401(k) · DOL Form 5500 · 2023
Ironmountain Solutions, Inc. 401(k) Plan
Data updated 2026-08-25
- $38M
- Total assets Below avg plan size
- 298
- Participants Below avg headcount
- 82nd
- Percentile by assets National rank
- $128,881
- Avg per participant Near avg balance/head
Official DOL plan name: Ims 401(k) Plan · Sponsored by Ironmountain Solutions, Inc. · Alabama · Professional & Technical Services
$38M in assets, 298 participants
Ironmountain Solutions, Inc.'s Ims 401(k) Plan reported $38M in total assets and 298 participants in its 2023 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.
- #16,924 in Professional & Technical Services (20,321 peers)
Where Ims 401(k) Plan sits by assets
Ims 401(k) Plan sits in the top quartile of all filed plans by assets, $38M for 298 participants (~$128,881/participant), up 31.3% in 2023.
- #16,924
- in Professional & Technical Services (20,321 peers)
- +31.3%
- assets growth YoY
- 0.4×
- vs typical plan assets (national mean)
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 2023 · DOL Form 5500
$38,406,522 Top 18% higher than 82% of 127,068 filed plans
Dashed line + filled bar = this entry, among filed plans.
Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2023
Ims 401(k) Plan among mid-size filed plans by headcount
Plan-year 2023 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 (298 participants).
What changed between DOL Form 5500 filings
plan year 2022 → plan year 2023
- Ims 401(k) Plan reported net income rose from -$3M in the plan year 2022 filing to $9M in the plan year 2023 filing.
- Ims 401(k) Plan end-of-year assets rose from $29M in the plan year 2022 filing to $38M in the plan year 2023 filing.
- Ims 401(k) Plan reported participants rose from 291 in the plan year 2022 filing to 298 in the plan year 2023 filing.
DOL schedule card
Filing strip 263878694 · Ironmountain Solutions, Inc. PY 2023 · 401(k)
Ims 401(k) Plan · $38M · 298 · 82nd
- EBSA $38M
- PART 298
- TYPE 82nd
- NET 401(k)
- BOOK near Odec 401(k) Plan
- VS-ST ind #16924
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
Scale-class filing particulars (2023)
| Total Assets (Beginning of Year) | $29M |
|---|---|
| Net Assets (End of Year) | $38M |
| Net Income | $9M |
| Employer EIN | 263878694 |
| Plan Effective Date | 2009-01-01 |
| Filing Status | FILING 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
| 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.
- Regions Financial Corporation 401(k) Plan $2.9B · 20,733
- Encompass Health Corporation 401(k) Retirement Plan $1.5B · 24,565
- Hexagon Employee Retirement Savings Plan $1.5B · 4,618
- Vulcan 401(k) Plan $1.4B · 9,487
- Mercedes-Benz U.S. International, Inc. Retirement and Savings Plan $1.1B · N/A
Ims 401(k) Plan's out-of-state 401(k) peers by assets and headcount
Outside Alabama, the nearest 401(k) by assets is Odec 401(k) Plan in VA ($38M); by covered participants it is Silvertip Completion Services in TX (298 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($38M here).
- Odec 401(k) Plan (VA) $38M · 136
- Complete Genomics 401(k) Plan (CA) $38M · 102
- Specialized Dental Partners 401(k) Plan (TN) $38M · 1,279
- Lacrosse Footwear, Inc. Employees' Retirement Savings Plan (OR) $38M · 290
Similar participant headcount
Nearest other-state filings by covered participants (298 participants); asset peers above are excluded.
- Silvertip Completion Services (TX) 298 · 0 off
- Minnesota Elevator, Inc. 401(k) Profit Sharing Plan (MN) 298 · 0 off
- Cerevel Therapeutics LLC 401(k) Plan (MA) 298 · 0 off
- Pioneer Title Company 401(k) Plan (ID) 298 · 0 off
DOL Form 5500 plan year 2023. Asset totals can differ widely at the same headcount; neither axis is a quality rating.