401(k) Monitor

California 401(k) plans

6,801

Large 401(k) plans headquartered in California are in 401(k) Monitor’s published set, holding $836.3B in total, led on headcount by Allied Universal 401(k) Plan with 226,026 active participants. Computed from DOL Form 5500 filings, plan years 2018–2025.

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 California, not a census of it.

195 of the biggest 401(k) plans headquartered in California

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 2018–2025, DOL EFAST2 bulk data. Assets in USD. Every plan links to its full fact page.
#PlanCityActive participantsAssets
1Allied Universal 401(k) PlanIrvine226,026$681.5M
2Albertsons Companies 401(k) PlanPleasanton215,654$8.0B
3Kaiser Permanente 401(k) Retirement PlanOakland155,687$22.5B
4Google LLC 401(k) Savings PlanMountain View114,321$48.7B
5Disney Hourly Savings And Investment PlanBurbank109,416$1.6B
6Apple 401(k) PlanCupertino101,217$24.7B
7Chipotle Mexican Grill, Inc. 401(k) PlanNewport Beach94,731$292.8M
8Team Public Choices 401(k) PlanSan Diego86,005$37.0M
9Kaiser Permanente Tax Sheltered Annuity PlanOakland80,148$13.8B
10Securitas Security Services USA Incentive Savings And Retirement PlanWestlake Village76,740$519.2M
11GapShare 401(k) PlanSan Francisco68,283$2.6B
12Trader Joe's Company Retirement PlanMonrovia64,951$3.2B
13Oracle Corporation 401(k) Savings And Investment PlanRedwood Shores58,808$31.0B
14Meta Platforms, Inc. 401(k) PlanMenlo Park58,603$16.5B
15Ross Stores, Inc. 401(k) Savings PlanDublin56,638$1.0B
16Panda Retirement PlanRosemead56,227$609.8M
17Disney Savings And Investment PlanBurbank51,389$12.7B
18Aya Healthcare Services, Inc. 401(k) PlanSan Diego50,667$443.0M
19National Veterinary Associates, Inc. 401(k) PlanWestlake Village49,760$809.2M
20Intel 401(k) Savings PlanFolsom46,693$24.9B
21Ensign Services, Inc. 401(k) Retirement Savings PlanSan Juan Capistrano42,462$373.8M
22Cisco Systems,Inc. 401(k) PlanSan Jose40,599$22.7B
23Salesforce 401(k) PlanSan Francisco36,537$9.1B
24Supplemental Income 401(k) PlanVallejo34,085$1.9B
25Entertainment Industry 401(k) PlanLos Angeles30,812$723.3M
26Robert Half Inc. 401(k) Plan For Contract Talent And Full-Time Engagement ProfessionalsSan Ramon30,658$173.2M
27West Valley Staffing Group 401(k) PlanSunnyvale27,974$7.0M
28Magnit Global Solutions, Inc. And Subsidiaries 401(k) Employee Savings PlanFolsom26,041$484.2M
29Sephora Retirement PlanSan Francisco25,709$600.1M
30Intuit Inc. 401(k) PlanMountain View24,200$3.7B
31Petco Animal Supplies Stores, Inc. 401(k) PlanSan Diego22,324$370.1M
32Kellermeyer Bergensons Services Savings & Protection PlanOceanside21,882$23.7M
33The Permanente Medical Group, Inc. Salary Deferral PlanPleasanton21,762$9.9B
34U.S. Roche 401(k) Savings PlanSouth San Francisco21,619$14.3B
35Harbor Freight Tools Retirement Savings PlanCalabasas21,476$368.5M
36In-N-Out Burger Associates' Profit Sharing PlanIrvine21,337$947.3M
37HCL America, Inc. 401(k) PlanSanta Clara20,206$1.5B
38Williams-Sonoma, Inc. 401(k) PlanSan Francisco18,337$797.6M
39Molina Salary Savings PlanLong Beach18,213$1.4B
40Farmers Group, Inc. 401(k) Savings PlanWoodland Hills17,891$5.0B
41ILWU-PMA Savings (401(k)) PlanSan Francisco17,790$3.4B
42PG&E Corp. Retirement Savings Plan For Union-Represented EmployeesOakland17,676$5.0B
43Raley's 401(k) Retirement Savings PlanWest Sacramento17,670$639.7M
44Alorica 401(k) Retirement PlanIrvine17,563$146.5M
