Is GIS or POST more undervalued in 2026?

CirclFi compares General Mills, Inc. (GIS) and Post Holdings, Inc. (POST) using 13 institutional-grade valuation models. GIS has a Quality of Company score of 7.6/10 while POST scores 8.6/10.

Which is a better buy — GIS or POST?

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 GIS and POST valuations compare?

GIS at $33.81 and POST at $91.84 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

GIS vs POST Valuation Comparison 2026 — Intrinsic Value Analysis

GIS

Grain Mill Products

General Mills, Inc.

Quality

7.6

out of 10

Value Trap

—

Price

$33.81

Last close

Models

12/13

Active

POST

Grain Mill Products

Post Holdings, Inc.

Quality

8.6

out of 10

Value Trap

SAFE

Price

$91.84

Last close

Models

11/13

Active

Model-by-Model Comparison

Model	Type	GIS Fair Value	GIS Upside	POST Fair Value	POST Upside
Bayesian DCF	Intrinsic	$44.38	+31.2%	$84.78	-12.4%
Earnings Power Value	Intrinsic	$41.89	+23.9%	—	—
EROIC Spread	Intrinsic	$24.63	-27.2%	$40.10	-56.3%
First Chicago	Scenario	$•••.••	••.•%	$•••.••	••.•%
Markov DDM	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
ML-RIV	Intrinsic	$•••.••	••.•%	$•••.••	••.•%
PWERM	Option-Based	$•••.••	••.•%	$•••.••	••.•%
Regime Cross-Sectional	Relative	$•••.••	••.•%	$•••.••	••.•%
Sentiment SOTP	Hybrid	$•••.••	••.•%	$•••.••	••.•%
CUCE Ensemble	Ensemble	$•••.••	••.•%	$•••.••	••.•%
FTNN Topology	Relative	$•••.••	••.•%	$•••.••	••.•%
RCMH-DCF	Intrinsic	$•••.••	••.•%	$•••.••	••.•%

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GIS vs POST — Which Stock Is More Undervalued?

POST scores higher with a 8.6/10 quality rating vs GIS's 7.6/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing General Mills, Inc. (GIS) and Post Holdings, Inc. (POST) 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.

GIS currently trades at $33.81 with a QOC of 7.6/10, while POST trades at $91.84 with a QOC of 8.6/10.

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).