Plan directory · MA

The largest 401(k) plans in MA

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

#Plan sponsorCityAssetsParticipants
1 State Street Global Advisors Trust Company Boston $104.5B —
2 Fidelity Management Trust Company Boston $104.3B —
3 Geode Capital Management Trust Company, Llc Boston $98.8B —
4 State Street Global Advisors Trust Company Boston $52.0B —
5 State Street Global Advisors Trust Company Boston $39.1B —
6 Fmr Llc Boston $34.2B 93,003
7 State Street Global Advisors Trust Company Boston $21.6B —
8 Arrowstreet Capital, Limited Partnership Boston $21.2B —
9 Mass General Brigham Incorporated Somerville $16.7B 136,132
10 State Street Global Advisors Trust Company Boston $16.6B —
11 Putnam Fiduciary Trust Company, Llc Boston $16.5B —
12 Mass General Brigham Incorporated Somerville $11.6B —
13 Liberty Mutual Group Inc. Boston $11.4B 49,659
14 Loomis Sayles Trust Company, Llc. Boston $11.1B —
15 State Street Global Advisors Trust Company Boston $10.8B —
16 Global Trust Company Woburn $9.7B —
17 New England Teamsters Pension Fund Burlington $9.1B 71,322
18 Massachusetts Institute Of Technology Cambridge $8.9B 27,513
19 Boston Scientific Corporation Marlborough $7.9B 34,105
20 State Street Global Advisors Trust Company Boston $7.6B —
21 State Street Global Advisors Trust Company Boston $7.5B —
22 Putnam Fiduciary Trust Company, Llc Boston $7.4B —
23 State Street Bank & Trust Company Quincy $7.2B —
24 Wellington Trust Company, Na Boston $7.1B —
25 Mercer Trust Company Llc Boston $7.0B —
26 Mfs Heritage Trust Company Boston $6.9B —
27 Global Trust Company Woburn $6.6B —
28 State Street Corporation Boston $6.5B 21,533
29 State Street Global Advisors Trust Company Boston $6.5B —
30 Philips North America Llc Cambridge $6.4B 27,842
31 Wellington Trust Company, Na Boston $6.3B —
32 Takeda Pharmaceutical U.S.A., Inc. Cambridge $6.2B 39,061
33 State Street Global Advisors Trust Company Boston $6.2B —
34 State Street Global Advisors Trust Company Boston $5.9B —
35 Global Trust Company Woburn $5.6B —
36 Loomis Sayles Trust Company Llc Boston $5.6B —
37 Arrowstreet Capital, Limited Partnership Boston $5.5B —
38 State Street Global Advisors Trust Company Boston $5.2B —
39 Boston Partners Large Cap Value Equity Fund A Fund Within Bpcit Boston $5.2B —
40 The Mitre Corporation Bedford $5.1B 19,699
41 Bot Of The North Atlantic States Carpenters Pension Fund Wilmington $5.1B 45,727
42 State Street Global Advisors Trust Company Boston $5.1B —
43 Mercer Trust Company Norwood $4.6B —
44 State Street Global Advisors Trust Company Boston $4.6B —
45 State Street Global Advisors Trust Company Boston $4.5B —
46 State Street Global Advisors Trust Company Boston $4.5B —
47 National Medical Care, Inc. Waltham $4.4B 71,611
48 Analog Devices, Inc. Wilmington $4.3B 11,411
49 Massachusetts Mutual Life Insurance Company Springfield $4.3B 22,609
50 State Street Global Advisors Trust Company Boston $4.3B —
51 President & Fellows Of Harvard College Harvard Human Resources, Benefi Cambridge $4.3B 38,534
52 State Street Bank & Trust Company Quincy $4.3B —
53 Arrowstreet Capital, Limited Partnership Boston $4.3B —
54 State Street Global Advisors Trust Company Boston $4.2B —
55 Global Trust Company Woburn $4.0B —
56 State Street Global Advisors Trust Company Boston $4.0B —
57 Bot Of The North Atlantic States Carpenters Guaranteed Annuity Fund Wilmington $3.8B 23,724
