Arthur J. Gallagher (AJG) PE Ratio: History & Chart

Arthur J. Gallagher & Co.(AJG)

Insurance - Brokers · Rolling Meadows, IL

$248.36-3.08 (-1.23%)

Delayed quote: Sep 9, 2026, 11:00 AM 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 PE Ratio Metrics

PE RATIO

41.63

PE RATIO AVG TTM

39.42

PE RATIO AVG 3Y

47.30

PE RATIO AVG 5Y

43.27

PE RATIO AVG 10Y

34.36

PE RATIO AVG 15Y

30.50

PE RATIO AVG 20Y

26.53

CURRENT VS TTM AVG

+5.59%

CURRENT VS 3Y AVG

-11.99%

CURRENT VS 5Y AVG

-3.78%

CURRENT VS 10Y AVG

+21.18%

CURRENT VS 15Y AVG

+36.49%

CURRENT VS 20Y AVG

+56.90%

SECTOR MEDIAN · FINANCIAL SERVICES

15.30

median of 94 covered companies

CURRENT VS SECTOR MEDIAN

+172.00%

vs the sector median at left

NAME	MARKET CAP	PE RATIO	TTM	3Y	5Y
Arthur J. Gallagher & Co. (AJG)	$63.80B	41.63	39.42	47.30	43.27
Truist Financial Corporation (TFC)vs ›	$63.12B	11.98	12.98	11.62	11.26
The Allstate Corporation (ALL)vs ›	$65.25B	5.06	6.36	12.64	13.97
Aon plc (AON)vs ›	$65.53B	17.40	22.98	25.94	31.68
MetLife, Inc. (MET)vs ›	$61.49B	18.33	15.64	19.05	15.92
Aflac Incorporated (AFL)vs ›	$58.58B	12.41	16.18	13.92	12.01
VanEck Semiconductor ETF (SMH)vs ›	$72.57B	N/A	N/A	N/A	N/A
Nu Holdings Ltd. (NU)vs ›	$73.62B	20.72	27.90	57.10	84.46
State Street Corporation (STT)vs ›	$53.48B	16.94	14.63	13.46	12.55
Nasdaq, Inc. (NDAQ)vs ›	$53.09B	27.71	29.93	33.39	30.28

NAME

MARKET CAP

PE RATIO

TTM

Arthur J. Gallagher & Co. (AJG)

$63.80B

41.63

39.42

47.30

43.27

Truist Financial Corporation (TFC)vs ›

$63.12B

11.98

12.98

11.62

11.26

The Allstate Corporation (ALL)vs ›

$65.25B

5.06

6.36

12.64

13.97

Aon plc (AON)vs ›

$65.53B

17.40

22.98

25.94

31.68

MetLife, Inc. (MET)vs ›

$61.49B

18.33

15.64

19.05

15.92

Aflac Incorporated (AFL)vs ›

$58.58B

12.41

16.18

13.92

12.01

VanEck Semiconductor ETF (SMH)vs ›

$72.57B

N/A

Nu Holdings Ltd. (NU)vs ›

$73.62B

20.72

27.90

57.10

84.46

State Street Corporation (STT)vs ›

$53.48B

16.94

14.63

13.46

12.55

Nasdaq, Inc. (NDAQ)vs ›

$53.09B

27.71

29.93

33.39

30.28

PE Ratio Formula & Definition

PE Ratio = Share Price / Diluted EPS (TTM)

The price-to-earnings ratio measures how much investors pay for each dollar of trailing earnings. A lower PE can indicate a cheaper valuation; a higher PE implies higher growth expectations.

PE Ratio FAQ

What is the P/E ratio for Arthur J. Gallagher & Co. (AJG)?

The P/E ratio for AJG stock is 41.63.

Is Arthur J. Gallagher & Co.'s P/E ratio high or low?

The P/E ratio of 41.63 is in line with its 5-year average of 43.27, around the middle of its 5-year range (31.02–62.58).

