ADUR vs ARQ

Aduro Clean Technologies Inc. vs Arq, Inc. — Valuation Comparison 2026

By CirclFi Research Team · Updated 2026-06-01 · Data from SEC EDGAR, FRED & GDELT

Quick Summary — ARQ scores higher on quality with 6.0/10 vs ADUR's 4.3/10. ADUR trades at $17.16 while ARQ trades at $2.79. Both analyzed daily using SEC EDGAR data across 13 institutional models.

ADUR

Pollution & Treatment Controls
Aduro Clean Technologies Inc.
Quality
4.3
out of 10
Value Trap
Price
$17.16
Last close
Models
8/13
Active
VS

ARQ

Pollution & Treatment Controls
Arq, Inc.
Quality
6.0
out of 10
Value Trap
33
LOW
Price
$2.79
Last close
Models
12/13
Active
ADUR
2 models active
Quality 4.3/10 — below average
ARQ
2 models active
Limited to 2/13 visible models

ADUR vs ARQ — Fair Value Comparison

ADUR
$0$7$13$20 Price$17.16 Bayesian …$4.59 (-73.2%) PWERM$15.08 (-12.1%)
ARQ
$0$1$2$3 Price$2.79 Bayesian …$0.27 (-87.9%) Earnings …$0.77 (-66.6%)
Market Price Model 1 Model 2

Model-by-Model Comparison

ModelType ADUR Fair ValueADUR Upside ARQ Fair ValueARQ Upside
Bayesian DCF Intrinsic $4.59 -73.2% $0.27 -87.9%
Earnings Power Value Intrinsic $0.77 -66.6%
EROIC Spread Intrinsic $•••.•• ••.•% $•••.•• ••.•%
First Chicago Scenario $•••.•• ••.•% $•••.•• ••.•%
ML-RIV Intrinsic $•••.•• ••.•% $•••.•• ••.•%
Dynamic NAV Asset-Based $•••.•• ••.•% $•••.•• ••.•%
PWERM Option-Based $15.08 -12.1% $3.15 +12.8%
Regime Cross-Sectional Relative $•••.•• ••.•% $•••.•• ••.•%
Sentiment SOTP Hybrid $•••.•• ••.•% $•••.•• ••.•%
CUCE Ensemble Ensemble $•••.•• ••.•% $•••.•• ••.•%
FTNN Topology Relative $•••.•• ••.•% $•••.•• ••.•%
RCMH-DCF Intrinsic $•••.•• ••.•% $•••.•• ••.•%

ADUR vs ARQ — Which Stock Is More Undervalued in 2026?

ARQ scores higher with a 6.0/10 quality rating vs ADUR's 4.3/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

How Do ADUR and ARQ Valuations Compare?

At $17.16, ADUR trades +73.2% above its Bayesian DCF fair value of $4.59, while ARQ at $2.79 trades +87.9% above its estimate of $0.27. ARQ shows a wider gap between price and intrinsic value.

Quality of Company: ADUR vs ARQ

ADUR earns a Quality of Company score of 4.3/10 compared to ARQ's 6.0/10. This moderate difference suggests one company has an edge in fundamental quality, though both may offer investment merit depending on valuation. The QOC score synthesizes 32 signals spanning profitability margins, revenue growth, free cash flow, capital allocation, and leverage.

Value Trap Risk: ADUR vs ARQ

Review the value trap analysis for both ADUR and ARQ to assess whether apparent undervaluation reflects genuine opportunity or hidden fundamental risk.

Both in Pollution & Treatment Controls

Both ADUR and ARQ operate in Pollution & Treatment Controls, which has 2 stocks tracked by CirclFi. Same-industry comparisons provide the most direct insight into relative valuation since both companies face similar regulatory environments, market dynamics, and competitive pressures. 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), and ensemble methods (CUCE).

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