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Q2 2026 · read from the 30 June 2026 Call Report · United States · Great Lakes · Illinois, the state note

Republic Bank of Chicago

Oak Brook, Illinois · $2.61B in assets · beside the 11 other Illinois banks between $1B and $3B

The filing

74.1%
Loans / deposits
1st of 12
12.3%
Equity / assets
1st of 12
1.27%
NPA / loans
12th of 12

Republic Bank of Chicago is the sixth largest of the 12 Illinois banks nearest its size between $1B and $3B, with $2.61B in assets at 30 June 2026. Loans are 74.1% of deposits, the lowest in the cohort against a median of 89.0%, and equity is 12.3% of assets, the highest in the cohort. Loans grew -0.5% in the year, 10th of 12, and deposits grew 0.3%; the cohort's median loan growth is +6.3%.

Noncurrent loans are 1.27% of the book, the highest in the cohort against a median of 0.37%; 0.27% is 30 to 89 days past due, and the allowance covers them 0.9 times. Commercial real estate is 46.1% of loans, 9th of 12 against a median of 32.1%, and 227% of capital, below the 300% screen, with construction at 75% against the 100% screen.

Return on assets is 1.32%, 9th of 12 against a median of 1.43%, on an efficiency ratio of 61.5%, 8th of 12. Five years ago it was 1.69%. The question this shape raises is what the liquidity earns, and what a rate path does to the securities book and the deposit base.

Loans as a share of depositsIL banks $1B to $3B · 30 June 2026 · lower is stronger, listed first
median 89.0% RB Republic Bank of Chicago 74.1% MB Marquette Bank 80.6% IN Inb National Association 80.9% SB Schaumburg Bank & Trust Co. N.A. 84.3% FB First Bank Chicago 85.7% SB State Bank of the Lakes N.A. 87.7% FB FCB Banks 90.3% BB Beverly Bank & Trust Co. N.A. 91.0% CL Crystal Lake Bank & Trust Co. N.A. 94.0% LB Lakeside Bank 94.6% AC American Commercial Bank & Trust N.A. 95.2% PN Peoples National Bank N A 99.8%
Loans, year over yearIL banks $1B to $3B · 30 June 2026 · no better direction, largest first
median +6.3% SB State Bank of the Lakes N.A. +14.2% AC American Commercial Bank & Trust N.A. +13.1% CL Crystal Lake Bank & Trust Co. N.A. +13.1% FB First Bank Chicago +11.5% PN Peoples National Bank N A +8.6% LB Lakeside Bank +6.9% FB FCB Banks +5.6% SB Schaumburg Bank & Trust Co. N.A. +2.2% BB Beverly Bank & Trust Co. N.A. +0.4% RB Republic Bank of Chicago -0.5% IN Inb National Association -1.7% MB Marquette Bank -1.8%

Commercial real estate against capital

Commercial real estate concentrationthe 2006 interagency screens against total risk-based capital; Tier 1 stands in for the 3 CBLR filers, Republic Bank of Chicago among them; owner-occupied excluded; bold marks a screen met
Republic Bank of ChicagoRankCohort median
Total CRE against capital, the 300% screen227%5th of 12267%
Construction against capital, the 100% screen75%10th of 1241%
Construction and land development, share of loans15.2%11th of 125.4%
Non-owner-occupied nonfarm nonresidential, share of loans25.4%10th of 1213.6%
Total CRE, the guidance definition, share of loans46.1%9th of 1232.1%
CRE growth over 36 months, the third prong-1.4%5th of 12+14.8%
Commercial real estate against capital, the 300% screenIL banks $1B to $3B · 30 June 2026 · lower is stronger, listed first
median 267% SB State Bank of the Lakes N.A. 139% SB Schaumburg Bank & Trust Co. N.A. 160% CL Crystal Lake Bank & Trust Co. N.A. 185% BB Beverly Bank & Trust Co. N.A. 186% RB Republic Bank of Chicago 227% PN Peoples National Bank N A 260% AC American Commercial Bank & Trust N.A. 274% FB FCB Banks 289% FB First Bank Chicago 318% IN Inb National Association 349% LB Lakeside Bank 491% MB Marquette Bank 576%
CRE growth over 36 months, the guidance's third prongIL banks $1B to $3B · 30 June 2026 · lower is stronger, listed first
median +14.8% FB First Bank Chicago -4.5% IN Inb National Association -4.4% MB Marquette Bank -2.5% BB Beverly Bank & Trust Co. N.A. -2.0% RB Republic Bank of Chicago -1.4% PN Peoples National Bank N A +9.1% LB Lakeside Bank +20.5% FB FCB Banks +24.1% CL Crystal Lake Bank & Trust Co. N.A. +36.1% SB Schaumburg Bank & Trust Co. N.A. +36.7% AC American Commercial Bank & Trust N.A. +73.0% SB State Bank of the Lakes N.A. +89.0%

