Trends · data through September 2026

Banks & Credit Unions in Massachusetts

Iceflower tracks 337 stores from 126 banks & credit unions in Massachusetts. Cambridge Savings Bank grew fastest over the last year, ahead of SCU Credit Union and Watertown Savings Bank.

Rankings come from real card and bank transactions across a panel of 130M+ US and EU consumers. We publish relative growth and rankings, never revenue figures. About the data

Tracked chains
126
Tracked stores
337
Consumer panel
130M+

Growth ranking

Fastest-growing tracked banks & credit unions

Ranked by year-over-year growth of share of tracked local spend. Arrows show movement in the rankings since last year. Each dot in the chart is one tracked chain: bigger market position to the right, faster growth higher up, more tracked stores in a bigger dot. Colors match the store map below. Cambridge Savings Bank and SCU Credit Union sit in the high-growth half.

# Chain YoY growth
RankChainRank movementYoY growth
1 C Cambridge Savings Bank ▲5 +8.7%
2 S SCU Credit Union ▲4 +5.4%
3 W Watertown Savings Bank - +1.0%
4 A Adams Community Bank ▲4 +0.1%
5 H Hanscom Federal Credit Union logo Hanscom Federal Credit Union ▲1 -0.4%
6 E Eastern Bank logo Eastern Bank ▲2 -3.0%
7 L Lowell Five Bank ▲5 -4.1%
8 M Main Street Bank ▲2 -5.6%
9 D Digital Federal Credit Union logo Digital Federal Credit Union ▲2 -6.8%
10 B Bristol County Savings Bank ▲3 -8.2%
11 J Jeanne D'Arc Credit Union - -8.4%
12 S Seamen's Bank ▲4 -10.5%
13 F Florence Bank ▲4 -11.4%
14 M Mechanics Cooperative Bank logo Mechanics Cooperative Bank ▲2 -12.7%
15 A Align Credit Union ▲3 -16.9%
  • BrightBridge Credit Union
  • Merrimack Valley Credit Union
  • Greylock Federal Credit Union
  • Jeanne D'Arc Credit Union
  • BayCoast Bank
  • Eastern Bank
  • Haverhill Bank
  • Other tracked chains

Store footprint

Store map

337 tracked store locations in Massachusetts. The 7 largest tracked chains are highlighted.

  • BrightBridge Credit Union (11)
  • Merrimack Valley Credit Union (7)
  • Greylock Federal Credit Union (4)
  • Jeanne D'Arc Credit Union (8)
  • BayCoast Bank (10)
  • Eastern Bank (27)
  • Haverhill Bank (5)
  • Other tracked chains

Top tracked chains by store count

  • 1 E Eastern Bank logo Eastern Bank 27
  • 2 B BrightBridge Credit Union 11
  • 3 H HarborOne Bank 11
  • 4 B BayCoast Bank logo BayCoast Bank 10
  • 5 D Digital Federal Credit Union logo Digital Federal Credit Union 10
  • 6 N North Easton Savings Bank 10
  • 7 B Bluestone Bank 9
  • 8 J Jeanne D'Arc Credit Union 8
  • 9 M Merrimack Valley Credit Union 7
  • 10 S South Shore Bank 7
  • 11 A Adams Community Bank 6
  • 12 F Florence Bank 6
  • 13 B BankFive logo BankFive 6
  • 14 M Middlesex Savings Bank 6
  • 15 N Newburyport Bank 6
  • 16 I Institution for Savings 6
  • 17 H Haverhill Bank 5
  • 18 C Colonial Federal Savings Bank 4
  • 19 N North Shore Bank logo North Shore Bank 4
  • 20 C Cambridge Savings Bank 4
  • 21 C Cape Cod 5 logo Cape Cod 5 4
  • 22 B Brookline Bank 4
  • 23 N Northern Bank 4
  • 24 B Bristol County Savings Bank 4
  • 25 W Webster Bank 4
  • 26 C Cornerstone Bank 4
  • 27 G Greylock Federal Credit Union 4
  • 28 S Seamen's Bank 4
  • 29 L Lowell Five Bank 4
  • 30 M Mechanics Cooperative Bank logo Mechanics Cooperative Bank 3
  • 31 M Main Street Bank 3
  • 32 P Pentucket Bank 3
  • 33 A Align Credit Union 3
  • 34 H Hanscom Federal Credit Union logo Hanscom Federal Credit Union 3
  • 35 W Watertown Savings Bank 3
  • 36 M MountainOne Bank 3
  • 37 S SCU Credit Union 3
  • 38 A Abington Bank 3
  • 39 C Coastal Heritage Bank 3
  • 40 S St. Anne's Credit Union 3
  • 41 E Enterprise Bank 2
  • 42 H Hometown Bank 2
  • 43 S Savers Bank 2
  • 44 H Hingham Institution for Savings 2
  • 45 W Washington Savings Bank 2
  • 46 W Winter Hill Bank 2
  • 47 E Eagle Bank 2
  • 48 N Needham Bank logo Needham Bank 2
  • 49 H Holyoke Credit Union 2
  • 50 S Salem Five Bank 2

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