Is SNDK or STX more undervalued in 2026?

CirclFi compares Sandisk Corporation (SNDK) and Seagate Technology Holdings PLC (STX) using 13 institutional-grade valuation models. SNDK has a Quality of Company score of 8.8/10 while STX scores 8.6/10.

Which is a better buy — SNDK or STX?

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 SNDK and STX valuations compare?

SNDK at $1641.64 and STX at $880.72 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

SNDK vs STX Valuation Comparison 2026 — Intrinsic Value Analysis

SNDK

Computer Hardware

Sandisk Corporation

Quality

8.8

out of 10

Value Trap

—

Price

$1641.64

Last close

Models

13/13

Active

STX

Computer Hardware

Seagate Technology Holdings PLC

Quality

8.6

out of 10

Value Trap

SAFE

Price

$880.72

Last close

Models

12/13

Active

Model-by-Model Comparison

Model	Type	SNDK Fair Value	SNDK Upside	STX Fair Value	STX Upside
Bayesian DCF	Intrinsic	$656.69	-60.0%	$39.60	-95.5%
Earnings Power Value	Intrinsic	$489.25	-70.2%	$99.14	-88.7%
EROIC Spread	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
First Chicago	Scenario	$•••.••	••.•%	$•••.••	••.•%
Markov DDM	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
ML-RIV	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
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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SNDK vs STX — Which Stock Is More Undervalued?

SNDK scores higher with a 8.8/10 quality rating vs STX's 8.6/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing Sandisk Corporation (SNDK) and Seagate Technology Holdings PLC (STX) 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.

SNDK currently trades at $1641.64 with a QOC of 8.8/10, while STX trades at $880.72 with a QOC of 8.6/10.

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).