ANNX vs APM

Annexon, Inc. vs Aptorum Group Limited — Valuation Comparison 2026

By CirclFi Research Team · Updated 2026-06-03 · Data from SEC EDGAR, FRED & GDELT

Quick Summary — ANNX scores higher on quality with 4.2/10 vs APM's 2.2/10. ANNX trades at $5.26 while APM trades at $0.98. Both analyzed daily using SEC EDGAR data across 13 institutional models.

ANNX

Biotechnology
Annexon, Inc.
Quality
4.2
out of 10
Value Trap
36
LOW
Price
$5.26
Last close
Models
7/13
Active
VS

APM

Biotechnology
Aptorum Group Limited
Quality
2.2
out of 10
Value Trap
Price
$0.98
Last close
Models
10/13
Active
ANNX
2 models active
Quality 4.2/10 — below average
APM
2 models active
Quality 2.2/10 — below average

ANNX vs APM — Fair Value Comparison

ANNX
$0$2$4$6 Price$5.26 Bayesian …$1.91 (-63.7%) Dynamic N…$2.02 (-61.6%)
APM
$0$0$1$1 Price$0.98 Bayesian …$0.25 (-74.1%) Earnings …$0.06 (-92.8%)
Market Price Model 1 Model 2

Model-by-Model Comparison

ModelType ANNX Fair ValueANNX Upside APM Fair ValueAPM Upside
Bayesian DCF Intrinsic $1.91 -63.7% $0.25 -74.1%
Earnings Power Value Intrinsic $0.06 -92.8%
EROIC Spread Intrinsic $•••.•• ••.•% $•••.•• ••.•%
First Chicago Scenario $•••.•• ••.•% $•••.•• ••.•%
ML-RIV Intrinsic $•••.•• ••.•% $•••.•• ••.•%
Dynamic NAV Asset-Based $2.02 -61.6% $1.42 +45.4%
PWERM Option-Based $•••.•• ••.•% $•••.•• ••.•%
Regime Cross-Sectional Relative $•••.•• ••.•% $•••.•• ••.•%
Sentiment SOTP Hybrid $•••.•• ••.•% $•••.•• ••.•%
CUCE Ensemble Ensemble $•••.•• ••.•% $•••.•• ••.•%

ANNX vs APM — Which Stock Is More Undervalued in 2026?

ANNX scores higher with a 4.2/10 quality rating vs APM's 2.2/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

How Do ANNX and APM Valuations Compare?

At $5.26, ANNX trades +63.7% above its Bayesian DCF fair value of $1.91, while APM at $0.98 trades +74.1% above its estimate of $0.25. APM shows a wider gap between price and intrinsic value.

Quality of Company: ANNX vs APM

ANNX earns a Quality of Company score of 4.2/10 compared to APM's 2.2/10. 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: ANNX vs APM

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

Both in Biotechnology

Both ANNX and APM operate in Biotechnology, which has 566 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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