Plan directory · WI

The largest 401(k) plans in WI

Ranked by total plan assets reported on each plan's most recent public Form 5500 filing.

#Plan sponsorCityAssetsParticipants
1 Advocate Aurora Health, Inc Milwaukee $10.5B 103,145
2 Johnson Controls, Inc. Milwaukee $7.7B 49,004
3 Fiserv Solutions, Llc. Milwaukee $5.1B 36,649
4 Kimberly-Clark Corporation Neenah $5.0B 17,038
5 Wec Energy Group, Inc. Milwaukee $4.0B —
6 Rockwell Automation Milwaukee $3.8B —
7 Schreiber Foods, Inc Green Bay $3.8B 7,342
8 Building Trades United Pension Trust Fund Elm Grove $3.5B 28,408
9 Northwestern Mutual Life Ins.Co. Milwaukee $3.3B 14,379
10 Marshfield Clinic, Inc. Marshfield $3.1B —
11 Aurora Health Care, Inc. Milwaukee $2.9B 39,892
12 Epic Systems Corporation Verona $2.9B 22,795
13 Fiserv, Inc. Brookfield $2.9B 23,653
14 Gundersen Lutheran Administrative Services, Inc. La Crosse $2.9B 12,092
15 The Medical College Of Wisconsin, Inc. Milwaukee $2.6B 9,960
16 Harley-Davidson Motor Company Group, Llc Milwaukee $2.5B 8,298
17 National Investment Services Of America, Llc Milwaukee $2.4B —
18 Oshkosh Corporation Oshkosh $2.3B 18,364
19 Kohl'S Inc. Menomonee Falls $2.3B 63,271
20 Case New Holland Industrial Inc. Racine $2.3B 12,639
21 Cnh Industrial U.S.A. Retirement Board Racine $2.3B —
22 Kohl'S, Inc. Kohl'S Corporation Menomonee Falls $2.2B —
23 American Family Mutual Insurance Company, S.I. Madison $2.2B 16,692
24 Robert W. Baird & Co., Inc. Milwaukee $2.2B 6,394
25 Wec Energy Group, Inc. Milwaukee $2.2B 5,193
26 Froedtert Thedacare Health, Inc. Menomonee Falls $2.2B 20,574
27 Molson Coors Beverage Company Usa Llc Milwaukee $2.1B 9,895
28 Credit Union Retirement Plan Association Milwaukee $2.1B 26,851
29 National Investment Services Of America, Llc Milwaukee $2.1B —
30 Quad/Graphics, Inc. Sussex $2.1B 13,883
31 Sentry Insurance Company Stevens Point $1.9B 7,918
32 Harley-Davidson Motor Company, Inc Milwaukee $1.9B 7,834
33 Joint Board Of Trustees Of North Central States Regional Council Of Eau Claire $1.8B 18,092
34 Kohler Co. & Subsidiaries Kohler $1.7B 23,486
35 S.C. Johnson & Son, Inc. Racine $1.7B 4,709
36 Wec Energy Group, Inc. Milwaukee $1.7B —
37 Foley & Lardner Llp Milwaukee $1.7B 3,511
38 Cmfg Life Insurance Company Madison $1.7B —
39 Telephone And Data Systems, Inc. Madison $1.6B 12,108
40 American Builders & Contractors Supply Co Inc Beloit $1.6B 20,980
41 Wec Business Services, Llc Milwaukee $1.5B 6,686
42 Wec Energy Group, Inc. Milwaukee $1.4B —
43 University Of Wisconsin Medical Foundation, Inc. Middleton $1.4B 2,613
44 Alliant Energy Corporate Services, Inc. Madison $1.4B 4,222
45 Wec Energy Group, Inc. Milwaukee $1.4B —
46 Amcor Flexibles North America, Inc. Oshkosh $1.2B 8,582
47 Harley-Davidson Motor Company, Inc. Milwaukee $1.2B —
48 Uline, Inc. Pleasant Prairie $1.2B 10,219
49 Sentry Life Insurance Company Stevens Point $1.2B —
50 Baker Tilly Advisory Group Parent, Lp Madison $1.2B 10,195
51 Trustees Of Wisconsin Laborers' Pension Fund Deforest $1.1B 11,411
52 National Investment Services Of America, Llc Milwaukee $1.1B —
53 Snap-On Incorporated Kenosha $1.1B —
54 Kwik Trip, Inc. La Crosse $1.1B 30,738
55 Board Of Trustees Milwaukee Drivers Pension Fund Milwaukee $1.1B 5,239
56 Cmfg Life Insurance Company Madison $1.1B 4,879
57 Snap-On Incorporated Kenosha $1.1B 9,835
58 Childrens Hospital And Health System, Inc. Milwaukee $1.0B 10,723
59 Associated Banc-Corp Green Bay $964.8M 6,115
60 Marquette University Milwaukee $926.0M 5,316
61 Komatsu Mining Corp. Milwaukee $923.4M 5,494
62 Aspirus, Inc. Wausau $893.4M 13,829
63 Schneider National, Inc. Green Bay $893.4M 18,168
64 Bellin Health Systems, Inc. Green Bay $861.9M 7,737
65 Thedacare Inc. Neenah $837.6M 8,797
66 Wipfli Llp Wausau $810.7M 3,457
67 Woodman'S Food Market, Inc. Janesville $795.6M 3,397
68 Qbe Holdings, Inc. Sun Prairie $792.0M 4,418
69 American Family Mutual Insurance Company Madison $764.8M —
70 Briggs & Stratton Corporation Wauwatosa $758.1M 4,866
71 Exact Sciences Corporation Madison $748.8M 8,867
72 Prohealth Care, Inc. Waukesha $720.7M 5,846
73 Trustees Of Wisconsin Neca-Ibew Madison $715.2M 3,167
74 Krueger International Inc. Green Bay $696.9M 2,342
75 Menasha Corporation Neenah $692.6M 8,575
76 Manpowergroup Inc. Milwaukee $686.1M 22,637
77 Plexus Corp. Neenah $668.4M 4,306
78 Sargento Foods Inc. Plymouth $660.1M 3,470
79 Regal Rexnord Corporation Milwaukee $656.4M 6,814
80 Electrical Construction Industry Pension Plan Board Of Trustees Wauwatosa $651.5M 4,993
81 Saputo Cheese Usa Inc. Milwaukee $649.9M 9,455
82 Acuity Sheboygan $639.1M 2,022
83 A O Smith Corporation Milwaukee $617.7M 6,080
84 Kerry Inc. Beloit $604.2M 6,528
85 Waupaca Foundry, Inc. Waupaca $599.1M 3,881
86 A. O. Smith Corporation Milwaukee $595.1M —
87 Quarles & Brady Llp Milwaukee $594.3M 1,524
88 Trustage Financial Group, Inc. Madison $591.2M 5,536
89 Greenheck Fan Corporation Schofield $578.9M 5,731
90 Prevea Clinic, Inc. Green Bay $546.5M 2,764
91 West Bend Insurance Company West Bend $538.2M 2,001
92 Operating Engineers Local 139 Health Benefit Fund Pewaukee $529.7M 10,677
93 Ashley Furniture Industries, Llc Arcadia $527.9M 18,185
94 National Investment Services Of America, Llc Milwaukee $522.4M —
95 Charter Manufacturing Company, Inc. Mequon $503.3M 2,894
96 Rite-Hite Holding Corporation Milwaukee $493.8M 2,851
97 United Food And Commercial Workers Employers Pension Plan Greendale $481.4M 15,576
98 Board Of Trustees Kaukauna $476.8M 2,471
99 Rexnord Llc Milwaukee $472.9M —
100 Rexnord-Zurn Holdings, Inc. Milwaukee $472.9M 10,251

