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Size · Massachusetts

Largest US Banks by Deposits 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 Deposits: STATE STREET BANK AND TRUST COMPANY — $299.56B . Total deposits across all FDIC-insured banks exceed $20 trillion. The largest US bank by deposits leads this list.

Ranked: 102 banks with reported data Showing: Top 100 Source: FFIEC call reports (Q1 2026)
# Bank HQ Value Total Assets
1 State Street Bank and Trust Company Boston , MA $299.56B $386.55B
2 Eastern Bank Boston , MA $25.31B $30.62B
3 Rockland Trust Company Rockland , MA $20.24B $24.79B
4 Beacon Bank & Trust Boston , MA $18.44B $22.18B
5 Berkshire Bank Pittsfield , MA $10.14B $12.03B
6 Needham Bank Needham , MA $6.10B $7.17B
7 Salem Five Cents Savings Bank Salem , MA $6.01B $8.57B
8 Cambridge Savings Bank Cambridge , MA $5.52B $6.91B
9 Middlesex Savings Bank Natick , MA $5.21B $6.15B
10 Harborone Bank Brockton , MA $4.46B $5.63B
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11 Cape Cod Five Cents Savings Bank Hyannis , MA $4.40B $5.46B
12 Enterprise Bank and Trust Company Lowell , MA $4.37B $4.95B
13 Leader Bank, N.A. Arlington , MA $4.04B $5.08B
14 Peoplesbank Holyoke , MA $3.47B $4.63B
15 Institution for Savings in Newburyport and Its Vicinity Newburyport , MA $3.31B $5.41B
16 Northern Bank & Trust Company Woburn , MA $2.72B $3.27B
17 Trunorth Bank Peabody , MA $2.65B $3.27B
18 Bristol County Savings Bank Taunton , MA $2.64B $3.16B
19 Hingham Institution for Savings Hingham , MA $2.62B $4.55B
20 Baycoast Bank Swansea , MA $2.48B $2.89B
21 Westfield Bank Westfield , MA $2.38B $2.76B
22 Unibank for Savings Whitinsville , MA $2.37B $2.92B
23 South Shore Bank South Weymouth , MA $2.25B $2.56B
24 Avidia Bank Hudson , MA $2.23B $2.80B
25 Dedham Institution for Savings Dedham , MA $2.05B $2.58B
26 Cornerstone Bank Spencer , MA $1.95B $2.40B
27 Village Bank, the Auburndale , MA $1.83B $2.03B
28 Florence Bank Florence , MA $1.78B $2.02B
29 Bankesb Easthampton , MA $1.75B $2.01B
30 Country Bank for Savings Ware , MA $1.68B $2.22B
31 Lowell Five Cent Savings Bank, the Tewksbury , MA $1.62B $1.88B
32 North Easton Savings Bank South Easton , MA $1.61B $1.83B
33 Cape & Coast Bank Yarmouth Port , MA $1.40B $1.67B
34 Bankhometown Oxford , MA $1.38B $1.62B
35 Fall River Five Cents Savings Bank Fall River , MA $1.37B $1.90B
36 Main Street Bank Marlborough , MA $1.34B $1.61B
37 East Cambridge Savings Bank Cambridge , MA $1.34B $1.67B
38 Bluestone Bank Raynham , MA $1.30B $1.63B
39 Watertown Savings Bank Watertown , MA $1.26B $1.44B
40 Bankprov Amesbury , MA $1.25B $1.49B
41 Greenfield Savings Bank Greenfield , MA $1.24B $1.49B
42 Newburyport Five Cents Savings Bank Newburyport , MA $1.23B $1.58B
43 Everett Co-operative Bank Everett , MA $1.21B $1.65B
44 Fidelity Co-operative Bank Leominster , MA $1.12B $1.34B
45 Reading Co-operative Bank Reading , MA $1.05B $1.18B
46 Martha's Vineyard Bank Edgartown , MA $1.04B $1.30B
47 Webster Five Cents Savings Bank Webster , MA $1.01B $1.31B
48 Mutualone Bank Framingham , MA $968.3M $1.26B
