Is STEX or TMDX more undervalued in 2026?

CirclFi compares Streamex Corp. (STEX) and TransMedics Group, Inc. (TMDX) using 13 institutional-grade valuation models. STEX has a Quality of Company score of 4.5/10 while TMDX scores 9.7/10.

Which is a better buy — STEX or TMDX?

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 STEX and TMDX valuations compare?

STEX at $1.51 and TMDX at $67.20 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

STEX vs TMDX Valuation Comparison 2026 — Intrinsic Value Analysis

STEX

Electromedical & Electrotherapeutic Apparatus

Streamex Corp.

Quality

4.5

out of 10

Value Trap

WARN

Price

$1.51

Last close

Models

7/13

Active

TMDX

Electromedical & Electrotherapeutic Apparatus

TransMedics Group, Inc.

Quality

9.7

out of 10

Value Trap

SAFE

Price

$67.20

Last close

Models

13/13

Active

Model-by-Model Comparison

Model	Type	STEX Fair Value	STEX Upside	TMDX Fair Value	TMDX Upside
Bayesian DCF	Intrinsic	$0.06	-96.0%	$61.34	-8.7%
Earnings Power Value	Intrinsic	—	—	$41.29	-38.6%
EROIC Spread	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
First Chicago	Scenario	$•••.••	••.•%	$•••.••	••.•%
Markov DDM	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
ML-RIV	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
Dynamic NAV	Asset-Based	$0.16	-89.1%	$2.29	-97.6%
PWERM	Option-Based	$•••.••	••.•%	$•••.••	••.•%
Regime Cross-Sectional	Relative	$•••.••	••.•%	$•••.••	••.•%
Sentiment SOTP	Hybrid	$•••.••	••.•%	$•••.••	••.•%
CUCE Ensemble	Ensemble	$•••.••	••.•%	$•••.••	••.•%
FTNN Topology	Relative	$•••.••	••.•%	$•••.••	••.•%
RCMH-DCF	Intrinsic	$•••.••	••.•%	$•••.••	••.•%

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STEX vs TMDX — Which Stock Is More Undervalued?

TMDX scores higher with a 9.7/10 quality rating vs STEX's 4.5/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing Streamex Corp. (STEX) and TransMedics Group, Inc. (TMDX) 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.

STEX currently trades at $1.51 with a QOC of 4.5/10, while TMDX trades at $67.20 with a QOC of 9.7/10.

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).