“...pleasure and pain, they come and go and don't last... bear them patiently”—Gita
6 members of Congress have reported 20 trades in CoStar Group (CSGP) since 2024: 15 buys and 5 sells. The most active was Rep. Gilbert Ray Cisneros, Jr. (13 trades); the latest was Rep. Gilbert Ray Cisneros, Jr., who bought $1K–$15K on Aug 19, 2026. 6 of these members have a ranked hit rate (10+ scored trades). This is a record of public disclosures, not a recommendation.
| Member · hit rate | Action | Traded | Reported amount | Disclosed · lag | This trade vs SPY (90 d) | SEC filings ±30 days | Source |
|---|---|---|---|---|---|---|---|
| GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163 Armed ServicesSmall Business | BUY | Aug 19, 2026 | $1K–$15K | Sep 10, 2026 22 days | — | 8-K 08-21 8-K 07-28 · 6 Form 4 | |
| GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163 Armed ServicesSmall Business | SELL (partial) | Apr 14, 2026 | $1K–$15K | May 8, 2026 24 days | +31.4% | 8-K 04-28 8-K 03-16 · 6 Form 4 | |
| GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163 Armed ServicesSmall Business | BUY | Mar 13, 2026 | $1K–$15K | Apr 7, 2026 25 days | -36.6% | 8-K 03-16 8-K 02-24 8-K 02-13 · 30 Form 4 | |
| GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163 Armed ServicesSmall Business | BUY | Jan 28, 2026 | $1K–$15K | Feb 13, 2026 16 days | -47.2% | 8-K 02-24 8-K 02-13 8-K 01-07 · 8 Form 4 | |
| GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163 Armed ServicesSmall Business | BUY | Dec 10, 2025 | $1K–$15K | Jan 12, 2026 33 days | -30.2% | 8-K 01-07 · 2 Form 4 | |
| GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163 Armed ServicesSmall Business | BUY | Oct 15, 2025 | $1K–$15K | Nov 18, 2025 34 days | -22.1% | 8-K 10-28 | |
| GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163 Armed ServicesSmall Business | BUY | Sep 30, 2025 | $1K–$15K | Oct 10, 2025 10 days | -23.1% | 8-K 10-28 · 8 Form 4 | |
| LMRep. Lisa C. McClain R-MI09 · SP 36% hit · 735 Financial ServicesEducation and Workforce | SELL | Sep 25, 2025 | $1K–$15K | Oct 22, 2025 27 days | +24.4% | 8-K 08-27 · 8 Form 4 | |
| GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163 Armed ServicesSmall Business | BUY | Sep 22, 2025 | $1K–$15K | Oct 10, 2025 18 days | -25.5% | 8-K 08-27 · 8 Form 4 | |
| LMRep. Lisa C. McClain R-MI09 · SP 36% hit · 735 Financial ServicesEducation and Workforce | BUY | Aug 13, 2025 | $1K–$15K | Sep 12, 2025 30 days | -27.8% | 8-K 08-27 8-K 07-22 · 12 Form 4 | |
| GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163 Armed ServicesSmall Business | BUY | Jul 31, 2025 | $1K–$15K | Aug 14, 2025 14 days | -34.7% | 8-K 08-27 8-K 07-22 · 5 Form 4 | |
| GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163 Armed ServicesSmall Business | BUY | Jul 9, 2025 | $1K–$15K | Aug 14, 2025 36 days | -11.8% | 8-K 07-22 8-K 06-27 · 7 Form 4 | |
| GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163 Armed ServicesSmall Business | BUY | Jun 30, 2025 | $1K–$15K | Jul 10, 2025 10 days | -2.7% | 8-K 07-22 8-K 06-27 · 6 Form 4 | |
| GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163 Armed ServicesSmall Business | BUY | Jun 27, 2025 | $15K–$50K | Jul 10, 2025 13 days | -4.1% | 8-K 07-22 8-K 06-27 · 4 Form 4 | |
| GCRep. Gilbert Ray Cisneros, Jr. D-CA31 46% hit · 1163 Armed ServicesSmall Business | BUY | Jun 25, 2025 | $1K–$15K | Jul 10, 2025 15 days | -4.3% | 8-K 07-22 8-K 06-27 · 4 Form 4 | |
| RBRep. Robert P. Bresnahan, Jr. R-PA08 48% hit · 545 Transportation and InfrastructureAgricultureSmall Business | SELL | May 15, 2025 | $1K–$15K | May 31, 2025 16 days | -5.9% | 8-K 05-09 8-K 04-29 · 2 Form 4 | |
| JSRep. Jefferson Shreve R-IN06 51% hit · 417 Appropriations | SELL | May 12, 2025 | $15K–$50K | Jun 22, 2025 41 days | -13.6% | 8-K 05-09 8-K 04-29 · 1 Form 4 | |
| JSRep. Jefferson Shreve R-IN06 51% hit · 417 Appropriations | BUY | Feb 24, 2025 | $15K–$50K | Mar 9, 2025 13 days | -2.7% | 8-K 02-28 8-K 02-18 · 26 Form 4 | |
| WKRep. William R. Keating D-MA09 48% hit · 41 Armed ServicesForeign Affairs | BUY | Jan 21, 2025 | $1K–$15K | Feb 25, 2025 35 days | +19.7% | 8-K 02-18 · 4 Form 4 | |
| JJRep. Julie Johnson D-TX32 · JT 49% hit · 461 Joint Committee of Congress on the LibraryHomeland SecurityForeign AffairsHouse Administration | SELL | Jan 15, 2025 | $1K–$15K | Feb 12, 2025 28 days | -19.3% | — |
Sources: U.S. House Clerk Periodic Transaction Reports (disclosures-clerk.house.gov) and U.S. Senate eFD Periodic Transaction Reports (efdsearch.senate.gov), filed 2024 to present; SEC EDGAR submissions (Form 4 and 8-K filing dates); committee assignments from the unitedstates/congress-legislators project (current membership); daily closing prices from Yahoo Finance's public chart data (query1.finance.yahoo.com), which is unofficial and may be revised. Built 2026-11-03.