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Size · Massachusetts

Largest US Banks by Assets in Massachusetts

Ranked among banks headquartered in Massachusetts. Re-ranked 1-100 within the state from the same national ranking population.

#1 US Banks by Assets: STATE STREET BANK AND TRUST COMPANY — $386.55B . The largest US bank by total assets is the bank at the top of this list, updated quarterly from FFIEC call report filings.

Ranked: 102 banks with reported data Showing: Top 100 Source: FFIEC call reports (Q1 2026)
# Bank HQ Value
1 State Street Bank and Trust Company Boston , MA $386.55B
2 Eastern Bank Boston , MA $30.62B
3 Rockland Trust Company Rockland , MA $24.79B
4 Beacon Bank & Trust Boston , MA $22.18B
5 Berkshire Bank Pittsfield , MA $12.03B
6 Salem Five Cents Savings Bank Salem , MA $8.57B
7 Needham Bank Needham , MA $7.17B
8 Cambridge Savings Bank Cambridge , MA $6.91B
9 Middlesex Savings Bank Natick , MA $6.15B
10 Harborone Bank Brockton , MA $5.63B
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11 Cape Cod Five Cents Savings Bank Hyannis , MA $5.46B
12 Institution for Savings in Newburyport and Its Vicinity Newburyport , MA $5.41B
13 Leader Bank, N.A. Arlington , MA $5.08B
14 Enterprise Bank and Trust Company Lowell , MA $4.95B
15 Peoplesbank Holyoke , MA $4.63B
16 Hingham Institution for Savings Hingham , MA $4.55B
17 Trunorth Bank Peabody , MA $3.27B
18 Northern Bank & Trust Company Woburn , MA $3.27B
19 Bristol County Savings Bank Taunton , MA $3.16B
20 Unibank for Savings Whitinsville , MA $2.92B
21 Baycoast Bank Swansea , MA $2.89B
22 Avidia Bank Hudson , MA $2.80B
23 Westfield Bank Westfield , MA $2.76B
24 Dedham Institution for Savings Dedham , MA $2.58B
25 South Shore Bank South Weymouth , MA $2.56B
26 Cornerstone Bank Spencer , MA $2.40B
27 Country Bank for Savings Ware , MA $2.22B
28 Village Bank, the Auburndale , MA $2.03B
29 Florence Bank Florence , MA $2.02B
30 Bankesb Easthampton , MA $2.01B
31 Fall River Five Cents Savings Bank Fall River , MA $1.90B
32 Lowell Five Cent Savings Bank, the Tewksbury , MA $1.88B
33 North Easton Savings Bank South Easton , MA $1.83B
34 Cape & Coast Bank Yarmouth Port , MA $1.67B
35 East Cambridge Savings Bank Cambridge , MA $1.67B
36 Everett Co-operative Bank Everett , MA $1.65B
37 Bluestone Bank Raynham , MA $1.63B
38 Bankhometown Oxford , MA $1.62B
39 Main Street Bank Marlborough , MA $1.61B
40 Newburyport Five Cents Savings Bank Newburyport , MA $1.58B
41 Greenfield Savings Bank Greenfield , MA $1.49B
42 Bankprov Amesbury , MA $1.49B
43 Watertown Savings Bank Watertown , MA $1.44B
44 Fidelity Co-operative Bank Leominster , MA $1.34B
45 Webster Five Cents Savings Bank Webster , MA $1.31B
46 Martha's Vineyard Bank Edgartown , MA $1.30B
47 Mutualone Bank Framingham , MA $1.26B
48 Reading Co-operative Bank Reading , MA $1.18B
49 Computershare Trust Company, N.A. Canton , MA $1.13B
50 Pentucket Bank Haverhill , MA $1.11B
51 Mountainone Bank North Adams , MA $1.07B
52 Onelocal Bank Norwood , MA $1.06B
53 Cape Ann Savings Bank Gloucester , MA $1.05B
54 Winchester Savings Bank Winchester , MA $1.05B
55 Adams Community Bank Adams , MA $1.03B
56 Coastal Heritage Bank Weymouth , MA $985.4M
57 Winchester Co-operative Bank Winchester , MA $931.7M
58 Stonehambank Stoneham , MA $902.8M
59 Mechanics Cooperative Bank Taunton , MA $878.9M
60 Savings Bank, the Wakefield , MA $864.0M
61 Greenfield Co-operative Bank Greenfield , MA $858.0M
62 Rollstone Bank & Trust Fitchburg , MA $836.0M
63 Monson Savings Bank Monson , MA $814.0M
64 Savers Co-operative Bank Southbridge , MA $797.8M
65 Bank of Canton, the Canton , MA $792.8M
66 Clinton Savings Bank Clinton , MA $728.9M
67 Eagle Bank Everett , MA $680.2M
68 Athol Savings Bank Athol , MA $677.8M
69 Walpole Co-operative Bank Walpole , MA $649.4M
70 Middlesex Federal Savings, F.A. Somerville , MA $641.7M
71 Haverhill Bank Haverhill , MA $638.1M
72 Oneunited Bank Boston , MA $609.0M
73 Bay State Savings Bank Worcester , MA $585.4M
74 Lee Bank Lee , MA $578.5M
75 Milford Federal Bank Milford , MA $545.5M
76 Cooperative Bank, the Roslindale , MA $543.5M
77 Dean Co-operative Bank Franklin , MA $493.3M
78 Seamens Bank Provincetown , MA $469.3M
79 Pittsfield Co-operative Bank Pittsfield , MA $444.7M
80 National Grand Bank of Marblehead Marblehead , MA $442.3M
81 North Brookfield Savings Bank North Brookfield , MA $439.9M
82 Winter Hill Bank, FSB Somerville , MA $418.7M
83 Bankgloucester Gloucester , MA $384.4M
84 New Valley Bank & Trust Springfield , MA $381.1M
85 Colonial Federal Savings Bank Quincy , MA $358.8M
86 Charles River Bank Medway , MA $330.1M
87 Wakefield Co-operative Bank Wakefield , MA $305.8M
88 Washington Savings Bank Lowell , MA $298.7M
89 Marblehead Bank Marblehead , MA $263.0M
90 Bank of Easton North Easton , MA $250.9M
91 Commonwealth Cooperative Bank Hyde Park , MA $209.4M
92 Wrentham Co-operative Bank Wrentham , MA $195.0M
93 42 North Private Bank Canton , MA $176.4M
94 Canton Co-operative Bank Canton , MA $153.8M
95 Methuen Co-operative Bank Methuen , MA $143.3M
96 Millbury National Bank Millbury , MA $140.8M
97 Stoughton Co-operative Bank Stoughton , MA $134.2M
98 Wellington Trust Company N.A. Boston , MA $94.8M
99 Boston Trust Walden N.A. Boston , MA $88.1M
100 North Cambridge Co-operative Bank Cambridge , MA $86.4M

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Largest US Banks by Deposits Largest US Community Banks (under $10B)

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All data sourced from the most recent FFIEC call report filings, refreshed each quarter as new filings are processed. See /data-updates/ for the current data freshness window.

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