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Arthur J. Gallagher & Co.

AJGNYSETrackedESG Rated: 1/2 ProvidersMarket Data VerifiedFinancialsInsurance BrokersMSCI: 78.9 / 100

Coverage
Rated universe Carries an MSCI or Sustainalytics observation.
ESG profile reviewed
Last editorial update to this profile.
Quote
Delayed quoteObservation time is shown beside the price.
Methodology
How we rateProvider ratings are shown separately, never blended.

Market overview

USD 227.37

Down−USD 2.10 (−0.91%) Day change

Delayed quote · As of · USD · Market data via Massive Stock Widgets

This quote can lag the exchange by several minutes. It is not a real-time price.

Open
USD 227.32
Previous close
USD 229.46
Day high
USD 229.35
Day low
USD 225.11
Volume
181,238
Market cap
USD 58,282,971,136
Price chart · 1 Year
Arthur J. Gallagher & Co. 1 Year price chartArthur J. Gallagher & Co., nyse:AJG, 1 Year price chart in USD. Start USD 304.15, end USD 231.10, high USD 310.48, low USD 192.00, down.
Period1 YearFirst closeUSD 304.15Last closeUSD 231.10Maximum closeUSD 310.48Minimum closeUSD 192.00Period change−USD 73.05Period percentage change−24.02%Chart as ofSep 25, 2026, 1:30 PM GMT+0000
View Chart Data
Representative chart points — 24 of 251
Date and time Open High Low Close Volume
USD 304.92 USD 308.80 USD 303.18 USD 304.15 877,100
USD 307.78 USD 313.55 USD 307.58 USD 310.48 767,200
USD 254.40 USD 256.53 USD 253.17 USD 255.86 1,256,800
USD 250.57 USD 252.00 USD 247.80 USD 248.52 1,011,000
USD 249.05 USD 256.18 USD 248.90 USD 255.38 2,238,600
USD 263.04 USD 263.79 USD 261.75 USD 261.83 1,017,100
USD 256.19 USD 258.27 USD 255.07 USD 256.15 2,452,100
USD 250.42 USD 255.18 USD 244.34 USD 245.27 1,890,300
USD 213.66 USD 215.23 USD 210.32 USD 214.49 2,387,700
USD 224.46 USD 231.10 USD 223.95 USD 229.65 2,057,200
USD 210.39 USD 215.86 USD 210.21 USD 214.82 3,845,300
USD 217.16 USD 221.10 USD 216.86 USD 219.27 1,437,100
USD 223.60 USD 226.00 USD 222.29 USD 224.46 1,550,500
USD 207.40 USD 209.08 USD 196.80 USD 196.91 2,243,900
USD 194.78 USD 197.22 USD 190.75 USD 192.00 2,543,300
USD 201.95 USD 207.95 USD 200.00 USD 207.41 1,351,700
USD 213.48 USD 215.59 USD 211.50 USD 212.52 1,902,100
USD 217.63 USD 221.98 USD 215.13 USD 220.76 3,195,800
USD 254.90 USD 255.50 USD 250.94 USD 253.09 1,033,000
USD 249.42 USD 255.40 USD 248.14 USD 253.36 1,110,000
USD 247.00 USD 252.86 USD 245.33 USD 252.43 1,280,100
USD 269.84 USD 272.79 USD 266.96 USD 268.51 1,752,800
USD 245.22 USD 247.55 USD 242.70 USD 243.31 1,063,100
USD 226.73 USD 232.23 USD 225.87 USD 231.10 1,497,300

Company Profile & Business Model Overview

Arthur J. Gallagher & Co. is a leading company in its sector with strong market presence and growth prospects.

Sustainability Strengths & Catalysts (Pros)

  • Net Zero commitment by 2050 with GHG Protocol adherence and CDP participation
  • 16 consecutive quarters of double-digit growth with expanding margins
  • The Gallagher Way culture emphasizes ethics and community engagement since 1984

Material Risks & Governance Concerns (Cons)

  • Controversial "clean coal" investments contradict environmental commitments
  • Average ESG management rating reflects limited sustainability leadership

Related ESG Peer Equities

Companies in Financials evaluated across carbon intensity, social metrics, and board governance.

Explore Financials Peers →

ESG & Sustainability Rating Breakdown

Synthesized multi-provider rating across Environmental, Social, and Corporate Governance dimensions.

Audited Methodology

MSCI ESG Rating

78.9 / 100

MSCI ESG industry rating benchmark.

Sustainalytics Risk Score

N/A

Data integrity and methodology

MSCI and Sustainalytics ratings are shown separately with their own observation dates; they are not blended into one score, and providers can disagree. Market quotes are delayed or last-close values, and every snapshot states its source and observation time. Read the full rating methodology.

FAQ

Frequently Asked Questions

Direct answers on sustainability scores, risk methodologies, and peer rankings.

What is Arthur J. Gallagher & Co. (AJG)'s ESG rating and sustainability score?

Arthur J. Gallagher & Co. (AJG) has an MSCI ESG rating of 78.9 / 100. MSCI evaluates corporate resilience to long-term industry material environmental, social, and governance risks relative to sector peers.

Is Arthur J. Gallagher & Co. considered an ESG leader or laggard in Financials?

Independent benchmark status for Arthur J. Gallagher & Co. is evaluated relative to Financials peers once third-party coverage publishes official methodology scores.

What are the main ESG risks and controversies for Arthur J. Gallagher & Co.?

Key material risks for Arthur J. Gallagher & Co. include: Controversial "clean coal" investments contradict environmental commitments; Average ESG management rating reflects limited sustainability leadership. Investors should evaluate whether corporate mitigation plans adequately address these vulnerabilities.

How does The Impact Investor evaluate ESG stock profiles?

The Impact Investor presents audited third-party ratings from MSCI and Sustainalytics alongside delayed market data and financial fundamentals. We do not blend ratings into proprietary black-box scores, and ratings are never modified by advertising or affiliate relationships.