ARTHUR J. GALLAGHER & CO. Number of Businesses Acquired
ARTHUR J. GALLAGHER & CO. (AJG) reported Number of Businesses Acquired of 47 acquisition for the 3-month period ending 2026-06-30, per its 10-Q filed 2026-08-05.
Financial Statements › Notes › Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation
us-gaap:NumberOfBusinessesAcquired · last filed 2026-08-05
- ARTHUR J. GALLAGHER & CO. number of businesses acquired for fiscal 2012 was 46.00 Acquisition, a 109.09% increase from fiscal 2011.
- ARTHUR J. GALLAGHER & CO. number of businesses acquired for fiscal 2011 was 22.00 Acquisition, a 100.00% increase from fiscal 2010.
- ARTHUR J. GALLAGHER & CO. number of businesses acquired for fiscal 2010 was 11.00 Acquisition.
Acquisition
| Period end | Number of Businesses Acquired 12 month |
|---|---|
| 2012-12-31 | 46.00 Acquisition 10-K · filed 2013-02-08 |
| 2011-12-31 | 22.00 Acquisition 10-K · filed 2013-02-08 |
| 2010-12-31 | 11.00 Acquisition 10-K · filed 2013-02-08 |
Entity
| Period end | Number of Businesses Acquired 3 month | Number of Businesses Acquired 6 month | Number of Businesses Acquired 9 month | Number of Businesses Acquired 12 month | Number of Businesses Acquired 126 month | Number of Businesses Acquired 129 month | Number of Businesses Acquired 132 month | Number of Businesses Acquired 135 month | Number of Businesses Acquired 138 month | Number of Businesses Acquired 141 month | Number of Businesses Acquired 144 month | Number of Businesses Acquired 147 month | Number of Businesses Acquired 150 month | Number of Businesses Acquired 153 month | Number of Businesses Acquired 156 month | Number of Businesses Acquired 159 month | Number of Businesses Acquired 162 month | Number of Businesses Acquired 165 month | Number of Businesses Acquired 168 month | Number of Businesses Acquired 171 month | Number of Businesses Acquired 174 month | Number of Businesses Acquired 177 month | Number of Businesses Acquired 180 month | Number of Businesses Acquired 183 month | Number of Businesses Acquired 186 month | Number of Businesses Acquired 189 month | Number of Businesses Acquired 192 month | Number of Businesses Acquired 195 month | Number of Businesses Acquired 198 month | Number of Businesses Acquired 201 month | Number of Businesses Acquired 207 month | Number of Businesses Acquired 210 month | Number of Businesses Acquired 213 month | Number of Businesses Acquired 216 month | Number of Businesses Acquired 219 month | Number of Businesses Acquired 222 month | Number of Businesses Acquired 225 month | Number of Businesses Acquired 228 month | Number of Businesses Acquired 231 month | Number of Businesses Acquired 234 month | Number of Businesses Acquired 237 month | Number of Businesses Acquired 243 month | Number of Businesses Acquired 246 month | Number of Businesses Acquired 249 month | Number