What is the TTM average P/E ratio for Arthur J. Gallagher & Co. (AJG)?

The TTM average P/E ratio for AJG stock is 39.42.

What is the 3Y average P/E ratio for Arthur J. Gallagher & Co. (AJG)?

The 3Y average P/E ratio for AJG stock is 47.30.

What is the 5Y average P/E ratio for Arthur J. Gallagher & Co. (AJG)?

The 5Y average P/E ratio for AJG stock is 43.27.

What is the 10Y average P/E ratio for Arthur J. Gallagher & Co. (AJG)?

The 10Y average P/E ratio for AJG stock is 34.36.

What is the 15Y average P/E ratio for Arthur J. Gallagher & Co. (AJG)?

The 15Y average P/E ratio for AJG stock is 30.50.

What is the 20Y average P/E ratio for Arthur J. Gallagher & Co. (AJG)?

The 20Y average P/E ratio for AJG stock is 26.53.

DATE	PE RATIO
2026-09-08	41.63
2026-09-04	43.49
2026-09-03	44.15
2026-09-02	43.78
2026-09-01	43.38
2026-08-31	43.40
2026-08-28	44.30
2026-08-27	43.07
2026-08-26	43.88
2026-08-25	44.46
2026-08-24	45.03
2026-08-21	43.68
2026-08-20	42.98
2026-08-19	42.62
2026-08-18	41.12
2026-08-17	41.05
2026-08-14	41.59
2026-08-13	41.97
2026-08-12	42.29
2026-08-11	41.97
2026-08-10	41.79
2026-08-07	41.08
2026-08-06	41.68
2026-08-05	41.56
2026-08-04	40.07
2026-08-03	40.03
2026-07-31	40.29
2026-07-30	41.43
2026-07-29	43.44
2026-07-28	42.86
2026-07-27	40.93
2026-07-24	40.03
2026-07-23	39.13
2026-07-22	39.18
2026-07-21	40.10
2026-07-20	40.98
2026-07-17	41.02
2026-07-16	41.35
2026-07-15	40.03
2026-07-14	41.01
2026-07-13	42.20
2026-07-10	40.89
2026-07-09	41.00
2026-07-08	41.46
2026-07-07	41.14
2026-07-06	40.35
2026-07-02	40.78
2026-07-01	38.72
2026-06-30	37.09
2026-06-29	36.69
2026-06-26	36.51
2026-06-25	35.20
2026-06-24	35.66
2026-06-23	34.86
2026-06-22	33.78
2026-06-18	34.58
2026-06-17	34.91
2026-06-16	34.88
2026-06-15	34.85
2026-06-12	35.33
2026-06-11	35.69
2026-06-10	35.56
2026-06-09	35.06
2026-06-08	34.33
2026-06-05	34.92
2026-06-04	34.09
2026-06-03	32.71
2026-06-02	33.24
2026-06-01	33.30
2026-05-29	32.49
2026-05-28	32.74
2026-05-27	32.77
2026-05-26	32.95
2026-05-22	33.08
2026-05-21	33.51
2026-05-20	32.89
2026-05-19	32.87
2026-05-18	33.47
2026-05-15	32.30
2026-05-14	31.94
2026-05-13	31.02
2026-05-12	31.89
2026-05-11	32.08
2026-05-08	32.13
2026-05-07	32.62
2026-05-06	31.81
2026-05-05	35.79
2026-05-04	36.01
2026-05-01	36.19
2026-04-30	35.90
2026-04-29	36.84
2026-04-28	37.12
2026-04-27	37.40
2026-04-24	37.46
2026-04-23	38.15
2026-04-22	38.45
2026-04-21	39.04
2026-04-20	38.79
2026-04-17	38.54
2026-04-16	38.97
2026-04-15	38.81
2026-04-14	38.25
2026-04-13	38.70
2026-04-10	37.14
2026-04-09	37.98
2026-04-08	38.40
2026-04-07	37.84
2026-04-06	38.13
