401(k) · DOL Form 5500 · 2024

Natixis Investment Managers, LLC 401(k) Plan

Data updated 2026-08-25

$613M
Total assets Above avg plan size
921
Participants Near avg headcount
98th
Percentile by assets National rank
$665,710
Avg per participant High balance/head
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Official DOL plan name: 401(k) Savings and Retirement Plan, Sponsored by Natixis Investment Managers, LLC · Sponsored by Natixis Investment Managers, LLC · Massachusetts · Finance & Insurance

$613M in assets, 921 participants

Natixis Investment Managers, LLC's 401(k) Savings and Retirement Plan, Sponsored by Natixis Investment Managers, LLC reported $613M in total assets and 921 participants in its 2024 DOL Form 5500 filing, ranking in the 98th 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.

  • #8,188 in Finance & Insurance (8,549 peers)

Where 401(k) Savings and Retirement Plan, Sponsored by Natixis Investment Managers, LLC sits by assets

401(k) Savings and Retirement Plan, Sponsored by Natixis Investment Managers, LLC sits in the top 5% of all filed plans by assets, $613M for 921 participants (~$665,710/participant), up 9.9% in 2024.

#8,188
in Finance & Insurance (8,549 peers)
+9.9%
assets growth YoY
6.2×
vs typical plan assets (national mean)

401(k) Savings and Retirement Plan, Sponsored by Natixis Investment Managers, LLC's outsized position by total assets

401(k) Savings and Retirement Plan, Sponsored by Natixis Investment Managers, LLC vs every filed plan by assets

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

$613,118,987 Top 2% higher than 98% 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

401(k) Savings and Retirement Plan, Sponsored by Natixis Investment Managers, LLC among mid-size filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. 401(k) Savings and Retirement Plan, Sponsored by Natixis Investment Managers, LLC sits mid-pack in the medium band (921 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • 401(k) Savings and Retirement Plan, Sponsored by Natixis Investment Managers, LLC reported net income fell from $90M in the plan year 2023 filing to $55M in the plan year 2024 filing.
  • 401(k) Savings and Retirement Plan, Sponsored by Natixis Investment Managers, LLC end-of-year assets rose from $558M in the plan year 2023 filing to $613M in the plan year 2024 filing.
  • 401(k) Savings and Retirement Plan, Sponsored by Natixis Investment Managers, LLC reported participants fell from 998 in the plan year 2023 filing to 921 in the plan year 2024 filing.

See the national 2023→2024 release diff →

EBSA filing schedule strip

Filing strip 134146043 · Natixis Investment Managers, LLC PY 2024 · 401(k)

401(k) Savings and Retirement Plan, Sponsored by Natixis Investment Managers, LLC · $613M · 921 · 98th

  • PART $613M
  • PART 921
  • PART 98th
  • PART 401(k)
  • PART near Optum Partner Services 401(k) Savings Plan
  • PART ind #8188

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 Finance & Insurance retirement plans → · Plans in Massachusetts →

401(k) Savings and Retirement Plan, Sponsored by Natixis Investment Managers, LLC in the asset neighbourhood

Stinson LLP Retirement Plan$614MInformatica LLC 401(k) Retirement PlanInformatica LLC 401(k) Retir…$613M401(k) Savings and Retirement Plan, Sponsored by Natixis Investment Managers, LLC401(k) Savings and Retiremen…$613MOptum Partner Services 401(k) Savings PlanOptum Partner Services 401(k…$613MPatterson-Uti Energy, Inc. 401(k) Profit Sharing PlanPatterson-Uti Energy, Inc. 4…$613M
End-of-year total assets ($M) among 401(k) Savings and Retirement Plan, Sponsored by Natixis Investment Managers, LLC and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Scale-class filing particulars (2024)

Total Assets (Beginning of Year)$558M
Net Assets (End of Year)$613M
Net Income$55M
Employer EIN134146043
Plan Effective Date1995-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Natixis Investment Managers, LLC)

Sponsor-wide plan assets over time

All Natixis Investment Managers, LLC plans reported in each filing year

Latest sponsor-wide plan assets
$613M 9.907279024554077% vs 2023
2024 filing year
$540M$560M$580M$600M$620M 20232024 $558M $613M ▲ +9.9%
Year Plans Participants Total Assets
2023 1 998 $558M
2024 1 921 $613M

Nearby 401(k) Plans in Massachusetts

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

401(k) Savings and Retirement Plan, Sponsored by Natixis Investment Managers, LLC vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -10010203040 Total assets ($B) Participants 401(k) Savings and Retirement Plan, Sponsored by Natixis Investment Managers, LLC, Total assets ($B): 0.613118987 · Participants: 921401(k) Savings and Retirement Plan, Sponsored by Natixis Investment Managers, LLCFidelity Retirement Savings Plan, Total assets ($B): 34.201609937 · Participants: 66907Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 11.352606499 · Participants: 34618Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 7.720373045 · Participants: 14762Massachusetts Institute of Technology Supplemental 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 6.775289067 · Participants: 20639Boston Scientific Corporation 401(k) Retirement Savings PlanState Street Salary Savings Program, Total assets ($B): 6.532301643 · Participants: 12777State Street Salary Savings Program
401(k) Savings and Retirement Plan, Sponsored by Natixis Investment Managers, LLC vs. nearby 401(k) plans in Massachusetts, assets vs. participants

401(k) Savings and Retirement Plan, Sponsored by Natixis Investment Managers, LLC's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is Optum Partner Services 401(k) Savings Plan in MN ($613M); by covered participants it is Passavant Memorial Homes Union Employees 401(k) Plan in PA (921 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($613M here).

Similar participant headcount

Nearest other-state filings by covered participants (921 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 401(k) Savings and Retirement Plan, Sponsored by Natixis Investment Managers, LLC assets move in 2024? ▼
401(k) Savings and Retirement Plan, Sponsored by Natixis Investment Managers, LLC grew at a solid clip - up 9.9% during 2024, from $558M to $613M. Reported net income was $55M.
How have Natixis Investment Managers, LLC plan assets changed over time? ▼
Across 2 plan years on file (2023-2024), Natixis Investment Managers, LLC's sponsor-wide assets grew 9.9%, from $558M to $613M.
Where does 401(k) Savings and Retirement Plan, Sponsored by Natixis Investment Managers, LLC rank by assets among Form 5500 filers? ▼
401(k) Savings and Retirement Plan, Sponsored by Natixis Investment Managers, LLC ranks in the 98th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top 5% of all filed plans by assets).
Which 401(k) plans are similar in size to 401(k) Savings and Retirement Plan, Sponsored by Natixis Investment Managers, LLC? ▼
Among 401(k) plans in other states, the closest by assets is Optum Partner Services 401(k) Savings Plan in MN ($613M, 3,588 participants).
Which 401(k) plans cover a similar participant headcount to 401(k) Savings and Retirement Plan, Sponsored by Natixis Investment Managers, LLC? ▼
Among 401(k) plans in other states, the closest by covered participants is Passavant Memorial Homes Union Employees 401(k) Plan in PA (921 participants, $5M in assets).