Plan directory · MA · Boston

401(k) plans in Boston, MA

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

#Plan sponsorAssetsParticipants
1 State Street Global Advisors Trust Company $104.5B —
2 Fidelity Management Trust Company $104.3B —
3 Geode Capital Management Trust Company, Llc $98.8B —
4 State Street Global Advisors Trust Company $52.0B —
5 State Street Global Advisors Trust Company $39.1B —
6 Fmr Llc $34.2B 93,003
7 State Street Global Advisors Trust Company $21.6B —
8 Arrowstreet Capital, Limited Partnership $21.2B —
9 State Street Global Advisors Trust Company $16.6B —
10 Putnam Fiduciary Trust Company, Llc $16.5B —
11 Liberty Mutual Group Inc. $11.4B 49,659
12 Loomis Sayles Trust Company, Llc. $11.1B —
13 State Street Global Advisors Trust Company $10.8B —
14 State Street Global Advisors Trust Company $7.6B —
15 State Street Global Advisors Trust Company $7.5B —
16 Putnam Fiduciary Trust Company, Llc $7.4B —
17 Wellington Trust Company, Na $7.1B —
18 Mercer Trust Company Llc $7.0B —
19 Mfs Heritage Trust Company $6.9B —
20 State Street Corporation $6.5B 21,533
21 State Street Global Advisors Trust Company $6.5B —
22 Wellington Trust Company, Na $6.3B —
23 State Street Global Advisors Trust Company $6.2B —
24 State Street Global Advisors Trust Company $5.9B —
25 Loomis Sayles Trust Company Llc $5.6B —
26 Arrowstreet Capital, Limited Partnership $5.5B —
27 State Street Global Advisors Trust Company $5.2B —
28 Boston Partners Large Cap Value Equity Fund A Fund Within Bpcit $5.2B —
29 State Street Global Advisors Trust Company $5.1B —
30 State Street Global Advisors Trust Company $4.6B —
31 State Street Global Advisors Trust Company $4.5B —
32 State Street Global Advisors Trust Company $4.5B —
33 State Street Global Advisors Trust Company $4.3B —
34 Arrowstreet Capital, Limited Partnership $4.3B —
35 State Street Global Advisors Trust Company $4.2B —
36 State Street Global Advisors Trust Company $4.0B —
37 State Street Global Advisors Trust Company $3.7B —
38 Putnam Fiduciary Trust Company Llc $3.7B —
39 Wellington Trust Company, Na $3.7B —
40 Acadian Asset Management Llc $3.6B —
41 Beth Israel Lahey Health $3.5B 47,712
42 State Street Global Advisors Trust Company $3.3B —
43 State Street Global Advisors Trust Company $3.2B —
44 State Street Global Advisors Trust Company $3.2B —
45 State Street Global Advisors Trust Company $3.2B —
46 Wellington Management Company Llp $3.2B 4,009
47 Bain And Company, Inc. $3.0B 11,030
48 Trustees Of Boston University $3.0B 16,732
49 Arrowstreet Capital, Limited Partnership $3.0B —
50 The Boston Consulting Group, Inc. $2.9B 16,371
51 Wellington Trust Company, Na $2.7B —
52 John Hancock Trust Company Collective Investment Trust I $2.6B —
53 Northeastern University $2.6B 14,053
54 Putnam Fiduciary Trust Company Llc $2.6B —
55 State Street Global Advisors Trust Company $2.5B —
56 John Hancock Life Insurance Company U.S.A $2.5B —
57 State Street Global Advisors Trust Company $2.5B —
58 State Street Global Advisors Trust Company $2.4B —
59 Gmo Mean Reversion Fund Onshore $2.3B —
60 Mercer Trust Company Llc $2.3B —
61 Arrowstreet Capital, Limited Partnership $2.2B —
62 State Street Global Advisors Trust Company $2.2B —
63 Mercer Trust Company Llc $2.2B —
64 State Street Global Advisors Trust Company $2.2B —
65 John Hancock Trust Company Collective Investment Trust $2.1B —