2026-04-02	37.85
2026-04-01	37.62
2026-03-31	37.67
2026-03-30	37.56
2026-03-27	36.02
2026-03-26	36.57
2026-03-25	37.14
2026-03-24	37.61
2026-03-23	37.72
2026-03-20	37.36
2026-03-19	36.47
2026-03-18	36.43
2026-03-17	36.38
2026-03-16	36.84
2026-03-13	36.16
2026-03-12	35.51
2026-03-11	36.49
2026-03-10	36.82
2026-03-09	37.87
2026-03-06	39.67
2026-03-05	39.94
2026-03-04	39.23
2026-03-03	39.17
2026-03-02	39.87
2026-02-27	39.69
2026-02-26	39.17
2026-02-25	37.94
2026-02-24	37.56
2026-02-23	37.27
2026-02-20	37.65
2026-02-19	37.98
2026-02-18	37.30
2026-02-17	37.22
2026-02-13	33.14
2026-02-12	32.56
2026-02-11	32.64
2026-02-10	33.80
2026-02-09	34.62
2026-02-06	38.41
2026-02-05	38.59
2026-02-04	39.67
2026-02-03	39.38
2026-02-02	38.99
2026-01-30	39.65
2026-01-29	39.08
2026-01-28	38.53
2026-01-27	38.53
2026-01-26	40.61
2026-01-23	40.26
2026-01-22	39.81
2026-01-21	39.76
2026-01-20	40.52
2026-01-16	41.10
2026-01-15	40.72
2026-01-14	40.86
2026-01-13	40.86
2026-01-12	42.10
2026-01-09	42.07
2026-01-08	42.06
2026-01-07	41.18
2026-01-06	41.78
2026-01-05	41.85
2026-01-02	40.70
2025-12-31	41.14
2025-12-30	41.64
2025-12-29	41.83
2025-12-26	41.57
2025-12-24	41.46
2025-12-23	41.13
2025-12-22	41.06
2025-12-19	40.28
2025-12-18	40.17
2025-12-17	39.89
2025-12-16	40.06
2025-12-15	40.73
2025-12-12	40.60
2025-12-11	39.37
2025-12-10	38.23
2025-12-09	38.14
2025-12-08	37.81
2025-12-05	38.11
2025-12-04	39.02
2025-12-03	39.01
2025-12-02	38.83
2025-12-01	39.13
2025-11-28	39.37
2025-11-26	39.51
2025-11-25	39.78
2025-11-24	39.46
2025-11-21	39.97
2025-11-20	39.32
2025-11-19	39.54
2025-11-18	41.12
2025-11-17	41.23
2025-11-14	41.10
2025-11-13	40.81
2025-11-12	40.68
2025-11-11	40.54
2025-11-10	39.91
2025-11-07	39.75
2025-11-06	36.99
2025-11-05	37.41
2025-11-04	37.96
2025-11-03	36.65
2025-10-31	37.63
2025-10-30	39.52
2025-10-29	39.52
2025-10-28	40.35
2025-10-27	42.08
2025-10-24	42.34
2025-10-23	42.61
2025-10-22	42.69
2025-10-21	42.08
2025-10-20	42.12
2025-10-17	42.30
2025-10-16	42.26
2025-10-15	44.67
2025-10-14	45.81
2025-10-13	44.95
2025-10-10	45.51
2025-10-09	45.59
2025-10-08	46.30
2025-10-07	46.73
2025-10-06	46.63
2025-10-03	46.83
2025-10-02	46.56
2025-10-01	46.13
2025-09-30	46.72
2025-09-29	46.11
2025-09-26	45.87
2025-09-25	45.71
2025-09-24	45.94
2025-09-23	45.91
2025-09-22	45.26
2025-09-19	45.20
2025-09-18	44.76
2025-09-17	44.14
2025-09-16	43.96
2025-09-15	43.65
2025-09-12	44.84
2025-09-11	45.34
2025-09-10	44.22
2025-09-09	45.02
2025-09-08	45.12
2025-09-05	45.13
2025-09-04	45.28
2025-09-03	45.81
2025-09-02	45.64
2025-08-29	45.66
2025-08-28	45.19
2025-08-27	45.06
2025-08-26	45.28

