Colorado 401(k) plans
1,036
Large 401(k) plans headquartered in Colorado are in 401(k) Monitor’s published set, holding $69.1B in total, led on headcount by DaVita Retirement Savings Plan with 56,918 active participants. Computed from DOL Form 5500 filings, plan years 2021–2025.
State means the sponsor’s address on the filing, not where employees work. The figures above read all 1,036 of the form-year-2024 DOL EFAST2 filings from Colorado, so they are every plan of that size filed from the state; 33 of them have a page of their own here. A plan with fewer than 100 participants files a shorter form and is not in this data at all.
29 of the biggest 401(k) plans headquartered in Colorado
Every Colorado plan page, by size
The table above is the top of the list. These 3 pages hold the 33 published plan pages from Colorado, out of 1,036 filings of that kind in the data, split by how many people are in them, each ranked by active participants.
- 100 to 499 participants · 2 plans
- 1,000 to 4,999 participants · 6 plans
- 5,000 or more participants · 25 plans
401(k) fees in Colorado vs the national median
| Colorado medianAcross the 1,005 Colorado plans in our set with usable fee data. | $123.54 per participant |
|---|---|
| National medianAcross 54,782 published plans with usable fee data. | $122.17 per participant |
| Difference | $1.37 above the national median |
Plan-paid means fees the plan itself reports on Schedule H; many employers pay providers directly, which a filing reports as $0. How to judge your own plan: are your 401(k) fees high?
Useful links
- All states
Plan counts, fees and largest plans, state by state.
- The largest 401(k) plans in the US
The national ranking these state tables are drawn from.
- Average 401(k) fees by plan size
Fees depend on plan size more than on state.
Cite: 401(k) Monitor, “Colorado 401(k) plans: largest plans and fees”, computed from DOL EFAST2 Form 5500 bulk data, plan years 2021–2025, published set of 57,824 plans, data as of July 28, 2026.
