COSTAR GROUP INC

CUSIP: 22160n109 Class: COM

DF DENT & CO INC's Holding History (CIK: 0000934999)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 2,007,630 Value ($000) $134,993 Avg Close — Range —
Q3 2025
Shares 2,177,724 Value ($000) $183,735 Avg Close — Range —
Q2 2025
Shares 2,270,370 Value ($000) $182,538 Avg Close — Range —
Q1 2025
Shares 2,367,144 Value ($000) $187,549 Avg Close — Range —
Q4 2024
Shares 2,456,562 Value ($000) $175,865 Avg Close — Range —
Q3 2024
Shares 1,773,578 Value ($000) $133,799 Avg Close — Range —
Q2 2024
Shares 1,882,633 Value ($000) $139,578 Avg Close — Range —
Q1 2024
Shares 1,947,602 Value ($000) $188,138 Avg Close — Range —
Q4 2023
Shares 1,977,262 Value ($000) $172,793 Avg Close — Range —
Q3 2023
Shares 2,037,554 Value ($000) $156,668 Avg Close — Range —
Q2 2023
Shares 2,138,399 Value ($000) $190,318 Avg Close — Range —
Q2 2016
Shares 429,243 Value ($000) $93,858 Avg Close — Range —
Q1 2016
Shares 423,749 Value ($000) $79,737 Avg Close — Range —
Q1 2015
Shares 433,243 Value ($000) $85,708 Avg Close — Range —
Q4 2014
Shares 562,458 Value ($000) $103,284 Avg Close — Range —
Q3 2014
Shares 577,498 Value ($000) $89,824 Avg Close — Range —
Q2 2014
Shares 516,466 Value ($000) $81,689 Avg Close — Range —
Q1 2014
Shares 499,945 Value ($000) $93,360 Avg Close — Range —
Q4 2013
Shares 491,279 Value ($000) $90,680 Avg Close — Range —
Q3 2013
Shares 526,563 Value ($000) $88,416 Avg Close — Range —
Q2 2013
Shares 581,567 Value ($000) $75,063 Avg Close — Range —