Defined Benefit (Pension) · DOL Form 5500 · 2024

Wellington Management Company LLP Pension Plan

Data updated 2026-08-11

$190M
Total assets
149
Participants
94th
Percentile by assets
$1.3M
Avg per participant
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Official DOL plan name: Wellington Management Company LLP Defined Benefit Plan · Sponsored by Wellington Management Company LLP · Massachusetts · Finance & Insurance

$190M in assets, 149 participants

Wellington Management Company LLP's Wellington Management Company LLP Defined Benefit Plan reported $190M in total assets and 149 participants in its 2024 DOL Form 5500 filing, ranking in the 94th 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.

  • 94th percentile by assets (of 123,622 plans)
  • #7,745 in Finance & Insurance (8,549 peers)

Coverage in Massachusetts

Wellington Management Company LLP Defined Benefit Plan covers 149 participants in Massachusetts, about 23% of the average Massachusetts filer (state average ~659 per filing). Assets: $190M.

$190M
total plan assets (2024 EOY)
149
covered participants
94th
percentile by assets (of 123,622 plans)
$1.3M
avg assets per participant

The plan reported a net loss of $18M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Wellington Management Company LLP Defined Benefit Plan reported net income fell from $5M in the plan year 2023 filing to -$18M in the plan year 2024 filing.
  • Wellington Management Company LLP Defined Benefit Plan end-of-year assets fell from $208M in the plan year 2023 filing to $190M in the plan year 2024 filing.
  • Wellington Management Company LLP Defined Benefit Plan reported participants fell from 160 in the plan year 2023 filing to 149 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Participants vs Massachusetts filers

In Massachusetts, the average filing covers about 659 participants across 4,265 plans. Wellington Management Company LLP Defined Benefit Plan reports 149 participants - about 23% of that state average ($190M EOY assets).

Massachusetts filing particulars

Total Assets (Beginning of Year)$208M
Net Assets (End of Year)$190M
Net Income-$18M
Employer EIN300835489
Plan Effective Date2001-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Wellington Management Company LLP)

$2.6B$2.8B$3B$3.2B$3.4B$3.6B 202220232024 $2.75B $3.35B â–˛ +21.8%
Total plan assets by year, all Wellington Management Company LLP plans on file
Year Plans Participants Total Assets
2022 2 2,367 $2.7B
2023 2 2,610 $3.1B
2024 2 2,414 $3.3B

Nearby Defined Benefit (Pension) Plans in Massachusetts

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

Wellington Management Company LLP Defined Benefit Plan vs. nearby Defined Benefit (Pension) plans in Massachusetts, assets vs. participants

Wellington Management Company LLP Defined Benefit Plan vs. nearby Defined Benefit (Pension) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -5051015 Total assets ($B) Participants Wellington Managemen…Consolidated Cash Ba…New England Teamster…Liberty Mutual Retir…Massachusetts Instit…N. Atlantic States C…
Wellington Management Company LLP Defined Benefit Plan vs. nearby Defined Benefit (Pension) plans in Massachusetts, assets vs. participants

Similar-Sized Defined Benefit (Pension) Plans Nationally

Defined Benefit (Pension) plans in other states closest to Wellington Management Company LLP Defined Benefit Plan by total assets, not by location.

Frequently Asked Questions

How did Wellington Management Company LLP Defined Benefit Plan assets move in 2024?
Wellington Management Company LLP Defined Benefit Plan pulled back noticeably - down 8.6% during 2024, from $208M to $190M. Reported net income was -$18M.
How have Wellington Management Company LLP plan assets changed over time?
Across 3 plan years on file (2022-2024), Wellington Management Company LLP's sponsor-wide assets grew 22.0%, from $2.7B to $3.3B.
Where does Wellington Management Company LLP Defined Benefit Plan rank by assets among Form 5500 filers?
Wellington Management Company LLP Defined Benefit Plan ranks in the 94th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 10% of all filed plans by assets).
Which Defined Benefit (Pension) plans are similar in size to Wellington Management Company LLP Defined Benefit Plan?
Among Defined Benefit (Pension) plans in other states, the closest by assets is St. Clair Hospital Retirement Plan in PA ($190M, 1,700 participants).

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Filing takeaways

Ways to act on Wellington Management Company LLP Defined Benefit Plan's numbers.