Arthur J. Gallagher & Co.

Check AJG stock price, historical returns, and performance trends — updated daily.

Arthur J. Gallagher & Co. (AJG) company overview

Founded in 1927 as a one-person agency, Gallagher's primary business is insurance brokerage, with a focus on serving middle-market companies. The company's risk management segment provides third-party claims adjustment to companies that choose to self-insure. Gallagher has about 72,000 employees and generates about a third of its revenue internationally, primarily in Australia, Canada, New Zealand, and the UK.

AJG — period returns
PeriodReturn %
Last date0.52
Week2.94
Last Month-7.65
Last 3 months-10.45
Last 6 months5.13
Year to Date (YTD)-8.63
Last 1 year-21.5
Last 2 years-19.26
Last 3 years0.02
Last 5 years47.56
Last 10 years365.61
Last 15 years765.73
Last 20 years762.54
Last 25 years525.45
Last 50 years12613.04
SPY benchmark — period returns
PeriodReturn %
Last date-0.06
Week0.42
Last Month2.26
Last 3 months3.86
Last 6 months13.41
Year to Date (YTD)13.9
Last 1 year17.35
Last 2 years33.16
Last 3 years80.32
Last 5 years78.8
Last 10 years265.1
Last 15 years547.18
Last 20 years470.41
Last 25 years624.35
Last 50 years1670.82
AJG annual returns (chart)
AJG annual returns
PeriodReturn %
200099.94
20019.7
2002-13.44
20039.65
20041.72
2005-5.51
2006-5.71
2007-18.33
20089.23
2009-12.68
201030.23
201113.55
20124.09
201332.2
20142.02
2015-12.86
201629.25
201721.13
201818.55
201932.47
202029.53
202141.11
202213.09
202320.09
202426.16
2025-6.2
2026-8.63
AJG quarterly returns (chart)
AJG quarterly returns
PeriodReturn %
2000-Q12.14
2000-Q228.21
2000-Q340.76
2000-Q49.58
2001-Q1-11.9
2001-Q2-5.42
2001-Q325.79
2001-Q41.44
2002-Q1-3.45
2002-Q25.67
2002-Q3-28.11
2002-Q414.1
2003-Q1-17.14
2003-Q210.34
2003-Q35.01
2003-Q411.76
2004-Q11.94
2004-Q2-8.5
2004-Q38.94
2004-Q4-3.7
2005-Q1-11.87
2005-Q2-5.6
2005-Q35.88
2005-Q46.63
2006-Q1-11.26
2006-Q2-9.24
2006-Q35.25
2006-Q410.92
2007-Q1-4.36
2007-Q2-1.13
2007-Q32.73
2007-Q4-15.86
2008-Q1-0.42
2008-Q2-2.15
2008-Q35.25
2008-Q42.9
2009-Q1-34.06
2009-Q226.57
2009-Q314.15
2009-Q4-5.78
2010-Q19.94
2010-Q2-0.49
2010-Q38.12
2010-Q411.16
2011-Q13.26
2011-Q2-7.37
2011-Q3-8.46
2011-Q430.93
2012-Q17.36
2012-Q2-2.09
2012-Q31.07
2012-Q4-2.97
2013-Q116.37
2013-Q25.97
2013-Q3-1.36
2013-Q45.98
2014-Q13.1
2014-Q2-2.69
2014-Q3-3.92
2014-Q45.04
2015-Q1-0.49
2015-Q21.22
2015-Q3-13.64
2015-Q4-0.73
2016-Q110.65
2016-Q26.65
2016-Q36.42
2016-Q42.97
2017-Q18.23
2017-Q22.2
2017-Q36.99
2017-Q42.58
2018-Q110.55
2018-Q2-2.71
2018-Q314.07
2018-Q4-1.96
2019-Q18.64
2019-Q210.83
2019-Q30.15
2019-Q48.29
2020-Q1-14.66
2020-Q226.61
2020-Q38.45
2020-Q417.14
2021-Q13.77
2021-Q210.64
2021-Q35.86
2021-Q411.3
2022-Q14.73
2022-Q2-7.57
2022-Q34
2022-Q46.77
2023-Q12.16
2023-Q213.61
2023-Q35.44
2023-Q4-0.01
2024-Q111.13
2024-Q24.91
2024-Q38.54
2024-Q4-0.86
2025-Q125.14
2025-Q2-6.9
2025-Q3-3.05
2025-Q4-15.38
2026-Q1-15.4
2026-Q26.12
2026-Q3-4.82
2026-Q40.91
AJG monthly returns (chart)
AJG monthly returns
PeriodReturn %
2000-01-15.52
2000-02-4.91
2000-0327.15
2000-0414.58
2000-053.87
2000-068.58
2000-0716.81
2000-08-0.12
2000-0920.65
2000-106.77
2000-11-6.53
2000-127.83
2001-01-18.67
2001-02-1.31
2001-038.5
2001-04-8.95
2001-059.04
2001-06-5.45
2001-075.77
2001-08-3.6
