Is SPCE or TDG more undervalued in 2026?

CirclFi compares Virgin Galactic Holdings, Inc. (SPCE) and Transdigm Group Incorporated (TDG) using 13 institutional-grade valuation models. SPCE has a Quality of Company score of 5.3/10 while TDG scores 9.5/10.

Which is a better buy — SPCE or TDG?

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 SPCE and TDG valuations compare?

SPCE at $4.53 and TDG at $1265.06 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

SPCE vs TDG Valuation Comparison 2026 — Intrinsic Value Analysis

SPCE

Aerospace & Defense

Virgin Galactic Holdings, Inc.

Quality

5.3

out of 10

Value Trap

SAFE

Price

$4.53

Last close

Models

5/13

Active

TDG

Aerospace & Defense

Transdigm Group Incorporated

Quality

9.5

out of 10

Value Trap

SAFE

Price

$1265.06

Last close

Models

11/13

Active

Model-by-Model Comparison

Model	Type	SPCE Fair Value	SPCE Upside	TDG Fair Value	TDG Upside
Bayesian DCF	Intrinsic	$0.33	-92.7%	$27.03	-97.8%
EROIC Spread	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
First Chicago	Scenario	—	—	$512.43	-59.5%
Markov DDM	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
ML-RIV	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
Dynamic NAV	Asset-Based	$2.46	-45.7%	—	—
PWERM	Option-Based	$•••.••	••.•%	$•••.••	••.•%
Regime Cross-Sectional	Relative	$•••.••	••.•%	$•••.••	••.•%
Sentiment SOTP	Hybrid	$•••.••	••.•%	$•••.••	••.•%
CUCE Ensemble	Ensemble	$•••.••	••.•%	$•••.••	••.•%
FTNN Topology	Relative	$•••.••	••.•%	$•••.••	••.•%
RCMH-DCF	Intrinsic	$•••.••	••.•%	$•••.••	••.•%

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SPCE vs TDG — Which Stock Is More Undervalued?

TDG scores higher with a 9.5/10 quality rating vs SPCE's 5.3/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing Virgin Galactic Holdings, Inc. (SPCE) and Transdigm Group Incorporated (TDG) 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.

SPCE currently trades at $4.53 with a QOC of 5.3/10, while TDG trades at $1265.06 with a QOC of 9.5/10.

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).