‹ Screener

Arthur J. Gallagher & Co.

AJG · Insurance Agents, Brokers & Service · 256.9M shares · +4%/yr ↑ shares · EDGAR filings ↗
Net buyback after stock comp: -$20M (gross $11M, SBC $31M)

Reference price $206.00 · est. market cap ~$52.9B — last insider sale, 2026-06-02 (estimated from the dated SEC Form 4 price × shares outstanding — not a live quote)

Grade

B72

Arthur J. Gallagher — large insurance broker compounding via M&A.

Strengths

Risks

Notable findings

Quarterly revenue

2025-06-30 · $3.2B2025-09-30 · $3.4B2025-12-31 · $3.6B2026-03-31 · $4.8B

Last 4 quarters · from SEC filings.

Key metrics

Net margin
10.7%
Return on equity
6.4%
Return on assets
2.1%
Revenue growth (QoQ)
31.1%
Net-income growth
2.1%
Debt / equity
0.5×
Current ratio
1.1×
Tangible book value
-$10.0B
Stock comp / revenue
0.4%

Insider transactions · last 18 months

DateInsiderTypeSharesPrice
2026-06-02CARY RICHARD CSell3.0K$206.00
2026-06-01JOHNSON DAVID SGrant237$206.10
2026-06-01Miskel Christopher C.Grant194$206.10
2026-05-26Gallagher Patrick MurphyGift15K
2026-05-26GALLAGHER J PATRICK JRGift15K
2026-05-12Caplan Deborah HGrant1.1K
2026-05-12Clarke Teresa HillaryGrant1.1K
2026-05-12Coldman David JohnGrant1.1K
2026-05-12ROSENTHAL NORMAN LGrant1.1K
2026-05-12JOHNSON DAVID SGrant1.1K
2026-05-12Miskel Christopher C.Grant1.1K
2026-05-12NICOLETTI RALPH JGrant1.1K
2026-05-12Harries Richard de Winton WilkinGrant1.1K
2026-03-31CARY RICHARD CTax withheld139$215.95
2026-03-31GALLAGHER J PATRICK JROption exercise5.3K$215.95
2026-03-31GALLAGHER J PATRICK JRTax withheld2.4K$215.95
2026-03-31GALLAGHER THOMAS JOSEPHOption exercise76$215.95
2026-03-31GALLAGHER THOMAS JOSEPHTax withheld76$215.95
2026-03-31HOWELL DOUGLAS KOption exercise76$215.95
2026-03-31HOWELL DOUGLAS KTax withheld76$215.95
2026-03-31Hudson Scott ROption exercise64$215.95
2026-03-31Hudson Scott RTax withheld64$215.95
2026-03-31Jain VishalOption exercise51$215.95
2026-03-31Jain VishalTax withheld51$215.95
2026-03-31Ziebell William FOption exercise51$215.95
2026-03-31Ziebell William FTax withheld51$215.95
2026-03-31Bay Walter D.Option exercise1.4K$215.95
2026-03-31Bay Walter D.Tax withheld627$215.95
2026-03-31CARY RICHARD COption exercise472$215.95
2026-03-23GALLAGHER THOMAS JOSEPHGift264
2026-03-23GALLAGHER THOMAS JOSEPHGift264
2026-03-23GALLAGHER THOMAS JOSEPHGift528
2026-03-23GALLAGHER THOMAS JOSEPHGift264
2026-03-23GALLAGHER THOMAS JOSEPHGift264
2026-03-23GALLAGHER THOMAS JOSEPHGift176
2026-03-23Gallagher Patrick MurphyGift704
2026-03-23Gallagher Patrick MurphyGift704
2026-03-16Gallagher Patrick MurphyTax withheld525$207.93
2026-03-16Mead Christopher ETax withheld432$207.93
2026-03-16Pesch Michael RobertTax withheld525$207.93
2026-03-16Jain VishalTax withheld501$207.93
2026-03-15Gallagher Patrick MurphyOption exercise4.6K
2026-03-15Ziebell William FGrant6.9K
2026-03-15Ziebell William FOption exercise6.9K
2026-03-15Ziebell William FOption exercise6.9K
2026-03-15Ziebell William FTax withheld2.3K$207.93
2026-03-15Jain VishalGrant6.2K
2026-03-15Jain VishalOption exercise6.2K
2026-03-15Jain VishalTax withheld2.6K$207.93
2026-03-15Pietrucha Susan EGrant6.6K
2026-03-15Pietrucha Susan EOption exercise6.6K
2026-03-15Pietrucha Susan EOption exercise6.6K
2026-03-15Pietrucha Susan ETax withheld2.2K$207.93
2026-03-15Mead Christopher EGrant5.3K
2026-03-15Mead Christopher EOption exercise5.3K
2026-03-15Mead Christopher EOption exercise5.3K