45Nvidia Corporation 401(k) PlanSanta Clara17,275$4.7B
46Broadcom U.S. 401(k) PlanSan Jose17,216$13.1B
47Anschutz Entertainment Group, Inc. 401(k) PlanLos Angeles16,460$252.8M
48Space Exploration Technologies 401(k) PlanHawthorne16,002$571.4M
49Applied Materials, Inc. Employee Savings & Retirement PlanSanta Clara15,323$6.2B
50Adobe Inc. 401(k) Retirement Savings PlanSan Jose15,199$5.0B
51Amgen Retirement And Savings PlanThousand Oaks14,965$7.7B
52Club Futuresave PlanCosta Mesa14,373$1.6B
53Guitar Center, Inc. 401(k) PlanWestlake Village14,078$182.4M
54Edison 401(k) Savings PlanRosemead13,749$6.4B
55Taylor Fresh Foods, Inc. 401(k) PlanSalinas13,662$332.5M
56Qualcomm Incorporated Employee Savings And Retirement PlanSan Diego13,500$9.7B
57Visa 401(k) PlanFoster City13,476$5.2B
58Servicenow, Inc. 401(k) PlanSanta Clara13,322$2.0B
59Southern California Pipe Trades Defined Contribution PlanLos Angeles13,030$404.5M
60Boot Barn 401(k) PlanIrvine13,011$46.2M
61Bytedance 401(k) PlanCulver City12,861$918.9M
62Workday, Inc. 401(k) PlanPleasanton12,750$2.6B
63General Atomics 401(k) Retirement Savings PlanSan Diego12,686$2.8B
64BJ's Restaurants, Inc. 401(k) PlanHuntington Beach11,963$44.7M
65Save Mart Companies Retirement Savings PlanModesto11,855$993.0M
66Doordash 401(k) PlanSan Francisco10,913$438.7M
67Gilead Sciences 401(k) PlanFoster City10,903$4.3B
68Employee P/S Ret Plan & Trust Of Foster Farms GroupLivingston10,877$456.0M
69PG&E Corporation Retirement Savings PlanOakland10,864$4.9B
70Skechers USA, Inc. 401(k) Profit Sharing PlanManhattan Beach10,693$237.0M
71Uber Technologies, Inc. 401(k) PlanSan Francisco10,277$1.4B
72Smart & Final 401(k) Savings PlanCity Of Commerce9,837$386.5M
73Radnet 401(k) PlanLos Angeles9,787$436.6M
74Thekey 401(k) PlanLa Jolla9,548$32.3M
75Sunrun Inc. 401(k) PlanSan Francisco9,452$366.3M
76Lazy Dog 401(k) PlanNewport Beach9,266$9.3M
77Hoag Sheltered Savings PlanNewport Beach9,204$1.3B
78Bodega Latina 401(k) Retirement And Savings PlanCommerce9,200$8.3M
79Paypal 401(k) Savings PlanSan Jose9,046$2.2B
80Lpl Financial LLC Profit Sharing 401(k) PlanSan Diego8,946$939.6M
81Southern California Gas Company Retirement Savings PlanSan Diego8,846$3.1B
82Palo Alto Networks, Inc. 401(k) PlanSanta Clara8,804$1.3B
83Block 401(k) PlanOakland8,800$1.2B
84Netflix 401(k) PlanLos Gatos8,780$2.3B
85Intuitive Surgical, Inc. 401(k) PlanSunnyvale8,736$1.0B
86Teledyne Technologies Incorporated 401(k) PlanThousand Oaks8,616$2.1B
87Tailored Brands 401(k) Savings PlanDublin8,462$265.3M
88Llns 401(k) Retirement PlanLivermore8,437$2.5B
89Dpr Construction Retirement Savings PlanSanta Clara8,307$1.1B
90Outsource, LLC 401(k) Profit Sharing PlanEl Segundo8,298$20.2M
91Northwest Carpenters Individual Account Pension PlanLos Angeles8,251$707.8M
92I.A.T.S.E. Local 33 Section 401(k) PlanLos Angeles8,243$381.0M
93Childrens Hospital Los Angeles Employees' 401(k) PlanLos Angeles8,208$821.1M
94Savings Plus Plan, Lam Research 401(k)Fremont8,132$2.8B
95Capital Retirement Savings PlanLos Angeles8,086$8.2B
96Edwards Lifesciences Corporation 401(k) Savings And Investment PlanIrvine7,995$1.9B
97Niagara Water Retirement PlanDiamond Bar7,947$272.3M
98Northgate Gonzalez Markets, Inc. 401(k) Retirement Savings PlanAnaheim7,889$125.8M
99TD Synnex 401(k) Retirement PlanFremont7,856$896.1M
100Alliant Insurance Services, Inc. 401(k) Savings & Investment PlanIrvine7,715$986.6M
101Kla 401(k) PlanMilpitas7,680$2.1B
