401(k) · DOL Form 5500 · 2024

Entegris, Inc. 401(k) Plan

Data updated 2026-08-25

$881M
Total assets Above avg plan size
3,490
Participants Above avg headcount
98th
Percentile by assets National rank
$252,383
Avg per participant Above avg balance/head
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Official DOL plan name: Entegris, Inc. 401(k) Retirement Savings Plan · Sponsored by Entegris, Inc. · Massachusetts · Manufacturing

$881M in assets, 3,490 participants

Entegris, Inc.'s Entegris, Inc. 401(k) Retirement Savings Plan reported $881M in total assets and 3,490 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.

  • #17,260 in Manufacturing (17,777 peers)

Coverage in Massachusetts

Entegris, Inc. 401(k) Retirement Savings Plan covers 3,490 participants in Massachusetts, 5.3x the typical Massachusetts plan (state average ~659 per filing). Assets: $881M.

#17,260
in Manufacturing (17,777 peers)
+9.6%
assets growth YoY
8.8×
vs typical plan assets (national mean)

Entegris, Inc. 401(k) Retirement Savings Plan's outsized position by total assets

Entegris, Inc. 401(k) Retirement Savings Plan vs every filed plan by assets

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

$880,815,363 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

Entegris, Inc. 401(k) Retirement Savings Plan's large-plan peer group by participant headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Entegris, Inc. 401(k) Retirement Savings Plan lands in the large band (3,490 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Entegris, Inc. 401(k) Retirement Savings Plan reported net income fell from $99M in the plan year 2023 filing to $77M in the plan year 2024 filing.
  • Entegris, Inc. 401(k) Retirement Savings Plan reported participants fell from 3,930 in the plan year 2023 filing to 3,490 in the plan year 2024 filing.
  • Entegris, Inc. 401(k) Retirement Savings Plan end-of-year assets rose from $804M in the plan year 2023 filing to $881M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Plan-year Form 5500 strip

Filing strip 411941551 · Entegris, Inc. PY 2024 · 401(k)

Entegris, Inc. 401(k) Retirement Savings Plan · $881M · 3,490 · 98th

  • EIN $881M
  • RANK 3,490
  • PHOTO 98th
  • IND 401(k)
  • EOY near The Associated Press 401(k) Retirement Savings Plan
  • 5500 ind #17260

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 Manufacturing retirement plans → · Plans in Massachusetts →

Entegris, Inc. 401(k) Retirement Savings Plan in the asset neighbourhood

Sei Capital Accumulation Plan$882MForvis Mazars, LLP Employees Savings Plan IIForvis Mazars, LLP Employees…$881MThe Associated Press 401(k) Retirement Savings PlanThe Associated Press 401(k) …$881MEntegris, Inc. 401(k) Retirement Savings PlanEntegris, Inc. 401(k) Retire…$881MBlue Cross and Blue Shield of Al 401(k) Plan Salary Deferral PlanBlue Cross and Blue Shield o…$880M
End-of-year total assets ($M) among Entegris, Inc. 401(k) Retirement Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Massachusetts filing particulars

Total Assets (Beginning of Year)$804M
Net Assets (End of Year)$881M
Net Income$77M
Employer EIN411941551
Plan Effective Date2000-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Entegris, Inc.)

Sponsor-wide plan assets over time

All Entegris, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$881M 88.26385098109115% vs 2022
2024 filing year
$400M$600M$800M$1,000M 202220232024 $468M $881M ▲ +88.3%
Year Plans Participants Total Assets
2022 1 3,535 $468M
2023 1 3,930 $804M
2024 1 3,490 $881M

Nearby 401(k) Plans in Massachusetts

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

Entegris, Inc. 401(k) Retirement Savings Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. 020000400006000080000 -10010203040 Total assets ($B) Participants Entegris, Inc. 401(k) Retirement Savings Plan, Total assets ($B): 0.880815363 · Participants: 3490Entegris, Inc. 401(k) Retirement Savings PlanFidelity 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
Entegris, Inc. 401(k) Retirement Savings Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Entegris, Inc. 401(k) Retirement Savings Plan side-by-side with 3 peers →

Entegris, Inc. 401(k) Retirement Savings Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is The Associated Press 401(k) Retirement Savings Plan in NY ($881M); by covered participants it is Alaska Airlines, Inc. Pilots Investment and Savings Plan in WA (3,490 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (3,490 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 Entegris, Inc. 401(k) Retirement Savings Plan assets move in 2024? ▼
Entegris, Inc. 401(k) Retirement Savings Plan grew at a solid clip - up 9.6% during 2024, from $804M to $881M. Reported net income was $77M.
How have Entegris, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Entegris, Inc.'s sponsor-wide assets grew 88.3%, from $468M to $881M.
Where does Entegris, Inc. 401(k) Retirement Savings Plan rank by assets among Form 5500 filers? ▼
Entegris, Inc. 401(k) Retirement Savings Plan 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 Entegris, Inc. 401(k) Retirement Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is The Associated Press 401(k) Retirement Savings Plan in NY ($881M, 1,360 participants).
Which 401(k) plans cover a similar participant headcount to Entegris, Inc. 401(k) Retirement Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Alaska Airlines, Inc. Pilots Investment and Savings Plan in WA (3,490 participants, $2.6B in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2024.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 411941551.

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.