Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 14 U.S. retirement plans report holding MIDAMERICAN ENERGY 6.125% DUE 04-01-2036 ^ in their Schedule of Assets, totaling $17.3M in parsed positions. Matched on the normalized security name across each plan’s latest filing and ranked by position size.
| # | Sponsor / Plan | Location | Participants | Plan assets (EOY) | Position |
|---|---|---|---|---|---|
| 1 | EXXON MOBIL CORPORATION EXXONMOBIL PENSION PLAN | SPRING TX | 22,227 | $12.1B | $4.3M |
| 2 | KOMATSU MINING CORP. KOMATSU U.S. PENSION PLAN | MILWAUKEE WI | 829 | $753.7M | $3.4M |
| 3 | MARSH & MCLENNAN COMPANIES, INC. MARSH & MCLENNAN COMPANIES RETIREMENT PLAN |
NEW YORK NY |
| 6,545 |
| $4.2B |
| $1.9M |
| 4 | CONSTELLATION ENERGY GENERATION LLC CONSTELLATION PENSION MASTER TRUST - TRADITIONAL LIABILITY HEDGE FIXED INCOME | KENNETT SQUARE PA | — | $2.5B | $1.5M |
| 5 | HESS CORPORATION HESS CORPORATION EMPLOYEES' PENSION PLAN | HOUSTON TX | 1,520 | $1.9B | $1.3M |
| 6 | USG CORPORATION USG CORPORATION RETIREMENT PLAN | CHICAGO IL | 6,329 | $634.3M | $1.1M |
| 7 | EXELON CORPORATION EXELON CORP PENSION MASTER TRUST- ECRP HDG | CHICAGO IL | — | $3.7B | $983K |
| 8 | UNILEVER UNITED STATES, INC UNICARE RETIREMENT PLAN | ENGLEWOOD CLIFFS NJ | 800 | $836.2M | $852K |
| 9 | CALIFORNIA PHYSICIANS SERVICE DBA BLUE SHIELD OF CALIFORNIA BLUE SHIELD OF CALIFORNIA EMPLOYEES RETIREMENT PLAN | OAKLAND CA | 2,287 | $561.6M | $692K |
| 10 | R.R. DONNELLEY RR DONNELLEY PENSION PLAN | CHICAGO IL | 2,390 | $380.4M | $528K |