66 Joint Board Of Trustees Electrical Workers Local 103 Ibew $2.1B 10,385
67 Arrowstreet Capital, Limited Partnership $2.0B —
68 Mercer Trust Company Llc $2.0B —
69 Wellington Trust Company, Na $2.0B —
70 Wellington Trust Company, Na $2.0B —
71 State Street Global Advisors Trust Company $2.0B —
72 The Children'S Hospital Corporation $1.9B 26,644
73 The Manufacturers Investment Corporation $1.9B 21,698
74 Gmo Systematic Global Macro Master Portfolio $1.9B —
75 State Street Global Advisors Trust Company $1.8B —
76 Putnam Fiduciary Trust Company Llc $1.8B —
77 State Street Global Advisors Trust Company $1.8B —
78 Joint Board Of Trustees, Electrical $1.8B 10,105
79 State Street Global Advisors Trust Company $1.8B —
80 Boston Medical Center $1.7B 21,595
81 State Street Global Advisors Trust Company $1.7B —
82 Cdm Smith Inc. $1.7B 6,798
83 State Street Global Advisors Trust Company $1.7B —
84 State Street Global Advisors Trust Company $1.7B —
85 State Street Global Advisors Trust Company $1.6B —
86 Mercer Trust Company Llc $1.6B —
87 Goodwin Procter Llp $1.6B 3,883
88 State Street Global Advisors Trust Company $1.4B —
89 Wellington Trust Company, Na $1.4B —
90 State Street Global Advisors Trust Company $1.4B —
91 Wellington Trust Company, Na $1.4B —
92 Ropes & Gray Llp $1.4B 4,579
93 State Street Global Advisors Trust Company $1.3B —
94 Harvard Med. Faculty Physicians At Beth Israel Deaconess Med. Ctr. Inc $1.3B 3,500
95 Wilmer Cutler Pickering Hale And Dorr Llp $1.3B 3,483
96 Mercer Trust Company Llc $1.3B —
97 Vertex Pharmaceuticals Incorporated $1.3B 6,742
98 Harbourvest Partners Xi Buyout Fund L.P. $1.3B —
99 Wellington Trust Company, Na $1.3B —
100 State Street Global Advisors Trust Company $1.3B —
101 State Street Global Advisors Trust Company $1.3B —
102 Wellington Trust Company, Na $1.2B —
103 State Street Global Advisors Trust Company $1.2B —
104 Blue Cross Blue Shield Of Massachusetts, Inc. $1.2B 5,553
105 Harbourvest New Street Fund L.P. $1.2B —
106 Putnam Fiduciary Trust Company Llc $1.2B —
107 Mercer Trust Company Llc $1.2B —
108 State Street Global Advisors Trust Company $1.2B —
109 State Street Global Advisors Trust Company $1.2B —
110 State Street Global Advisors Trust Company $1.1B —
111 State Street Global Advisors Trust Company $1.1B —
112 State Street Bank And Trust Company $1.1B —
113 Wellington Trust Company, Na $1.1B —
114 State Street Global Advisors Trust Company $1.1B —
115 Wellington Trust Company, Na $1.1B —
116 Hipep Viii Partnership Fund L.P. $1.1B —
117 Veolia North America, Llc $1.0B 9,791
118 Putnam Fiduciary Trust Company Llc $1.0B —
119 State Street Global Advisors Trust Company $1.0B —
120 State Street Global Advisors Trust Company $1.0B —
121 Hipep Ix Fund L.P. $1.0B —
122 State Street Global Advisors Trust Company $1.0B —
123 Mercer Trust Company Llc $986.9M —
124 Harbourvest Partners Xi Venture Fund L. P. $985.7M —
125 Harbourvest Partners Ix-Venture Fund L.P. $970.8M —
126 Mercer Trust Company Llc $965.8M —
127 Harbourvest Partners Viii-Venture Fund L.P. $963.8M —
128 Janus Henderson Investors Us, Llc $946.7M —
129 Wellington Trust Company, Na $942.6M —
130 Massachusetts Financial Services Company $935.6M 3,237
131 Dana-Farber Cancer Institute, Inc. $930.2M 10,251
132 Harbourvest Partners Xii Buyout Fund L. P. $926.7M —
133 State Street Global Advisors Trust Company $919.8M —