2001-0927.69
2001-107.95
2001-11-0.11
2001-12-5.51
2002-01-4.32
2002-025.64
2002-03-6
2002-0410.16
2002-05-2.35
2002-06-1.7
2002-07-15.12
2002-08-1.53
2002-09-14.88
2002-108.8
2002-115.03
2002-124.3
2003-01-14.06
2003-02-3.09
2003-030.33
2003-041.79
2003-059.04
2003-06-0.18
2003-07-2.46
2003-081.77
2003-094.74
2003-103.22
2003-117.23
2003-123.8
2004-01-3.72
2004-027.58
2004-03-3.21
2004-04-1.04
2004-05-1.18
2004-06-4.4
2004-071.71
2004-082.87
2004-093.99
2004-10-15.18
2004-119.07
2004-126.04
2005-01-8.77
2005-020.71
2005-03-3.55
2005-04-3.33
2005-05-0.79
2005-06-1.77
2005-072.8
2005-082.4
2005-090.88
2005-102.12
2005-113.5
2005-121.41
2006-01-5.57
2006-021.13
2006-03-5.7
2006-04-1.33
2006-05-3.13
2006-06-4.67
2006-077.22
2006-08-1.36
2006-09-0.49
2006-104.42
2006-115.17
2006-120.89
2007-01-2.98
2007-02-0.14
2007-03-1.05
2007-04-1.31
2007-055.15
2007-06-5.17
2007-07-1.08
2007-087.07
2007-09-1.9
2007-10-8.15
2007-11-1.24
2007-12-7.95
2008-014.96
2008-02-7.05
2008-030.08
2008-044.02
2008-053.91
2008-06-5.6
2008-075.52
2008-084.13
2008-09-3.1
2008-10-5.07
2008-111.81
2008-124.48
2009-01-9.03
2009-02-32.67
2009-037.12
2009-0432.24
2009-05-6.81
2009-061.86
2009-077.31
2009-083.8
2009-092.52
2009-10-8.45
2009-110.4
2009-120.49
AJG OHLC (1 year) — price trend
AJG OHLC (1 year)
DateOpenHighLowCloseVolume
2025-10-13299.05301.71295.78298—
2025-10-14298.45303.98296.87303.73—
2025-10-15301.73304.57295.36296.16—
2025-10-16287.27288.33276.5280.17—
2025-10-17280.62284.3277.95280.47—
2025-10-20280.22280.82275.73279.26—
2025-10-21278.8280.6277.22279.01—
2025-10-22279.52284.06277.92283.04—
2025-10-23283.03284.33280.41282.49—
2025-10-24282.5284.17280.29280.73—
2025-10-27280.56281.66278.1279—
2025-10-28277.24279266.71267.5—
2025-10-29265.62268.85261.04262.02—
2025-10-30264.5265.83261.29262.03—
2025-10-31242.75254.43242.75249.49—
2025-11-03249.49249.49239.47242.98—
2025-11-04244.5252.11242.7251.7—
2025-11-05250.89253248.04248.05—
2025-11-06246.9249.95244.28245.24—
2025-11-07245.67250.89244.66250.01—
2025-11-10248.88251.74247.03251.06—
2025-11-11251.3255.15250.49255—
2025-11-12254.4256.53253.17255.86—
2025-11-13255.29259.45254.46256.71—
2025-11-14258.22262.59254.57258.51—
2025-11-17259.41261.63257.9259.31—
2025-11-18259.54261.56256258.64—
2025-11-19258.5259.61247.64248.72—
2025-11-20245.74250.43245.69247.3—
2025-11-21249251.65246.85251.41—
2025-11-24251.26252.44244.72248.21—
2025-11-25249.8251.59247.7250.24—
2025-11-26250.57252247.8248.52—
2025-11-28247.74249.99246.6247.62—
2025-12-01248.4249.47246.07246.1—
2025-12-02245.88246.74243.37244.22—
2025-12-03244.43246.23242.61245.36—
2025-12-04245.77246.89243.87245.41—
2025-12-05244.69245238.65239.71—
2025-12-08238.77239.79236.7237.85—
2025-12-09238.68240.75237.88239.91—
2025-12-10239.48240.45236.34240.45—
2025-12-11242.16247.76240.83247.62—
2025-12-12249.05256.18248.9255.38—
2025-12-15254.21257.37253.07256.19—
2025-12-16256.19256.74249.27251.98—
2025-12-17252254.78250.26250.9—
2025-12-18249.75253.77249.13252.64—
2025-12-19252.88256.71252.14253.39—
2025-12-22251.96259251.37258.25—
2025-12-23258259256.48258.7—
2025-12-24257.96261.8257.96260.77—
2025-12-26260.76261.91259.32261.48—
2025-12-29261.54263.69261.5263.14—
2025-12-30263.04263.79261.75261.83—
2025-12-31261.03261.54258.73258.79—
