401(k) · DOL Form 5500 · 2024

Cyrusone LLC 401(k) Plan

Data updated 2026-08-25

$64M
Total assets Below avg plan size
424
Participants Below avg headcount
87th
Percentile by assets National rank
$151,771
Avg per participant Above avg balance/head
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Official DOL plan name: Cyrusone 401(k) Savings Plan · Sponsored by Cyrusone LLC · Texas · Professional & Technical Services

$64M in assets, 424 participants

Cyrusone LLC's Cyrusone 401(k) Savings Plan reported $64M in total assets and 424 participants in its 2024 DOL Form 5500 filing, ranking in the 87th 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.

  • #17,712 in Professional & Technical Services (20,173 peers)

Where Cyrusone 401(k) Savings Plan sits by assets

Cyrusone 401(k) Savings Plan sits in the top quartile of all filed plans by assets, $64M for 424 participants (~$151,771/participant), up 25.3% in 2024.

#17,712
in Professional & Technical Services (20,173 peers)
+25.3%
assets growth YoY
0.6×
vs typical plan assets (national mean)

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

Cyrusone 401(k) Savings Plan vs every filed plan by assets

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

$64,351,064 Top 13% higher than 87% 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

Cyrusone 401(k) Savings 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. Cyrusone 401(k) Savings Plan sits mid-pack in the medium band (424 participants).

What changed between DOL Form 5500 filings

plan year 2023 → plan year 2024

  • Cyrusone 401(k) Savings Plan end-of-year assets rose from $51M in the plan year 2023 filing to $64M in the plan year 2024 filing.
  • Cyrusone 401(k) Savings Plan reported participants rose from 354 in the plan year 2023 filing to 424 in the plan year 2024 filing.
  • Cyrusone 401(k) Savings Plan reported net income rose from $11M in the plan year 2023 filing to $13M in the plan year 2024 filing.

See the national 2023→2024 release diff →

Form 5500 schedule snapshot

Filing strip 274286158 · Cyrusone LLC PY 2024 · 401(k)

Cyrusone 401(k) Savings Plan · $64M · 424 · 87th

  • SCH $64M
  • EBSA 424
  • PART 87th
  • TYPE 401(k)
  • NET near Cooke Seafoods USA 401(k) Plan
  • BOOK ind #17712

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 Texas →

Cyrusone 401(k) Savings Plan in the asset neighbourhood

First Supply LLC Retirement PlanFirst Supply LLC Retirement …$64MCooke Seafoods USA 401(k) PlanCooke Seafoods USA 401(k) Pl…$64MWatchguard Technologies, Inc. 401(k) PlanWatchguard Technologies, Inc…$64MCyrusone 401(k) Savings Plan$64MVital Energy, Inc. 401(k) PlanVital Energy, Inc. 401(k) Pl…$64M
End-of-year total assets ($M) among Cyrusone 401(k) Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2024.

Scale-class filing particulars (2024)

Total Assets (Beginning of Year)$51M
Net Assets (End of Year)$64M
Net Income$13M
Employer EIN274286158
Plan Effective Date2001-05-01
Filing StatusFILING RECEIVED

Sponsor Plan History (Cyrusone LLC)

Sponsor-wide plan assets over time

All Cyrusone LLC plans reported in each filing year

Latest sponsor-wide plan assets
$64M 60.32391722230588% vs 2022
2024 filing year
$30M$40M$50M$60M$70M 202220232024 $40.1M $64.4M ▲ +60.3%
Year Plans Participants Total Assets
2022 1 348 $40M
2023 1 354 $51M
2024 1 424 $64M

Nearby 401(k) Plans in Texas

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

Cyrusone 401(k) Savings Plan vs. nearby 401(k) plans in Texas, assets vs. participants Scatter plot of 6 data points. -50000050000100000150000 -1001020304050 Total assets ($B) Participants Cyrusone 401(k) Savings Plan, Total assets ($B): 0.064351064 · Participants: 424Cyrusone 401(k) Savings PlanAT&T Retirement Savings Plan, Total assets ($B): 43.121795 · Participants: 109889AT&T Retirement Savings PlanExxonmobil Savings Plan, Total assets ($B): 23.711 · Participants: 21990Exxonmobil Savings PlanChevron Employee Savings Investment Plan, Total assets ($B): 20.378704663 · Participants: 21505Chevron Employee Savings Investment PlanCaterpillar 401(k) Savings Plan, Total assets ($B): 18.81200478 · Participants: 43873Caterpillar 401(k) Savings PlanSouthwest Airlines Co. Retirement Savings Plan, Total assets ($B): 16.991748637 · Participants: 67820Southwest Airlines Co. Retirement Savings Plan
Cyrusone 401(k) Savings Plan vs. nearby 401(k) plans in Texas, assets vs. participants
Compare Cyrusone 401(k) Savings Plan side-by-side with 3 peers →

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

Outside Texas, the nearest 401(k) by assets is Cooke Seafoods USA 401(k) Plan in VA ($64M); by covered participants it is Verbal Beginnings LLC 401(k) Plan in MD (424 participants). Same-state nearby plans are listed separately above.

Closest by plan assets

Nearest other-state filings by tot_assets_eoy ($64M here).

Similar participant headcount

Nearest other-state filings by covered participants (424 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 Cyrusone 401(k) Savings Plan assets move in 2024? ▼
Cyrusone 401(k) Savings Plan grew sharply - up 25.3% during 2024, from $51M to $64M. Reported net income was $13M.
How have Cyrusone LLC plan assets changed over time? ▼
Across 3 plan years on file (2022-2024), Cyrusone LLC's sponsor-wide assets grew 60.3%, from $40M to $64M.
Where does Cyrusone 401(k) Savings Plan rank by assets among Form 5500 filers? ▼
Cyrusone 401(k) Savings Plan ranks in the 87th percentile by end-of-year assets among 123,622 plans that reported assets for plan year 2024 (in the top quartile of all filed plans by assets).
Which 401(k) plans are similar in size to Cyrusone 401(k) Savings Plan? ▼
Among 401(k) plans in other states, the closest by assets is Cooke Seafoods USA 401(k) Plan in VA ($64M, 940 participants).
Which 401(k) plans cover a similar participant headcount to Cyrusone 401(k) Savings Plan? ▼
Among 401(k) plans in other states, the closest by covered participants is Verbal Beginnings LLC 401(k) Plan in MD (424 participants, $4M 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 274286158.

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.