Costar Group, Inc. (CSGP) stock trades by Congress

Members of Congress disclosed 27 trades in Costar Group, Inc. (CSGP) between Jan 2025 and Aug 2026: 18 purchases and 9 sales by 7 members. The most active were Gilbert Cisneros (D-CA, 13 trades), Ro Khanna (D-CA, 7 trades) and Jefferson Shreve (R-IN, 2 trades). The latest trade listed here is from August 19, 2026.

Trades (2 years)
27
Purchases
18
Sales
9
Members
7

Democrat Democrats: 22Republican Republicans: 5

Which members of Congress traded CSGP?

Who else trades CSGP?

  • President Donald Trump's financial disclosures list 17 trades in CSGP, the latest dated July 24, 2026.
  • Steve Cohen (Point72) held CSGP in the 13F filing for the quarter ended June 30, 2026.

Positions, changes and the full presidential record are in Celebrity Portfolio, part of TraderCongress Pro.

Latest CSGP trades by members of Congress

The 27 most recent trades older than 60 days, as filed: amounts are the disclosed ranges.

MemberTradeAmountTradedDisclosed
Gilbert CisnerosD-CA · HouseBuy$1K–15KAug 19, 2026Sep 10, 2026
Gilbert CisnerosD-CA · HouseSell$1K–15KApr 14, 2026May 8, 2026
Gilbert CisnerosD-CA · HouseBuy$1K–15KMar 13, 2026Apr 7, 2026
Ro KhannaD-CA · HouseBuy$1K–15KJan 29, 2026Feb 6, 2026
Gilbert CisnerosD-CA · HouseBuy$1K–15KJan 28, 2026Feb 13, 2026
Ro KhannaD-CA · HouseSell$1K–15KJan 13, 2026Feb 6, 2026
Ro KhannaD-CA · HouseSell$1K–15KJan 6, 2026Feb 6, 2026
Gilbert CisnerosD-CA · HouseBuy$1K–15KDec 10, 2025Jan 12, 2026
Ro KhannaD-CA · HouseSell$1K–15KNov 10, 2025Dec 8, 2025
Ro KhannaD-CA · HouseSell$1K–15KNov 3, 2025Dec 8, 2025
Gilbert CisnerosD-CA · HouseBuy$1K–15KOct 15, 2025Nov 18, 2025
Gilbert CisnerosD-CA · HouseBuy$1K–15KSep 30, 2025Oct 10, 2025
Lisa McClainR-MI · HouseSell$1K–15KSep 25, 2025Oct 22, 2025
Gilbert CisnerosD-CA · HouseBuy$1K–15KSep 22, 2025Oct 10, 2025
Lisa McClainR-MI · HouseBuy$1K–15KAug 13, 2025Sep 12, 2025
Gilbert CisnerosD-CA · HouseBuy$1K–15KJul 31, 2025Aug 14, 2025
Gilbert CisnerosD-CA · HouseBuy$1K–15KJul 9, 2025Aug 14, 2025
Gilbert CisnerosD-CA · HouseBuy$1K–15KJun 30, 2025Jul 10, 2025
Gilbert CisnerosD-CA · HouseBuy$15K–50KJun 27, 2025Jul 10, 2025
Gilbert CisnerosD-CA · HouseBuy$1K–15KJun 25, 2025Jul 10, 2025
Robert BresnahanR-PA · HouseSell$1K–15KMay 15, 2025May 31, 2025
Jefferson ShreveR-IN · HouseSell$15K–50KMay 12, 2025Jun 22, 2025
Ro KhannaD-CA · HouseBuy$1K–15KMar 12, 2025Apr 10, 2025
Jefferson ShreveR-IN · HouseBuy$15K–50KFeb 24, 2025Mar 9, 2025
William KeatingD-MA · HouseBuy$1K–15KJan 21, 2025Feb 25, 2025
Ro KhannaD-CA · HouseBuy$1K–15KJan 17, 2025Feb 6, 2025
Julie JohnsonD-TX · HouseSell$1K–15KJan 15, 2025Feb 12, 2025

Frequently asked questions

Which members of Congress traded CSGP?
7 members of Congress disclosed trades in Costar Group, Inc. (CSGP) in the last two years, led by Gilbert Cisneros (13 trades), Ro Khanna (7 trades), Jefferson Shreve (2 trades), Lisa McClain (2 trades) and Julie Johnson (1 trade).
Is Congress buying or selling CSGP?
Members have mostly been buying CSGP: 18 purchases and 9 sales. Democrats made 22 trades and Republicans 5 trades.
When did a member of Congress last trade CSGP?
The latest trade listed here is from August 19, 2026. Members have up to 45 days to disclose a trade, so newer ones appear as they are filed.
Do famous investors own CSGP?
Yes. In their latest SEC 13F filings, Steve Cohen reported holding CSGP. TraderCongress Pro shows their positions and changes in Celebrity Portfolio.