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DF Dent & Co Inc

SEC CIK
0000934999
Latest filing
Aug 14, 2026

CSGP holding history

Costar Group, Inc. in every 13F filed by DF Dent & Co Inc, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

CSGP overviewAll 13F holders of CSGPFull Q2 2026 holdings

Shares (Q2 2026)
1,319,009
Value
$37.4M
% of portfolio
0.7%
Quarters held
22
Since Q1 2021
Holdings of CSGP by DF Dent & Co Inc, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20261,319,009$37.4M0.7%−286,148−17.8%ReducedHolders
Q1 20261,605,157$64.8M1.2%−402,473−20.0%ReducedHolders
Q4 20252,007,630$135.0M1.9%−170,094−7.8%ReducedHolders
Q3 20252,177,724$183.7M2.4%−92,646−4.1%ReducedHolders
Q2 20252,270,370$182.5M2.3%−96,774−4.1%ReducedHolders
Q1 20252,367,144$187.5M2.5%−89,418−3.6%ReducedHolders
Q4 20242,456,562$175.9M2.2%+682,984+38.5%AddedHolders
Q3 20241,773,578$133.8M1.6%−109,055−5.8%ReducedHolders
Q2 20241,882,633$139.6M1.8%−64,969−3.3%ReducedHolders
Q1 20241,947,602$188.1M2.3%−29,660−1.5%ReducedHolders
Q4 20231,977,262$172.8M2.3%−60,292−3.0%ReducedHolders
Q3 20232,037,554$156.7M2.3%−100,845−4.7%ReducedHolders
Q2 20232,138,399$190.3M2.6%−66,608−3.0%ReducedHolders
Q1 20232,205,007$151.8M2.1%−48,171−2.1%ReducedHolders
Q4 20222,253,178$174.1M2.6%−447,147−16.6%ReducedHolders
Q3 20222,700,325$188.1M2.9%−326,726−10.8%ReducedHolders
Q2 20223,027,051$182.9M2.6%+260,783+9.4%AddedHolders
Q1 20222,766,268$184.3M2.1%+181,245+7.0%AddedHolders
Q4 20212,585,023$204.3M2.1%−162,570−5.9%ReducedHolders
Q3 20212,747,593$236.5M2.4%+450,433+19.6%AddedHolders
Q2 20212,297,160$190.3M2.0%+19,450+0.9%AddedConverted for a 10-for-1 splitHolders
Q1 2021227,771$187.2M2.2%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.