of Businesses Acquired 255 month | Number of Businesses Acquired 258 month | Number of Businesses Acquired 261 month | Number of Businesses Acquired 267 month | Number of Businesses Acquired 270 month | Number of Businesses Acquired 273 month | Number of Businesses Acquired 279 month |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-03-31 | 28.00 Entity 10-Q · filed 2025-05-02 | 761.00 Entity 10-Q · filed 2025-05-02 | |||||||||||||||||||||||||||||||||||||||||||||||||
| 2024-12-31 | 91.00 Entity 10-K · filed 2025-02-18 | ||||||||||||||||||||||||||||||||||||||||||||||||||
| 2024-09-30 | 29.00 Entity 10-Q · filed 2024-10-29 | 74.00 Entity 10-Q · filed 2024-10-29 | 729.00 Entity 10-Q · filed 2024-10-29 | ||||||||||||||||||||||||||||||||||||||||||||||||
| 2024-06-30 | 30.00 Entity 10-Q · filed 2024-07-26 | 58.00 Entity 10-Q · filed 2024-07-26 | 725.00 Entity 10-Q · filed 2024-07-26 | ||||||||||||||||||||||||||||||||||||||||||||||||
| 2024-03-31 | 37.00 Entity 10-Q · filed 2025-05-02 | 713.00 Entity 10-Q · filed 2024-05-01 | |||||||||||||||||||||||||||||||||||||||||||||||||
| 2023-12-31 | 80.00 Entity 10-K · filed 2025-02-18 | ||||||||||||||||||||||||||||||||||||||||||||||||||
| 2023-09-30 | 20.00 Entity 10-Q · filed 2024-10-29 | 59.00 Entity 10-Q · filed 2024-10-29 | 687.00 Entity 10-Q · filed 2023-10-27 | ||||||||||||||||||||||||||||||||||||||||||||||||
| 2023-06-30 | 34.00 Entity 10-Q · filed 2024-07-26 | 45.00 Entity 10-Q · filed 2024-07-26 | 675.00 Entity 10-Q · filed 2023-08-04 | ||||||||||||||||||||||||||||||||||||||||||||||||
| 2023-03-31 | 22.00 Entity 10-Q · filed 2024-05-01 | 660.00 Entity 10-Q · filed 2023-05-08 | |||||||||||||||||||||||||||||||||||||||||||||||||
| 2022-12-31 | 89.00 Entity 10-K · filed 2025-02-18 | ||||||||||||||||||||||||||||||||||||||||||||||||||
| 2022-09-30 | 27.00 Entity 10-Q · filed 2023-10-27 | 70.00 Entity 10-Q · filed 2023-10-27 | 641.00 Entity 10-Q · filed 2022-11-02 | ||||||||||||||||||||||||||||||||||||||||||||||||
| 2022-06-30 | 30.00 Entity 10-Q · filed 2023-08-04 | 50.00 Entity 10-Q · filed 2023-08-04 | 635.00 Entity 10-Q · filed 2022-08-03 | ||||||||||||||||||||||||||||||||||||||||||||||||
| 2022-03-31 | 31.00 Entity 10-Q · filed 2023-05-08 | 626.00 Entity 10-Q · filed 2022-05-06 | |||||||||||||||||||||||||||||||||||||||||||||||||
| 2021-12-31 | 99.00 Entity 10-K · filed 2024-02-09 | ||||||||||||||||||||||||||||||||||||||||||||||||||
| 2021-09-30 | 44.00 Entity 10-Q · filed 2022-11-02 | 80.00 Entity 10-Q · filed 2022-11-02 | 602.00 Entity 10-Q · filed 2021-10-29 | ||||||||||||||||||||||||||||||||||||||||||||||||
| 2021-06-30 | 26.00 Entity 10-Q · filed 2022-08-03 | 48.00 Entity 10-Q · filed 2022-08-03 | 597.00 Entity 10-Q · filed 2021-07-30 | ||||||||||||||||||||||||||||||||||||||||||||||||
