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Research & education only — not financial advice.TENK is not a registered investment adviser; calls are impersonal, generated from SEC filings and a delayed/third-party price feed, and may be wrong or out of date. The operator and an affiliated trading operation may hold or trade the securities TENK rates — see Disclosures. Do your own research.

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Home›Stocks›ISBA

ISBA

ISABELLA BANK CORP

Next earnings Jul 17, 2026 (after close) · consensus $-1.08 EPS, $803M rev

Last earnings -4.3% on 2026-04-23

Hold
$41.00
▲ +0.55%
$41.00▲ +31.13%
over 1Y
L $28.04H $56.22
Earnings Dividend Split Congress buy Congress sellGrouped by date · hover a pin to expand
Today+0.6%
1W+2.9%
1M-1.5%
3M-10.7%
YTD-18.0%
1Y+31.1%
OverviewFinancialsValuationQualityTimelineFilings
Rating
Hold
Quality
B-
Valuation
Undervalued
Filings
Clean
Hold
Conviction
Horizon
Long (>12mo)
12-mo target
$•••
Street · 10 analysts
Sell

Steady Michigan community bank at a fair ~16x P/E and ~1.3x book — decent income, but 8% ROE and choppy earnings cap the upside.

Diluted EPS $2.56 · FY2025

The read

Middling fundamentals offset by an attractive price (~137% below fair value) — worth a look on the value angle.

Isabella Bank is a small ($2.21B assets) Michigan community lender with a clean, unqualified audit from Plante Moran and management-attested effective internal controls — no accounting red flags, and its risk disclosures are boilerplate credit-cycle language rather than anything company-specific. FY2025 net income of $18.9M rebounded +36.2% off a weak FY2024, and diluted EPS of $2.56 (+37.6%) drove operating cash flow of $26.8M. Equity grew 10% to $231M, retained earnings rose to $114M, and the company returned capital both ways — $8.09M dividends (~43% payout, ~2.7% yield on a $300M cap) plus $4.71M of buybacks that shrank the share count ~1.1%. That is a shareholder-friendly, well-capitalized institution.

The catch is quality and trajectory. Return on equity is only 8.2% — below a typical ~10% cost of equity for a bank — yet the stock trades at 16.0x earnings and roughly 1.3x book ($231M equity vs. $300M cap). A bank earning 8% on equity usually deserves a valuation nearer book, so the current multiple already credits the earnings recovery. The net-income history is also lumpy, not a clean growth story: $19.5M (2021) → $22.2M (2022) → $18.2M (2023) → $13.9M (2024) → $18.9M (2025). FY2025 is a recovery to a level still below the 2022 peak, so the eye-catching +36% is base-effect, not durable expansion.

AI-generated analysis, produced by our proprietary engine from SEC filing data.

Investment recommendation produced by TENK/calls (tenkcalls.com), Luxembourg. Completed Jul 3, 2026, 6:18 AM ET. Ratings & methodology: definitions · All recommendations to date: track record · Conflicts: disclosures. Not investment advice.

Financials · annual, by fiscal year

Line itemFY21FY22FY23FY24FY25
Revenue—————
Gross profit—————
Operating income—————
Net income$19.5M$22.2M$18.2M$13.9M$18.9M
Diluted EPS$2.45$2.91$2.40$1.86$2.56
Net margin—————

Annual figures from SEC 10-K XBRL filings. Open the filing links below for full statement detail.

Key statistics

Valuation

Enterprise value—
EV / EBITDA—
EV / Sales—
EV / FCF—
P / FCF12.9
PEG (trailing)0.44
Earnings yield6.3%
FCF yield7.8%

Quality & risk

ROIC (est.)—
Free cash flow$23.3M
Total debt$0.00
Net cash$26.0M
Piotroski F-Score5/6

Capital returns

Buyback yield1.6%
Dividend yield (est.)2.7%
Shareholder yield4.3%
Shares Δ YoY-1.1%

Computed from SEC XBRL annual figures + the current quote. EV and ROIC use long-term + current debt where filed; estimates, not investment advice.

Disclosure timeline

SEC · 8-Ks + reports
Recent disclosure tone has been improving.
  1. 8-K Material agreement2026-06-16

    Entered a material definitive agreement (Item 1.01); terms filed as exhibit

  2. 8-K Material agreement2026-06-15

    Entered another material definitive agreement (Item 1.01) with filed exhibits

  3. 8-K Reg FD disclosure2026-06-12

    Reg FD disclosure (Item 7.01) — investor/business update, no financial impact stated

  4. 8-K Other event2026-05-28

    Other-events disclosure (Item 8.01), typically dividend declaration or corporate update

  5. 8-K Shareholder vote2026-05-07

    Annual meeting voting results reported (Item 5.07) — routine governance outcome

  6. 10-Q Quarterly report2026-05-06

    Q1 2026 results filed; follows FY2025 net income +36% to $18.9M

  7. 8-K Earnings results2026-04-23

    Q1 2026 earnings released (Item 2.02) amid rising FY net income trend

  8. S-3 Shelf registration (potential raise)2026-04-16

    Shelf registration filed — enables future equity/debt raises, potential dilution

  9. DEF 14A Proxy statement2026-03-23

    Annual proxy statement — director elections and routine governance items

Recent filings

all on EDGAR ↗
425Filing2026-06-18open ↗4Period ending 2026-06-162026-06-17open ↗8-KPeriod ending 2026-06-162026-06-16open ↗424B5Filing2026-06-16open ↗425Filing2026-06-15open ↗8-KPeriod ending 2026-06-112026-06-15open ↗425Filing2026-06-12open ↗425Filing2026-06-12open ↗425Filing2026-06-12open ↗425Filing2026-06-12open ↗425Filing2026-06-12open ↗425Filing2026-06-12open ↗

Quality score

B-
ValueGrowthProfitHealthMom.
ValueD
GrowthB+
ProfitabilityA-
Financial healthA-
MomentumC-
  • ✓Revenue growing year-over-year
  • ✓Profitable (positive net income)
  • ✓Net margin above 10%
  • ✗Return on equity above 15%
  • ✓P/E below 25

Fair value est.