2026-03-15Mead Christopher ETax withheld2.0K$207.93
2026-03-15Hudson Scott RGrant7.2K
2026-03-15Hudson Scott ROption exercise7.2K
2026-03-15Hudson Scott ROption exercise7.2K
2026-03-15Hudson Scott RTax withheld2.8K$207.93
2026-03-15HOWELL DOUGLAS KGrant9.1K
2026-03-15HOWELL DOUGLAS KOption exercise9.1K
2026-03-15HOWELL DOUGLAS KOption exercise9.1K
2026-03-15HOWELL DOUGLAS KTax withheld3.9K$207.93
2026-03-15GALLAGHER THOMAS JOSEPHGrant9.6K
2026-03-15GALLAGHER THOMAS JOSEPHOption exercise9.6K
2026-03-15GALLAGHER THOMAS JOSEPHOption exercise9.6K
2026-03-15GALLAGHER THOMAS JOSEPHTax withheld4.1K$207.93
2026-03-15Gallagher Patrick MurphyGrant4.6K
2026-03-15Gallagher Patrick MurphyOption exercise4.6K
2026-03-15Gallagher Patrick MurphyTax withheld2.0K$207.93
2026-03-15GALLAGHER J PATRICK JRGrant45K
2026-03-15GALLAGHER J PATRICK JROption exercise45K
2026-03-15GALLAGHER J PATRICK JROption exercise45K
2026-03-15GALLAGHER J PATRICK JRTax withheld19K$207.93
2026-03-15CARY RICHARD CTax withheld181$207.93
2026-03-15Bloom Mark H.Grant3.5K
2026-03-15Bloom Mark H.Option exercise3.5K
2026-03-15Bloom Mark H.Option exercise3.5K
2026-03-15Bloom Mark H.Tax withheld793$207.93
2026-03-15Bay Walter D.Grant7.1K
2026-03-15Bay Walter D.Option exercise7.1K
2026-03-15Bay Walter D.Option exercise7.1K
2026-03-15Bay Walter D.Tax withheld2.4K$207.93
2026-03-13HOWELL DOUGLAS KOption exercise14K$79.59
2026-03-13HOWELL DOUGLAS KTax withheld8.6K$207.93
2026-03-09Jain VishalOption exercise8.4K$79.59
2026-03-09Jain VishalTax withheld4.3K$219.19
2026-03-06Hudson Scott RSell3.8K$227.57
2026-03-06Hudson Scott ROption exercise3.8K$79.59
2026-03-05Pesch Michael RobertOption exercise6.8K$79.59
2026-03-05Pesch Michael RobertTax withheld3.7K$228.84
2026-03-05Mead Christopher EOption exercise4.0K$79.59
2026-03-05Mead Christopher ESell4.0K$227.12
2026-03-03Gallagher Patrick MurphyGift150
2026-03-03Gallagher Patrick MurphyGift150
2026-03-03Gallagher Patrick MurphyGift600
2026-03-03GALLAGHER J PATRICK JRGift1.4K
2026-03-03GALLAGHER J PATRICK JRGift1.4K
2026-03-03GALLAGHER J PATRICK JRGift600
2026-03-03Gallagher Patrick MurphyOption exercise5.0K$79.59
2026-03-02GALLAGHER J PATRICK JROption exercise44K$79.59
2026-03-02GALLAGHER J PATRICK JRSell27K$230.31
2026-03-01Miskel Christopher C.Grant175$228.20
2026-03-01JOHNSON DAVID SGrant214$228.20
2026-02-26GALLAGHER THOMAS JOSEPHOption exercise28K$75.59
2026-02-26GALLAGHER THOMAS JOSEPHTax withheld18K$221.69
2026-01-01Jain VishalTax withheld259$258.79
2026-01-01Jain VishalOption exercise955
2025-12-23Mead Christopher ESell4.0K$258.11
2025-12-23Mead Christopher EOption exercise4.0K$79.59
2025-12-23Mead Christopher EGift388
2025-12-22HOWELL DOUGLAS KSell5.0K$258.05
2025-12-22HOWELL DOUGLAS KGift196
2025-12-19Bay Walter D.Option exercise16K$79.59
2025-12-19Bay Walter D.Sell16K$255.00
2025-12-19Bay Walter D.Gift1.7K
2025-12-01Miskel Christopher C.Grant163$246.10
2025-12-01JOHNSON DAVID SGrant198$246.10
2025-11-21Mead Christopher ESell1.2K$250.74
2025-11-18CARY RICHARD CSell6.0K$261.00
2025-11-03Pesch Michael RobertBuy538$245.85
2025-11-03Pesch Michael RobertBuy1.9K$246.82
2025-11-03Pesch Michael RobertBuy989$247.41
2025-11-03Pesch Michael RobertBuy599$248.72
2025-09-22HOWELL DOUGLAS KSell2.1K$299.84
2025-09-22HOWELL DOUGLAS KSell5.9K$299.44
2025-09-19HOWELL DOUGLAS KSell2.6K$298.69
2025-09-19HOWELL DOUGLAS KSell3.4K$299.71
2025-09-10Pesch Michael RobertGift338
2025-09-09HOWELL DOUGLAS KSell3.0K$299.78