58 State Street Global Advisors Trust Company Boston $3.7B —
59 Putnam Fiduciary Trust Company Llc Boston $3.7B —
60 Wellington Trust Company, Na Boston $3.7B —
61 The Tjx Companies, Inc. Framingham $3.7B 311,623
62 Acadian Asset Management Llc Boston $3.6B —
63 Massachusetts Mutual Life Insurance Company Springfield $3.5B —
64 Beth Israel Lahey Health Boston $3.5B 47,712
65 State Street Global Advisors Trust Company Boston $3.3B —
66 State Street Global Advisors Trust Company Boston $3.2B —
67 State Street Global Advisors Trust Company Boston $3.2B —
68 State Street Global Advisors Trust Company Boston $3.2B —
69 Wellington Management Company Llp Boston $3.2B 4,009
70 Global Trust Company Woburn $3.1B —
71 Bain And Company, Inc. Boston $3.0B 11,030
72 Trustees Of Boston University Boston $3.0B 16,732
73 Arrowstreet Capital, Limited Partnership Boston $3.0B —
74 The Boston Consulting Group, Inc. Boston $2.9B 16,371
75 Wellington Trust Company, Na Boston $2.7B —
76 John Hancock Trust Company Collective Investment Trust I Boston $2.6B —
77 Northeastern University Boston $2.6B 14,053
78 Putnam Fiduciary Trust Company Llc Boston $2.6B —
79 Ahold Usa Inc Quincy $2.6B —
80 State Street Global Advisors Trust Company Boston $2.5B —
81 Global Trust Company Woburn $2.5B —
82 John Hancock Life Insurance Company U.S.A Boston $2.5B —
83 Board Of Trustees Of Massachusetts Laborers' Pension Fund Burlington $2.5B 22,433
84 State Street Global Advisors Trust Company Boston $2.5B —
85 Global Trust Company Woburn $2.4B —
86 State Street Global Advisors Trust Company Boston $2.4B —
87 State Street Bank & Trust Company Quincy $2.4B —
88 Gmo Mean Reversion Fund Onshore Boston $2.3B —
89 Bd. Of Trustees Of Mass. Laborers Annuity Fund Burlington $2.3B 31,668
90 Mercer Trust Company Llc Boston $2.3B —
91 Massachusetts Mutual Life Insurance Springfield $2.3B —
92 Arrowstreet Capital, Limited Partnership Boston $2.2B —
93 State Street Global Advisors Trust Company Boston $2.2B —
94 Mercer Trust Company Llc Boston $2.2B —
95 Savings Banks Employees Retirement Association Woburn $2.2B —
96 State Street Global Advisors Trust Company Boston $2.2B —
97 Biogen Inc. Cambridge $2.2B 7,813
98 Global Trust Company Woburn $2.2B —
99 John Hancock Trust Company Collective Investment Trust Boston $2.1B —
100 Joint Board Of Trustees Electrical Workers Local 103 Ibew Boston $2.1B 10,385

Browse MA by city

Boston (5568)Cambridge (1546)Waltham (883)Woburn (872)Worcester (838)Newton (650)Needham (496)Burlington (490)Framingham (485)Springfield (485)Quincy (473)Beverly (393)Lexington (390)Braintree (381)Norwood (374)Somerville (361)Marlborough (359)Plymouth (352)Andover (351)Wellesley (348)Brockton (340)Lowell (326)Watertown (326)Fall River (320)Peabody (319)Brookline (316)Concord (312)Natick (312)Canton (305)North Andover (295)Danvers (292)New Bedford (291)Hingham (273)Westborough (271)Medford (257)Wakefield (257)Newburyport (247)Wilmington (245)Pittsfield (242)Billerica (241)Dedham (238)Salem (232)Lawrence (229)Acton (228)Haverhill (224)Lynn (223)Chelmsford (222)Leominster (220)Stoughton (216)Norwell (209)Methuen (204)Nantucket (203)Arlington (201)Franklin (201)Dorchester (199)Taunton (197)Shrewsbury (190)Westford (188)Mansfield (184)Attleboro (183)

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.