2026-01-02257.11258.57254.34256—
2026-01-05254.78265.75253.19263.24—
2026-01-06262.17264.64259.42262.77—
2026-01-07259.25260.94254.11259—
2026-01-08259.43266.61258264.54—
2026-01-09264.4266.67263.62264.59—
2026-01-12265.13266.87262.4264.84—
2026-01-13263.9264.69255.3257—
2026-01-14256.79260.29255.83256.98—
2026-01-15256.19258.27255.07256.15—
2026-01-16255.23258.59253.39258.52—
2026-01-20255.6257.61254.21254.88—
2026-01-21255.73257.67244.98250.08—
2026-01-22249.19252.11247.1250.38—
2026-01-23248.58253.72248.58253.21—
2026-01-26253.7255.95252.07255.41—
2026-01-27250.06250.38236.53242.33—
2026-01-28242.5246.2240.8242.37—
2026-01-29244.42248.46241.71245.84—
2026-01-30248.73256.6247.79249.37—
2026-02-02250.42255.18244.34245.27—
2026-02-03245250.19241.86247.73—
2026-02-04247.47254.48245.73249.55—
2026-02-05252.18253.22242.46242.75—
2026-02-06244.26245.21239.33241.58—
2026-02-09240.12242217.37217.79—
2026-02-10220.5224.61210.01212.58—
2026-02-11211.73212.99204.03205.31—
2026-02-12205.18207.87195204.79—
2026-02-13206.14212.05202.08208.45—
2026-02-17212.26216.04206.93214—
2026-02-18213.66215.23210.32214.49—
2026-02-19213.8218.67213.05218.37—
2026-02-20220.17221214.51216.51—
2026-02-23214.55218.34213.01214.33—
2026-02-24213.45216.23209.44215.98—
2026-02-25216.7218.31213.58218.13—
2026-02-25216.7218.31213.58218.13—
2026-02-26219.61225.89218.69225.22—
2026-02-27228.41228.81223.51228.2—
2026-03-02227.58231.02225.69229.27—
2026-03-03228.05230.75221.48225.23—
2026-03-04224.55228.64223.31225.58—
2026-03-05224.46231.1223.95229.65—
2026-03-06228.29229.65224.77228.13—
2026-03-09226.9226.9215.28217.78—
2026-03-10216.99217.52210.3211.72—
2026-03-11215215.34209.55209.84—
2026-03-12208.85211.87203.41204.21—
2026-03-13207.27208.96203.21207.93—
2026-03-16209.97212.79208211.85—
2026-03-17213.97215.98206.8209.16—
2026-03-18208.26210.78204.58209.48—
2026-03-19210.13212.82207.83209.68—
2026-03-20210.39215.86210.21214.82—
2026-03-23217.37218.54215.08216.74—
2026-03-24218.27218.34214.93216.28—
2026-03-25217.29218.83211.71213.56—
2026-03-26214.03217.21209.6210.27—
2026-03-27210.07213.17205.9207.1—
2026-03-30208.01217.25206.5215.95—
2026-03-31216.82219.15214.2216.58—
2026-04-01217.78219.77215.47216.34—
2026-04-02216.41221.11215.13217.61—
AJG OHLC with signals — price trend
AJG OHLC with signals
DateOpenHighLowCloseVolume
2025-10-13299.05301.71295.78298—
2025-10-14298.45303.98296.87303.73—
2025-10-15301.73304.57295.36296.16—
2025-10-16287.27288.33276.5280.17—
2025-10-17280.62284.3277.95280.47—
2025-10-20280.22280.82275.73279.26—
2025-10-21278.8280.6277.22279.01—
2025-10-22279.52284.06277.92283.04—
2025-10-23283.03284.33280.41282.49—
2025-10-24282.5284.17280.29280.73—
2025-10-27280.56281.66278.1279—
2025-10-28277.24279266.71267.5—
2025-10-29265.62268.85261.04262.02—
2025-10-30264.5265.83261.29262.03—
2025-10-31242.75254.43242.75249.49—
2025-11-03249.49249.49239.47242.98—
2025-11-04244.5252.11242.7251.7—
2025-11-05250.89253248.04248.05—
2025-11-06246.9249.95244.28245.24—
2025-11-07245.67250.89244.66250.01—
2025-11-10248.88251.74247.03251.06—
2025-11-11251.3255.15250.49255—
2025-11-12254.4256.53253.17255.86—
2025-11-13255.29259.45254.46256.71—
2025-11-14258.22262.59254.57258.51—
2025-11-17259.41261.63257.9259.31—
2025-11-18259.54261.56256258.64—