Browse WI by city

Milwaukee (2352)Madison (1640)Green Bay (818)Waukesha (671)Appleton (640)Brookfield (573)Little Chute (474)Kenosha (368)Racine (360)Eau Claire (318)Middleton (307)New Berlin (292)Menomonee Falls (289)Wausau (279)Oshkosh (269)Mequon (258)Sheboygan (231)La Crosse (221)Neenah (218)Wauwatosa (216)Pewaukee (212)De Pere (198)Fond Du Lac (190)Janesville (188)West Allis (176)Germantown (175)Hudson (173)Manitowoc (161)Oconomowoc (160)West Bend (156)Verona (152)Hartland (150)Oak Creek (150)Sun Prairie (141)Chippewa Falls (135)Stevens Point (134)Wisconsin Rapids (125)Waunakee (117)Franklin (116)Fitchburg (111)Marshfield (111)Menasha (109)Beloit (107)Delafield (107)Cedarburg (103)Superior (99)Onalaska (98)Burlington (95)Kaukauna (95)Muskego (93)Grafton (88)Lake Geneva (87)Sussex (85)Greenfield (84)Elkhorn (81)Monroe (81)Glendale (80)Hartford (80)Sturgeon Bay (77)Menomonie (76)

Source: public U.S. Department of Labor EFAST2 Form 5500 filings. Figures reflect each plan's most recent filing year. FiduciarySignal is not affiliated with the DOL. Which of these plans is most likely to change providers this year? That's what the Change Predictor ranks.