401(k) · DOL Form 5500 · 2022

Aspen Aerogels, Inc. 401(k) Plan

Data updated 2026-08-25

$24M
Total assets Small plan by assets
397
Participants Below avg headcount
80th
Percentile by assets National rank
$61,541
Avg per participant Low balance/head
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Official DOL plan name: Aspen Aerogels, Inc. 401(k) Plan · Sponsored by Aspen Aerogels, Inc. · Massachusetts · Manufacturing

$24M in assets, 397 participants

Aspen Aerogels, Inc.'s Aspen Aerogels, Inc. 401(k) Plan reported $24M in total assets and 397 participants in its 2022 DOL Form 5500 filing, ranking in the 80th 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.

  • #14,818 in Manufacturing (20,602 peers)

Where Aspen Aerogels, Inc. 401(k) Plan sits by assets

Aspen Aerogels, Inc. 401(k) Plan sits in the top quartile of all filed plans by assets, $24M for 397 participants (~$61,541/participant), up 0.4% in 2022.

#14,818
in Manufacturing (20,602 peers)
+0.4%
assets growth YoY
0.2×
vs typical plan assets (national mean)

Aspen Aerogels, Inc. 401(k) Plan's outsized position by total assets

Aspen Aerogels, Inc. 401(k) Plan vs every filed plan by assets

End-of-year total assets · plan year 2022 · DOL Form 5500

$24,431,706 Top 20% higher than 80% of 139,123 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 2022

Aspen Aerogels, Inc. 401(k) Plan among mid-size filed plans by headcount

Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Aspen Aerogels, Inc. 401(k) Plan sits mid-pack in the medium band (397 participants).

EBSA filing schedule strip

Filing strip 043559972 · Aspen Aerogels, Inc. PY 2022 · 401(k)

Aspen Aerogels, Inc. 401(k) Plan · $24M · 397 · 80th

  • EOY $24M
  • EOY 397
  • EOY 80th
  • EOY 401(k)
  • EOY near Aaa Central Penn 401(k) Plan
  • EOY ind #14818

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 →

Aspen Aerogels, Inc. 401(k) Plan in the asset neighbourhood

Aspen Aerogels, Inc. 401(k) PlanAspen Aerogels, Inc. 401(k) …$24MAaa Central Penn 401(k) Plan$24MTier 1 Performance Solutions, LLC 401(k) PlanTier 1 Performance Solutions…$24MClippard 401(k)/ Profit Sharing PlanClippard 401(k)/ Profit Shar…$24MElessent Clean Technologies Inc. 401(k) PlanElessent Clean Technologies …$24M
End-of-year total assets ($M) among Aspen Aerogels, Inc. 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2022.

Scale-class filing particulars (2022)

Total Assets (Beginning of Year)$24M
Net Assets (End of Year)$24M
Net Income$104K
Employer EIN043559972
Plan Effective Date2005-05-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Aspen Aerogels, Inc.)

Sponsor-wide plan assets over time

All Aspen Aerogels, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$41M 66.53697453628494% vs 2022
2024 filing year
$20M$25M$30M$35M$40M$45M 202220232024 $24.4M $40.7M ▲ +66.6%
Year Plans Participants Total Assets
2022 1 397 $24M
2023 1 507 $33M
2024 1 517 $41M

Nearby 401(k) Plans in Massachusetts

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

Aspen Aerogels, Inc. 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants Scatter plot of 6 data points. -200000200004000060000 -100102030 Total assets ($B) Participants Aspen Aerogels, Inc. 401(k) Plan, Total assets ($B): 0.024431706 · Participants: 397Aspen Aerogels, Inc. 401(k) PlanFidelity Retirement Savings Plan, Total assets ($B): 22.953563448 · Participants: 52036Fidelity Retirement Savings PlanLiberty Mutual 401(k) Plan, Total assets ($B): 8.79802945 · Participants: 32843Liberty Mutual 401(k) PlanMassachusetts Institute of Technology Supplemental 401(k) Plan, Total assets ($B): 5.810585521 · Participants: 13690Massachusetts Institute of Technology Supplemental 401(k) PlanPhilips North America 401(k) Plan, Total assets ($B): 5.180251859 · Participants: 19750Philips North America 401(k) PlanBoston Scientific Corporation 401(k) Retirement Savings Plan, Total assets ($B): 4.853752256 · Participants: 18359Boston Scientific Corporation 401(k) Retirement Savings Plan
Aspen Aerogels, Inc. 401(k) Plan vs. nearby 401(k) plans in Massachusetts, assets vs. participants
Compare Aspen Aerogels, Inc. 401(k) Plan side-by-side with 3 peers →

Aspen Aerogels, Inc. 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Massachusetts, the nearest 401(k) by assets is Aaa Central Penn 401(k) Plan in PA ($24M); by covered participants it is Choiceone Bank 401(k) Plan in MI (397 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($24M here).

Similar participant headcount

Nearest other-state filings by covered participants (397 participants); asset peers above are excluded.

DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.

Frequently Asked Questions

How did Aspen Aerogels, Inc. 401(k) Plan assets move in 2022? ▼
Aspen Aerogels, Inc. 401(k) Plan held essentially flat - up 0.4% during 2022, from $24M to $24M. Reported net income was $104K.
How have Aspen Aerogels, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Aspen Aerogels, Inc.'s sponsor-wide assets grew 66.5%, from $24M to $41M.
Where does Aspen Aerogels, Inc. 401(k) Plan rank by assets among Form 5500 filers? ▼
Aspen Aerogels, Inc. 401(k) Plan ranks in the 80th percentile by end-of-year assets among 139,126 plans that reported assets for plan year 2022 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Aspen Aerogels, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Aaa Central Penn 401(k) Plan in PA ($24M, 168 participants).
Which 401(k) plans cover a similar participant headcount to Aspen Aerogels, Inc. 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Choiceone Bank 401(k) Plan in MI (397 participants, N/A in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2022.

Source: DOL EFAST2 filing system (efast.dol.gov) - original filing retrieval by EIN 043559972.

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.