BranchWatch

Banks in Illinois

Deposit market share, branch network and structure changes for Illinois, from official FDIC data.

Active branches
3,640
Deposits (2026)
$735.6B
Closings on record
701
Openings on record
224

Largest banks by deposits assigned to Illinois offices (2026)

BankDepositsShareYoYBranches
Chase Bank$128.8B17.5%+6.9%264
BMO Bank$106.9B14.5%+0.3%179
CIBC Bank USA$49.0B6.7%+9.1%5
Bank of America$41.7B5.7%-10.3%121
The Northern Trust Company$41.3B5.6%+11.8%5
Fifth Third Bank$26.8B3.6%+3.5%161
PNC Bank$23.4B3.2%+1.3%148
U.S. Bank$19.5B2.7%+14.0%153
Old National Bank$18.2B2.5%+2.0%86
Citibank$14.2B1.9%+4.9%57
Wells Fargo$13.6B1.9%+35.1%24
Huntington Bank$10.6B1.4%+9.3%129
Busey Bank$9.5B1.3%+9.8%50
Wintrust Bank$8.3B1.1%-0.2%38
Byline Bank$7.8B1.1%+0.8%50
Lake Forest Bank & Trust Company$6.9B0.9%-2.7%7
Associated Bank$6.0B0.8%+3.3%28
Heartland Bank and Trust Company$5.6B0.8%+33.5%82
Hinsdale Bank & Trust Company$5.6B0.8%+20.0%17
Old Second National Bank$5.5B0.7%+12.3%57
Northbrook Bank and Trust Company$5.4B0.7%+11.6%7
First Mid Bank & Trust$5.3B0.7%+9.4%52
Midland States Bank$4.8B0.6%+1.0%48
Morton Community Bank$4.7B0.6%+2.2%49
First American Bank$4.4B0.6%+11.5%49

Deposit location reflects the office to which deposits are reported and may not represent the residence of depositors. Banks that book nationwide deposits at a single office (for example brokerage or direct banks) can rank far above their local branch presence.

Closings (most recent 200 of 701)

Transcribed from FDIC BankFind Suite structure-change records, active-location records and the annual Summary of Deposits (June 30 reporting date). Market share is each bank's share of all deposits assigned to FDIC-insured offices in the state.