Arthur J. Gallagher (AJG) Operating Margin: History & Chart

Arthur J. Gallagher & Co.(AJG)

Insurance - Brokers · Rolling Meadows, IL

$248.04-5.26 (-2.08%)

Delayed quote: Sep 15, 2026, 4:00 PM EDT

About Arthur J. Gallagher & Co.

Arthur J. Gallagher & Co., alongside its various subsidiaries, operates globally, providing a wide array of services that encompass insurance brokerage, expert consulting, and outsourced claims settlement and administration. Its geographic reach extends across the United States, Australia, Bermuda, Canada, the Caribbean, New Zealand, India, and the United Kingdom. The company's business model is divided into two primary segments: Brokerage and Risk Management. The Brokerage division manages both retail and wholesale insurance operations. It also supports other brokers, including independent ones, in securing specialized or hard-to-place insurance coverage. This segment functions as a wholesale broker, managing general agent (MGA), and managing general underwriter (MGU) to distribute tailored insurance products to underwriting firms. Key activities within this segment include marketing, underwriting, policy issuance, premium collection, agent recruitment and supervision, claims payment, and reinsurance negotiations. It delivers essential brokerage and consulting solutions to a diverse client base, from commercial businesses, non-profit organizations, and public entities to individuals, specializing in insurance placement, managing loss exposure, and overseeing employer-sponsored benefit programs. The Risk Management segment focuses on offering contract-based claims settlement and administration services to businesses and public sector organizations. Its services also include comprehensive claims management, specialized loss control consulting, and independent insurance property appraisals. Arthur J. Gallagher & Co. delivers its extensive services through a broad network of associated insurance brokers and consultants. Its clientele is varied, serving commercial, industrial, public, religious, and non-profit organizations. The company was founded in 1927 and maintains its corporate headquarters in Rolling Meadows, Illinois.

Rolling Meadows, IL

67,456 employees

www.ajg.com

Financial Services / Insurance - Brokers

Sector: Financial Services
Industry: Insurance - Brokers
CEO: J. Patrick Gallagher Jr.

View full financials

AJG Operating Margin Metrics

OPERATING MARGIN

17.03%

OPERATING MARGIN AVG TTM

17.00%

OPERATING MARGIN AVG 3Y

16.51%

OPERATING MARGIN AVG 5Y

16.78%

OPERATING MARGIN AVG 10Y

14.74%

OPERATING MARGIN AVG 15Y

12.88%

OPERATING MARGIN AVG 20Y

13.35%

CURRENT VS TTM AVG

+0.16%

CURRENT VS 3Y AVG

+3.16%

CURRENT VS 5Y AVG

+1.50%

CURRENT VS 10Y AVG

+15.57%

CURRENT VS 15Y AVG

+32.17%

CURRENT VS 20Y AVG

+27.59%

SECTOR MEDIAN · FINANCIAL SERVICES

23.64%

median of 103 covered companies

CURRENT VS SECTOR MEDIAN

-27.96%

vs the sector median at left

NAME	MARKET CAP	OPERATING MARGIN	TTM	3Y	5Y
Arthur J. Gallagher & Co. (AJG)	$63.72B	17.03%	17.00%	16.51%	16.78%
MetLife, Inc. (MET)vs ›	$63.20B	6.19%	7.04%	6.66%	8.38%
Truist Financial Corporation (TFC)vs ›	$62.87B	22.30%	9.19%	11.84%	17.40%
Aon plc (AON)vs ›	$64.63B	27.21%	24.86%	26.85%	24.95%
The Allstate Corporation (ALL)vs ›	$66.21B	24.83%	14.44%	6.16%	9.04%
Aflac Incorporated (AFL)vs ›	$59.83B	32.16%	30.08%	28.38%	26.06%
VanEck Semiconductor ETF (SMH)vs ›	$68.33B	N/A	N/A	N/A	N/A
Nu Holdings Ltd. (NU)vs ›	$68.72B	22.62%	24.77%	15.69%	2.99%
Apollo Global Management, Inc. (APO)vs ›	$73.15B	24.13%	28.77%	9.12%	18.04%
Brookfield Asset Management Ltd. (BAM)vs ›	$73.20B	60.60%	67.62%	71.63%	69.74%

NAME

MARKET CAP

OPERATING MARGIN

TTM

Arthur J. Gallagher & Co. (AJG)

