Is PTNM or TANH more undervalued in 2026?

CirclFi compares Pitanium Limited (PTNM) and Tantech Holdings Ltd. (TANH) using 13 institutional-grade valuation models. PTNM has a Quality of Company score of 5.5/10 while TANH scores 1.6/10.

Which is a better buy — PTNM or TANH?

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 PTNM and TANH valuations compare?

PTNM at $10.39 and TANH at $0.41 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

PTNM vs TANH Valuation Comparison 2026 — Intrinsic Value Analysis

PTNM

Household & Personal Products

Pitanium Limited

Quality

5.5

out of 10

Value Trap

—

Price

$10.39

Last close

Models

12/13

Active

TANH

Household & Personal Products

Tantech Holdings Ltd.

Quality

1.6

out of 10

Value Trap

—

Price

$0.41

Last close

Models

10/13

Active

Model-by-Model Comparison

Model	Type	PTNM Fair Value	PTNM Upside	TANH Fair Value	TANH Upside
Bayesian DCF	Intrinsic	$2.85	-72.6%	$0.08	-80.0%
Earnings Power Value	Intrinsic	$1.13	-89.1%	$0.59	+62.5%
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	$•••.••	••.•%	$•••.••	••.•%

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PTNM vs TANH — Which Stock Is More Undervalued?

PTNM scores higher with a 5.5/10 quality rating vs TANH's 1.6/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing Pitanium Limited (PTNM) and Tantech Holdings Ltd. (TANH) 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.

PTNM currently trades at $10.39 with a QOC of 5.5/10, while TANH trades at $0.41 with a QOC of 1.6/10.

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).