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$CSGP:NASDAQ · COSTAR GROUP INC

Sector: consumerreal-estate

Conviction from: NASDAQS&PCitrini

Provides commercial real estate data, analytics, and online marketplaces, including CoStar, LoopNet, Apartments.com, and Homes.com.

3 tracked filer(s) hold this · 1 opened, 1 added, 1 trimmed in 31-MAR-2026

Aggregate 13FScore 51 — mean of 3 scored holder(s) · buyers (new/add) avg 56. Higher = the smart money in this name has the better track record.

Filer13FScoreThis quarterSharesValue% of their book
Keith Meister / Corvex69New buy851,734$34,358,9501.4%
Chuck Akre / Akre Capital43Added +8%10,348,273$417,449,3336.8%
Ancora42Trimmed -42%244$9,8430.0%

Beyond 13F — activists, insiders, politicians & research

Insider open-market buys daily digest →

FiledInsiderRoleSharesValue
2026-05-04FLORANCE ANDREW Cdirector+officer71,430$2,514,208Form 4
2026-03-03SAINT FREDERICK G. (cluster of 2)officer20,000$906,600Form 4
2026-03-02FLORANCE ANDREW C (cluster of 2)director+officer55,720$2,480,654Form 4

Congressional trades all politician trades →

4 disclosed trade(s) by 1 filer(s).

Trade dateWhoTypeAmount
2026-04-14Gilbert Cisneros CA31SELL$1,001 - $15,000PTR
2026-03-13Gilbert Cisneros CA31BUY$1,001 - $15,000PTR
2026-01-28Gilbert Cisneros CA31BUY$1,001 - $15,000PTR
2025-12-10Gilbert Cisneros CA31BUY$1,001 - $15,000PTR

Trump & executive branch trades all Trump/exec trades →

14 disclosed trade(s) by 1 filer(s).

Trade dateWhoTypeAmount
2026-07-01Trump, Donald J PresidentBUY$1,001 - $15,000PTR
2026-07-01Trump, Donald J PresidentSELL$1,001 - $15,000PTR
2026-07-01Trump, Donald J PresidentSELL$50,001 - $100,000PTR
2026-07-01Trump, Donald J PresidentBUY$100,001 - $250,000PTR
2026-07-01Trump, Donald J PresidentSELL$1,001 - $15,000PTR
2026-05-14Trump, Donald J PresidentBUY$50,001 - $100,000PTR
2026-05-14Trump, Donald J PresidentBUY$1,001 - $15,000PTR
2026-05-14Trump, Donald J PresidentBUY$50,001 - $100,000PTR
2026-05-14Trump, Donald J PresidentBUY$1,001 - $15,000PTR
2026-05-14Trump, Donald J PresidentBUY$50,001 - $100,000PTR
2026-05-14Trump, Donald J PresidentBUY$15,001 - $50,000PTR
2026-05-14Trump, Donald J PresidentBUY$1,001 - $15,000PTR
2026-05-14Trump, Donald J PresidentBUY$1,001 - $15,000PTR
2026-05-14Trump, Donald J PresidentBUY$50,001 - $100,000PTR

Citrini Research coverage report library →

ReportDateStance
#94 — Thematic Primer: Artificial Intelligence, Phase 22025-04-23LONG

Every tracked holder of this name, sorted new → added → flat → trimmed. Shares = reported 13F share count; Value as reported (a few managers file values in $thousands). Generated 2026-07-20.