| 2021-03-31 | 25.00 Entity 10-Q · filed 2022-05-06 | 589.00 Entity 10-Q · filed 2021-04-30 | |||||||||||||||||||||||||||||||||||||||||||||||||
| 2020-12-31 | 135.00 Entity 10-K · filed 2023-02-10 | 583.00 Entity 10-K · filed 2021-02-08 | |||||||||||||||||||||||||||||||||||||||||||||||||
| 2020-09-30 | 55.00 Entity 10-Q · filed 2021-10-29 | 126.00 Entity 10-Q · filed 2021-10-29 | 573.00 Entity 10-Q · filed 2020-10-30 | ||||||||||||||||||||||||||||||||||||||||||||||||
| 2020-06-30 | 44.00 Entity 10-Q · filed 2021-07-30 | 102.00 Entity 10-Q · filed 2021-07-30 | 568.00 Entity 10-Q · filed 2020-07-31 | ||||||||||||||||||||||||||||||||||||||||||||||||
| 2020-03-31 | 75.00 Entity 10-Q · filed 2021-04-30 | 564.00 Entity 10-Q · filed 2020-05-05 | |||||||||||||||||||||||||||||||||||||||||||||||||
| 2019-12-31 | 116.00 Entity 10-K · filed 2022-02-18 | 556.00 Entity 10-K · filed 2020-02-07 | |||||||||||||||||||||||||||||||||||||||||||||||||
| 2019-09-30 | 29.00 Entity 10-Q · filed 2020-10-30 | 86.00 Entity 10-Q · filed 2020-10-30 | 545.00 Entity 10-Q · filed 2019-10-25 | ||||||||||||||||||||||||||||||||||||||||||||||||
| 2019-06-30 | 46.00 Entity 10-Q · filed 2020-07-31 | 68.00 Entity 10-Q · filed 2020-07-31 | 531.00 Entity 10-Q · filed 2019-07-26 | ||||||||||||||||||||||||||||||||||||||||||||||||
| 2019-03-31 | 33.00 Entity 10-Q · filed 2020-05-05 | 518.00 Entity 10-Q · filed 2019-04-29 | |||||||||||||||||||||||||||||||||||||||||||||||||
| 2018-12-31 | 112.00 Entity 10-K · filed 2021-02-08 | 507.00 Entity 10-K · filed 2019-02-08 | |||||||||||||||||||||||||||||||||||||||||||||||||
| 2018-09-30 | 38.00 Entity 10-Q · filed 2019-10-25 | 95.00 Entity 10-Q · filed 2019-10-25 | 488.00 Entity 10-Q · filed 2018-10-26 | ||||||||||||||||||||||||||||||||||||||||||||||||
| 2018-06-30 | 49.00 Entity 10-Q · filed 2019-07-26 | 76.00 Entity 10-Q · filed 2019-07-26 | 478.00 Entity 10-Q · filed 2018-07-27 | ||||||||||||||||||||||||||||||||||||||||||||||||
| 2018-03-31 | 39.00 Entity 10-Q · filed 2019-04-29 | 466.00 Entity 10-Q · filed 2018-05-07 | |||||||||||||||||||||||||||||||||||||||||||||||||
| 2017-12-31 | 108.00 Entity 10-K · filed 2020-02-07 | 459.00 Entity 10-K · filed 2018-02-12 | |||||||||||||||||||||||||||||||||||||||||||||||||
| 2017-09-30 | 31.00 Entity 10-Q · filed 2018-10-26 | 89.00 Entity 10-Q · filed 2018-10-26 | 450.00 Entity 10-Q · filed 2017-10-30 | ||||||||||||||||||||||||||||||||||||||||||||||||
| 2017-06-30 | 46.00 Entity 10-Q · filed 2018-07-27 | 65.00 Entity 10-Q · filed 2018-07-27 | 443.00 Entity 10-Q · filed 2017-07-28 | ||||||||||||||||||||||||||||||||||||||||||||||||
| 2017-03-31 | 40.00 Entity 10-Q · filed 2018-05-07 | 432.00 Entity 10-Q · filed 2017-04-28 | |||||||||||||||||||||||||||||||||||||||||||||||||
| 2016-12-31 | 101.00 Entity 10-K · filed 2019-02-08 | 420.00 Entity 10-K · filed 2017-02-13 | |||||||||||||||||||||||||||||||||||||||||||||||||