2025-09-08Hudson Scott RSell7.6K$297.51
2025-09-08Hudson Scott RSell5.3K$297.73
2025-09-08Hudson Scott ROption exercise7.6K$79.59
2025-09-01Miskel Christopher C.Grant132$302.75
2025-09-01JOHNSON DAVID SGrant161$302.75
2025-08-21GALLAGHER THOMAS JOSEPHGift30K
2025-08-21GALLAGHER THOMAS JOSEPHGift30K
2025-08-21CARY RICHARD CSell4.0K$306.00
2025-08-20GALLAGHER THOMAS JOSEPHGift375
2025-08-20GALLAGHER THOMAS JOSEPHGift875
2025-07-31HOWELL DOUGLAS KOption exercise36K
2025-07-31GALLAGHER THOMAS JOSEPHOption exercise1.4K
2025-07-24Harries Richard de Winton WilkinTax withheld56$310.79
2025-06-18Pesch Michael RobertBuy59$318.37
2025-06-10GALLAGHER J PATRICK JRGift29K
2025-06-10Gallagher Patrick MurphyGift7.3K
2025-06-09Gallagher Patrick MurphyGift100
2025-06-09Gallagher Patrick MurphyGift400
2025-06-09GALLAGHER J PATRICK JRGift900
2025-06-09GALLAGHER J PATRICK JRGift900
2025-06-09GALLAGHER J PATRICK JRGift400
2025-06-09Gallagher Patrick MurphyGift100
2025-06-02JOHNSON DAVID SGrant140$347.44
2025-06-02Miskel Christopher C.Grant115$347.44
2025-05-28GALLAGHER J PATRICK JRGift8.8K
2025-05-21Hudson Scott ROption exercise10K$79.59
2025-05-21Hudson Scott RSell10K$337.17
2025-05-19Pietrucha Susan EOption exercise14K$79.59
2025-05-19Pietrucha Susan ESell14K$344.13
2025-05-16GALLAGHER THOMAS JOSEPHGift3.0K
2025-05-16JOHNSON DAVID SSell1.0K$342.04
2025-05-14Gallagher Patrick MurphyGift440
2025-05-14Gallagher Patrick MurphyGift440
2025-05-13Miskel Christopher C.Grant690
2025-05-13ROSENTHAL NORMAN LGrant690
2025-05-13Caplan Deborah HGrant690
2025-05-13NICOLETTI RALPH JGrant690
2025-05-13JOHNSON DAVID SGrant690
2025-05-13Harries Richard de Winton WilkinGrant690
2025-05-13Coldman David JohnGrant690
2025-05-13Clarke Teresa HillaryGrant690
2025-05-13BARRAT SHERRY SGrant690
2025-05-07CARY RICHARD CSell12K$339.51
2025-03-31GALLAGHER J PATRICK JROption exercise7.1K
2025-03-31GALLAGHER J PATRICK JRTax withheld3.1K$345.24
2025-03-31GALLAGHER THOMAS JOSEPHOption exercise105
2025-03-31GALLAGHER THOMAS JOSEPHTax withheld105$345.24
2025-03-31HOWELL DOUGLAS KOption exercise105
2025-03-31HOWELL DOUGLAS KTax withheld105$345.24
2025-03-31Hudson Scott ROption exercise2.1K
2025-03-31Hudson Scott RTax withheld919$345.24
2025-03-31Bay Walter D.Option exercise79
2025-03-31Bay Walter D.Tax withheld79$345.24
2025-03-31Jain VishalOption exercise70
2025-03-31Jain VishalTax withheld70$345.24
2025-03-31CARY RICHARD COption exercise622
2025-03-31CARY RICHARD CTax withheld277$345.24
2025-03-31Ziebell William FOption exercise70
2025-03-31Ziebell William FTax withheld70$345.24
2025-03-21Hudson Scott RGift300
2025-03-21Hudson Scott RSell7.5K$333.59
2025-03-15Hudson Scott ROption exercise7.2K
2025-03-15Ziebell William FGrant7.0K
2025-03-15Ziebell William FOption exercise7.0K
2025-03-15Ziebell William FOption exercise7.0K
2025-03-15Ziebell William FTax withheld3.0K$325.24
2025-03-15Pietrucha Susan EGrant6.2K
2025-03-15Pietrucha Susan EOption exercise6.2K
2025-03-15Pietrucha Susan EOption exercise6.2K
2025-03-15Pietrucha Susan ETax withheld2.6K$325.24
2025-03-15Jain VishalGrant6.3K
2025-03-15Jain VishalOption exercise6.3K
2025-03-15Jain VishalOption exercise6.3K
2025-03-15Jain VishalTax withheld2.7K$325.24
2025-03-15Bay Walter D.Grant7.2K
2025-03-15Bay Walter D.Option exercise7.2K
2025-03-15Bay Walter D.Option exercise7.2K
2025-03-15Bay Walter D.Tax withheld3.1K$325.24
2025-03-15GALLAGHER J PATRICK JRGrant45K
2025-03-15GALLAGHER J PATRICK JROption exercise45K
