What Is IBKR Fair Value?
Interactive Brokers Group Inc. (IBKR) fair value estimate using multiple valuation models, updated daily.
As of October 31, 2026, Interactive Brokers Group Inc. (IBKR) has a composite fair value estimate of $151.03 based on four valuation models: DCF (35% weight), Graham Number (25% weight), PEG (25% weight), and DDM (15% weight). The current market price is $76.90, suggesting the stock is undervalued by 96.4%.
Data as of October 31, 2026 (today)
Composite Fair Value
Undervalued4 of 4 models$151.03
vs. current price of $76.90(+96.4%)
How Is IBKR Fair Value Calculated?
Four independent models estimate what IBKR is worth. Each uses different inputs and assumptions. The composite blends them by weight.
IBKR Intrinsic Value
Forward-looking models based on future cash flows
DCF (Discounted Cash Flow)
35% weightEstimates how much cash the company will generate over the next 10 years, then calculates what all that future cash is worth in today's dollars. Includes a 15% safety cushion. Try the standalone DCF calculator →
$305.32
+297.0%Undervalued
Inputs used
DDM (Dividend Discount Model)
15% weightIf a company pays you dividends, this model asks: how much are all those future dividend payments worth today? Only works for stocks that pay dividends. Try the intrinsic value calculator →
$16.06
-79.1%Overvalued
Inputs used
IBKR Fair Value
Current fundamentals: earnings, assets, and growth rate
Graham Number (Value Investing)
25% weightCreated by legendary investor Benjamin Graham. It looks at two things: how much the company earns (EPS) and what its assets are worth (Book Value), then calculates the maximum price a careful investor should pay. Try the fair value calculator →
$28.92
-62.4%Overvalued
Inputs used
PEG (Price/Earnings to Growth)
25% weightChecks if you're paying a fair price for the company's growth. A fast-growing company deserves a higher price than a slow one. This model finds the right price based on how fast earnings are growing.
$62.68
-18.5%Overvalued
Inputs used
What If You Change the Assumptions?
Drag the sliders to test different scenarios. Tap the ? buttons to learn what each input means.
Your DCF Fair Value
Current price $76.90 is 297.0% below this estimate
View 10-year cash flow projections
| Year | Projected FCF (Free Cash Flow) | Present Value |
|---|---|---|
| Year 1 | $909.0M | $841.9M |
| Year 2 | $1.12B | $960.5M |
| Year 3 | $1.38B | $1.10B |
| Year 4 | $1.70B | $1.25B |
| Year 5 | $2.09B | $1.43B |
| Year 6 | $2.58B | $1.63B |
| Year 7 | $3.17B | $1.86B |
| Year 8 | $3.91B | $2.12B |
| Year 9 | $4.82B | $2.42B |
| Year 10 | $5.93B | $2.76B |
| Terminal Value | $111.18B | $51.64B |
What Are IBKR's Key Financial Metrics?
Earnings & Growth
Current Price
$76.90
EPS (TTM)
$2.62
Forward P/E
23.1
Profit Margin
16.7%
Cash & Balance Sheet
Free Cash Flow
0
EBITDA
0
Book Value
$13.74
Total Debt
35.2B
What Do Analysts Say About IBKR?
Low
$75.00
Average
$104.66
High
$120.00
Upside
+36.1%
IBKR Fair Value FAQ
What is the fair value of IBKR?
Based on our composite model (DCF 35%, Graham 25%, PEG 25%, DDM 15%), IBKR's estimated fair value is $151.03. The stock is currently trading at $76.90, which makes it undervalued by our analysis.
How is IBKR's fair value calculated?
We use four valuation methods: Discounted Cash Flow (DCF), Graham Number, PEG-based Fair Value, and Dividend Discount Model (for dividend-paying stocks). The composite score weights DCF at 35%, Graham and PEG at 25% each, and DDM at 15%. When a model can't be applied, its weight is redistributed proportionally.
Is IBKR overvalued or undervalued?
Based on our analysis, IBKR is undervalued. The current price of $76.90 is 96.4% below our estimated fair value of $151.03.
What do Wall Street analysts say about IBKR?
16 analysts cover Interactive Brokers Group Inc. with a consensus rating of "Buy." The average price target is $104.66, ranging from $75.00 to $120.00. This implies 36.1% upside from the current price.