Is IBKR or JEF more undervalued in 2026?

CirclFi compares Interactive Brokers Group, Inc. (IBKR) and Jefferies Financial Group Inc. (JEF) using 13 institutional-grade valuation models. IBKR has a Quality of Company score of 9.2/10 while JEF scores 8.0/10.

Which is a better buy — IBKR or JEF?

Compare intrinsic values from 13 independent models against current market prices. CirclFi also calculates Value Trap scores. This is not financial advice — conduct your own analysis.

How do IBKR and JEF valuations compare?

IBKR at $83.11 and JEF at $52.47 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

IBKR vs JEF Valuation Comparison 2026 — Intrinsic Value Analysis

IBKR

Capital Markets

Interactive Brokers Group, Inc.

Quality

9.2

out of 10

Value Trap

LOW

Price

$83.11

Last close

Models

12/13

Active

JEF

Capital Markets

Jefferies Financial Group Inc.

Quality

8.0

out of 10

Value Trap

LOW

Price

$52.47

Last close

Models

12/13

Active

Model-by-Model Comparison

Model	Type	IBKR Fair Value	IBKR Upside	JEF Fair Value	JEF Upside
Bayesian DCF	Intrinsic	$18.91	-77.2%	$2.13	-95.7%
Earnings Power Value	Intrinsic	$19.92	-76.0%	$13.20	-73.2%
EROIC Spread	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
First Chicago	Scenario	$•••.••	••.•%	$•••.••	••.•%
Markov DDM	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
ML-RIV	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
PWERM	Option-Based	$•••.••	••.•%	$•••.••	••.•%
Regime Cross-Sectional	Relative	$•••.••	••.•%	$•••.••	••.•%
Sentiment SOTP	Hybrid	$•••.••	••.•%	$•••.••	••.•%
CUCE Ensemble	Ensemble	$•••.••	••.•%	$•••.••	••.•%
FTNN Topology	Relative	$•••.••	••.•%	$•••.••	••.•%
RCMH-DCF	Intrinsic	$•••.••	••.•%	$•••.••	••.•%

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IBKR vs JEF — Which Stock Is More Undervalued?

IBKR scores higher with a 9.2/10 quality rating vs JEF's 8.0/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing Interactive Brokers Group, Inc. (IBKR) and Jefferies Financial Group Inc. (JEF) across 13 institutional-grade valuation models reveals how each company's intrinsic value stacks up against its market price. CirclFi's engine processes SEC EDGAR 10-K and 10-Q filings, FRED macroeconomic data, and GDELT news sentiment to generate independent fair value estimates daily.

IBKR currently trades at $83.11 with a QOC of 9.2/10, while JEF trades at $52.47 with a QOC of 8.0/10.

Both companies are analyzed with models spanning intrinsic (Bayesian DCF, EPV), scenario-based (First Chicago), regime-switching (Markov DDM, RCMH-DCF), machine learning (ML-RIV, FTNN Topology), and ensemble methods (CUCE).