Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 26 U.S. retirement plans report holding Northern Trust S&P 500 Index Fund # in their Schedule of Assets, totaling $2.6B 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 | AUTOMATIC DATA PROCESSING, INC. AUTOMATIC DATA PROCESSING, INC. RETIREMENT AND SAVINGS PLAN | ROSELAND NJ | 34,516 | $7.3B | $1.5B |
| 2 | PPL SERVICES CORPORATION PPL DEFINED CONTRIBUTION MASTER TRUST | ALLENTOWN PA | — | $2.4B | $344.8M |
| 3 | AUTOMATIC DATA PROCESSING, INC. |
ROSELAND NJ |
| 9,395 |
| $1.8B |
| $172.5M |
| 4 | LG&E AND KU ENERGY LLC LG&E AND KU SAVINGS PLAN | LOUISVILLE KY | 2,706 | $1.0B | $143.7M |
| 5 | PPL SERVICES CORPORATION PPL DEFERRED SAVINGS PLAN | ALLENTOWN PA | 513 | $617.8M | $89.1M |
| 6 | MOMENTIVE PERFORMANCE MATERIALS INC. MOMENTIVE PERFORMANCE MATERIALS SAVINGS PLAN | NISKAYUNA NY | 1,496 | $498.0M | $83.9M |
| 7 | TCW, LLC TCW, LLC PROFIT SHARING AND SAVINGS PLAN | LOS ANGELES CA | 606 | $347.1M | $80.2M |
| 8 | PPL SERVICES CORPORATION PPL EMPLOYEE SAVINGS PLAN | ALLENTOWN PA | 557 | $299.1M | $42.9M |
| 9 | PPL SERVICES CORPORATION PPL RETIREMENT SAVINGS PLAN | ALLENTOWN PA | 1,787 | $274.1M | $39.1M |
| 10 | PPL SERVICES CORPORATION PPL RETIREMENT READINESS PLAN | ALLENTOWN PA | 1,259 | $211.7M | $29.8M |