| 2016-09-30 | 27.00 Entity 10-Q · filed 2017-10-30 | 77.00 Entity 10-Q · filed 2017-10-30 | 411.00 Entity 10-Q · filed 2016-10-28 | ||||||||||||||||||||||||||||||||||||||||||||||||
| 2016-06-30 | 27.00 Entity 10-Q · filed 2017-07-28 | 57.00 Entity 10-Q · filed 2017-07-28 | 404.00 Entity 10-Q · filed 2016-07-29 | ||||||||||||||||||||||||||||||||||||||||||||||||
| 2016-03-31 | 32.00 Entity 10-Q · filed 2017-04-28 | 391.00 Entity 10-Q · filed 2016-05-02 | |||||||||||||||||||||||||||||||||||||||||||||||||
| 2015-12-31 | 105.00 Entity 10-K · filed 2018-02-12 | 383.00 Entity 10-K · filed 2016-02-10 | |||||||||||||||||||||||||||||||||||||||||||||||||
| 2015-09-30 | 35.00 Entity 10-Q · filed 2016-10-28 | 72.00 Entity 10-Q · filed 2016-10-28 | 368.00 Entity 10-Q · filed 2015-10-28 | ||||||||||||||||||||||||||||||||||||||||||||||||
| 2015-06-30 | 24.00 Entity 10-Q · filed 2016-07-29 | 43.00 Entity 10-Q · filed 2016-07-29 | 363.00 Entity 10-Q · filed 2015-07-31 | ||||||||||||||||||||||||||||||||||||||||||||||||
| 2015-03-31 | 24.00 Entity 10-Q · filed 2016-05-02 | 350.00 Entity 10-Q · filed 2015-04-28 | |||||||||||||||||||||||||||||||||||||||||||||||||
| 2014-12-31 | 67.00 Entity 10-K · filed 2017-02-13 | 339.00 Entity 10-K · filed 2015-02-13 | |||||||||||||||||||||||||||||||||||||||||||||||||
| 2014-09-30 | 17.00 Entity 10-Q · filed 2015-10-28 | 49.00 Entity 10-Q · filed 2015-10-28 | 333.00 Entity 10-Q · filed 2014-10-29 | ||||||||||||||||||||||||||||||||||||||||||||||||
| 2014-06-30 | 18.00 Entity 10-Q · filed 2015-07-31 | 35.00 Entity 10-Q · filed 2015-07-31 | 314.00 Entity 10-Q · filed 2014-08-01 | ||||||||||||||||||||||||||||||||||||||||||||||||
| 2014-03-31 | 21.00 Entity 10-Q · filed 2015-04-28 | 288.00 Entity 10-Q · filed 2014-04-24 | |||||||||||||||||||||||||||||||||||||||||||||||||
| 2013-12-31 | 79.00 Entity 10-K · filed 2016-02-10 | 279.00 Entity 10-K · filed 2014-02-07 | |||||||||||||||||||||||||||||||||||||||||||||||||
| 2013-09-30 | 20.00 Entity 10-Q · filed 2014-10-29 | 53.00 Entity 10-Q · filed 2014-10-29 | 265.00 Entity 10-Q · filed 2013-10-30 | ||||||||||||||||||||||||||||||||||||||||||||||||
| 2013-06-30 | 23.00 Entity 10-Q · filed 2014-08-01 | 39.00 Entity 10-Q · filed 2014-08-01 | 257.00 Entity 10-Q · filed 2013-07-31 | ||||||||||||||||||||||||||||||||||||||||||||||||
| 2013-03-31 | 17.00 Entity 10-Q · filed 2014-04-24 | 252.00 Entity 10-Q · filed 2013-05-01 | |||||||||||||||||||||||||||||||||||||||||||||||||
| 2012-12-31 | 46.00 Entity 10-K · filed 2015-02-13 | 248.00 Entity 10-K · filed 2013-02-08 | |||||||||||||||||||||||||||||||||||||||||||||||||
| 2012-09-30 | 12.00 Entity 10-Q · filed 2013-10-30 | 31.00 Entity 10-Q · filed 2013-10-30 | 226.00 Entity 10-Q · filed 2012-10-31 | ||||||||||||||||||||||||||||||||||||||||||||||||
