Updated: May 19, 2026

Andrew C Florance

CSGPCOSTAR GROUP, INC.SEC CIK: 0001066061
Estimated Net Worth
$390 Million35.7%vs Last Year
Last Updated: May 19, 2026 11:07 PM EST

Transaction Summary

Total Transactions131
Buy-Sell Ratio0.43
Buy Transactions39
Sell Transactions91

Transaction Volume

Total Volume$314.27M
Net Volume-$268.23M
Buy Volume$23.02M
Sell Volume$291.25M

Trade Analysis

AVG Trade Size$2.4M
Largest Trade$23.14M
Most Active MonthMar
Most Active Year2010

Trading Sentiment

OverallBearish
Recent TradeBuying
Last 90 Days0 Trades
ConvictionNone

Net Worth & Trading Activity Over Time

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Monthly Trading Pattern

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Past Insider Trading and Trends

Andrew C Florance has an estimated net worth of $390 Million. This is based on reported shares across multiple companies, which include Walker & Dunlop, Inc., and COSTAR GROUP, INC..



2013 was Andrew C Florance's most active year for acquiring shares with 13 total transactions. Andrew C Florance's most active month to acquire stocks was the month of January. 2013 was Andrew C Florance's most active year for disposing of shares, totalling 17 transactions. Andrew C Florance's most active month to dispose stocks was the month of February. 2020 saw Andrew C Florance paying a total of $12,791,873.92 for 103,488 shares, this is the most they've acquired in one year. In 2018 Andrew C Florance cashed out on 219,475 shares for a total of $42,143,056.27, their largest year based on trade value.

Holdings & Transactions

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