401(k) · DOL Form 5500 · 2024

American Electric Power Service Corporation 401(k) Plan

Data updated 2026-08-25

$5.2B
Total assets Very large vs avg
17,531
Participants Very large workforce
100th
Percentile by assets National rank
$296,399
Avg per participant High balance/head
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Official DOL plan name: Aep Retirement Savings 401(k) Plan · Sponsored by American Electric Power Service Corporation · Ohio · Utilities

$5.2B in assets, 17,531 participants

American Electric Power Service Corporation's Aep Retirement Savings 401(k) Plan reported $5.2B in total assets and 17,531 participants in its 2024 DOL Form 5500 filing, ranking in the 100th percentile by assets among filed plans. Figures are as reported by the plan sponsor to the Department of Labor, not audited or endorsed by PlainRetire.

  • #714 in Utilities (732 peers)

Coverage in Ohio

Aep Retirement Savings 401(k) Plan covers 17,531 participants in Ohio, 23x the typical Ohio plan (state average ~765 per filing). Assets: $5.2B.

#714
in Utilities (732 peers)
+0.5%
assets growth YoY
52×
vs typical plan assets (national mean)

Aep Retirement Savings 401(k) Plan's outsized position by total assets

Aep Retirement Savings 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2024 · DOL Form 5500

$5,196,173,403 Highest reported value at or above every one of 123,620 filed plans

This plan $0 $2,050,000,000 every filed plan with reported assets, bucketed by value

Dashed line + filled bar = this entry, among filed plans.

Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2024

Aep Retirement Savings 401(k) Plan's mega-plan peer group by participant headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Aep Retirement Savings 401(k) Plan is a mega filing (17,531 participants), the rightmost band on the breakdown.

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Aep Retirement Savings 401(k) Plan reported net income fell from $480M in the plan year 2023 filing to $26M in the plan year 2024 filing.
  • Aep Retirement Savings 401(k) Plan reported participants rose from 17,291 in the plan year 2023 filing to 17,531 in the plan year 2024 filing.
  • Aep Retirement Savings 401(k) Plan end-of-year assets rose from $5.2B in the plan year 2023 filing to $5.2B in the plan year 2024 filing.

See the national 2023→2024 release diff →

DOL schedule card

Filing strip 134922641 · American Electric Power Service Corporation PY 2024 · 401(k)

Aep Retirement Savings 401(k) Plan · $5.2B · 17,531 · 100th

  • EOY $5.2B
  • 5500 17,531
  • ASSETS 100th
  • PCT 401(k)
  • EIN near M & T Bank Corporation Retirement Savings Plan
  • RANK ind #714

Stamps derive from this plan's Form 5500 line items (assets, participants, type, EIN, cohort placement) - not a quality rating of the sponsor. Read with Utilities retirement plans → · Plans in Ohio →

Aep Retirement Savings 401(k) Plan in the asset neighbourhood

Sysco Corporation Employees' 401(k) PlanSysco Corporation Employees'…$5.3BPublicis Benefits Connection 401(k) PlanPublicis Benefits Connection…$5.2BAep Retirement Savings 401(k) PlanAep Retirement Savings 401(k…$5.2BM & T Bank Corporation Retirement Savings PlanM & T Bank Corporation Retir…$5.2BVisa 401(k) Plan$5.2B
End-of-year total assets ($B) among Aep Retirement Savings 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Ohio filing particulars

Total Assets (Beginning of Year)$5.2B
Net Assets (End of Year)$5.2B
Net Income$26M
Employer EIN134922641
Plan Effective Date1978-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (American Electric Power Service Corporation)

Sponsor-wide plan assets over time

All American Electric Power Service Corporation plans reported in each filing year

Latest sponsor-wide plan assets
$9.3B 1.1984019481086186% vs 2022
2024 filing year
$9B$9.2B$9.4B$9.6B$9.8B 202220232024 $9.17B $9.28B ▲ +1.2%
Year Plans Participants Total Assets
2022 2 32,822 $9.2B
2023 2 32,886 $9.6B
2024 2 33,604 $9.3B

Nearby 401(k) Plans in Ohio

Peer 401(k) plans, same state, same plan type, ranked by total assets.

Aep Retirement Savings 401(k) Plan vs. nearby 401(k) plans in Ohio, assets vs. participants Scatter plot of 6 data points. 050000100000150000 05101520 Total assets ($B) Participants Aep Retirement Savings 401(k) Plan, Total assets ($B): 5.196173403 · Participants: 17531Aep Retirement Savings 401(k) PlanGE Aerospace Retirement Savings Plan, Total assets ($B): 14.738724553 · Participants: 45620GE Aerospace Retirement Savings PlanThe Kroger Co. 401(k) Retirement Savings Account Plan, Total assets ($B): 11.809161 · Participants: 135373The Kroger Co. 401(k) Retirement Savings Account PlanThe Progressive 401(k) Plan, Total assets ($B): 11.533546294 · Participants: 62521The Progressive 401(k) PlanThe Sherwin-Williams Company 401(k) Plan, Total assets ($B): 10.563559628 · Participants: 47459The Sherwin-Williams Company 401(k) PlanParker Retirement Savings Plan, Total assets ($B): 9.010073432 · Participants: 26315Parker Retirement Savings Plan
Aep Retirement Savings 401(k) Plan vs. nearby 401(k) plans in Ohio, assets vs. participants

Scale composition for Aep Retirement Savings 401(k) Plan

Aep Retirement Savings 401(k) Plan reports $5.2B in end-of-year assets across 17,531 participants (0.042% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.019% of 93,925,755 covered participants) - about $296,399 per participant (2.1x the national average assets-per-participant) . Net income for plan year 2024 was $26M.

This plan identity (EIN 134922641, plan #002) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $4.7B to $5.2B (+11.2%) while covered participants moved from 16,985 to 17,531 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 16,985 $4.7B Open filing
2023 17,291 $5.2B Open filing
2024 · index core 17,531 $5.2B This page

The same sponsor also keeps 1 other index-core plan on PlainRetire:

Aep Retirement Savings 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Ohio, the nearest 401(k) by assets is M & T Bank Corporation Retirement Savings Plan in NY ($5.2B); by covered participants it is Penske Truck Leasing Co., L.P. Savings Retirement Plan in PA (17,512 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($5.2B here).

Similar participant headcount

Nearest other-state filings by covered participants (17,531 participants); asset peers above are excluded.

DOL Form 5500 plan year 2024. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Aep Retirement Savings 401(k) Plan assets move in 2024? ▼
Aep Retirement Savings 401(k) Plan held essentially flat - up 0.5% during 2024, from $5.2B to $5.2B. Reported net income was $26M.
How have American Electric Power Service Corporation plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), American Electric Power Service Corporation's sponsor-wide assets grew 1.2%, from $9.2B to $9.3B.
Where does Aep Retirement Savings 401(k) Plan rank by assets among Form 5500 filers? ▼
Aep Retirement Savings 401(k) Plan ranks in the 100th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (among the largest 1% of all filed plans).
Which 401(k) plans are similar in size to Aep Retirement Savings 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is M & T Bank Corporation Retirement Savings Plan in NY ($5.2B, 22,161 participants).
Which 401(k) plans cover a similar participant headcount to Aep Retirement Savings 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Penske Truck Leasing Co., L.P. Savings Retirement Plan in PA (17,512 participants, $1.3B in assets).