Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 24 U.S. retirement plans report holding Ameren Illinois Co. in their Schedule of Assets, totaling $17.4M in parsed positions. Matched on the normalized security name across each plan’s latest filing and ranked by position size.
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| # | Sponsor / Plan | Location | Participants | Plan assets (EOY) | Position |
|---|---|---|---|---|---|
| 1 | UNITED PARCEL SERVICE OF AMERICA, INC. UPS GROUP TRUST | ATLANTA GA | — | $42.9B | $4.9M |
| 2 | TRAVELERS COMPANIES, INC. THE TRAVELERS PENSION PLAN | ST. PAUL MN | 27,531 | $4.2B | $3.8M |
| 3 | OLYMPUS CORPORATION OF THE AMERICAS OLYMPUS CORPORATION OF THE AMERICAS PENSION PLAN |
CENTER VALLEY PA |
| 558 |
| $351.1M |
| $2.0M |
| 4 | CF INDUSTRIES HOLDINGS, INC. CF INDUSTRIES HOLDINGS, INC. PENSION PLAN | NORTHBROOK IL | 1,705 | $173.0M | $829K |
| 5 | CELANESE AMERICAS LLC CELANESE AMERICAS RETIREMENT PENSION PLAN | IRVING TX | 976 | $1.9B | $680K |
| 6 | NAMED FIDUCIARIES OF THE PENSION PLAN FOR INSURANCE ORGANIZATIONS THE PENSION PLAN FOR INSURANCE ORGANIZATIONS | PLYMOUTH MEETING PA | 1,803 | $1.1B | $646K |
| 7 | BOARD OF TRUSTEES, FELRA & UFCW PENSION FELRA & UFCW PENSION PLAN | SPARKS MD | 0 | $1.4B | $489K |
| 8 | LOWENSTEIN SANDLER LLP LOWENSTEIN SANDLER EMPLOYEES' PENSION PLAN | ROSELAND NJ | 156 | $75.2M | $452K |
| 9 | AMERICAN QUARTER HORSE ASSOCIATION AMERICAN QUARTER HORSE ASSOCIATION EMPLOYEE PENSION PLAN | AMARILLO TX | 28 | $54.8M | $432K |
| 10 | HZU5 -HALLMARK CARDS, INC. MASTER TRUST, STATE STREET BANK & TRUST, TR HALLMARK MASTER TRUST LONG DURATION FIXED INCOME | KANSAS CITY MO | — | $163.6M | $427K |