| 2012-06-30 | 13.00 Entity 10-Q · filed 2013-07-31 | 19.00 Entity 10-Q · filed 2013-07-31 | 215.00 Entity 10-Q · filed 2012-08-01 | ||||||||||||||||||||||||||||||||||||||||||||||||
| 2012-03-31 | 6.00 Entity 10-Q · filed 2013-05-01 | ||||||||||||||||||||||||||||||||||||||||||||||||||
| 2011-12-31 | 22.00 Entity 10-K · filed 2014-02-07 | ||||||||||||||||||||||||||||||||||||||||||||||||||
| 2011-09-30 | 8.00 Entity 10-Q · filed 2012-10-31 | 13.00 Entity 10-Q · filed 2012-10-31 | |||||||||||||||||||||||||||||||||||||||||||||||||
| 2011-06-30 | 4.00 Entity 10-Q · filed 2012-08-01 | 7.00 Entity 10-Q · filed 2012-08-01 |
entity
| Period end | Number of Businesses Acquired 3 month | Number of Businesses Acquired 12 month | Number of Businesses Acquired 123 month |
|---|---|---|---|
| 2025-12-31 | 127.00 entity 10-K · filed 2026-02-17 | ||
| 2024-12-31 | 91.00 entity 10-K · filed 2026-02-17 | ||
| 2023-12-31 | 80.00 entity 10-K · filed 2026-02-17 | ||
| 2012-03-31 | 6.00 entity 10-Q · filed 2012-05-02 | 200.00 entity 10-Q · filed 2012-05-02 | |
| 2011-03-31 | 3.00 entity 10-Q · filed 2012-05-02 |
pure
| Period end | Number of Businesses Acquired 3 month | Number of Businesses Acquired 6 month | Number of Businesses Acquired 9 month | Number of Businesses Acquired 12 month | Number of Businesses Acquired 112 month | Number of Businesses Acquired 120 month |
|---|---|---|---|---|---|---|
| 2011-12-31 | 2200.00% 10-K · filed 2012-02-14 | 18800.00% 10-K · filed 2012-02-14 | ||||
| 2011-09-30 | 800.00% 10-Q · filed 2011-10-28 | 500.00% 10-Q · filed 2011-10-28 | 1300.00% 10-Q · filed 2011-10-28 | 17700.00% 10-Q · filed 2011-10-28 | ||
| 2011-06-30 | 16900.00% 10-Q · filed 2011-08-03 | |||||
| 2010-12-31 | 1100.00% 10-K · filed 2012-02-14 | |||||
| 2010-09-30 | 900.00% 10-Q · filed 2011-10-28 | 900.00% 10-Q · filed 2011-10-28 |
acquisition
| Period end | Number of Businesses Acquired 3 month | Number of Businesses Acquired 6 month | Number of Businesses Acquired 9 month |
|---|---|---|---|
| 2026-06-30 | 47.00 acquisition 10-Q · filed 2026-08-05 | 77.00 acquisition 10-Q · filed 2026-08-05 | |
| 2026-03-31 | 51.00 acquisition 10-Q · filed 2026-05-07 | ||
| 2025-09-30 | 41.00 acquisition 10-Q · filed 2025-11-10 | 82.00 acquisition 10-Q · filed 2025-11-10 | |
| 2025-06-30 | 36.00 acquisition 10-Q · filed 2026-08-05 | 56.00 acquisition 10-Q · filed 2026-08-05 | |
| 2025-03-31 | 28.00 acquisition 10-Q · filed 2026-05-07 | ||
| 2024-09-30 | 29.00 acquisition 10-Q · filed 2025-11-10 | 74.00 acquisition 10-Q · filed 2025-11-10 | |
| 2024-06-30 | 30.00 acquisition 10-Q · filed 2025-08-01 | 58.00 acquisition 10-Q · filed 2025-08-01 |
company
| Period end | Number of Businesses Acquired 282 month | Number of Businesses Acquired 285 month |
|---|---|---|
| 2025-09-30 | 776.00 company 10-Q · filed 2025-11-10 | |
| 2025-06-30 | 770.00 company 10-Q · filed 2025-08-01 |
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