RYTM vs SABS

Rhythm Pharmaceuticals, Inc. vs SAB Biotherapeutics, Inc. — Valuation Comparison 2026

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

Quick Summary — RYTM scores higher on quality with 6.1/10 vs SABS's 5.0/10. RYTM trades at $84.35 while SABS trades at $3.48. Both analyzed daily using SEC EDGAR data across 13 institutional models.

RYTM

Biotechnology
Rhythm Pharmaceuticals, Inc.
Quality
6.1
out of 10
Value Trap
24
SAFE
Price
$84.35
Last close
Models
12/13
Active
VS

SABS

Biotechnology
SAB Biotherapeutics, Inc.
Quality
5.0
out of 10
Value Trap
41
WARN
Price
$3.48
Last close
Models
12/13
Active
RYTM
2 models active
Limited to 2/13 visible models
SABS
Earnings Power Value sees +77.9% upside
Value Trap 41/100 — caution

RYTM vs SABS — Fair Value Comparison

RYTM
$0$33$66$100 Price$84.35 Bayesian …$23.79 (-71.8%) Earnings …$3.54 (-95.7%)
SABS
$0$2$5$7 Price$3.48 Bayesian …$1.25 (-64.1%) Earnings …$6.17 (+77.9%)
Market Price Model 1 Model 2

Model-by-Model Comparison

ModelType RYTM Fair ValueRYTM Upside SABS Fair ValueSABS Upside
Bayesian DCF Intrinsic $23.79 -71.8% $1.25 -64.1%
Earnings Power Value Intrinsic $3.54 -95.7% $6.17 +77.9%
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 $•••.•• ••.•% $•••.•• ••.•%

RYTM vs SABS — Which Stock Is More Undervalued in 2026?

RYTM scores higher with a 6.1/10 quality rating vs SABS's 5.0/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

How Do RYTM and SABS Valuations Compare?

At $84.35, RYTM trades +71.8% above its Bayesian DCF fair value of $23.79, while SABS at $3.48 trades +64.1% above its estimate of $1.25. RYTM shows a wider gap between price and intrinsic value.

Quality of Company: RYTM vs SABS

RYTM earns a Quality of Company score of 6.1/10 compared to SABS's 5.0/10. 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: RYTM vs SABS

RYTM carries a SAFE value trap risk (24/100) while SABS shows WARN risk (41/100). Stocks with value trap scores above 40 may appear undervalued but face deteriorating fundamentals — declining margins, rising debt, or shrinking revenue can make the apparent discount a trap.

Both in Biotechnology

Both RYTM and SABS 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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