401(k) · DOL Form 5500 · 2024

Stack Infrastructure Inc. 401(k) Plan

Data updated 2026-08-25

$22M
Total assets Small plan by assets
360
Participants Below avg headcount
72nd
Percentile by assets National rank
$60,939
Avg per participant Low balance/head
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Official DOL plan name: Stack Infrastructure Inc 401(k) Plan · Sponsored by Stack Infrastructure Inc. · Colorado · Information & Media

$22M in assets, 360 participants

Stack Infrastructure Inc.'s Stack Infrastructure Inc 401(k) Plan reported $22M in total assets and 360 participants in its 2024 DOL Form 5500 filing, ranking in the 72nd 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.

  • #1,759 in Information & Media (2,822 peers)

Stack Infrastructure Inc. multi-year trail

Stack Infrastructure Inc.'s plans moved +223.8% in assets from 2022 to 2024; this filing shows Stack Infrastructure Inc 401(k) Plan at $22M / 360 participants.

#1,759
in Information & Media (2,822 peers)
+67.6%
assets growth YoY

Stack Infrastructure Inc 401(k) Plan's outsized position by total assets

Stack Infrastructure Inc 401(k) Plan vs every filed plan by assets

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

$21,938,047 Top 28% higher than 72% 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

Stack Infrastructure Inc 401(k) Plan among mid-size filed plans by headcount

Plan-year 2024 Form 5500 filings with a reported participant count, partitioned by headcount band, not by assets. Stack Infrastructure Inc 401(k) Plan sits mid-pack in the medium band (360 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Stack Infrastructure Inc 401(k) Plan end-of-year assets rose from $13M in the plan year 2023 filing to $22M in the plan year 2024 filing.
  • Stack Infrastructure Inc 401(k) Plan reported net income rose from $6M in the plan year 2023 filing to $9M in the plan year 2024 filing.
  • Stack Infrastructure Inc 401(k) Plan reported participants rose from 262 in the plan year 2023 filing to 360 in the plan year 2024 filing.

See the national 2023→2024 release diff →

Plan-year Form 5500 strip

Filing strip 611723760 · Stack Infrastructure Inc. PY 2024 · 401(k)

Stack Infrastructure Inc 401(k) Plan · $22M · 360 · 72nd

  • IND $22M
  • EOY 360
  • 5500 72nd
  • ASSETS 401(k)
  • PCT near Grubb Management, LLC 401(k) Ps Plan
  • EIN ind #1759

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 Information & Media retirement plans → · Plans in Colorado →

Stack Infrastructure Inc 401(k) Plan in the asset neighbourhood

Stack Infrastructure Inc 401(k) PlanStack Infrastructure Inc 401…$22MGrubb Management, LLC 401(k) Ps PlanGrubb Management, LLC 401(k)…$22MChemglass 401(k) Savings & Investment PlanChemglass 401(k) Savings & I…$22MTodd & Sargent, Inc. 401(k) Profit Sharing PlanTodd & Sargent, Inc. 401(k) …$22MCarrot 401(k) Plan$22M
End-of-year total assets ($M) among Stack Infrastructure Inc 401(k) Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Stack Infrastructure Inc. multi-year asset trail

Sponsor-wide plan assets over time

All Stack Infrastructure Inc. plans reported in each filing year

Latest sponsor-wide plan assets
$22M 223.82085651008717% vs 2022
2024 filing year
$5M$10M$15M$20M$25M 202220232024 $6.77M $21.9M ▲ +224.1%
Year Plans Participants Total Assets
2022 1 168 $7M
2023 1 262 $13M
2024 1 360 $22M

Stack Infrastructure Inc. filing trail (2024)

Total Assets (Beginning of Year)$13M
Net Assets (End of Year)$22M
Net Income$9M
Employer EIN611723760
Plan Effective Date2021-01-01
Filing StatusFILING RECEIVED

Nearby 401(k) Plans in Colorado

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

Stack Infrastructure Inc 401(k) Plan vs. nearby 401(k) plans in Colorado, assets vs. participants Scatter plot of 6 data points. -20000020000400006000080000 -1012345 Total assets ($B) Participants Stack Infrastructure Inc 401(k) Plan, Total assets ($B): 0.021938047 · Participants: 360Stack Infrastructure Inc 401(k) PlanDavita Retirement Savings Plan, Total assets ($B): 3.81412558 · Participants: 57900Davita Retirement Savings PlanBall Corporation 401(k) and Employee Stock Ownership Plan, Total assets ($B): 2.319532435 · Participants: 9935Ball Corporation 401(k) and Employee Stock Ownership PlanArcadis U.S., Inc. Retirement Savings Plan, Total assets ($B): 2.259964434 · Participants: 7607Arcadis U.S., Inc. Retirement Savings PlanEmpower Retirement, LLC 401(k) Savings Plan, Total assets ($B): 2.234179481 · Participants: 10185Empower Retirement, LLC 401(k) Savings PlanWoodward Retirement Savings Plan, Total assets ($B): 1.965265264 · Participants: 6210Woodward Retirement Savings Plan
Stack Infrastructure Inc 401(k) Plan vs. nearby 401(k) plans in Colorado, assets vs. participants
Compare Stack Infrastructure Inc 401(k) Plan side-by-side with 3 peers →

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

Outside Colorado, the nearest 401(k) by assets is Grubb Management, LLC 401(k) Ps Plan in NC ($22M); by covered participants it is Pipefitters Lu No. 195 Defined Contribution Plan in TX (360 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($22M here).

Similar participant headcount

Nearest other-state filings by covered participants (360 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 Stack Infrastructure Inc 401(k) Plan assets move in 2024? ▼
Stack Infrastructure Inc 401(k) Plan surged - up 67.6% during 2024, from $13M to $22M. Reported net income was $9M.
How have Stack Infrastructure Inc. plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Stack Infrastructure Inc.'s sponsor-wide assets grew 223.8%, from $7M to $22M.
Which 401(k) plans are similar in size to Stack Infrastructure Inc 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by assets is Grubb Management, LLC 401(k) Ps Plan in NC ($22M, 216 participants).
Which 401(k) plans cover a similar participant headcount to Stack Infrastructure Inc 401(k) Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Pipefitters Lu No. 195 Defined Contribution Plan in TX (360 participants, $7M 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 611723760.

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.