What Is IBKR Fair Value?
Interactive Brokers Group Inc. (IBKR) fair value estimate using multiple valuation models, updated daily.
As of August 1, 2026, Interactive Brokers Group Inc. (IBKR) has a composite fair value estimate of $138.47 based on four valuation models: DCF (35% weight), Graham Number (25% weight), PEG (25% weight), and DDM (15% weight). The current market price is $87.99, suggesting the stock is undervalued by 57.4%.
Data as of August 1, 2026 (today)
Composite Fair Value
Undervalued4 of 4 models$138.47
vs. current price of $87.99(+57.4%)
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 →
$281.08
+219.5%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 →
$9.92
-88.7%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 →
$28.42
-67.7%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.
$56.55
-35.7%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 $87.99 is 219.5% below this estimate
View 10-year cash flow projections
| Year | Projected FCF (Free Cash Flow) | Present Value |
|---|---|---|
| Year 1 | $891.2M | $828.4M |
| Year 2 | $1.08B | $929.8M |
| Year 3 | $1.30B | $1.04B |
| Year 4 | $1.57B | $1.17B |
| Year 5 | $1.90B | $1.31B |
| Year 6 | $2.29B | $1.48B |
| Year 7 | $2.76B | $1.66B |
| Year 8 | $3.34B | $1.86B |
| Year 9 | $4.03B | $2.09B |
| Year 10 | $4.87B | $2.34B |
| Terminal Value | $98.04B | $47.17B |
What Are IBKR's Key Financial Metrics?
Earnings & Growth
Current Price
$87.99
EPS (TTM)
$2.52
Forward P/E
27.6
Profit Margin
16.5%
Cash & Balance Sheet
Free Cash Flow
0
EBITDA
0
Book Value
$13.18
Total Debt
45.4B
What Do Analysts Say About IBKR?
Low
$70.00
Average
$106.97
High
$122.00
Upside
+21.6%
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 $138.47. The stock is currently trading at $87.99, 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 $87.99 is 57.4% below our estimated fair value of $138.47.
What do Wall Street analysts say about IBKR?
12 analysts cover Interactive Brokers Group Inc. with a consensus rating of "Buy." The average price target is $106.97, ranging from $70.00 to $122.00. This implies 21.6% upside from the current price.