ASB vs FITB: Which Is the Better Buy in 2026?

Same yardstick, side by side (as of October 2026). Valuation lined up like this is most meaningful for two names in the same corner of the market, which these are. Figures are approximate; verify before investing.

Reading it: ASB is the cheaper of the two on forward earnings, but cheaper is not the same as better. Pair the valuation with growth (how far the forward P/E sits below the trailing P/E) and risk (beta) before you decide.

The metrics above tell you which is the marginally better business. The bigger risk for most people is not picking the slightly worse stock, it is over-concentrating. ASB and FITB share themes, so owning both, or adding either to what you already hold, can quietly push a large share of your portfolio into one bet.

This is the part a generic comparison page cannot answer, because it depends on what you own. Connect your brokerage and Walnut shows your real, combined ASB and FITB exposure, flags overlap with your existing positions, and tells you if adding one would tip you past a concentration you are comfortable with, read-only by default, with your login staying at your broker. Walnut is not an investment adviser.

Associated Banc-Corp is a bank holding company based in Green Bay, Wisconsin, and is the largest bank headquartered in the state. Its Associated Bank subsidiary operates roughly 180 to 200 branches across Wisconsin, Illinois, Minnesota and neighboring Midwest states, with loan production offices reaching into markets like Omaha, Dallas, Texas and beyond. The company runs three reportable segments: Corporate and Commercial Specialty (commercial loans, commercial real estate, asset-based lending and cash management), Community, Consumer and Business (retail deposits, consumer lending, wealth and retirement services), and Risk Management and Shared Services. It carried roughly $50 billion in total assets before the American National deal, making it a mid-size regional bank rather than a national money-center institution.

Full ASB guide

Fifth Third Bancorp is a Cincinnati-based diversified financial services company and one of the largest regional (super-regional) banks in the United States, operating branches across the Midwest and Southeast under the Fifth Third Bank brand. It makes money the way most banks do: taking deposits, lending to consumers and businesses (commercial and industrial loans, commercial real estate, auto, mortgage, and credit), and collecting fee income from wealth and asset management, commercial payments, capital markets, and card services. On February 1, 2026 it closed an all-stock acquisition of Comerica valued at roughly $12.7 billion (as of Q1 2026), which pushed total assets to roughly $214 billion (as of March 2026) and expanded its commercial banking and Texas/California footprint.

Full FITB guide

Both fit overlapping themes, but they are not interchangeable. The useful comparison is which set of drivers and risks you want exposure to.

• ASB drivers: Loan growth and the American National acquisition; Net interest income and margin.
• FITB drivers: Comerica integration and synergies; Net interest income and margin.

A faster-growing, richer-valued name usually swings harder, so it suits a longer horizon and a higher tolerance for volatility; a steadier, more cash-generative business suits a more conservative or income-minded investor. The honest test is which set of risks you could hold through a drawdown: As a regional bank, ASB is heavily exposed to interest-rate movements: a sharp change in rates or an inverted yield curve can compress the net interest margin that drives most of its profit. For FITB, integration risk is front and center: absorbing Comerica is a large undertaking, and merger-related expenses of roughly $635 million (as of Q1 2026) already crushed GAAP net income and pushed the efficiency ratio sharply higher.

Growth-minded investors who believe the theme has years to run tend to accept the richer multiple for more upside; value-minded investors lean toward the cheaper forward earnings and steadier profile. Pick ASB if you believe its drivers more; FITB if you believe its. Many investors hold both, but since they share themes, that is a concentrated bet, not diversification. Decide deliberately and check overlap. For the full detail, see the ASB and FITB guides.

ASB. ASB trades around $29 per share with a market cap near $5.5 billion, about 10x trailing and under 9x forward earnings and roughly book value, typical of value-priced regional banks. Analysts expect EPS of about $2.98 for 2026 and $3.38 for 2027, so the forward multiple assumes the acquisition starts adding to per-share earnings next year. The third-quarter report on October 22, 2026 carries a consensus of about $0.76 EPS on $464 million of revenue.

FITB. The gap between a trailing P/E near 17 and a forward P/E near 10 is the merger story in one line: 2026 earnings carry the Comerica integration costs, and analysts expect EPS to climb about 60% in 2027. Whether that gap closes depends on synergies, net interest income, and credit, with the October 19 third-quarter report the next data point. Figures are as of October 16, 2026 and change daily.

Headline figures (approximate, October 2026): ASB shows revenue (ttm) ~$1.56 billion; Q2 2026 ~$450 million, up ~23.5% year over year, net income (ttm) ~$492 million; ~32% profit margin, diluted eps (q2 2026) $0.63 vs ~$0.72 consensus, market cap ~$5.5 billion at ~$29 per share (Oct 16, 2026); FITB shows revenue (ttm) ~$10.1 billion; up ~52% year over year in the latest quarter after the Comerica deal, q2 2026 revenue / net income ~$3.28 billion / ~$763 million, net income (ttm) ~$2.2 billion; profit margin ~23%, depressed by Q1 merger costs, eps ~$2.97 trailing; Q2 2026 $0.83 vs ~$0.84 consensus; 2026 consensus ~$3.05, 2027 ~$4.88.

ASB and FITB are related but distinct: same themes, different businesses and risks. Neither wins in the abstract; the right pick is whichever thesis you actually believe, sized so you are not over-concentrated in one theme. Walnut can show your combined ASB and FITB exposure against your real portfolio. It is not an investment adviser.