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First Internet Bancorp (INBKZ) Stock Fundamental Analysis & AI Rating 2026

INBKZ Nasdaq State Commercial Banks IN CIK: 0001562463
Recently Updated • Analysis: Apr 11, 2026 • SEC Data: 2025-12-31
Combined AI Rating
SELL
78% Confidence
AGREEMENT
STRONG SELL
88% Conf
SELL
67% Conf

📊 INBKZ Key Takeaways

Revenue: $320.2M
Net Margin: -11.0%
Free Cash Flow: $2.2M
Current Ratio: N/A
Debt/Equity: 0.69x
EPS: $-4.03
AI Rating: STRONG SELL with 88% confidence
First Internet Bancorp (INBKZ) receives a SELL rating with 78% confidence from our AI fundamental analysis based on SEC 10-K filings. With revenue of $320.2M, net profit margin of -11.0%, and return on equity (ROE) of -9.8%, First Internet Bancorp demonstrates mixed fundamentals in the Finance sector. Below is our complete INBKZ stock analysis for 2026.

Is First Internet Bancorp (INBKZ) a Good Investment?

Claude

First Internet Bancorp exhibits severe fundamental deterioration despite significant revenue growth, with operating losses of $50.9M, negative interest coverage of -0.3x, and inability to convert $320.2M revenue into profitability. The company is destroying shareholder value (ROE: -9.8%, ROA: -0.6%) and generating negligible free cash flow ($2.2M), indicating structural operational challenges rather than temporary headwinds.

ChatGPT

Despite triple‑digit revenue growth, profitability is weak with negative operating and net margins, negative ROE/ROA, and an inability to cover interest expense. The balance sheet shows a reasonable equity base and solid cash, but minimal cash generation and losses suggest structural pressure from funding costs or credit provisioning. Until core earnings (NIM, credit costs, efficiency) improve, downside fundamental risk outweighs upside.

Why Buy First Internet Bancorp Stock? INBKZ Key Strengths

Claude
  • + Strong revenue growth of 181.4% YoY demonstrates market expansion
  • + Solid cash position of $456.8M provides liquidity buffer for operations
  • + Moderate leverage ratio of 0.69x Debt/Equity suggests manageable debt burden relative to equity
ChatGPT
  • + Rapid revenue growth indicating balance sheet and interest income expansion
  • + Sizable cash position (~$457M) relative to equity and scale
  • + Long‑term debt moderate vs. equity (0.69x) providing some flexibility

INBKZ Stock Risks: First Internet Bancorp Investment Risks

Claude
  • ! Severe unprofitability with -$35.2M net income and -$50.9M operating income despite massive revenue
  • ! Critical inability to cover interest obligations (interest coverage ratio of -0.3x) from operating earnings
  • ! Extremely weak cash generation with FCF margin of only 0.7%, unsustainable given current losses
  • ! Negative return metrics (ROE -9.8%, ROA -0.6%) indicate active destruction of shareholder capital
  • ! Disconnect between revenue growth and profitability suggests operational inefficiency or asset quality issues
ChatGPT
  • ! Persistent negative margins and -0.3x interest coverage signal ongoing losses
  • ! Higher funding costs/NIM compression or adverse deposit mix could further pressure earnings
  • ! Credit deterioration and elevated provisions could erode capital and ROE

Key Metrics to Watch

Claude
  • * Path to profitability and timeline to achieve positive operating income
  • * Interest coverage ratio trending and ability to service debt from operations
  • * Operating margin expansion and cost structure efficiency
  • * Non-performing loan ratios and credit quality indicators
  • * Free cash flow generation and cash burn sustainability
ChatGPT
  • * Net interest margin (NIM)
  • * Nonperforming assets (NPA) ratio

First Internet Bancorp (INBKZ) Financial Metrics & Key Ratios

Revenue
$320.2M
Net Income
$-35.2M
EPS (Diluted)
$-4.03
Free Cash Flow
$2.2M
Total Assets
$5.6B
Cash Position
$456.8M

💡 AI Analyst Insight

The relatively thin 0.7% FCF margin may limit capital allocation flexibility. The current ratio below 1.0x warrants monitoring of short-term liquidity.

INBKZ Profit Margin, ROE & Profitability Analysis

Gross Margin N/A
Operating Margin -15.9%
Net Margin -11.0%
ROE -9.8%
ROA -0.6%
FCF Margin 0.7%

INBKZ vs Finance Sector: How First Internet Bancorp Compares

How First Internet Bancorp compares to Finance sector averages

Net Margin
INBKZ -11.0%
vs
Sector Avg 25.0%
INBKZ Sector
ROE
INBKZ -9.8%
vs
Sector Avg 12.0%
INBKZ Sector
Current Ratio
INBKZ 0.0x
vs
Sector Avg 1.2x
INBKZ Sector
Debt/Equity
INBKZ 0.7x
vs
Sector Avg 2.0x
INBKZ Sector

Sector benchmarks are approximate industry averages. Actual sector performance may vary.

Is First Internet Bancorp Stock Overvalued? INBKZ Valuation Analysis 2026

Based on fundamental analysis, First Internet Bancorp has mixed fundamental signals relative to the Finance sector in 2026.

Return on Equity
-9.8%
Sector avg: 12%
Net Profit Margin
-11.0%
Sector avg: 25%
Revenue Growth
N/A
Year-over-year
Debt/Equity
0.69x
Sector avg: 2x

Note: This is a fundamental analysis based on SEC filings. For P/E ratio, price targets, and market-based valuation, consult financial data providers. This is not investment advice.