49 Pentucket Bank Haverhill , MA $877.9M $1.11B
50 Onelocal Bank Norwood , MA $842.2M $1.06B
51 Adams Community Bank Adams , MA $826.8M $1.03B
52 Cape Ann Savings Bank Gloucester , MA $793.5M $1.05B
53 Winchester Savings Bank Winchester , MA $791.1M $1.05B
54 Mountainone Bank North Adams , MA $789.4M $1.07B
55 Coastal Heritage Bank Weymouth , MA $782.0M $985.4M
56 Winchester Co-operative Bank Winchester , MA $759.8M $931.7M
57 Savings Bank, the Wakefield , MA $757.5M $864.0M
58 Greenfield Co-operative Bank Greenfield , MA $756.8M $858.0M
59 Stonehambank Stoneham , MA $750.0M $902.8M
60 Monson Savings Bank Monson , MA $733.3M $814.0M
61 Rollstone Bank & Trust Fitchburg , MA $683.9M $836.0M
62 Mechanics Cooperative Bank Taunton , MA $681.2M $878.9M
63 Bank of Canton, the Canton , MA $674.5M $792.8M
64 Eagle Bank Everett , MA $604.7M $680.2M
65 Clinton Savings Bank Clinton , MA $583.1M $728.9M
66 Middlesex Federal Savings, F.A. Somerville , MA $575.6M $641.7M
67 Savers Co-operative Bank Southbridge , MA $568.7M $797.8M
68 Athol Savings Bank Athol , MA $555.6M $677.8M
69 Bay State Savings Bank Worcester , MA $524.0M $585.4M
70 Haverhill Bank Haverhill , MA $512.7M $638.1M
71 Walpole Co-operative Bank Walpole , MA $512.7M $649.4M
72 Lee Bank Lee , MA $511.5M $578.5M
73 Oneunited Bank Boston , MA $481.9M $609.0M
74 Cooperative Bank, the Roslindale , MA $459.8M $543.5M
75 Milford Federal Bank Milford , MA $445.4M $545.5M
76 Dean Co-operative Bank Franklin , MA $422.7M $493.3M
77 Seamens Bank Provincetown , MA $404.7M $469.3M
78 North Brookfield Savings Bank North Brookfield , MA $374.4M $439.9M
79 National Grand Bank of Marblehead Marblehead , MA $364.5M $442.3M
80 Pittsfield Co-operative Bank Pittsfield , MA $323.2M $444.7M
81 New Valley Bank & Trust Springfield , MA $317.0M $381.1M
82 Charles River Bank Medway , MA $306.6M $330.1M
83 Winter Hill Bank, FSB Somerville , MA $300.5M $418.7M
84 Bankgloucester Gloucester , MA $295.0M $384.4M
85 Colonial Federal Savings Bank Quincy , MA $278.7M $358.8M
86 Wakefield Co-operative Bank Wakefield , MA $261.0M $305.8M
87 Washington Savings Bank Lowell , MA $243.0M $298.7M
88 Marblehead Bank Marblehead , MA $230.2M $263.0M
89 Bank of Easton North Easton , MA $224.7M $250.9M
90 Wrentham Co-operative Bank Wrentham , MA $178.1M $195.0M
91 Commonwealth Cooperative Bank Hyde Park , MA $138.5M $209.4M
92 42 North Private Bank Canton , MA $134.3M $176.4M
93 Methuen Co-operative Bank Methuen , MA $129.7M $143.3M
94 Canton Co-operative Bank Canton , MA $126.6M $153.8M
95 Millbury National Bank Millbury , MA $119.2M $140.8M
96 Stoughton Co-operative Bank Stoughton , MA $116.3M $134.2M
97 North Cambridge Co-operative Bank Cambridge , MA $60.0M $86.4M
98 Fidelity Personal Trust Company, F.S.B. Boston , MA $500K $67.9M
99 Wellington Trust Company N.A. Boston , MA $0 $94.8M
100 Boston Trust Walden N.A. Boston , MA $0 $88.1M

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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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