401(k) · DOL Form 5500 · 2022
Alterra Mountain Company 401(k) Plan
Data updated 2026-08-25
- $240M
- Total assets Near avg plan size
- 12,118
- Participants Very large workforce
- 96th
- Percentile by assets National rank
- $19,818
- Avg per participant Low balance/head
Official DOL plan name: Alterra Mountain Company U.S. Inc. 401(k) Retirement Plan · Sponsored by Alterra Mountain Company · Colorado · Arts, Entertainment & Recreation
$240M in assets, 12,118 participants
Alterra Mountain Company's Alterra Mountain Company U.S. Inc. 401(k) Retirement Plan reported $240M in total assets and 12,118 participants in its 2022 DOL Form 5500 filing, ranking in the 96th 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.
- #3,033 in Arts, Entertainment & Recreation (3,077 peers)
Coverage in Colorado
Alterra Mountain Company U.S. Inc. 401(k) Retirement Plan covers 12,118 participants in Colorado, 32x the typical Colorado plan (state average ~376 per filing). Assets: $240M.
- #3,033
- in Arts, Entertainment & Recreation (3,077 peers)
- -18.6%
- assets change YoY
- 2.4×
- vs typical plan assets (national mean)
The plan reported a net loss of $55M for the year, a single-year figure driven by markets and benefit payments, not a measure of plan health.
Alterra Mountain Company U.S. Inc. 401(k) Retirement Plan's outsized position by total assets
Alterra Mountain Company U.S. Inc. 401(k) Retirement Plan vs every filed plan by assets
End-of-year total assets · plan year 2022 · DOL Form 5500
$240,159,500 Top 4% higher than 96% of 139,123 filed plans
Dashed line + filled bar = this entry, among filed plans.
Source U.S. Department of Labor Form 5500 filings (EBSA) · plan year 2022
Alterra Mountain Company U.S. Inc. 401(k) Retirement Plan's mega-plan peer group by participant headcount
Plan-year 2022 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Alterra Mountain Company U.S. Inc. 401(k) Retirement Plan is a mega filing (12,118 participants), the rightmost band on the breakdown.
Plan-year Form 5500 strip
Filing strip 911616891 · Alterra Mountain Company PY 2022 · 401(k)
Alterra Mountain Company U.S. Inc. 401(k) Retirement Plan · $240M · 12,118 · 96th
- RANK $240M
- PHOTO 12,118
- IND 96th
- EOY 401(k)
- 5500 near Forvis, LLP Employees' Savings Plan II
- ASSETS ind #3033
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 Arts, Entertainment & Recreation retirement plans → · Plans in Colorado →
Alterra Mountain Company U.S. Inc. 401(k) Retirement Plan in the asset neighbourhood
Colorado filing particulars
| Total Assets (Beginning of Year) | $295M |
|---|---|
| Net Assets (End of Year) | $240M |
| Net Income | -$55M |
| Employer EIN | 911616891 |
| Plan Effective Date | 1978-06-30 |
| Filing Status | FILING RECEIVED |
Sponsor Plan History (Alterra Mountain Company)
Sponsor-wide plan assets over time
All Alterra Mountain Company plans reported in each filing year
- Latest sponsor-wide plan assets
- $366M 52.330290910832176% vs 2022
- 2024 filing year
| Year | Plans | Participants | Total Assets |
|---|---|---|---|
| 2022 | 1 | 12,118 | $240M |
| 2023 | 1 | 11,850 | $310M |
| 2024 | 1 | 10,620 | $366M |
Nearby 401(k) Plans in Colorado
Peer 401(k) plans, same state, same plan type, ranked by total assets.
- Davita Retirement Savings Plan $2.8B · 57,172
- Ball Corporation 401(k) and Employee Stock Ownership Plan $2.5B · 10,671
- Scl Health 401(k) Retirement Savings Plan $1.5B · 12,642
- Woodward Retirement Savings Plan $1.5B · 5,046
- Empower Retirement, LLC 401(k) Savings Plan $1.5B · 7,741
Scale composition for Alterra Mountain Company U.S. Inc. 401(k) Retirement Plan
Alterra Mountain Company U.S. Inc. 401(k) Retirement Plan reports $240M in end-of-year assets across 12,118 participants (0.002% of the $12.3T held by all Form 5500 filers in the national rollup , and 0.013% of 93,925,755 covered participants) - about $19,818 per participant (14% of the national average assets-per-participant) . Net income for plan year 2022 was -$55M.
This plan identity (EIN 911616891, plan #001) has 3 Form 5500 filings on file from 2022 to 2024 , with end-of-year assets moving from $240M to $366M (+52.3%) while covered participants moved from 12,118 to 10,620 . Single-year sparse filers cannot show that trail.
| Plan year | Participants | EOY assets | Filing |
|---|---|---|---|
| 2022 | 12,118 | $240M | This page |
| 2023 | 11,850 | $310M | Open filing |
| 2024 · index core | 10,620 | $366M | Open filing |
The same sponsor also keeps 1 other index-core plan on PlainRetire:
- Alterra Mountain Company U.S. Inc. 401(k) Retirement Plan (401(k), $366M, 10,620 participants)
Alterra Mountain Company U.S. Inc. 401(k) Retirement Plan's out-of-state 401(k) peers by assets and headcount
Outside Colorado, the nearest 401(k) by assets is Forvis, LLP Employees' Savings Plan II in MO ($240M); by covered participants it is Toyota Industries North America Group Associates' 401(k) Retirement Plan in IN (12,118 participants). Same-state nearby plans are listed separately above.
Closest by plan assets
Nearest other-state filings by tot_assets_eoy ($240M here).
- Forvis, LLP Employees' Savings Plan II (MO) $240M · 1,264
- Rsc Insurance Brokerage, Inc. 401(k) Plan (MA) $240M · 2,480
- Swire Coca-Cola 401(k) Plan (UT) $240M · 6,703
- Element Solutions Inc Employee Savings and 401(k) Plan (CT) $241M · 1,122
Similar participant headcount
Nearest other-state filings by covered participants (12,118 participants); asset peers above are excluded.
- Toyota Industries North America Group Associates' 401(k) Retirement Plan (IN) 12,118 · 0 off
- Cleveland-Cliffs Steel LLC Hourly 401(k) Plan (IL) 12,117 · 1 off
- Phillips 66 Savings Plan (TX) 12,106 · 12 off
- Denso Retirement Savings Plan (MI) 12,096 · 22 off
DOL Form 5500 plan year 2022. Asset totals can differ widely at the same headcount; neither axis is a quality rating.