401(k) Monitor

Minnesota 401(k) plans

1,484

Large 401(k) plans headquartered in Minnesota are in 401(k) Monitor’s published set, holding $317.3B in total, led on headcount by Target Corporation 401(k) Plan with 427,999 active participants. Computed from DOL Form 5500 filings, plan years 2015–2025.

State means the sponsor’s address on the filing, not where employees work. Our published set covers 57,824 of the 57,824 large plans in the form-year-2024 DOL EFAST2 bulk data, so this is the largest-plan end of Minnesota, not a census of it.

63 of the biggest 401(k) plans headquartered in Minnesota

The plans this site submits to search engines come first, then the rest; each group is ranked by active participants, the people still building up a balance. plan years 2015–2025, DOL EFAST2 bulk data. Assets in USD. Every plan links to its full fact page.
#PlanCityActive participantsAssets
1Target Corporation 401(k) PlanBrooklyn Park427,999$14.4B
2UnitedHealth Group 401(k) Savings PlanMinnetonka199,134$26.6B
3Wells Fargo & Company 401(k) PlanMinneapolis167,176$57.9B
4Best Buy Retirement Savings PlanRichfield83,696$3.1B
5U.S. Bank 401(k) Savings PlanMinneapolis67,658$11.4B
6Life Time And Its Affiliates 401(k) PlanChanhassen41,362$332.1M
7Sevita 401(k) PlanEdina38,828$347.2M
8Medtronic Savings And Investment PlanMinneapolis38,035$13.7B
9OptumCare 401(k) Retirement PlanMinnetonka34,555$4.6B
10The Travelers 401(k) Savings PlanSt. Paul30,785$10.4B
11Allina 401(k) Retirement Savings PlanMinneapolis28,274$3.5B
12The Cargill Partnership PlanWayzata26,979$8.9B
13Fairview Health Services 403(b) PlanMinneapolis24,777$3.3B
143M Voluntary Investment Plan And Employee Stock Ownership PlanSt. Paul21,780$10.6B
15Ecolab Savings Plan And ESOPSt. Paul19,704$4.2B
16Fastenal Company & Subsidiaries 401(k) And Employee Stock Ownership PlanWinona17,820$1.1B
17General Mills 401(k) PlanMinneapolis16,628$5.0B
18Essentia Health Retirement PlanDuluth16,170$2.2B
19Surgical Care Affiliates, LLC Retirement Investment PlanMinnetonka13,426$712.8M
20Andersen 401(k) PlanBayport13,271$1.5B
21Centracare Health System Retirement PlanSaint Cloud11,676$1.2B
22Solventum Voluntary Investment PlanMaplewood11,390$2.6B
23Rbc- U.S.A. Retirement And Savings PlanMinneapolis10,111$4.3B
24Schwan's Company Retirement Savings PlanBloomington9,135$632.3M
25Xcel Energy 401(k) Savings PlanMinneapolis9,075$3.1B
26Ameriprise Financial 401(k) PlanMinneapolis8,958$3.6B
27CHS Inc. 401(k) PlanInver Grove Heights8,864$1.8B
28Taylor Corporation 401(k) PlanNorth Mankato8,381$910.3M
29Park Nicollet Health Services 401(k) Retirement Savings PlanSt. Louis Park8,313$2.2B
30Robinson Companies Retirement PlanEden Prairie8,285$1.8B
31Thomson Reuters 401(k) Savings PlanEagan8,130$4.5B
32Polaris 401(k) Retirement Savings PlanMedina8,003$1.1B
33Cliftonlarsonallen LLP 401(k) Retirement PlanMinneapolis7,938$1.5B
34The Marvin Companies Profit Sharing And 401(k) PlanWarroad7,932$692.9M
35Cardinal Cash-In II PlanEden Prairie7,811$676.5M
36Caribou Coffee Company, Inc. And Subsidiaries 401(k) PlanBrooklyn Center7,328$46.3M
37UFCW Local Union 1189 And St. Paul Food Employers Defined Contribution PlanBloomington7,276$226.4M
38Prime Therapeutics LLC 401(k) PlanEagan7,237$911.3M
39Marsden Retirement Savings PlanSt. Paul7,167$21.9M
40Coborn's Incorporated Employees Profit Sharing 401(k) PlanSaint Cloud7,095$162.1M
41The Toro Company Retirement PlanMinneapolis6,972$1.4B
42North Memorial HealthRobbinsdale6,744$778.3M
43Retirement Savings Plan For Daikin Group Affiliated CompaniesMinneapolis6,659$589.8M
44Thrivent 401(k) PlanMinneapolis6,452$1.7B
45Kelsey-Seybold 401(k) PlanMinnetonka6,334$743.5M
46Agiliti 401(k)Eden Prairie6,179$302.3M
47Patterson Companies, Inc. 401(k) PlanSaint Paul5,994$999.1M
48Electrical Workers Local No. 292 Defined Contribution And 401(k) PlanBrooklyn Park5,698$1.2B
49Atrius 401(k) Retirement Savings PlanMinnetonka5,536$1.6B
50Monarch Healthcare 401(k) PlanMankato5,522$34.8M
51Homeservices Retirement Savings PlanEden Prairie5,458$790.9M
52Procare Hr Retirement Savings PlanMinneapolis5,404$49.1M
53Winnebago Industries, Inc. Profit Sharing And Deferred Savings And Investment PlanEden Prairie5,314$360.9M
54Medtronic Puerto Rico Employees' Savings And Investment PlanMinneapolis5,274$386.1M
55Api Group, Inc. 401(k) & Profit Sharing PlanNew Brighton5,096$675.7M
56Jennie-O Turkey Store Retirement Savings PlanWillmar4,996$274.5M
57Hormel Foods Corporation Tax Deferred Investment Plan A *Austin4,987$1.2B
58Allianz Asset Accumulation PlanMinneapolis4,904$2.1B
59Ebenezer Society 401(k) Profit-Sharing PlanEdina4,870$64.4M
60Fairview Health Services 403(b) Plan For Mna EmployeesMinneapolis4,784$454.8M
61University Of Minnesota Physicians Retirement Savings And 401(k) PlanMinneapolis4,740$1.1B
62Deluxe Corporation 401(k) PlanMinneapolis4,706$1.5B
63Pentair Inc. Retirement Savings And StockGolden Valley4,636$909.7M

Every Minnesota plan, by size

The table above is the top of the list. These 7 pages hold all 1,484 plans on file from Minnesota, split by how many people are in them, each ranked by active participants.

401(k) fees in Minnesota vs the national median

Plan-paid administrative cost per participant, plan years 2015–2025 Form 5500 filings. Medians over our published set, not the full universe.
Minnesota medianAcross the 1,420 Minnesota plans in our set with usable fee data.$133.83 per participant
National medianAcross 54,783 published plans with usable fee data.$122.17 per participant
Difference$11.66 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?

Minnesota employers with a match dossier

These Minnesota-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, “Minnesota 401(k) plans: largest plans and fees”, computed from DOL EFAST2 Form 5500 bulk data, plan years 2015–2025, published set of 57,824 plans, data as of July 28, 2026.