RVPH vs SABS

Reviva Pharmaceuticals Holdings vs SAB Biotherapeutics, Inc. — Valuation Comparison 2026

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

Quick Summary — SABS scores higher on quality with 5.0/10 vs RVPH's 3.7/10. RVPH trades at $0.59 while SABS trades at $3.48. Both analyzed daily using SEC EDGAR data across 13 institutional models.

RVPH

Biotechnology
Reviva Pharmaceuticals Holdings
Quality
3.7
out of 10
Value Trap
24
SAFE
Price
$0.59
Last close
Models
6/13
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
RVPH
Dynamic NAV sees +359.5% upside
Quality 3.7/10 — below average
SABS
Earnings Power Value sees +77.9% upside
Value Trap 41/100 — caution

RVPH vs SABS — Fair Value Comparison

RVPH
$0$1$2$3 Price$0.59 Bayesian …$1.08 (+81.0%) Dynamic N…$2.73 (+359.5%)
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 RVPH Fair ValueRVPH Upside SABS Fair ValueSABS Upside
Bayesian DCF Intrinsic $1.08 +81.0% $1.25 -64.1%
Earnings Power Value Intrinsic $6.17 +77.9%
EROIC Spread Intrinsic $•••.•• ••.•% $•••.•• ••.•%
First Chicago Scenario $•••.•• ••.•% $•••.•• ••.•%
ML-RIV Intrinsic $•••.•• ••.•% $•••.•• ••.•%
Dynamic NAV Asset-Based $2.73 +359.5% $1.90 -45.4%
PWERM Option-Based $•••.•• ••.•% $•••.•• ••.•%
Regime Cross-Sectional Relative $•••.•• ••.•% $•••.•• ••.•%
Sentiment SOTP Hybrid $•••.•• ••.•% $•••.•• ••.•%
CUCE Ensemble Ensemble $•••.•• ••.•% $•••.•• ••.•%
FTNN Topology Relative $•••.•• ••.•% $•••.•• ••.•%
RCMH-DCF Intrinsic $•••.•• ••.•% $•••.•• ••.•%

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

SABS scores higher with a 5.0/10 quality rating vs RVPH's 3.7/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

How Do RVPH and SABS Valuations Compare?

At $0.59, RVPH trades +81.0% below its Bayesian DCF fair value of $1.08, while SABS at $3.48 trades +64.1% above its estimate of $1.25. RVPH shows a wider gap between price and intrinsic value.

Quality of Company: RVPH vs SABS

RVPH earns a Quality of Company score of 3.7/10 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: RVPH vs SABS

RVPH 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 RVPH 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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