FIX vs KBR

Comfort Systems USA, Inc. vs KBR, Inc. — Valuation Comparison 2026

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

Quick Summary — FIX scores higher on quality with 10.0/10 vs KBR's 9.1/10. FIX trades at $1883.26 while KBR trades at $35.72. Both analyzed daily using SEC EDGAR data across 13 institutional models.

FIX

Engineering & Construction
Comfort Systems USA, Inc.
Quality
10.0
out of 10
Value Trap
6
SAFE
Price
$1883.26
Last close
Models
12/13
Active
VS

KBR

Engineering & Construction
KBR, Inc.
Quality
9.1
out of 10
Value Trap
17
SAFE
Price
$35.72
Last close
Models
12/13
Active
FIX
Quality Score 10.0/10 — top tier
Limited to 2/13 visible models
KBR
Bayesian DCF sees +81.5% upside
Limited to 2/13 visible models

FIX vs KBR — Fair Value Comparison

FIX
$0$741$1K$2K Price$1883.26 Bayesian …$423.75 (-77.5%) Earnings …$393.55 (-79.1%)
KBR
$0$26$51$77 Price$35.72 Bayesian …$64.83 (+81.5%) Earnings …$23.43 (-34.4%)
Market Price Model 1 Model 2

Model-by-Model Comparison

ModelType FIX Fair ValueFIX Upside KBR Fair ValueKBR Upside
Bayesian DCF Intrinsic $423.75 -77.5% $64.83 +81.5%
Earnings Power Value Intrinsic $393.55 -79.1% $23.43 -34.4%
EROIC Spread Intrinsic $•••.•• ••.•% $•••.•• ••.•%
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 $•••.•• ••.•% $•••.•• ••.•%

FIX vs KBR — Which Stock Is More Undervalued in 2026?

FIX scores higher with a 10.0/10 quality rating vs KBR's 9.1/10. Both stocks are analyzed daily using SEC EDGAR filings across 13 independent models.

How Do FIX and KBR Valuations Compare?

At $1883.26, FIX trades +77.5% above its Bayesian DCF fair value of $423.75, while KBR at $35.72 trades +81.5% below its estimate of $64.83. KBR shows a wider gap between price and intrinsic value.

Quality of Company: FIX vs KBR

FIX earns a Quality of Company score of 10.0/10 compared to KBR's 9.1/10. The scores are closely matched, indicating similar fundamental quality profiles. The QOC score synthesizes 32 signals spanning profitability margins, revenue growth, free cash flow, capital allocation, and leverage.

Value Trap Risk: FIX vs KBR

FIX carries a SAFE value trap risk (6/100) while KBR shows SAFE risk (17/100). Both companies show manageable value trap risk, suggesting their current valuations are not artificially depressed by fundamental deterioration.

Both in Engineering & Construction

Both FIX and KBR operate in Engineering & Construction, which has 53 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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