401(k) Monitor

Nebraska 401(k) plans

431

Large 401(k) plans headquartered in Nebraska are in 401(k) Monitor’s published set, holding $41.2B in total, led on headcount by Union Pacific Agreement Employee 401(k) Retirement Thrift Plan with 27,598 active participants. Computed from DOL Form 5500 filings, plan years 2024–2025.

State means the sponsor’s address on the filing, not where employees work. The figures above read all 431 of the form-year-2024 DOL EFAST2 filings from Nebraska, so they are every plan of that size filed from the state; 16 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.

14 of the biggest 401(k) plans headquartered in Nebraska

The plans this site submits to search engines come first, then the rest of the ones with a page; each group is ranked by active participants, the people still building up a balance. plan years 2024–2025, DOL EFAST2 bulk data. Assets in USD. Every row links to its full fact page.
#PlanCityActive participantsAssets
1Union Pacific Agreement Employee 401(k) Retirement Thrift PlanOmaha27,598$2.4B
2Peter Kiewit Sons, Inc. Retirement Savings PlanOmaha22,958$2.8B
3Medical Solutions 401(k) PlanOmaha17,074$496.2M
4HDR, Inc. Best Plan And ESOPOmaha12,137$7.7B
5Werner Enterprises, Inc. And Subsidiaries Employees' 401(k) Retirement Savings PlanOmaha9,919$309.6M
6Methodist Health System 401(k) PlanOmaha8,758$706.1M
7Nelnet 401(k) PlanLincoln7,432$755.3M
8Bryan Health Retirement Savings PlanLincoln7,419$926.9M
9Triage, LLC Retirement Savings PlanOmaha6,683$73.7M
10Valmont Employee Retirement Savings PlanOmaha6,316$665.5M
11Mutual Of Omaha 401(k) Retirement Savings PlanOmaha6,050$1.0B
12Crete Carrier Corporation 401(k) Profit Sharing PlanLincoln5,844$352.6M
13Union Pacific Corporation Thrift PlanOmaha5,184$2.3B
14The Nebraska Furniture Mart, Inc. Profit Sharing PlanOmaha4,640$400.2M

Every Nebraska plan page, by size

The table above is the top of the list. These 3 pages hold the 16 published plan pages from Nebraska, out of 431 filings of that kind in the data, split by how many people are in them, each ranked by active participants.

401(k) fees in Nebraska vs the national median

Plan-paid administrative cost per participant, plan years 2024–2025 Form 5500 filings. Computed over every large plan filed from Nebraska, whether or not it has a page here. The medians read only the ones whose filing reports a plan-paid cost.
Nebraska medianAcross the 414 Nebraska plans in our set with usable fee data.$137.07 per participant
National medianAcross 54,782 published plans with usable fee data.$122.17 per participant
Difference$14.90 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?

Nebraska employers with a match dossier

These Nebraska-headquartered plans also file an SEC Form 11-K, so the employer’s match formula, vesting and eligibility are extracted on a company page.

Cite: 401(k) Monitor, “Nebraska 401(k) plans: largest plans and fees”, computed from DOL EFAST2 Form 5500 bulk data, plan years 2024–2025, published set of 57,824 plans, data as of July 28, 2026.