DATE

PE RATIO

2026-09-08

41.63

2026-09-04

43.49

2026-09-03

44.15

2026-09-02

43.78

2026-09-01

43.38

2026-08-31

43.40

2026-08-28

44.30

2026-08-27

43.07

2026-08-26

43.88

2026-08-25

44.46

2026-08-24

45.03

2026-08-21

43.68

2026-08-20

42.98

2026-08-19

42.62

2026-08-18

41.12

2026-08-17

41.05

2026-08-14

41.59

2026-08-13

41.97

2026-08-12

42.29

2026-08-11

41.97

2026-08-10

41.79

2026-08-07

41.08

2026-08-06

41.68

2026-08-05

41.56

2026-08-04

40.07

2026-08-03

40.03

2026-07-31

40.29

2026-07-30

41.43

2026-07-29

43.44

2026-07-28

42.86

2026-07-27

40.93

2026-07-24

40.03

2026-07-23

39.13

2026-07-22

39.18

2026-07-21

40.10

2026-07-20

40.98

2026-07-17

41.02

2026-07-16

41.35

2026-07-15

40.03

2026-07-14

41.01

2026-07-13

42.20

2026-07-10

40.89

2026-07-09

41.00

2026-07-08

41.46

2026-07-07

41.14

2026-07-06

40.35

2026-07-02

40.78

2026-07-01

38.72

2026-06-30

37.09

2026-06-29

36.69

2026-06-26

36.51

2026-06-25

35.20

2026-06-24

35.66

2026-06-23

34.86

2026-06-22

33.78

2026-06-18

34.58

2026-06-17

34.91

2026-06-16

34.88

2026-06-15

34.85

2026-06-12

35.33

2026-06-11

35.69

2026-06-10

35.56

2026-06-09

35.06

2026-06-08

34.33

2026-06-05

34.92

2026-06-04

34.09

2026-06-03

32.71

2026-06-02

33.24

2026-06-01

33.30

2026-05-29

32.49

2026-05-28

32.74

2026-05-27

32.77

2026-05-26

32.95

2026-05-22

33.08

2026-05-21

33.51

2026-05-20

32.89

2026-05-19

32.87

2026-05-18

33.47

2026-05-15

32.30

2026-05-14

31.94

2026-05-13

31.02

2026-05-12

31.89

2026-05-11

32.08

2026-05-08

32.13

2026-05-07

32.62

2026-05-06

31.81

2026-05-05

35.79

2026-05-04

36.01

2026-05-01

36.19

2026-04-30

35.90

2026-04-29

36.84

2026-04-28

37.12

2026-04-27

37.40

2026-04-24

37.46

2026-04-23

38.15

2026-04-22

38.45

2026-04-21

39.04

2026-04-20

38.79

2026-04-17

38.54

2026-04-16

38.97

2026-04-15

38.81

2026-04-14

38.25

2026-04-13

38.70

2026-04-10

37.14

2026-04-09

37.98

2026-04-08

38.40

2026-04-07

37.84

2026-04-06

38.13

2026-04-02

37.85

2026-04-01

37.62

2026-03-31

37.67

2026-03-30

37.56

2026-03-27

36.02

2026-03-26

36.57

2026-03-25

37.14

2026-03-24

37.61

2026-03-23

37.72

2026-03-20

37.36

2026-03-19

36.47

2026-03-18

36.43

2026-03-17

36.38

2026-03-16

36.84

2026-03-13

36.16

2026-03-12

35.51

2026-03-11

36.49

2026-03-10

36.82

2026-03-09

37.87

2026-03-06

39.67

2026-03-05

39.94

2026-03-04

39.23

2026-03-03

39.17

2026-03-02

