401(k) · DOL Form 5500 · 2023

Cyrusone LLC 401(k) Plan

Data updated 2026-08-25

$51M
Total assets Below avg plan size
354
Participants Below avg headcount
86th
Percentile by assets National rank
$145,128
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

$51M in assets, 354 participants

Cyrusone LLC's Cyrusone 401(k) Savings Plan reported $51M in total assets and 354 participants in its 2023 DOL Form 5500 filing, ranking in the 86th 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.

  • #17,652 in Professional & Technical Services (20,321 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, $51M for 354 participants (~$145,128/participant), up 28.0% in 2023.

#17,652
in Professional & Technical Services (20,321 peers)
+28.0%
assets growth YoY
0.5×
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 2023 · DOL Form 5500

$51,375,474 Top 14% higher than 86% of 127,068 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 2023

Cyrusone 401(k) Savings 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. Cyrusone 401(k) Savings Plan sits mid-pack in the medium band (354 participants).

What changed between DOL Form 5500 filings

plan year 2022 → plan year 2023

  • Cyrusone 401(k) Savings Plan reported net income rose from -$7M in the plan year 2022 filing to $11M in the plan year 2023 filing.
  • Cyrusone 401(k) Savings Plan end-of-year assets rose from $40M in the plan year 2022 filing to $51M in the plan year 2023 filing.
  • Cyrusone 401(k) Savings Plan reported participants rose from 348 in the plan year 2022 filing to 354 in the plan year 2023 filing.

See the national 2022→2023 release diff →

Plan-year Form 5500 strip

Filing strip 274286158 · Cyrusone LLC PY 2023 · 401(k)

Cyrusone 401(k) Savings Plan · $51M · 354 · 86th

  • ASSETS $51M
  • PCT 354
  • EIN 86th
  • RANK 401(k)
  • PHOTO near Dataminr Inc 401(k) Plan
  • IND ind #17652

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

Cyrusone 401(k) Savings Plan$51MDataminr Inc 401(k) Plan$51MMonroe Truck Equipment, Inc. Profit Sharing and Savings PlanMonroe Truck Equipment, Inc.…$51MSouth Dayton Acute Care Consultants, Inc. 401(k) Profit Sharing PlanSouth Dayton Acute Care Cons…$51MBrightcove Inc. 401(k) Plan$51M
End-of-year total assets ($M) among Cyrusone 401(k) Savings Plan and nearest nationwide 401(k) peers. Source: DOL Form 5500 plan year 2023.

Scale-class filing particulars (2023)

Total Assets (Beginning of Year)$40M
Net Assets (End of Year)$51M
Net Income$11M
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): 0.051375474 · Participants: 354Cyrusone 401(k) Savings PlanAT&T Retirement Savings Plan, Total assets ($B): 40.012012 · Participants: 119854AT&T Retirement Savings PlanExxonmobil Savings Plan, Total assets ($B): 21.917 · Participants: 23477Exxonmobil Savings PlanCaterpillar 401(k) Savings Plan, Total assets ($B): 16.496476432 · Participants: 41679Caterpillar 401(k) Savings PlanAmerican Airlines, Inc. 401(k) Plan, Total assets ($B): 14.680189879 · Participants: 88792American Airlines, Inc. 401(k) PlanDell Inc. 401(k) Plan, Total assets ($B): 13.529835 · Participants: 45686Dell Inc. 401(k) 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 Dataminr Inc 401(k) Plan in NY ($51M); by covered participants it is Bay Photo, Inc. 401(k) Plan in CA (354 participants). Same-state nearby plans are listed separately above.

Similar participant headcount

Nearest other-state filings by covered participants (354 participants); asset peers above are excluded.

DOL Form 5500 plan year 2023. 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 2023? ▼
Cyrusone 401(k) Savings Plan grew sharply - up 28.0% during 2023, from $40M to $51M. Reported net income was $11M.
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 86th percentile by end-of-year assets among 127,072 plans that reported assets for plan year 2023 (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 Dataminr Inc 401(k) Plan in NY ($51M, 685 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 Bay Photo, Inc. 401(k) Plan in CA (354 participants, N/A in assets).

Source: U.S. Department of Labor, Employee Benefits Security Administration (EBSA), Form 5500 public disclosure dataset. Plan year 2023.

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.