Sterling Infrastructure, Inc. (STRL) - Stock Analysis

Last updated: Sep 19, 2026

Research Idea

Research content for general circulation. Not individualized advice. Methodology & Disclosures

Shares gained about 13% over 21 sessions and broke above their prior high. Reported 192% year-over-year E-Infrastructure growth and a record $4.33 billion backlog support near-term interest.

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Idea window: 10/6/2026 – 10/13/2026Sector: Industrials

AI Analyst Overview

Last Price
$360.72
Market Cap
$11.03B
1D Return
+1.53%
YTD Return
+17.79%

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Valuation Metrics

P/E
25.7
P/B
8.2
P/S
3.2
EV/EBITDA
16.0
Div Yield
—

Fundamental Analysis

7.0

Key Financial Insights: • Strong Free Cash Flow • Improving Liquidity Position • High Intangible Assets STRL delivers strong profitability, cash flow, and improving liquidity, but its premium valuation and high intangible assets warrant caution.

StrongCashFlow
ValuationRisk

Price Behavior

6.0

Key Price Behavior Insights: • Strong rebound • Key resistance • Volatile trading Support Level: $456–460 Resistance Level: $520–521 STRL's last-month rebound to $518.68 signals improving momentum, but volatility remains high—watch $520–521 resistance for confirmation and $456–460 support for downside risk.

Momentum
Volatility

Sentiment & News

7.0

Key News Insights: • E-Infrastructure Surge • Record Backlog • Margin Mix Risk Sterling's E-Infrastructure surge, record backlog, and raised guidance support growth despite mix-driven margin risks, capacity constraints, and valuation uncertainty.

InfrastructureGrowth
MarginPressure
AI

AI Summary

6.0
Neutral

STRL has evolved into a mission-critical E-Infrastructure platform with exceptional backlog, cash generation, and AI/data-center exposure, but its premium valuation is only sustainable if it converts $4.33B of backlog while protecting margins as lower-margin electrical work scales; investors should favor the stock only on evidence of continued margin resilience and upward earnings revisions.

EInfrastructure
ValuationRisk
BacklogExecution
AI summary updated 37 days ago

Description

Sterling Infrastructure, Inc. is a U.S.-based construction contractor that delivers transportation, e‑infrastructure, and building services across multiple regions including the South, Northeast, Mid‑Atlantic, Rocky Mountain states, California and Hawaii. The company performs repair and new-build projects for highways, bridges, airports, ports, transit systems and water infrastructure, and provides site work for large e‑commerce, data center, distribution and energy customers as well as concrete foundations and related work for residential and commercial builders. Founded in 1955 and headquartered in The Woodlands, Texas, the company changed its name from Sterling Construction Company, Inc. in June 2022.

Idea History

DateCloseTickerCompanySummaryStatusP/L
Oct 6Oct 13STRLSterling Infrastructure, Inc.
Shares gained about 13% over 21 sessions and broke above their prior high. Reported 192% year-over-year E-Infrastructure growth and a record $4.33 billion backlog support near-term interest.
Closed-11.6%
May 6May 13STRLSterling Infrastructure, Inc.
Strongest setup: 2026-05-05 beat-and-raise, backlog of $2.58B and combined backlog of $3.44B, data-center/semiconductor infrastructure exposure, solid margins/cash conversion, and about 106% 21-day momentum.
Closed-3.6%
Feb 13Feb 20STRLSterling Infrastructure, Inc.
Q4/FY2025 earnings (2/25–2/26) follow a ~35% 21‑day rally driven by E‑Infrastructure backlog (~$2.6B signed, >$4B pipeline), prior guidance raises, and acquisition momentum; the stock trades ~15% above its 21‑day SMA, giving a near‑term ‘hot’ event‑driven setup as investors position into the print.
Closed-0.5%
Jan 14Jan 21STRLSterling Infrastructure, Inc.
Sterling Infrastructure demonstrates strong fundamental growth with 32% Q3 revenue growth, expanding backlog, a $400M share repurchase program, and solid technical momentum despite some mixed liquidity, positioning it as a hot idea on operational growth and buyback support.
Closed+13.6%
Research content for educational purposes only. Not investment advice. All decisions are your responsibility.