AMERICAN ELECTRIC POWER SYSTEM RETIREMENT PLAN
AMERICAN ELECTRIC POWER SYSTEM RETIREMENT PLAN is a defined benefit retirement plan sponsored by AMERICAN ELECTRIC POWER SERVICE CORPORATION, headquartered in COLUMBUS, OH, holding approximately $4.1B in plan assets on behalf of 33,219 participants. As a defined benefit plan, its assets are managed by the sponsor's investment office, which typically allocates across public and private markets to meet long-dated liabilities. This data is sourced from the plan's DOL Form 5500 filing (Schedule H).