$97.28

Undervalued +137% vs price

cheapfair valueexpensive

Modified Graham: EPS $2.56 × (8.5 + 1.5 × 20.6% growth) × 1.05 quality = 38.0× multiple. An estimate, not a price target.

27.8452-week55.83
Revenue
$5.66M
+5.0% YoY
Net margin
334.4%
ROE
8.2%
P/E
16.0

SEC fundamentals · FY 2025

'21'22'23'24'25

■ revenue · ■ net income, by fiscal year

Revenue$5.66M+5.0%
Net income$18.9M+36.2%
Diluted EPS$2.56+37.6%
Cash & equivalents$26.0M+6.1%
Total assets$2.21B+5.9%
Total liabilities$1.98B+5.4%
Stockholders' equity$231M+10.0%
L/E: 8.55x

Frequently asked

Is ISABELLA BANK CORP (ISBA) a buy?
ISBA currently carries a Hold rating with 3/5 conviction, derived from its latest SEC filings. Steady Michigan community bank at a fair ~16x P/E and ~1.3x book — decent income, but 8% ROE and choppy earnings cap the upside.
What is ISBA's fair value?
A Modified-Graham model based on ISBA's SEC fundamentals estimates a fair value of about $97.28. It is an estimate from reported earnings, not a price target.
Is ISBA overvalued or undervalued?
Against a Modified-Graham fair-value estimate, ISBA currently appears undervalued relative to its SEC-grounded earnings power.
What is ISABELLA BANK CORP's quality score?
ISBA scores 69.31784523200812/100 (grade B-) on a SEC-grounded quality model spanning value, growth, profitability, financial health and momentum.

Sources: SEC EDGAR (CIK 0000842517, latest 10-Q filed 2026-05-06) · EODHD · Proprietary analysis · as of 7/3/2026, 10:18:53 AM.

Research and education only — not financial advice. TENKis not a registered investment adviser or broker-dealer and gives no personalized advice. Every call is impersonal — identical for all users, generated on a schedule from SEC filings plus a delayed/third-party price feed — may be wrong or out of date, and is not a recommendation to buy or sell any security. The operator and an affiliated trading operation may hold or trade the securities TENK rates; see Disclosures. Past performance does not guarantee future results. Do your own research.

Insider activity

Form 4 · SEC

Last 90 days: 1 open-market buy · 0 sales

2026-06-16
Bourland Jill
Director
Buy7.24 @ $41.43$300.00
2026-06-01
McDonnell Neil Michael
President
Award3.00 @ $41.49$124.47
2026-06-01
Barnes Jeffrey J
Director
Award225.00 @ $41.49$9.34K
2026-06-01
Schwind Jerome E
President & CEO
Award113.00 @ $41.49$4.69K
2026-06-01
Opperman Sarah R
Director
Award43.00 @ $41.49$1.78K
2026-06-01
Sackett Brian Roy
Director
Award22.00 @ $41.49$912.78
2026-06-01
Bourland Jill
Director
Award9.00 @ $41.49$373.41
2026-06-01
Rupp Vicki L
Director
Award30.00 @ $41.49$1.24K

Dividends

Quarterly
Yield (TTM)
2.7%
Annual / share
$1.12
Last ex-date
2026-06-26
Last amount
$0.28
ex 2026-06-26paid 2026-06-30$0.28
ex 2026-03-27paid 2026-03-31$0.28
ex 2025-12-17paid 2025-12-19$0.28
ex 2025-09-26paid 2025-09-30$0.28
ex 2025-06-26paid 2025-06-30$0.28
ex 2025-03-27paid 2025-03-31$0.28

Source: EODHD. Yield = trailing-12-month dividends ÷ price.

Earnings history

beat/miss · move
2026-04-23Miss -130.3% est▼ -4.35%8-K ↗
2026-02-05Miss -649.7% est▲ +0.24%8-K ↗
2025-10-27Miss -214.0% est▼ -0.33%8-K ↗
2025-07-24Miss -1444.1% est▼ -1.49%8-K ↗
2025-04-17—▲ +5.31%8-K ↗
2025-01-31—▲ 0.00%8-K ↗

Dates from 8-K (Item 2.02); beat/miss = reported EPS vs consensus (Finnhub, recent quarters); move = prior close → close on/after.

Recent news

market news →
Michigan bank strikes deal for an in-state rivalBullish
finance.yahoo.com· 2026-06-16
Isabella Bank GAAP EPS of $0.68Bullish
seekingalpha.com· 2026-04-23
Morgan Stanley, Citi in gainers; Wells Fargo among losers: week's financials wrapBullish
seekingalpha.com· 2026-04-18
Prosperity Bancshares, Inc. (PB): A Bull Case TheoryBullish
finance.yahoo.com· 2026-02-28
Top small cap U.S. regional banks with high price-to-book multiples and strong momentum gradesBullish
seekingalpha.com· 2026-02-23
Undiscovered Gems in the US Market This February 2026Bullish
finance.yahoo.com· 2026-02-11

Vs tracked universe

compare →

1195 tracked peers · median

TENK Score69 vs 67
Revenue growth5.0% vs 7.5%
Net margin334.4% vs 10.0%
Return on equity8.2% vs 12.0%
P/E16.0 vs 26.2