Is SHEL or TBN more undervalued in 2026?

CirclFi compares Shell PLC (SHEL) and Tamboran Resources Corporation (TBN) using 13 institutional-grade valuation models. SHEL has a Quality of Company score of 7.7/10 while TBN scores 4.4/10.

Which is a better buy — SHEL or TBN?

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 SHEL and TBN valuations compare?

SHEL at $84.12 and TBN at $33.61 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

SHEL vs TBN Valuation Comparison 2026 — Intrinsic Value Analysis

SHEL

Crude Petroleum & Natural Gas

Shell PLC

Quality

7.7

out of 10

Value Trap

SAFE

Price

$84.12

Last close

Models

13/13

Active

TBN

Crude Petroleum & Natural Gas

Tamboran Resources Corporation

Quality

4.4

out of 10

Value Trap

—

Price

$33.61

Last close

Models

7/13

Active

Model-by-Model Comparison

Model	Type	SHEL Fair Value	SHEL Upside	TBN Fair Value	TBN Upside
Bayesian DCF	Intrinsic	$251.94	+199.5%	$8.04	-76.1%
Earnings Power Value	Intrinsic	$46.06	-45.2%	—	—
EROIC Spread	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
First Chicago	Scenario	$•••.••	••.•%	$•••.••	••.•%
Markov DDM	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
ML-RIV	Intrinsic	$145.46	+72.9%	$9.78	-70.9%
Dynamic NAV	Asset-Based	$•••.••	••.•%	$•••.••	••.•%
PWERM	Option-Based	$•••.••	••.•%	$•••.••	••.•%
Regime Cross-Sectional	Relative	$•••.••	••.•%	$•••.••	••.•%
Sentiment SOTP	Hybrid	$•••.••	••.•%	$•••.••	••.•%
CUCE Ensemble	Ensemble	$•••.••	••.•%	$•••.••	••.•%
FTNN Topology	Relative	$•••.••	••.•%	$•••.••	••.•%
RCMH-DCF	Intrinsic	$•••.••	••.•%	$•••.••	••.•%

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SHEL vs TBN — Which Stock Is More Undervalued?

SHEL scores higher with a 7.7/10 quality rating vs TBN's 4.4/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing Shell PLC (SHEL) and Tamboran Resources Corporation (TBN) 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.

SHEL currently trades at $84.12 with a QOC of 7.7/10, while TBN trades at $33.61 with a QOC of 4.4/10.

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).