102Tawa Supermarket, Inc. 401(k) PlanBuena Park7,581$193.4M
103Blue Shield Of California Tax Deferred Salary Investment PlanOakland7,533$1.7B
104Memorialcare 401(k) PlanFountain Valley7,511$328.6M
105San Manuel Band Of Mission Indians 401(k)San Bernardino7,368$404.1M
106Akash Management LLC 401(k) Profit Sharing Plan & TrustPomona7,246$1.9M
107Tillys 401(k) PlanIrvine7,242$46.9M
108401(k) PlanLos Angeles7,226$19.1M
109Longwood Management Corporation 401(k) Savings PlanLos Angeles7,155$96.8M
110Sbm Management Services, Lp 401(k) Savings PlanMcclellan7,089$51.4M
111Ebay Inc. 401(k) Savings PlanSan Jose7,067$2.0B
112Directv Retirement Savings PlanEl Segundo7,057$597.2M
113Kpc Global 401(k) PlanSanta Ana6,929$298.3M
114Manna Development Group, LLC 401(k) PlanEncinitas6,915$18.0M
115Activision Blizzard 401(k) PlanSanta Monica6,832$1.5B
116Super Center Concepts, Inc. 401(k) PlanSanta Fe Springs6,788$39.0M
117Onesmile 401(k) Plan And TrustCosta Mesa6,708$348.7M
118Western Digital Corporation 401(k) PlanSan Jose6,598$2.5B
119City National Bank Profit Sharing PlanLos Angeles6,547$1.7B
120California Pizza Kitchen, Inc. Retirement Savings PlanCosta Mesa6,505$26.9M
121Oakmont Management Group LLC 401(k) PlanIrvine6,467$32.1M
122Prospect Medical Retirement Savings Plan BCulver City6,451$296.6M
123Medamerica 401(k) Profit Sharing Plan For Employees Of VituityEmeryville6,399$2.2B
124Ahmc Healthcare Inc. 401(k) Retirement Savings PlanAlhambra6,339$734.2M
125Red Bull North America, Inc. Retirement Income PlanSanta Monica6,312$419.6M
126Lowe Enterprises, Inc. And Coraltree Hospitality Group LLC Employee 401(k) PlanLos Angeles6,288$217.8M
127Lucid Motors 401(k) PlanNewark6,273$219.3M
128Staffing Partners Holdings 401(k) PlanSanta Barbara6,247$19.3M
129Sierra Pacific Ind Employees' Retirement PlanRedding6,207$675.1M
130Jack In The Box Inc. Easysaver Plus PlanSan Diego6,180$145.0M
131Experian Personal Investment PlanCosta Mesa6,165$1.7B
132Employee Savings And Investment Plan Of Levi Strauss & Co.San Francisco6,160$1.0B
133Western Dental Services, Inc. 401(k) PlanOrange6,152$153.9M
134World Market 401(k) PlanAlameda6,138$78.7M
135Swing Education 401(k) PlanConcord6,119$3.8M
136Torrid 401(k) PlanCity Of Industry6,113$29.3M
13724 Hour Fitness Savings And Investment PlanCarlsbad6,034$86.5M
138Hot Topic 401(k) PlanCity Of Industry5,926$41.9M
139Autodesk 401(k) PlanSan Francisco5,920$2.0B
140Vsp Retirement PlanRancho Cordova5,853$1.5B
141Agilent Technologies, Inc. 401(k) PlanSanta Clara5,787$2.4B
142The Wonderful Company LLC 401(k) PlanLos Angeles5,637$590.0M
143Keck Medicine Of Usc 401(k) Retirement PlanLos Angeles5,635$186.1M
144Crowdstrike, Inc. Retirement TrustSunnyvale5,604$481.2M
145Altman Specialty Plants LLC 401(k) Retirement PlanVista5,586$17.1M
146Netapp, Inc. Employees' 401(k) Savings PlanSan Jose5,559$2.2B
147The Clorox Company 401(k) PlanOakland5,521$2.3B
148Ps 401(k) Profit Sharing PlanGlendale5,502$221.9M
149Shutterfly, LLC 401(k) PlanSan Jose5,488$380.2M
150Rockport Clients 401(k) Plan And TrustGlendale5,477$17.5M
151The Rh 401(k) PlanCorte Madera5,469$190.7M
152Sun Mar Healthcare 401(k) PlanBrea5,463$12.9M
153Humangood 401(k) PlanDuarte5,450$157.8M
154Robert Half Inc. 401(k) PlanSan Ramon5,431$597.9M
155The Cheesecake Factory Incorporated 401(k) PlanCalabasas Hills5,427$96.9M
156Dexcom, Inc. 401(k) PlanSan Diego5,331$448.9M
157Aaa Ncnu 401(k) PlanWalnut Creek5,300$762.7M
