Defined Benefit (Pension) · DOL Form 5500 · 2023

Vistra Operations Company LLC Pension Plan

Data updated 2026-08-25

$208M
Total assets Near avg plan size
967
Participants Near avg headcount
95th
Percentile by assets National rank
$214,605
Avg per participant Above avg balance/head
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Official DOL plan name: Dynegy Pension Plan · Sponsored by Vistra Operations Company LLC · Texas · Utilities

$208M in assets, 967 participants

Vistra Operations Company LLC's Dynegy Pension Plan reported $208M in total assets and 967 participants in its 2023 DOL Form 5500 filing, ranking in the 95th 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.

  • #525 in Utilities (721 peers)

Utilities sector rank

Within Utilities, Dynegy Pension Plan ranks #525 of 721 2023 filers by assets (259% of the sector average)-$208M for 967 participants.

#525
in Utilities (721 peers)
-9.4%
assets change YoY
2.1×
vs typical plan assets (national mean)

The plan reported a net loss of $21M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Dynegy Pension Plan's outsized position by total assets

Dynegy Pension Plan vs every filed plan by assets

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

$207,523,413 Top 5% higher than 95% 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

Dynegy Pension Plan among mid-size filed plans by headcount

Plan-year 2023 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Dynegy Pension Plan sits mid-pack in the medium band (967 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Dynegy Pension Plan reported net income rose from -$94M in the plan year 2022 filing to -$21M in the plan year 2023 filing.
  • Dynegy Pension Plan reported participants fell from 1,148 in the plan year 2022 filing to 967 in the plan year 2023 filing.
  • Dynegy Pension Plan end-of-year assets fell from $229M in the plan year 2022 filing to $208M in the plan year 2023 filing.

See the national 2022→2023 release diff →

Form 5500 schedule snapshot

Filing strip 364833461 · Vistra Operations Company LLC PY 2023 · Defined Benefit (Pension)

Dynegy Pension Plan · $208M · 967 · 95th

  • PHOTO $208M
  • PHOTO 967
  • PHOTO 95th
  • PHOTO Defined Benefit (Pension)
  • PHOTO near Pipe Fitters Local Union No. 120 Pension Plan
  • PHOTO ind #525

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 Texas →

Dynegy Pension Plan in the asset neighbourhood

Wolverine Employees' Pension PlanWolverine Employees' Pension…$208MDynegy Pension Plan$208MPipe Fitters Local Union No. 120 Pension PlanPipe Fitters Local Union No.…$207MPenn Mutual Retirement Plan$207MIronworkers Local 549-550 Pension PlanIronworkers Local 549-550 Pe…$207M
End-of-year total assets ($M) among Dynegy Pension Plan and nearest nationwide Defined Benefit (Pension) peers. Source: DOL Form 5500 plan year 2023.

Utilities filing particulars

Total Assets (Beginning of Year)$229M
Net Assets (End of Year)$208M
Net Income-$21M
Employer EIN364833461
Plan Effective Date2000-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Vistra Operations Company LLC)

Sponsor-wide plan assets over time

All Vistra Operations Company LLC plans reported in each filing year

Latest sponsor-wide plan assets
$2.8B 53.567037428686426% vs 2022
2024 filing year
$1.5B$2B$2.5B$3B 202220232024 $1.83B $2.81B ▲ +53.6%
Year Plans Participants Total Assets
2022 4 6,121 $1.8B
2023 3 6,042 $2.0B
2024 4 6,419 $2.8B

Nearby Defined Benefit (Pension) Plans in Texas

Peer Defined Benefit (Pension) plans, same state, same plan type, ranked by total assets.

Dynegy Pension Plan vs. nearby Defined Benefit (Pension) plans in Texas, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -10010203040 Total assets ($B) Participants Dynegy Pension Plan, Total assets ($B): 0.207523413 · Participants: 967Dynegy Pension PlanAT&T Pension Benefit Plan, Total assets ($B): 30.018512 · Participants: 107859AT&T Pension Benefit PlanShell Pension Plan, Total assets ($B): 15.133347097 · Participants: 12215Shell Pension PlanExxonmobil Pension Plan, Total assets ($B): 12.015 · Participants: 22551Exxonmobil Pension PlanCaterpillar Inc. Retirement Income Plan, Total assets ($B): 9.803014695 · Participants: 12138Caterpillar Inc. Retirement Income PlanBp Retirement Accumulation Plan, Total assets ($B): 5.493677099 · Participants: 9360Bp Retirement Accumulation Plan
Dynegy Pension Plan vs. nearby Defined Benefit (Pension) plans in Texas, assets vs. participants
Compare Dynegy Pension Plan side-by-side with 3 peers →

Dynegy Pension Plan's out-of-state Defined Benefit (Pension) peers by assets and headcount

Outside Texas, the nearest Defined Benefit (Pension) by assets is Pipe Fitters Local Union No. 120 Pension Plan in OH ($207M); by covered participants it is American Maritime Officers Pension Plan in FL (967 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($208M here).

Similar participant headcount

Nearest other-state filings by covered participants (967 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 Dynegy Pension Plan assets move in 2023? ▼
Dynegy Pension Plan pulled back noticeably - down 9.4% during 2023, from $229M to $208M. Reported net income was -$21M.
How have Vistra Operations Company LLC plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Vistra Operations Company LLC's sponsor-wide assets grew 53.6%, from $1.8B to $2.8B.
Where does Dynegy Pension Plan rank by assets among Form 5500 filers? ▼
Dynegy Pension Plan ranks in the 95th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (in the top 5% of all filed plans by assets).
Which Defined Benefit (Pension) plans are similar in size to Dynegy Pension Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by assets is Pipe Fitters Local Union No. 120 Pension Plan in OH ($207M, 671 participants).
Which Defined Benefit (Pension) plans cover a similar participant headcount to Dynegy Pension Plan? ▼
Among Defined Benefit (Pension) plans in other states, the closest by covered participants is American Maritime Officers Pension Plan in FL (967 participants, $731M 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 364833461.

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.