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Wintrust Financial quarterly net revenue rises 8.6% to $757.9 million

Wintrust Financial's revenue growth is slowing. Results for the quarter ended September 30, 2026, from the earnings release filed with the SEC on Oct 19, 2026.

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Snapshot

Wintrust Financial's revenue growth is slowing: net revenue rose 8.6% to $757.9 million in the quarter ended September 30, 2026, from $697.8 million a year earlier, after 10.1% year over year growth the quarter before.

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($WTFC)▲ +2.70%146.28

as of 16:00 ET · Realtime derived data

What We Know

Net revenue, the sum of net interest income and noninterest income, was $757.9 million for the quarter ended September 30, 2026, versus $697.8 million a year earlier, up 8.6%. Net interest income was $621.6 million, versus $567.0 million a year earlier, up 9.6%. Noninterest income was $136.3 million, versus $130.8 million a year earlier, up 4.2%. The provision for credit losses was $25.9 million, versus $21.8 million a year earlier. Diluted earnings per share was $3.37, up from $2.78.

Bar chart: Wintrust Financial: net revenue, last eight quarters. US$ millions by quarter end, as of Oct 19, 2026. Dec 2024 638.6; Mar 2025 643.1; Jun 2025 670.8; Sep 2025 697.8; Dec 2025 714.3; Mar 2026 713.2; Jun 2026 738.6; Sep 2026 757.9. Latest quarter $757.9M, Up 8.6% vs a year earlier.
Source: SEC EDGAR (earnings release and XBRL financial data)

Quarterly net revenue by quarter end, oldest first: Dec 2024: $638.6 million; Mar 2025: $643.1 million; Jun 2025: $670.8 million; Sep 2025: $697.8 million; Dec 2025: $714.3 million; Mar 2026: $713.2 million; Jun 2026: $738.6 million; Sep 2026: $757.9 million.

Octans View

Year over year net revenue change by quarter, computed from the filed figures: Dec 2025 up 11.8%; Mar 2026 up 10.9%; Jun 2026 up 10.1%; Sep 2026 up 8.6%. On those figures, Wintrust Financial's revenue growth is slowing. That read compares the latest two year over year growth rates and nothing else.

Bear Case · Room for Disagreement

This brief covers net revenue, net interest income, noninterest income, the provision for credit losses and diluted earnings per share, each on the reported basis. Banks also publish managed or adjusted figures; those are not used here. It does not cover capital ratios, credit quality, guidance or the earnings call, and it makes no forecast.

Method and source. Each figure is taken from a row of the company's earnings release or financial supplement that also prints the year ago quarter exactly as the company reported it in its own XBRL financial data; rows that do not match are not used. Where the release prints net revenue, net interest income and noninterest income, the two parts must add up to the total. The text is generated from those verified figures by a fixed template; no model wrote it.

Chart

$WTFC adjusted close, last 6 months $WTFC adjusted close, last 6 months: series falling from 147 to 146 (−0.39%) from 2026-04-24 to 2026-10-20. Scale 140 to 170. 140150160170 2026-04-242026-10-20 $WTFC ADJUSTED CLOSE, LAST 6 MONTHS −0.39% 146.3
Source: Tiingo · As of 2026-10-20Indicative, not investment advice.

Sources

  1. [1]SEC EDGAR — Wintrust Financial results for the quarter ended September 30, 2026 (Exhibit 99.1, earnings release), filed Oct 19, 2026
  2. [2]SEC EDGAR — Wintrust Financial XBRL financial data (company facts)

These are the sources this piece was drafted from. How we verify. Found an error? Tell us and we correct it in public.

$757.9M

Net revenue, the sum of net interest income and noninterest income, was $757.9 million for the… · What we know

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