39.87

2026-02-27

39.69

2026-02-26

39.17

2026-02-25

37.94

2026-02-24

37.56

2026-02-23

37.27

2026-02-20

37.65

2026-02-19

37.98

2026-02-18

37.30

2026-02-17

37.22

2026-02-13

33.14

2026-02-12

32.56

2026-02-11

32.64

2026-02-10

33.80

2026-02-09

34.62

2026-02-06

38.41

2026-02-05

38.59

2026-02-04

39.67

2026-02-03

39.38

2026-02-02

38.99

2026-01-30

39.65

2026-01-29

39.08

2026-01-28

38.53

2026-01-27

38.53

2026-01-26

40.61

2026-01-23

40.26

2026-01-22

39.81

2026-01-21

39.76

2026-01-20

40.52

2026-01-16

41.10

2026-01-15

40.72

2026-01-14

40.86

2026-01-13

40.86

2026-01-12

42.10

2026-01-09

42.07

2026-01-08

42.06

2026-01-07

41.18

2026-01-06

41.78

2026-01-05

41.85

2026-01-02

40.70

2025-12-31

41.14

2025-12-30

41.64

2025-12-29

41.83

2025-12-26

41.57

2025-12-24

41.46

2025-12-23

41.13

2025-12-22

41.06

2025-12-19

40.28

2025-12-18

40.17

2025-12-17

39.89

2025-12-16

40.06

2025-12-15

40.73

2025-12-12

40.60

2025-12-11

39.37

2025-12-10

38.23

2025-12-09

38.14

2025-12-08

37.81

2025-12-05

38.11

2025-12-04

39.02

2025-12-03

39.01

2025-12-02

38.83

2025-12-01

39.13

2025-11-28

39.37

2025-11-26

39.51

2025-11-25

39.78

2025-11-24

39.46

2025-11-21

39.97

2025-11-20

39.32

2025-11-19

39.54

2025-11-18

41.12

2025-11-17

41.23

2025-11-14

41.10

2025-11-13

40.81

2025-11-12

40.68

2025-11-11

40.54

2025-11-10

39.91

2025-11-07

39.75

2025-11-06

36.99

2025-11-05

37.41

2025-11-04

37.96

2025-11-03

36.65

2025-10-31

37.63

2025-10-30

39.52

2025-10-29

39.52

2025-10-28

40.35

2025-10-27

42.08

2025-10-24

42.34

2025-10-23

42.61

2025-10-22

42.69

2025-10-21

42.08

2025-10-20

42.12

2025-10-17

42.30

2025-10-16

42.26

2025-10-15

44.67

2025-10-14

45.81

2025-10-13

44.95

2025-10-10

45.51

2025-10-09

45.59

2025-10-08

46.30

2025-10-07

46.73

2025-10-06

46.63

2025-10-03

46.83

2025-10-02

46.56

2025-10-01

46.13

2025-09-30

46.72

2025-09-29

46.11

2025-09-26

45.87

2025-09-25

45.71

2025-09-24

45.94

2025-09-23

45.91

2025-09-22

45.26

2025-09-19

45.20

2025-09-18

44.76

2025-09-17

44.14

2025-09-16

43.96

2025-09-15

43.65

2025-09-12

44.84

2025-09-11

45.34

2025-09-10

44.22

2025-09-09

45.02

2025-09-08

45.12

2025-09-05

45.13

2025-09-04

45.28

2025-09-03

45.81

2025-09-02

45.64

2025-08-29

45.66

2025-08-28

45.19

2025-08-27

45.06

2025-08-26

45.28

PE Ratio: 41.63

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