$63.72B

17.03%

17.00%

16.51%

16.78%

MetLife, Inc. (MET)vs ›

$63.20B

6.19%

7.04%

6.66%

8.38%

Truist Financial Corporation (TFC)vs ›

$62.87B

22.30%

9.19%

11.84%

17.40%

Aon plc (AON)vs ›

$64.63B

27.21%

24.86%

26.85%

24.95%

The Allstate Corporation (ALL)vs ›

$66.21B

24.83%

14.44%

6.16%

9.04%

Aflac Incorporated (AFL)vs ›

$59.83B

32.16%

30.08%

28.38%

26.06%

VanEck Semiconductor ETF (SMH)vs ›

$68.33B

N/A

Nu Holdings Ltd. (NU)vs ›

$68.72B

22.62%

24.77%

15.69%

2.99%

Apollo Global Management, Inc. (APO)vs ›

$73.15B

24.13%

28.77%

9.12%

18.04%

Brookfield Asset Management Ltd. (BAM)vs ›

$73.20B

60.60%

67.62%

71.63%

69.74%

Operating Margin FAQ

What is the operating margin for Arthur J. Gallagher & Co. (AJG)?

The operating margin for AJG stock is 17.03%.

Is Arthur J. Gallagher & Co.'s operating margin high or low?

The operating margin of 17.03% is in line with its 5-year average of 16.78%, around the middle of its 5-year range (9.40%–28.09%).

What is the TTM average operating margin for Arthur J. Gallagher & Co. (AJG)?

The TTM average operating margin for AJG stock is 17.00%.

What is the 3Y average operating margin for Arthur J. Gallagher & Co. (AJG)?

The 3Y average operating margin for AJG stock is 16.51%.

What is the 5Y average operating margin for Arthur J. Gallagher & Co. (AJG)?

The 5Y average operating margin for AJG stock is 16.78%.

What is the 10Y average operating margin for Arthur J. Gallagher & Co. (AJG)?

The 10Y average operating margin for AJG stock is 14.74%.

What is the 15Y average operating margin for Arthur J. Gallagher & Co. (AJG)?

The 15Y average operating margin for AJG stock is 12.88%.

What is the 20Y average operating margin for Arthur J. Gallagher & Co. (AJG)?

The 20Y average operating margin for AJG stock is 13.35%.

DATE	OPERATING MARGIN
2026-06-30	14.69%
2026-03-31	25.60%
2025-12-31	9.40%
2025-09-30	15.94%
2025-06-30	19.39%
2025-03-31	28.09%
2024-12-31	17.44%
2024-09-30	17.13%
2024-06-30	17.25%
2024-03-31	26.06%
2023-12-31	13.56%
2023-09-30	17.43%
2023-06-30	15.75%
2023-03-31	26.44%
2022-12-31	14.27%
2022-09-30	17.82%
2022-06-30	18.64%
2022-03-31	25.52%
2021-12-31	11.27%
2021-09-30	15.83%
2021-06-30	15.09%
2021-03-31	21.63%
2020-12-31	12.38%
2020-09-30	14.86%
2020-06-30	14.93%
2020-03-31	17.00%
2019-12-31	7.16%
2019-09-30	8.99%
2019-06-30	9.17%
2019-03-31	15.92%
2018-12-31	4.95%
2018-09-30	7.44%
2018-06-30	7.58%
2018-03-31	15.16%
2017-12-31	7.30%
2017-09-30	7.46%
2017-06-30	6.10%
2017-03-31	14.66%
2016-12-31	7.80%
2016-09-30	8.60%
2016-06-30	12.47%
2016-03-31	6.57%
2015-12-31	5.16%
2015-09-30	9.69%
2015-06-30	11.67%
2015-03-31	5.45%
2014-12-31	4.25%
2014-09-30	9.78%
2014-06-30	11.88%
2014-03-31	8.31%
2013-12-31	7.12%
2013-09-30	11.75%
2013-06-30	13.70%
2013-03-31	8.59%
2012-12-31	8.72%
2012-09-30	13.95%
2012-06-30	14.88%
2012-03-31	8.34%
2011-12-31	9.96%
2011-09-30	13.68%
2011-06-30	13.55%
2011-03-31	7.55%
2010-12-31	7.58%
2010-09-30	16.21%
2010-06-30	15.60%
2010-03-31	11.07%
2009-12-31	9.03%
2009-09-30	16.18%
2009-06-30	18.19%
2009-03-31	12.67%
2008-12-31	-2.14%
2008-09-30	13.19%
2008-06-30	17.86%
2008-03-31	8.89%
2007-12-31	-7.81%
2007-09-30	17.53%
2007-06-30	22.10%
2007-03-31	18.35%
2006-12-31	15.10%
2006-09-30	25.02%
2006-06-30	16.68%
2006-03-31	10.84%
2005-12-31	-13.16%
2005-09-30	25.39%
2005-06-30	25.22%
2005-03-31	20.27%
2004-12-31	60.22%
2004-09-30	28.83%
2004-06-30	31.00%
2004-03-31	27.58%
2003-12-31	18.25%
2003-09-30	19.25%
2003-06-30	16.82%
2003-03-31	6.30%
2002-12-31	17.83%
2002-09-30	13.92%