134 Gmo Emerging Country Local Debt Investment Fund $919.2M —
135 Ir&M Core Bond Fund Ii Llc C/O Income Research & Management $913.9M —
136 Harbourvest Partners X Venture Fund L.P. $912.4M —
137 State Street Global Advisors Trust Company $899.7M —
138 Arrowstreet Capital, Limited Partnership $897.5M —
139 State Street Global Advisors Trust Company $897.2M —
140 Harbourvest Partners Xii Venture Fund L.P. $888.6M —
141 Hipep Vii Partnership Fund L.P. $881.4M —
142 Putnam Fiduciary Trust Company Llc $880.4M —
143 Putnam Fiduciary Trust Company Llc $880.1M —
144 Mercer Trust Company Llc $876.5M —
145 Putnam Fiduciary Trust Company Llc $867.9M —
146 State Street Global Advisors Trust Company $857.2M —
147 Boston Trust Walden Company $856.3M —
148 Ptc Inc. $856.0M 4,066
149 Wellington Trust Company, Na $842.0M —
150 Hipep Ix Feeder Fund L.P. $836.6M —
151 Mercer Trust Company Llc $829.7M —
152 Athenahealth, Inc. $826.6M 6,793
153 Putnam Fiduciary Trust Company Llc $810.2M —
154 Mercer Trust Company Llc $801.0M —
155 State Street Global Advisors Trust Company $787.3M —
156 Wayfair Llc $786.1M 17,988
157 Eaton Vance Management $776.8M 2,490
158 Wellington Trust Company, Na $772.4M —
159 State Street Global Advisors Trust Company $769.1M —
160 Wellington Trust Company, Na $765.9M —
161 Putnam Fiduciary Trust Company Llc $765.5M —
162 Loomis Sayles And Company, L.P. $747.6M —
163 Wellington Trust Company, Na $746.7M —
164 State Street Global Advisors Trust Company $737.2M —
165 State Street Global Advisors Trust Company $720.7M —
166 Wellington Trust Company, Na $701.1M —
167 Boston Partners International Value Equity Fund $689.1M —
168 State Street Global Advisors Trust Company $688.3M —
169 State Street Global Advisors Trust Company $687.1M —
170 State Street Global Advisors Trust Company $683.4M —
171 Wellington Trust Company, Na $682.3M —
172 State Street Global Advisors Trust Company $681.3M —
173 State Street Global Advisors Trust Company $674.4M —
174 State Street Global Advisors Trust Company $672.6M —
175 State Street Global Advisors Trust Company $670.9M —
176 Harbourvest Partners Xi Buyout Feeder Fund L.P. $670.4M —
177 Mintz Levin Cohn Ferris Glovsky And Popeo Pc $665.1M 1,898
178 Ta Associates Management L.P. $655.6M 427
179 Wellington Trust Comapny, Na $655.4M —
180 Wellington Trust Company, Na $654.7M —
181 Wellington Trust Company, Na $653.4M —
182 State Street Global Advisors Trust Company $650.4M —
183 Loomis, Sayles & Company, L.P. $647.5M 1,010
184 State Street Global Advisors Trust Company $646.0M —
185 Mercer Trust Company Llc $645.2M —
186 Houghton Mifflin Harcourt Publishing Company $644.2M 4,879
187 Wellington Trust Company, Na $642.5M —
188 State Street Global Advisors Trust Company $642.1M —
189 State Street Global Advisors Trust Company $637.0M —
190 State Street Global Advisors Trust Company $633.8M —
191 Wellington Trust Company, Na $626.5M —
192 Harbourvest 2018 Global Fund L.P. $614.5M —
193 Natixis Investment Managers, Llc $613.1M 1,651
194 Hipep Viii Partnership Feeder Fund L.P. $608.9M —
195 Putnam Fiduciary Trust Company Llc $604.5M —
196 Wellington Trust Company, Na $604.1M —
197 Mercer Trust Company Llc $599.2M —
198 State Street Global Advisors Trust Company $599.0M —
199 Putnam Fiduciary Trust Company Llc $596.5M —
200 State Street Global Advisors Trust Company $596.1M —

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.