First Internet Bancorp Balance Sheet: INBKZ Debt, Cash & Liquidity

Current Ratio
N/A
Quick Ratio
N/A
Debt/Equity
0.69x
Debt/Assets
93.5%
Interest Coverage
-0.31x
Long-term Debt
$249.5M

INBKZ Revenue & Earnings Growth: 5-Year Financial Trend

INBKZ 5-year financial data: Year 2019: Revenue $11.5M, Net Income N/A, EPS N/A.
Revenue
Net Income
EPS (right axis)

5-Year Trend Summary: First Internet Bancorp's revenue has remained relatively flat over the 5-year period, with a 0% decline. The most recent EPS of $0.95 reflects profitable operations.

INBKZ Revenue Growth, EPS Growth & YoY Performance

Revenue Growth
N/A
Year-over-year
Net Income Growth
N/A
Year-over-year
EPS Growth
N/A
Earnings per share
FCF Margin
0.7%
Free cash flow / Revenue

First Internet Bancorp Dividends, Buybacks & Capital Allocation

Operating Cash Flow
$3.4M
Cash generated from operations
Stock Buybacks
$521.0K
Shares repurchased (TTM)
Capital Expenditures
$1.2M
Investment in assets
Dividends Paid
$2.1M
Returned to shareholders

INBKZ SEC Filings: Latest 10-K & 10-Q Analysis

Access official SEC EDGAR filings for First Internet Bancorp (CIK: 0001562463)

📋 Recent SEC Filings

Date Form Document Action
Mar 27, 2026 DEF 14A inbk-20260327.htm View →
Mar 17, 2026 8-K inbk-20260317.htm View →
Mar 11, 2026 10-K inbk-20251231.htm View →
Feb 26, 2026 4 xslF345X05/wk-form4_1772124845.xml View →
Feb 3, 2026 4 xslF345X05/wk-form4_1770137664.xml View →

Frequently Asked Questions about INBKZ

What is the AI rating for INBKZ?

First Internet Bancorp (INBKZ) has a Combined AI Rating of SELL from Claude (STRONG SELL) and ChatGPT (SELL) with 78% combined confidence, based on fundamental analysis of SEC EDGAR filings.

What are INBKZ's key strengths?

Claude: Strong revenue growth of 181.4% YoY demonstrates market expansion. Solid cash position of $456.8M provides liquidity buffer for operations. ChatGPT: Rapid revenue growth indicating balance sheet and interest income expansion. Sizable cash position (~$457M) relative to equity and scale.

What are the risks of investing in INBKZ?

Claude: Severe unprofitability with -$35.2M net income and -$50.9M operating income despite massive revenue. Critical inability to cover interest obligations (interest coverage ratio of -0.3x) from operating earnings. ChatGPT: Persistent negative margins and -0.3x interest coverage signal ongoing losses. Higher funding costs/NIM compression or adverse deposit mix could further pressure earnings.

What is INBKZ's revenue and growth?

First Internet Bancorp reported revenue of $320.2M.

Does INBKZ pay dividends?

First Internet Bancorp pays dividends, with $2.1M distributed to shareholders in the trailing twelve months.

Where can I find INBKZ SEC filings?

Official SEC filings for First Internet Bancorp (CIK: 0001562463) including 10-K, 10-Q, and 8-K reports are available on SEC EDGAR.

What is INBKZ's EPS?

First Internet Bancorp has a diluted EPS of $-4.03.

How is the AI analysis conducted?

Two independent AI systems — Claude (Anthropic) and ChatGPT (OpenAI) — analyze SEC EDGAR filings including 10-K annual reports and 10-Q quarterly reports. Each AI evaluates financial health, profitability ratios, balance sheet strength, and growth metrics. The combined rating reflects both perspectives for balanced insights.

Is INBKZ a good stock to buy right now?

Based on our AI fundamental analysis in April 2026, First Internet Bancorp has a SELL rating with 78% confidence. Review the strengths and risks sections above before making a decision. This is not investment advice.

Is INBKZ stock overvalued or undervalued?

Valuation metrics for INBKZ: ROE of -9.8% (sector avg: 12%), net margin of -11.0% (sector avg: 25%). Compare these metrics with sector averages to assess valuation.

Should I buy INBKZ stock in 2026?

Our dual AI analysis gives First Internet Bancorp a combined SELL rating for 2026. Revenue is data pending, with profitability at or below sector average. Always conduct your own research.

What is INBKZ's free cash flow?

First Internet Bancorp's operating cash flow is $3.4M, with capital expenditures of $1.2M. FCF margin is 0.7%.

How does INBKZ compare to other Finance stocks?

Vs Finance sector averages: Net margin -11.0% (avg: 25%), ROE -9.8% (avg: 12%), current ratio N/A (avg: 1.2).

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Disclaimer: This analysis is generated by Claude AI (Anthropic) and ChatGPT (OpenAI) based on publicly available SEC EDGAR filings. It does not include stock price data and should not be considered financial advice. All fundamental data is sourced from SEC public domain filings. Always conduct your own research and consult with a qualified financial advisor before making investment decisions.
Data Source: SEC EDGAR | Analysis Date: Apr 11, 2026 | Data as of: 2025-12-31 | Powered by Claude AI