401(k) · DOL Form 5500 · 2023

Constellation Energy Generation LLC 401(k) Plan

Data updated 2026-08-25

$5.3B
Total assets Very large vs avg
13,499
Participants Very large workforce
100th
Percentile by assets National rank
$393,396
Avg per participant High balance/head
PlainRetire home → About this data RSS: change history

Official DOL plan name: Constellation Employee Savings Plan · Sponsored by Constellation Energy Generation LLC · Pennsylvania · Utilities

$5.3B in assets, 13,499 participants

Constellation Energy Generation LLC's Constellation Employee Savings Plan reported $5.3B in total assets and 13,499 participants in its 2023 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.

  • #704 in Utilities (721 peers)

Coverage in Pennsylvania

Constellation Employee Savings Plan covers 13,499 participants in Pennsylvania, 16x the typical Pennsylvania plan (state average ~822 per filing). Assets: $5.3B.

#704
in Utilities (721 peers)
+14.4%
assets growth YoY
53×
vs typical plan assets (national mean)

Constellation Employee Savings Plan's outsized position by total assets

Constellation Employee Savings Plan vs every filed plan by assets

End-of-year total assets · plan year 2023 · DOL Form 5500

$5,310,456,125 Highest reported value at or above every one of 127,068 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 2023

Constellation Employee Savings Plan's mega-plan peer group by participant headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Constellation Employee Savings Plan is a mega filing (13,499 participants), the rightmost band on the breakdown.

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Constellation Employee Savings Plan reported net income rose from -$660M in the plan year 2022 filing to $670M in the plan year 2023 filing.
  • Constellation Employee Savings Plan end-of-year assets rose from $4.6B in the plan year 2022 filing to $5.3B in the plan year 2023 filing.
  • Constellation Employee Savings Plan reported participants rose from 13,008 in the plan year 2022 filing to 13,499 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Published 5500 schedule card

Filing strip 233064219 · Constellation Energy Generation LLC PY 2023 · 401(k)

Constellation Employee Savings Plan · $5.3B · 13,499 · 100th

  • 5500 $5.3B
  • ASSETS 13,499
  • PCT 100th
  • EIN 401(k)
  • RANK near Bd 401(k) Plan
  • PHOTO ind #704

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 Pennsylvania →

Constellation Employee Savings Plan in the asset neighbourhood

Bd 401(k) Plan$5.4BVerizon Savings & Security Plan for New York and New England AssociatesVerizon Savings & Security P…$5.4BConstellation Employee Savings PlanConstellation Employee Savin…$5.3BThe 401(k) Savings and Profit Sharing Plan of S&p Global Inc. and Its SubsidiariesThe 401(k) Savings and Profi…$5.2BEmployees Savings and Retirement Plan of Credit SuisseEmployees Savings and Retire…$5.2B
End-of-year total assets ($B) among Constellation Employee Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Pennsylvania filing particulars

Total Assets (Beginning of Year)$4.6B
Net Assets (End of Year)$5.3B
Net Income$670M
Employer EIN233064219
Plan Effective Date2022-02-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Constellation Energy Generation LLC)

Sponsor-wide plan assets over time

All Constellation Energy Generation LLC plans reported in each filing year

Latest sponsor-wide plan assets
$12.3B 8.539436492528797% vs 2022
2024 filing year
$11B$11.5B$12B$12.5B 202220232024 $11.3B $12.3B ▲ +8.5%
Year Plans Participants Total Assets
2022 6 22,040 $11.3B
2023 4 23,417 $12.0B
2024 4 23,389 $12.3B

Nearby 401(k) Plans in Pennsylvania

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

Constellation Employee Savings Plan vs. nearby 401(k) plans in Pennsylvania, assets vs. participants Scatter plot of 6 data points. 020000400006000080000100000 05101520 Total assets ($B) Participants Constellation Employee Savings Plan, Total assets ($B): 5.310456125 · Participants: 13499Constellation Employee Savings PlanComcast Corporation Retirement - Investment Plan, Total assets ($B): 17.368669862 · Participants: 93136Comcast Corporation Retirement - Investment PlanCigna 401(k) Plan, Total assets ($B): 13.003870935 · Participants: 66760Cigna 401(k) PlanThe Vanguard Retirement and Savings Plan, Total assets ($B): 9.765617477 · Participants: 18200The Vanguard Retirement and Savings PlanThe PNC Financial Services Group, Inc. Incentive Savings Plan, Total assets ($B): 9.339762 · Participants: 61697The PNC Financial Services Group, Inc. Incentive Savings PlanThe Bank of New York Mellon Corporation 401(k) Savings Plan, Total assets ($B): 8.955655142 · Participants: 25184The Bank of New York Mellon Corporation 401(k) Savings Plan
Constellation Employee Savings Plan vs. nearby 401(k) plans in Pennsylvania, assets vs. participants
Compare Constellation Employee Savings Plan side-by-side with 3 peers →

Scale composition for Constellation Employee Savings Plan

Constellation Employee Savings Plan reports $5.3B in end-of-year assets across 13,499 participants (0.043% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.014% of 93,925,755 covered participants) - about $393,396 per participant (2.8x the national average assets-per-participant) . Net income for plan year 2023 was $670M.

This plan identity (EIN 233064219, plan #006) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $4.6B to $6.0B (+28.8%) while covered participants moved from 13,008 to 13,918 . Single-year sparse filers cannot show that trail.

Plan year Participants EOY assets Filing
2022 13,008 $4.6B Open filing
2023 13,499 $5.3B This page
2024 · index core 13,918 $6.0B Open filing

The same sponsor also keeps 4 other index-core plans on PlainRetire:

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

Outside Pennsylvania, the nearest 401(k) by assets is Bd 401(k) Plan in NJ ($5.4B); by covered participants it is Club Futuresave Plan in CA (13,481 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (13,499 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Constellation Employee Savings Plan assets move in 2023? ▼
Constellation Employee Savings Plan grew at a solid clip - up 14.4% during 2023, from $4.6B to $5.3B. Reported net income was $670M.
How have Constellation Energy Generation LLC plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Constellation Energy Generation LLC's sponsor-wide assets grew 8.5%, from $11.3B to $12.3B.
Where does Constellation Employee Savings Plan rank by assets among Form 5500 filers? ▼
Constellation Employee Savings Plan ranks in the 100th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (among the largest 1% of all filed plans).
Which 401(k) plans are similar in size to Constellation Employee Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is Bd 401(k) Plan in NJ ($5.4B, 24,730 participants).
Which 401(k) plans cover a similar participant headcount to Constellation Employee Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Club Futuresave Plan in CA (13,481 participants, $1.4B in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 233064219.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from U.S. Department of Labor Form 5500 filings (EBSA). See our methodology for details.