DATE

OPERATING MARGIN

2026-06-30

14.69%

2026-03-31

25.60%

2025-12-31

9.40%

2025-09-30

15.94%

2025-06-30

19.39%

2025-03-31

28.09%

2024-12-31

17.44%

2024-09-30

17.13%

2024-06-30

17.25%

2024-03-31

26.06%

2023-12-31

13.56%

2023-09-30

17.43%

2023-06-30

15.75%

2023-03-31

26.44%

2022-12-31

14.27%

2022-09-30

17.82%

2022-06-30

18.64%

2022-03-31

25.52%

2021-12-31

11.27%

2021-09-30

15.83%

2021-06-30

15.09%

2021-03-31

21.63%

2020-12-31

12.38%

2020-09-30

14.86%

2020-06-30

14.93%

2020-03-31

17.00%

2019-12-31

7.16%

2019-09-30

8.99%

2019-06-30

9.17%

2019-03-31

15.92%

2018-12-31

4.95%

2018-09-30

7.44%

2018-06-30

7.58%

2018-03-31

15.16%

2017-12-31

7.30%

2017-09-30

7.46%

2017-06-30

6.10%

2017-03-31

14.66%

2016-12-31

7.80%

2016-09-30

8.60%

2016-06-30

12.47%

2016-03-31

6.57%

2015-12-31

5.16%

2015-09-30

9.69%

2015-06-30

11.67%

2015-03-31

5.45%

2014-12-31

4.25%

2014-09-30

9.78%

2014-06-30

11.88%

2014-03-31

8.31%

2013-12-31

7.12%

2013-09-30

11.75%

2013-06-30

13.70%

2013-03-31

8.59%

2012-12-31

8.72%

2012-09-30

13.95%

2012-06-30

14.88%

2012-03-31

8.34%

2011-12-31

9.96%

2011-09-30

13.68%

2011-06-30

13.55%

2011-03-31

7.55%

2010-12-31

7.58%

2010-09-30

16.21%

2010-06-30

15.60%

2010-03-31

11.07%

2009-12-31

9.03%

2009-09-30

16.18%

2009-06-30

18.19%

2009-03-31

12.67%

2008-12-31

-2.14%

2008-09-30

13.19%

2008-06-30

17.86%

2008-03-31

8.89%

2007-12-31

-7.81%

2007-09-30

17.53%

2007-06-30

22.10%

2007-03-31

18.35%

2006-12-31

15.10%

2006-09-30

25.02%

2006-06-30

16.68%

2006-03-31

10.84%

2005-12-31

-13.16%

2005-09-30

25.39%

2005-06-30

25.22%

2005-03-31

20.27%

2004-12-31

60.22%

2004-09-30

28.83%

2004-06-30

31.00%

2004-03-31

27.58%

2003-12-31

18.25%

2003-09-30

19.25%

2003-06-30

16.82%

2003-03-31

6.30%

2002-12-31

17.83%

2002-09-30

13.92%

Operating Margin: 17.03%

AJG Operating Margin

AJG Average Operating Margin Chart

AJG Current vs Average Operating Margin Chart

AJG Operating Margin Metrics

AJG Competitors' Operating Margin

Operating Efficiency

Operating Margin Formula & Definition

Operating Margin FAQ

AJG Operating Margin History

Related Metrics