158Mitchell International, Inc. 401(k) Savings PlanSan Diego5,250$658.2M
159Aurora Behavioral Health Savings & Retirement PlanCorona5,156$59.9M
160Stripe, Inc. 401(k) PlanSouth San Francisco5,154$718.1M
161Kaiser Permanente Tax Sheltered Annuity PlanOakland5,150$1.2B
162Association Of Economic Collaboration And Growth Multiple Employer Retirement PlanOceanside5,135$21.7M
163Environmental Systems Research Institute, Inc. 401(k) Investment And Profit Sharing PlanRedlands5,110$2.1B
164Heritage Medical Group Retirement Savings 401(k) PlanLancaster5,106$244.7M
165Co-Op Solutions 401(k) Retirement PlanRancho Cucamonga5,097$214.5M
166Illumina, Inc. 401(k) PlanSan Diego5,088$1.1B
167Guild Mortgage Company Profit Sharing 401(k) PlanSan Diego5,083$456.4M
168Atlassian 401(k) PlanSan Francisco5,032$750.2M
169Protiviti Inc. 401(k) And Profit Sharing PlanSan Ramon4,976$814.1M
170W.K.S. Restaurant Group 401(k) PlanCypress4,972$22.2M
171Foundation Building Materials 401(k) Profit Sharing Plan And TrustSanta Ana4,938$241.9M
172Keysight Technologies, Inc. 401(k) PlanSanta Rosa4,916$2.6B
173Mh Sub I, LLC 401(k) PlanEl Segundo4,909$808.3M
174Hollins Management Group, Inc.401(k) PlanUpland4,891$9.1M
175Cardenas Markets LLC 401(k) PlanOntario4,881$12.6M
176Electronic Arts Inc. 401(k) PlanRedwood City4,870$1.3B
177Latham & Watkins 401(k) Savings And Profit Sharing PlanLos Angeles4,864$3.1B
178Lutz Financial Pooled Employer PlanFolsom4,855$368.6M
179Loandepot.Com, LLC 401(k) PlanIrvine4,828$397.5M
180Ingram Micro 401(k) Investment Savings PlanIrvine4,822$741.8M
181Adventist Health 401(k) PlanRoseville4,812$286.6M
182Yardi Systems, Inc. 401(k) Profit Sharing PlanGoleta4,805$780.5M
183San Diego Gas & Electric Company Savings PlanSan Diego4,789$2.1B
184Globalfoundries U.S. Inc. 401(k) PlanSanta Clara4,786$1.2B
185Snowflake Inc. 401(k) PlanMenlo Park4,771$529.4M
186Trimble Inc. Savings And Retirement PlanSunnyvale4,729$1.1B
187Smart, Sheet Metal Workers Local No. 104 Supplemental Pension PlanLivermore4,721$1.3B
188Databricks, Inc. 401(k) Plan & TrustSan Francisco4,704$418.9M
189Sunview 401(k) PlanDelano4,686$15.1M
190Juniper Networks, Inc. 401(k) PlanSunnyvale4,678$2.3B
191Lakeshore Learning Materials 401(k) PlanCarson4,674$199.6M
192Golden State Foods 401(k) Savings & Retirement PlanIrvine4,673$259.7M
193Aerospace Corporation 401(k) PlanEl Segundo4,667$1.5B
194The Animation Guild 401(k) PlanBurbank4,649$658.7M
195Open Text, Inc. 401(k) PlanMenlo Park4,635$1.9B

Every California plan, by size

The table above is the top of the list. These 29 pages hold all 6,801 plans on file from California, split by how many people are in them, each ranked by active participants.

401(k) fees in California vs the national median

Plan-paid administrative cost per participant, plan years 2018–2025 Form 5500 filings. Medians over our published set, not the full universe.
California medianAcross the 6,407 California plans in our set with usable fee data.$109.24 per participant
National medianAcross 54,783 published plans with usable fee data.$122.17 per participant
Difference$12.93 below 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?

California employers with a match dossier

These California-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, “California 401(k) plans: largest plans and fees”, computed from DOL EFAST2 Form 5500 bulk data, plan years 2018–2025, published set of 57,824 plans, data as of July 28, 2026.