2025-03-15GALLAGHER J PATRICK JROption exercise45K
2025-03-15GALLAGHER J PATRICK JRTax withheld20K$325.24
2025-03-15GALLAGHER THOMAS JOSEPHGrant9.6K
2025-03-15GALLAGHER THOMAS JOSEPHOption exercise9.6K
2025-03-15GALLAGHER THOMAS JOSEPHOption exercise9.6K
2025-03-15GALLAGHER THOMAS JOSEPHTax withheld4.2K$325.24
2025-03-15HOWELL DOUGLAS KOption exercise900$70.74
2025-03-15HOWELL DOUGLAS KTax withheld403$325.24
2025-03-15HOWELL DOUGLAS KGrant9.6K
2025-03-15HOWELL DOUGLAS KOption exercise9.2K
2025-03-15HOWELL DOUGLAS KOption exercise9.2K
2025-03-15HOWELL DOUGLAS KTax withheld3.7K$325.24
2025-03-15Mead Christopher EGrant5.3K
2025-03-15Mead Christopher EOption exercise5.3K
2025-03-15Mead Christopher EOption exercise5.3K
2025-03-15Mead Christopher ETax withheld2.3K$325.24
2025-03-15Hudson Scott RGrant7.2K
2025-03-15Hudson Scott ROption exercise7.2K
2025-03-15Hudson Scott RTax withheld3.1K$325.24
2025-03-12Pesch Michael RobertOption exercise1.7K
2025-03-12Pesch Michael RobertTax withheld490$325.75
2025-03-12Pietrucha Susan EOption exercise2.0K
2025-03-12Pietrucha Susan EOption exercise2.0K
2025-03-12Jain VishalOption exercise1.2K
2025-03-12Jain VishalTax withheld487$325.75
2025-03-12CARY RICHARD COption exercise910
2025-03-12CARY RICHARD COption exercise910
2025-03-12Gallagher Patrick MurphyOption exercise1.4K
2025-03-12Gallagher Patrick MurphyOption exercise1.4K
2025-03-12Gallagher Patrick MurphyTax withheld616$325.75
2025-03-12Bay Walter D.Option exercise2.2K
2025-03-12Bay Walter D.Option exercise2.2K
2025-03-12Bay Walter D.Tax withheld945$325.75
2025-03-12Mead Christopher EOption exercise1.2K
2025-03-12Mead Christopher EOption exercise1.2K
2025-03-12Mead Christopher ETax withheld409$325.75
2025-03-12HOWELL DOUGLAS KOption exercise2.9K$325.75
2025-03-12Pietrucha Susan ETax withheld530$325.76
2025-03-12Jain VishalOption exercise1.2K
2025-03-12Pesch Michael RobertOption exercise1.7K
2025-03-11Gallagher Patrick MurphyGift20K
2025-03-11Gallagher Patrick MurphyGift23K
2025-03-11GALLAGHER J PATRICK JRGift18K
2025-03-11Gallagher Patrick MurphyGift23K
2025-03-11Gallagher Patrick MurphyGift20K
2025-03-11GALLAGHER J PATRICK JRGift5.3K
2025-03-11GALLAGHER J PATRICK JRGift75K
2025-03-07GALLAGHER J PATRICK JRGift75K
2025-03-07Gallagher Patrick MurphyGift19K
2025-03-07GALLAGHER J PATRICK JRGift75K
2025-02-27Gallagher Patrick MurphyOption exercise5.2K$70.74
2025-02-27Gallagher Patrick MurphySell2.6K$332.52
2025-02-18Ziebell William FSell7.0K$324.41
2025-02-18Jain VishalTax withheld933$324.58
2025-02-18Ziebell William FOption exercise7.0K$79.59
2025-02-18Jain VishalOption exercise6.8K$70.74
2025-02-13GALLAGHER J PATRICK JRTax withheld23K$327.99
2025-02-13Bay Walter D.Sell10K$326.62
2025-02-13GALLAGHER J PATRICK JROption exercise41K$70.74
2025-02-12JOHNSON DAVID SSell325$322.06
2025-02-10CARY RICHARD CSell1.9K$322.95
2025-02-10CARY RICHARD CSell500$324.63
2025-02-10CARY RICHARD CSell1.4K$321.03
2025-02-10CARY RICHARD CSell2.3K$321.91
2025-02-10CARY RICHARD CSell3.9K$324.12
2025-02-05Bay Walter D.Tax withheld41K$316.30
2025-02-05GALLAGHER THOMAS JOSEPHTax withheld8.0K$314.93
2025-02-05Bay Walter D.Option exercise95K
2025-02-05GALLAGHER THOMAS JOSEPHOption exercise15K$70.74
2025-02-03Hudson Scott RSell23K$306.59
2025-02-03Mead Christopher ESell2.9K$302.61
2025-02-03Hudson Scott ROption exercise23K$70.74
2025-02-03BARRAT SHERRY SSell2.5K$304.33
2025-02-03Mead Christopher EOption exercise2.9K$70.74

