FONR vs GRAL

Fonar Corporation vs GRAIL, Inc. — Valuation Comparison 2026

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

Quick Summary — FONR scores higher on quality with 8.3/10 vs GRAL's 7.0/10. FONR trades at $19.09 while GRAL trades at $59.90. Both analyzed daily using SEC EDGAR data across 13 institutional models.

FONR

Diagnostics & Research
Fonar Corporation
Quality
8.3
out of 10
Value Trap
Price
$19.09
Last close
Models
13/13
Active
VS

GRAL

Diagnostics & Research
GRAIL, Inc.
Quality
7.0
out of 10
Value Trap
6
SAFE
Price
$59.90
Last close
Models
12/13
Active
FONR
Bayesian DCF sees +20.8% upside
Limited to 2/13 visible models
GRAL
2 models active
Limited to 2/13 visible models

FONR vs GRAL — Fair Value Comparison

FONR
$0$9$18$27 Price$19.09 Bayesian …$23.06 (+20.8%) Earnings …$21.34 (+11.8%)
GRAL
$0$24$47$71 Price$59.90 Bayesian …$17.83 (-70.2%) Earnings …$34.28 (-37.0%)
Market Price Model 1 Model 2

Model-by-Model Comparison

ModelType FONR Fair ValueFONR Upside GRAL Fair ValueGRAL Upside
Bayesian DCF Intrinsic $23.06 +20.8% $17.83 -70.2%
Earnings Power Value Intrinsic $21.34 +11.8% $34.28 -37.0%
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 $•••.•• ••.•% $•••.•• ••.•%

FONR vs GRAL — Which Stock Is More Undervalued in 2026?

FONR scores higher with a 8.3/10 quality rating vs GRAL's 7.0/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

How Do FONR and GRAL Valuations Compare?

At $19.09, FONR trades +20.8% below its Bayesian DCF fair value of $23.06, while GRAL at $59.90 trades +70.2% above its estimate of $17.83. GRAL shows a wider gap between price and intrinsic value.

Quality of Company: FONR vs GRAL

FONR earns a Quality of Company score of 8.3/10 compared to GRAL's 7.0/10. 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: FONR vs GRAL

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

Both in Diagnostics & Research

Both FONR and GRAL operate in Diagnostics & Research, which has 48 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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