Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 31 U.S. retirement plans report holding Costar Group, Inc. Common Stock in their Schedule of Assets, totaling $19.7M in parsed positions. Matched on the normalized security name across each plan’s latest filing and ranked by position size.
Open any plan below to unlock verified email + phone for its decision-makers — the Form 5500 signer, CFO, and HR & Benefits leads.
| # | Sponsor / Plan | Location | Participants | Plan assets (EOY) | Position |
|---|---|---|---|---|---|
| 1 | COSTCO WHOLESALE CORPORATION COSTCO 401K RETIREMENT PLAN | ISSAQUAH WA | 212,976 | $41.0B | $10.2M |
| 2 | DXC TECHNOLOGY COMPANY DXC TECHNOLOGY MATCHED ASSET PLAN | ASHBURN VA | 8,804 | $2.8B | $2.3M |
| 3 | ATMOS ENERGY CORPORATION ATMOS ENERGY CORPORATION PENSION ACCOUNT PLAN |
DALLAS TX |
| 1,717 |
| $580.5M |
| $1.8M |
| 4 | QUAD/GRAPHICS, INC. QUAD/GRAPHICS MASTER TRUST | SUSSEX WI | — | $2.1B | $1.6M |
| 5 | FAYEZ SAROFIM & CO. FAYEZ SAROFIM & CO. PROFIT SHARING PLAN | HOUSTON TX | 108 | $224.3M | $1.1M |
| 6 | BOARD OF TRUSTEES MICHIGAN LABORERS' PENSION FUND MICHIGAN LABORERS' PENSION PLAN | LANSING MI | 9,786 | $1.3B | $580K |
| 7 | YORK BUILDING PRODUCTS CO., INC. YORK BUILDING PRODUCTS CO. INC. PROFIT SHARING PLAN AND TRUST | YORK PA | 420 | $100.7M | $441K |
| 8 | MAIN LINE HEALTH, INC. MAIN LINE HEALTH, INC. RETIREMENT INCOME PLAN | RADNOR PA | 10,364 | $1.6B | $321K |
| 9 | TRUSTEES OF MICHIGAN ELECTRICAL EMPLOYEES' PENSION FUND MICHIGAN ELECTRICAL EMPLOYEES' PENSION PLAN | MADISON HEIGHTS MI | 2,271 | $544.8M | $318K |
| 10 | AMERICAN CHEMET CORPORATION AMERICAN CHEMET CORPORATION RETIREMENT INCOME PLAN | EAST HELENA MT | 42 | $16.5M | $255K |
