401(k) · DOL Form 5500 · 2022

Ironmountain Solutions, Inc. 401(k) Plan

Data updated 2026-08-25

$29M
Total assets Below avg plan size
291
Participants Below avg headcount
82nd
Percentile by assets National rank
$100,508
Avg per participant Below avg balance/head
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Official DOL plan name: Ims 401(k) Plan · Sponsored by Ironmountain Solutions, Inc. · Alabama · Professional & Technical Services

$29M in assets, 291 participants

Ironmountain Solutions, Inc.'s Ims 401(k) Plan reported $29M in total assets and 291 participants in its 2022 DOL Form 5500 filing, ranking in the 82nd 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.

  • #17,910 in Professional & Technical Services (21,562 peers)

Where Ims 401(k) Plan sits by assets

Ims 401(k) Plan sits in the top quartile of all filed plans by assets, $29M for 291 participants (~$100,508/participant), down 8.4% in 2022.

#17,910
in Professional & Technical Services (21,562 peers)
-8.4%
assets change YoY
0.3×
vs typical plan assets (national mean)

The plan reported a net loss of $3M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.

Ims 401(k) Plan's outsized position by total assets

Ims 401(k) Plan vs every filed plan by assets

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

$29,247,753 Top 18% higher than 82% 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

Ims 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. Ims 401(k) Plan sits mid-pack in the medium band (291 participants).

Form 5500 schedule snapshot

Filing strip 263878694 · Ironmountain Solutions, Inc. PY 2022 · 401(k)

Ims 401(k) Plan · $29M · 291 · 82nd

  • RANK $29M
  • RANK 291
  • RANK 82nd
  • RANK 401(k)
  • RANK near Marshall Wace North America LP 401(k) Profit Sharing & Trust
  • RANK ind #17910

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 Professional & Technical Services retirement plans → · Plans in Alabama →

Ims 401(k) Plan in the asset neighbourhood

Ims 401(k) Plan$29MMarshall Wace North America LP 401(k) Profit Sharing & TrustMarshall Wace North America …$29MT & a Supply Company, Inc. 401(k) Profit Sharing Plan and TrustT & a Supply Company, Inc. 4…$29MMetro Credit Union 401(k) PlanMetro Credit Union 401(k) Pl…$29M401(k) Profit Sharing Plan of Magnetic Analysis Corporation401(k) Profit Sharing Plan o…$29M
End-of-year total assets ($M) among Ims 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)$32M
Net Assets (End of Year)$29M
Net Income-$3M
Employer EIN263878694
Plan Effective Date2009-01-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Ironmountain Solutions, Inc.)

Sponsor-wide plan assets over time

All Ironmountain Solutions, Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$47M 59.77874949914956% vs 2022
2024 filing year
$20M$30M$40M$50M 202220232024 $29.3M $46.7M ▲ +59.8%
Year Plans Participants Total Assets
2022 1 291 $29M
2023 1 298 $38M
2024 1 325 $47M

Nearby 401(k) Plans in Alabama

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

Ims 401(k) Plan vs. nearby 401(k) plans in Alabama, assets vs. participants Scatter plot of 6 data points. -100000100002000030000 -10123 Total assets ($B) Participants Ims 401(k) Plan, Total assets ($B): 0.029247753 · Participants: 291Ims 401(k) PlanRegions Financial Corporation 401(k) Plan, Total assets ($B): 2.473693723 · Participants: 20809Regions Financial Corporation 401(k) PlanEncompass Health Corporation Retirement Investment Plan, Total assets ($B): 1.247463658 · Participants: 26602Encompass Health Corporation Retirement Investment PlanHexagon Employee Retirement Savings Plan, Total assets ($B): 1.211223713 · Participants: 4237Hexagon Employee Retirement Savings PlanVulcan 401(k) Plan, Total assets ($B): 1.148537747 · Participants: 8489Vulcan 401(k) PlanMercedes-Benz U.S. International, Inc. Retirement and Savings Plan, Total assets ($B): 0.930385246 · Participants: 4593Mercedes-Benz U.S. International, Inc. Retirement and Savings Plan
Ims 401(k) Plan vs. nearby 401(k) plans in Alabama, assets vs. participants
Compare Ims 401(k) Plan side-by-side with 3 peers →

Ims 401(k) Plan's out-of-state 401(k) peers by assets and headcount

Outside Alabama, the nearest 401(k) by assets is Marshall Wace North America LP 401(k) Profit Sharing & Trust in NY ($29M); by covered participants it is Briggs & Veselka Co. 401(k) Retirement Plan in TX (291 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (291 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 Ims 401(k) Plan assets move in 2022? ▼
Ims 401(k) Plan pulled back noticeably - down 8.4% during 2022, from $32M to $29M. Reported net income was -$3M.
How have Ironmountain Solutions, Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Ironmountain Solutions, Inc.'s sponsor-wide assets grew 59.8%, from $29M to $47M.
Where does Ims 401(k) Plan rank by assets among Form 5500 filers? ▼
Ims 401(k) Plan ranks in the 82nd 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 Ims 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Marshall Wace North America LP 401(k) Profit Sharing & Trust in NY ($29M, 98 participants).
Which 401(k) plans cover a similar participant headcount to Ims 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Briggs & Veselka Co. 401(k) Retirement Plan in TX (291 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 263878694.

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.