Is STRO or TARA more undervalued in 2026?

CirclFi compares Sutro Biopharma, Inc. (STRO) and Protara Therapeutics, Inc. (TARA) using 13 institutional-grade valuation models. STRO has a Quality of Company score of 5.6/10 while TARA scores 4.1/10.

Which is a better buy — STRO or TARA?

Compare intrinsic values from 13 independent models against current market prices. CirclFi also calculates Value Trap scores. This is not financial advice — conduct your own analysis.

How do STRO and TARA valuations compare?

STRO at $29.63 and TARA at $4.75 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

STRO vs TARA Valuation Comparison 2026 — Intrinsic Value Analysis

STRO

Biotechnology

Sutro Biopharma, Inc.

Quality

5.6

out of 10

Value Trap

SAFE

Price

$29.63

Last close

Models

8/13

Active

TARA

Biotechnology

Protara Therapeutics, Inc.

Quality

4.1

out of 10

Value Trap

LOW

Price

$4.75

Last close

Models

7/13

Active

Model-by-Model Comparison

Model	Type	STRO Fair Value	STRO Upside	TARA Fair Value	TARA Upside
Bayesian DCF	Intrinsic	$7.89	-73.4%	$1.39	-70.6%
First Chicago	Scenario	$•••.••	••.•%	$•••.••	••.•%
ML-RIV	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
Dynamic NAV	Asset-Based	$4.73	-84.0%	$2.67	-43.8%
PWERM	Option-Based	$•••.••	••.•%	$•••.••	••.•%
Regime Cross-Sectional	Relative	$•••.••	••.•%	$•••.••	••.•%
Sentiment SOTP	Hybrid	$•••.••	••.•%	$•••.••	••.•%
CUCE Ensemble	Ensemble	$•••.••	••.•%	$•••.••	••.•%

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STRO vs TARA — Which Stock Is More Undervalued?

STRO scores higher with a 5.6/10 quality rating vs TARA's 4.1/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing Sutro Biopharma, Inc. (STRO) and Protara Therapeutics, Inc. (TARA) across 13 institutional-grade valuation models reveals how each company's intrinsic value stacks up against its market price. CirclFi's engine processes SEC EDGAR 10-K and 10-Q filings, FRED macroeconomic data, and GDELT news sentiment to generate independent fair value estimates daily.

STRO currently trades at $29.63 with a QOC of 5.6/10, while TARA trades at $4.75 with a QOC of 4.1/10.

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 Topology), and ensemble methods (CUCE).