2025-11-19258.5259.61247.64248.72—
2025-11-20245.74250.43245.69247.3—
2025-11-21249251.65246.85251.41—
2025-11-24251.26252.44244.72248.21—
2025-11-25249.8251.59247.7250.24—
2025-11-26250.57252247.8248.52—
2025-11-28247.74249.99246.6247.62—
2025-12-01248.4249.47246.07246.1—
2025-12-02245.88246.74243.37244.22—
2025-12-03244.43246.23242.61245.36—
2025-12-04245.77246.89243.87245.41—
2025-12-05244.69245238.65239.71—
2025-12-08238.77239.79236.7237.85—
2025-12-09238.68240.75237.88239.91—
2025-12-10239.48240.45236.34240.45—
2025-12-11242.16247.76240.83247.62—
2025-12-12249.05256.18248.9255.38—
2025-12-15254.21257.37253.07256.19—
2025-12-16256.19256.74249.27251.98—
2025-12-17252254.78250.26250.9—
2025-12-18249.75253.77249.13252.64—
2025-12-19252.88256.71252.14253.39—
2025-12-22251.96259251.37258.25—
2025-12-23258259256.48258.7—
2025-12-24257.96261.8257.96260.77—
2025-12-26260.76261.91259.32261.48—
2025-12-29261.54263.69261.5263.14—
2025-12-30263.04263.79261.75261.83—
2025-12-31261.03261.54258.73258.79—
2026-01-02257.11258.57254.34256—
2026-01-05254.78265.75253.19263.24—
2026-01-06262.17264.64259.42262.77—
2026-01-07259.25260.94254.11259—
2026-01-08259.43266.61258264.54—
2026-01-09264.4266.67263.62264.59—
2026-01-12265.13266.87262.4264.84—
2026-01-13263.9264.69255.3257—
2026-01-14256.79260.29255.83256.98—
2026-01-15256.19258.27255.07256.15—
2026-01-16255.23258.59253.39258.52—
2026-01-20255.6257.61254.21254.88—
2026-01-21255.73257.67244.98250.08—
2026-01-22249.19252.11247.1250.38—
2026-01-23248.58253.72248.58253.21—
2026-01-26253.7255.95252.07255.41—
2026-01-27250.06250.38236.53242.33—
2026-01-28242.5246.2240.8242.37—
2026-01-29244.42248.46241.71245.84—
2026-01-30248.73256.6247.79249.37—
2026-02-02250.42255.18244.34245.27—
2026-02-03245250.19241.86247.73—
2026-02-04247.47254.48245.73249.55—
2026-02-05252.18253.22242.46242.75—
2026-02-06244.26245.21239.33241.58—
2026-02-09240.12242217.37217.79—
2026-02-10220.5224.61210.01212.58—
2026-02-11211.73212.99204.03205.31—
2026-02-12205.18207.87195204.79—
2026-02-13206.14212.05202.08208.45—
2026-02-17212.26216.04206.93214—
2026-02-18213.66215.23210.32214.49—
2026-02-19213.8218.67213.05218.37—
2026-02-20220.17221214.51216.51—
2026-02-23214.55218.34213.01214.33—
2026-02-24213.45216.23209.44215.98—
2026-02-25216.7218.31213.58218.13—
2026-02-25216.7218.31213.58218.13—
2026-02-26219.61225.89218.69225.22—
2026-02-27228.41228.81223.51228.2—
2026-03-02227.58231.02225.69229.27—
2026-03-03228.05230.75221.48225.23—
2026-03-04224.55228.64223.31225.58—
2026-03-05224.46231.1223.95229.65—
2026-03-06228.29229.65224.77228.13—
2026-03-09226.9226.9215.28217.78—
2026-03-10216.99217.52210.3211.72—
2026-03-11215215.34209.55209.84—
2026-03-12208.85211.87203.41204.21—
2026-03-13207.27208.96203.21207.93—
2026-03-16209.97212.79208211.85—
2026-03-17213.97215.98206.8209.16—
2026-03-18208.26210.78204.58209.48—
2026-03-19210.13212.82207.83209.68—
2026-03-20210.39215.86210.21214.82—
2026-03-23217.37218.54215.08216.74—
2026-03-24218.27218.34214.93216.28—
2026-03-25217.29218.83211.71213.56—
2026-03-26214.03217.21209.6210.27—
2026-03-27210.07213.17205.9207.1—
2026-03-30208.01217.25206.5215.95—
2026-03-31216.82219.15214.2216.58—
2026-04-01217.78219.77215.47216.34—
2026-04-02216.41221.11215.13217.61—

AJG related tickers