Yes. CoStar Group filed 3 WARN notices to cut 244 jobs in 3 states, with the layoffs effective Sep 27, 2019. The most recent was filed Jul 10, 2019 under the federal WARN Act.
244 roles affected across 3 filings in 3 states.
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Canary status: SingingEVIDENCE-BASED · NOT A PREDICTION
heavy executive turnover (5 SEC leadership-change filings)
CanaryWhistle's own assessment, computed from the public filings listed on this page. It is a read of hiring and workforce activity, not a statement about CoStar Group's solvency or creditworthiness. Not a credit rating and not financial advice. See our sources and method.
◆ NATIONAL FOOTPRINT · 3 states. Each state files its own WARN notice, so small per-state counts are slices of one distributed layoff. Ranked by jobs cut:
CoStar Group has filed 3 WARN notices between 2016 and 2019, cutting 244 jobs in total. No new filings in the last 12 months. The most recent was Jul 10, 2019.
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2016
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2019
Corporate signalsSEC · PBGC · PRIMARY SOURCES
Material corporate events on record for CoStar Group, beyond the WARN notice, that fill in the wider story of a company under pressure. Each links to its official source. No other layoff tracker connects these.
Jul 13, 2026Executive ChangeSEC Form 8-K, Item 5.02, filed 2026-07-13 by COSTAR GROUP, INC. (CSGP).SEC filing →
Jun 25, 2026Executive ChangeSEC Form 8-K, Item 5.02, filed 2026-06-25 by COSTAR GROUP, INC. (CSGP).SEC filing →
Mar 16, 2026Executive ChangeSEC Form 8-K, Item 5.02, filed 2026-03-16 by COSTAR GROUP, INC. (CSGP).SEC filing →
Feb 13, 2026Executive ChangeSEC Form 8-K, Item 5.02, filed 2026-02-13 by COSTAR GROUP, INC. (CSGP).SEC filing →
Jan 7, 2026Executive ChangeSEC Form 8-K, Item 5.02, filed 2026-01-07 by COSTAR GROUP, INC. (CSGP).SEC filing →
Jun 27, 2025Executive ChangeSEC Form 8-K, Item 5.02, filed 2025-06-27 by COSTAR GROUP, INC. (CSGP).SEC filing →
Apr 7, 2025Executive ChangeSEC Form 8-K, Item 5.02, filed 2025-04-07 by COSTAR GROUP, INC. (CSGP).SEC filing →
Feb 28, 2025AcquisitionSEC Form 8-K, Item 2.01, filed 2025-02-28 by COSTAR GROUP, INC. (CSGP).SEC filing →
Jul 11, 2024Executive ChangeSEC Form 8-K, Item 5.02, filed 2024-07-11 by COSTAR GROUP, INC. (CSGP).SEC filing →
Yes. CoStar Group filed 3 WARN notices to cut 244 jobs in 3 states, with the layoffs effective Sep 27, 2019. The most recent was filed Jul 10, 2019 under the federal WARN Act.
How many jobs is CoStar Group cutting?
244 jobs, across 3 official WARN filings in 3 states.
When do the CoStar Group layoffs take effect?
The most recent filing lists an effective date of Sep 27, 2019. The WARN Act requires roughly 60 days' advance notice, so the filing date precedes the job losses.
Watching CoStar Group?
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