Wisconsin's 99 credit unions entered 2026-Q1 with asset growth accelerating to 4.49% YoY — 1.85 pp above the national 2.64% — and loan growth accelerating to 3.71%, far exceeding the national 0.31%. However, ROA decreased to 0.79% from 0.91% in 2025-Q4, though it holds stable versus 2025-Q1's 0.79% and remains 12 bps above national. Member growth has decelerated sharply from 1.99% in 2025-Q1 to -0.15% in 2026-Q1, though it still outperforms the national -0.65%. With first mortgage concentration deepening and certificates rising, balance sheet composition warrants close monitoring heading into the remainder of 2026.
Wisconsin Credit Unions
WI Credit Unions
WI Credit Unions Outpace National Growth But ROA Slips Quarterly as Mortgage Concentration Deepens
Key Insights
Year-over-Year Changes
Quarter-over-Quarter Changes
Key Metrics
Return on Assets
0.79%
— YoYNet Interest Margin
3.67%
▲ YoYAsset Growth
4.49%
▲ YoYMember Growth
-0.15%
Delinquency Rate
0.54%
— YoYNet Worth Ratio
12.52%
AMR Growth
3.94%
Deposit Growth
3.75%
Loan Growth
3.71%
— YoYMember Engagement
Member Growth (YoY %)
Member growth for Wisconsin credit unions is effectively flat at -0.15% in 2026-Q1, stable quarter-over-quarter from -0.11% in 2025-Q4 — a negligible shift of -0.04 pp. However, the year-over-year picture is more sobering: growth decelerated sharply by 2.14 pp from 1.99% in 2025-Q1, signaling a meaningful reversal in membership momentum. Despite this deceleration, Wisconsin CUs still outperform the national benchmark of -0.65% by 50 basis points, suggesting the cohort retains a relative engagement edge even as organic member acquisition has stalled.
Profitability
Return on Assets (%)
Net Interest Margin (%)
Profitability delivered a mixed picture in 2026-Q1. ROA decreased to 0.79% from 0.91% in 2025-Q4 — a 0.12 pp quarterly decline — though it remains stable versus 0.79% in 2025-Q1 and sits 12 bps above the national 0.67%. NIM held essentially stable at 3.67%, down just 0.03 pp from 3.70% in 2025-Q4, while rising 0.07 pp year-over-year from 3.60% in 2025-Q1, landing 3 bps below the national 3.70%. Fee income per member decreased slightly QoQ to 121.31% from 121.72% in 2025-Q4 but surged 11.39 pp above 2025-Q1's 108.90%, exceeding the national benchmark of 116.17% by 5.13 pp.
Growth
Asset Growth (YoY %)
Member Growth (YoY %)
Growth momentum is a clear strength for Wisconsin credit unions in 2026-Q1. Asset growth held stable QoQ at 4.49% versus 4.47% in 2025-Q4 — a negligible 0.02 pp change — while accelerating 0.98 pp year-over-year from 3.52% in 2025-Q1, running 1.85 pp ahead of the national 2.64%. Loan growth accelerated to 3.71% in 2026-Q1 from 3.18% in 2025-Q4, a 0.53 pp quarterly gain, and stands 3.40 pp above the national 0.31%. The cohort's sustained expansion in both assets and loans positions it competitively, though the pace of balance sheet growth warrants continued capital vigilance.
Risk & Credit Quality
Delinquency Rate (%)
Net Worth Ratio (%)
Wisconsin credit unions' risk profile improved modestly in 2026-Q1. Delinquency decreased to 0.54% from 0.62% in 2025-Q4 — an 8 bp quarterly improvement — and remains stable versus 0.53% in 2025-Q1, just 0.01 pp higher year-over-year. At 0.54%, Wisconsin CUs sit 24 bps below the national 0.78%, reflecting disciplined credit quality. Net worth, however, decreased to 12.52% from 12.83% in 2025-Q4, a 0.31 pp quarterly decline, though it increased 0.07 pp from 12.45% in 2025-Q1. At 12.52%, net worth trails the national 13.61% by 1.10 pp, a gap that merits attention given accelerating balance sheet growth.
Portfolio Mix
First Mortgage (%)
Indirect Auto (%)
Share Certificates (%)
Portfolio concentration trends in 2026-Q1 reveal a deepening commitment to real estate and term deposits. First mortgage concentration rose to 38.28%, up 1.42 pp from 36.86% in 2025-Q1, and stands dramatically above the national 22.15% — a 16.13 pp gap. Indirect auto edged up 0.38 pp YoY to 8.01%, slightly above the national 7.73%. On the funding side, share certificate concentration increased to 21.60% from 20.55% in 2025-Q1 — a 1.05 pp YoY rise — and from 21.47% in 2025-Q4 QoQ, now 1.80 pp above the national 19.80%. Rising certificate reliance alongside mortgage-heavy lending warrants attention to interest rate sensitivity.
Strategic Implications
- • Accelerating loan growth at 3.71% — 3.40 pp above national — is a competitive advantage, but first mortgage concentration at 38.28% creates material interest rate duration risk that capital planning must address.
- • Net worth declining 0.31 pp QoQ to 12.52% while assets expand at 4.49% suggests capital formation may not be keeping pace with growth; institutions should stress-test capital adequacy under continued expansion scenarios.
- • Member growth decelerating from 1.99% in 2025-Q1 to -0.15% in 2026-Q1 signals that balance sheet growth is increasingly driven by deepening existing relationships rather than new member acquisition — a strategic inflection point.
- • Fee income per member surging 11.39 pp YoY to 121.31% — 5.13 pp above national — offers a replicable profitability lever as NIM compression risk grows with rising certificate concentration.
- • Certificate concentration rising to 21.60%, up 1.05 pp YoY, reflects a potential 'flight to safety' by members; institutions should evaluate whether this funding mix shift pressures cost of funds as rates evolve in 2026.
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Notable Patterns
How This Cohort Compares to National
First Mortgage Share is 16.1pp above national
Loan To Share Ratio is 13.0pp above national
Loan Growth (annual) is 3.4pp above national
Asset Growth (annual) is 1.9pp above national
Certificate Pct is 1.8pp above national
Data Quality Notes
5 metric(s) had extreme values filtered using MAD-based, z-score > 5.0.
View excluded credit unions
- KENOSHA POLICE AND FIREMEN'S (66410) - 38.55%
- HOLY REDEEMER COMMUNITY OF SE WIS. (68044) - 27.90%
- AIR TECH (66546) - 27.42%
- 1ST CLASS EXPRESS (67022) - 24.28%
View excluded credit unions
- HOLY REDEEMER COMMUNITY OF SE WIS. (68044) - 2.95%
- BREWERY (66637) - 4.21%
- STOPPENBACH (66565) - 4.40%
- BRANTWOOD (67003) - 7.05%
View excluded credit unions
- STOPPENBACH (66565) - -19.17%
- DAIRYLAND POWER (66665) - -24.40%
View excluded credit unions
- OSHKOSH COMMUNITY (66779) - -32.04%
View excluded credit unions
- DAIRYLAND POWER (66665) - -21.79%