All non-derivative Form 4 activity (SEC), newest first.

Supply chain

Suppliers (0)

    Named in the 10-K; linked when we track them.

    Notable events (8-K)

    DateItems
    2026-06-17Reg FDfiling ↗
    2026-05-13Shareholder votefiling ↗
    2026-04-30ResultsReg FDExhibitsfiling ↗
    2026-03-17Reg FDfiling ↗
    2026-03-12Exec/director changefiling ↗
    2026-01-29ResultsReg FDExhibitsfiling ↗
    2025-12-16Reg FDfiling ↗
    2025-10-30ResultsReg FDExhibitsfiling ↗

    Recent filings

    FormFiledPeriodAccession
    8-K2026-06-172026-06-170000354190-26-000171 ↗
    8-K2026-05-132026-05-120000354190-26-000142 ↗
    10-Q2026-05-072026-03-310001628280-26-031592 ↗
    8-K2026-04-302026-04-300000354190-26-000132 ↗
    8-K2026-03-172026-03-170000354190-26-000073 ↗
    8-K2026-03-122026-03-060000354190-26-000069 ↗
    10-K2026-02-172025-12-310001628280-26-008662 ↗
    8-K2026-01-292026-01-290001193125-26-029407 ↗
    8-K2025-12-162025-12-160000354190-25-000054 ↗
    10-Q2025-11-102025-09-300001628280-25-050734 ↗
    8-K2025-10-302025-10-300001193125-25-258781 ↗
    8-K/A2025-10-282025-08-180001628280-25-046542 ↗