Among its peers

Where it sits among its peersnavy: the stronger half of each column; amber: the weaker; darker at the ends
InstitutionAssetsROAEfficiencyNPA / loansNet charge-offsAllowance / loansLoans / depositsEquity / assets
Lakeside Bank$2.85B1.8%52.8%0.03%-0.02%1.2%94.6%10.7%
State Bank of the Lakes N.A.$2.81B1.4%37.2%0.18%0.07%0.5%87.7%10.1%
Beverly Bank & Trust Co. N.A.$2.69B1.6%58.0%0.40%0.29%0.7%91.0%9.9%
Inb National Association$2.68B1.2%63.8%1.10%0.10%1.1%80.9%9.1%
FCB Banks$2.64B1.8%51.0%0.76%0.01%1.1%90.3%8.1%
Republic Bank of Chicago$2.61B1.3%61.5%1.27%0.02%1.2%74.1%12.3%
Schaumburg Bank & Trust Co. N.A.$2.56B1.7%34.5%0.11%0.04%0.5%84.3%9.3%
Crystal Lake Bank & Trust Co. N.A.$2.26B1.5%34.0%0.34%0.13%0.8%94.0%8.9%
First Bank Chicago$2.23B0.3%80.2%1.09%0.14%0.8%85.7%8.9%
Marquette Bank$2.09B0.7%74.2%0.10%0.04%1.0%80.6%9.1%
Peoples National Bank N A$2.08B1.5%62.1%0.84%0.23%1.2%99.8%8.6%
American Commercial Bank & Trust N.A.$2.07B1.3%50.9%0.29%0.02%1.5%95.2%9.1%
Five years, 2021 to 2026same quarter, five years apart; dollars as growth, ratios in points
Republic Bank of ChicagoCohort median
20212026Change20212026Change
Loans$1.49B$1.68B+13%$1.23B$1.85B+50%
Deposits$2.19B$2.26B+3%$1.42B$2.24B+57%
NPA / loans1.61%1.27%-0.33 pts0.37%0.37%-0.00 pts
Efficiency44.0%61.5%+17.5 pts59.3%55.4%-3.9 pts
ROA1.69%1.32%-0.38 pts1.11%1.43%+0.33 pts

This read was prepared for Republic Bank of Chicago's board and management from the public record, and is one slice of what Lynx builds for any bank from its own filing: the peer cohort, the capital, liquidity and rate models with the assumptions the institution sets, and a summary report of twenty sections for the board.

The full pack on Republic Bank of Chicago is prepared on request, and thirty days on the institution's own numbers are open to anyone at the bank.

Ask for the pack

Prepared 7 September 2026
Filing 30 June 2026
Cohort IL banks $1B to $3B
Institution www.republicebank.com

Public record only: FFIEC Call Report, 30 June 2026; FDIC data; cohort by state and asset band. Computed from the institution's own Call Report and its peers' as published; no estimate, no adjustment; not a rating, not an audited statement and not a supervisory judgement.

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