 0.02% |
| 2025 Q3 | 2025-11-14 | Add | 408,355 | 301,038 | +280.5% | $34.5M | 0.01% |
| 2025 Q2 | 2025-08-14 | Reduce | 107,317 | -218,111 | -67.0% | $8.6M | 0.00% |
| 2025 Q1 | 2025-05-15 | Reduce | 325,428 | -109,022 | -25.1% | $25.8M | 0.01% |
| 2024 Q4 | 2025-02-14 | Add | 434,450 | 227,257 | +109.7% | $31.1M | 0.01% |
| 2024 Q3 | 2024-11-14 | Reduce | 207,193 | -108,389 | -34.3% | $15.6M | 0.01% |
| 2024 Q2 | 2024-08-14 | Add | 315,582 | 285,278 | +941.4% | $23.4M | 0.01% |
| 2024 Q1 | 2024-05-15 | Reduce | 30,304 | -50,257 | -62.4% | $2.9M | 0.00% |
| 2023 Q4 | 2024-02-14 | Reduce | 80,561 | -677,928 | -89.4% | $7.0M | 0.00% |
| 2023 Q3 | 2023-11-14 | Add | 758,489 | 251,777 | +49.7% | $58.3M | 0.03% |
| 2023 Q2 | 2023-08-14 | Add | 506,712 | 496,318 | +4775.0% | $45.1M | 0.02% |
| 2023 Q1 | 2023-05-15 | Reduce | 10,394 | -31,540 | -75.2% | $716.00 | — |
| 2022 Q4 | 2023-02-14 | New | 41,934 | 41,934 | — | $3.2K | 0.00% |
| 2022 Q3 | 2022-11-14 | Sold out | — | -1,400,285 | -100.0% | — | — |
| 2022 Q2 | 2022-08-15 | Add | 1,400,285 | 784,694 | +127.5% | $84.6M | 0.05% |
| 2022 Q1 | 2022-05-16 | Reduce | 615,591 | -456,079 | -42.6% | $41.0M | 0.02% |
| 2021 Q4 | 2022-02-14 | Add | 1,071,670 | 313,911 | +41.4% | $84.7M | 0.04% |
| 2021 Q3 | 2021-11-15 | Reduce | 757,759 | -957,627 | -55.8% | $65.2M | 0.04% |
| 2021 Q2 | 2021-08-16 | Reduce | 1,715,386 | -228,654 | -11.8% | $142.1M | 0.09% |
| 2021 Q1 | 2021-05-17 | Add | 1,944,040 | 1,524,720 | +363.6% | $159.8M | 0.11% |
| 2020 Q4 | 2021-02-16 | Reduce | 419,320 | -374,310 | -47.2% | $38.8M | 0.03% |
| 2020 Q3 | 2020-11-16 | Add | 793,630 | 528,190 | +199.0% | $67.3M | 0.08% |
| 2020 Q2 | 2020-08-14 | Add | 265,440 | 240,330 | +957.1% | $18.9M | 0.03% |
| 2020 Q1 | 2020-05-14 | Add | 25,110 | 12,570 | +100.2% | $1.5M | 0.00% |
| 2019 Q4 | 2020-02-14 | Reduce | 12,540 | -1,368,120 | -99.1% | $750.0K | 0.00% |
| 2019 Q3 | 2019-11-14 | Add | 1,380,660 | 1,085,730 | +368.1% | $81.9M | 0.13% |
| 2019 Q2 | 2019-08-15 | Reduce | 294,930 | -779,800 | -72.6% | $16.3M | 0.03% |
| 2019 Q1 | 2019-05-14 | Add | 1,074,730 | 810,910 | +307.4% | $50.1M | 0.07% |
| 2018 Q4 | 2019-02-15 | Reduce | 263,820 | -327,560 | -55.4% | $8.9M | 0.01% |
| 2018 Q3 | 2018-11-14 | Add | 591,380 | 359,230 | +154.7% | $24.9M | 0.03% |
| 2018 Q2 | 2018-08-14 | Reduce | 232,150 | -449,610 | -65.9% | $9.6M | 0.01% |
| 2018 Q1 | 2018-05-15 | Add | 681,760 | 192,840 | +39.4% | $24.7M | 0.03% |
| 2017 Q4 | 2018-02-14 | Add | 488,920 | 275,930 | +129.6% | $14.5M | 0.02% |
| 2017 Q3 | 2017-11-14 | Add | 212,990 | 147,000 | +222.8% | $5.7M | 0.01% |
| 2017 Q2 | 2017-08-14 | Reduce | 65,990 | -21,020 | -24.2% | $1.7M | 0.00% |
| 2017 Q1 | 2017-05-15 | Reduce | 87,010 | -386,880 | -81.6% | $1.8M | 0.00% |
| 2016 Q4 | 2017-02-14 | Add | 473,890 | 400,210 | +543.2% | $8.9M | 0.02% |
| 2016 Q3 | 2016-11-14 | New | 73,680 | 73,680 | — | $1.6M | 0.00% |
Share counts are split-adjusted. Time held counts consecutive quarters ending with the latest filing; more than ten years shows as ">10 Years".
13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.