Is FLS or IEX more undervalued in 2026?

CirclFi compares Flowserve Corporation (FLS) and IDEX Corporation (IEX) using 13 institutional-grade valuation models. FLS has a Quality of Company score of 9.9/10 while IEX scores 7.9/10.

Which is a better buy — FLS or IEX?

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 FLS and IEX valuations compare?

FLS at $75.51 and IEX at $210.83 are compared across Bayesian DCF, EPV, EROIC Spread, First Chicago, Markov DDM, and 8 additional models.

FLS vs IEX Valuation Comparison 2026 — Intrinsic Value Analysis

FLS

Pumps & Pumping Equipment

Flowserve Corporation

Quality

9.9

out of 10

Value Trap

SAFE

Price

$75.51

Last close

Models

13/13

Active

IEX

Pumps & Pumping Equipment

IDEX Corporation

Quality

7.9

out of 10

Value Trap

SAFE

Price

$210.83

Last close

Models

12/13

Active

Model-by-Model Comparison

Model	Type	FLS Fair Value	FLS Upside	IEX Fair Value	IEX Upside
Bayesian DCF	Intrinsic	$19.42	-74.3%	$113.91	-46.0%
Earnings Power Value	Intrinsic	$12.55	-83.4%	$47.96	-77.3%
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	$•••.••	••.•%	$•••.••	••.•%

🔒

Unlock Full 13-Model Comparison

Access all valuation models for FLS vs IEX — including EROIC Spread, First Chicago, Markov DDM, PWERM, and 7 more.

Access Full Analysis — From $27/mo →

FLS vs IEX — Which Stock Is More Undervalued?

FLS scores higher with a 9.9/10 quality rating vs IEX's 7.9/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

Comparing Flowserve Corporation (FLS) and IDEX Corporation (IEX) 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.

FLS currently trades at $75.51 with a QOC of 9.9/10, while IEX trades at $210.83 with a QOC of 7.9/10.

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).