Market Cap

$68.71B

Current · Retrieved: Oct 25, 2026 · USD

AJG Market Cap

Current$68.71BretrievedOct 25, 2026

AJG Market Cap ($456.29M → $68.71B · CAGR +12.6%)

Latest values, visible window

High-resolution chart · PNG

AJG market cap history

Daily history. Dates identify market observations.

Arthur J. Gallagher & Co. Market Cap — Daily history
Date	Market Cap
Oct 31, 2003	7,482,593,790
Oct 24, 2003	7,085,265,240
Oct 17, 2003	7,128,843,210
Oct 10, 2003	7,021,179,990
Oct 3, 2003	7,254,450,300
Sep 26, 2003	7,200,618,690
Sep 19, 2003	7,362,113,520
Sep 12, 2003	7,203,182,100
Sep 5, 2003	7,146,787,080
Aug 29, 2003	6,921,207,000
Aug 22, 2003	6,793,036,500
Aug 15, 2003	6,916,080,180
Aug 8, 2003	6,805,853,550
Aug 1, 2003	6,708,443,970
Jul 25, 2003	6,869,938,800
Jul 18, 2003	6,421,342,050
Jul 11, 2003	6,657,175,770
Jul 3, 2003	6,910,953,360
Jun 27, 2003	7,141,660,260
Jun 20, 2003	7,313,408,730
Jun 13, 2003	7,157,040,720
Jun 6, 2003	7,075,011,600
May 30, 2003	6,985,292,250
May 23, 2003	6,808,416,960
May 16, 2003	6,672,556,230
May 9, 2003	6,449,539,560
May 2, 2003	6,408,525,000
Apr 25, 2003	6,411,088,410
Apr 17, 2003	6,782,782,860
Apr 11, 2003	6,621,288,030
Apr 4, 2003	6,628,978,260
Mar 28, 2003	6,375,200,670
Mar 21, 2003	6,800,726,730
Mar 14, 2003	6,254,720,400
Mar 7, 2003	6,236,776,530
Feb 28, 2003	6,272,664,270
Feb 21, 2003	6,216,269,250
Feb 14, 2003	6,157,310,820
Feb 7, 2003	6,182,944,920
Jan 31, 2003	6,472,610,250
Jan 24, 2003	6,803,290,140
Jan 17, 2003	7,267,267,350
Jan 10, 2003	7,390,311,030
Jan 3, 2003	7,536,425,400
Dec 27, 2002	7,364,676,930
Dec 20, 2002	7,428,762,180
Dec 13, 2002	7,415,945,130
Dec 6, 2002	7,454,396,280
Nov 29, 2002	7,221,125,970
Nov 22, 2002	7,031,433,630
Nov 15, 2002	7,008,362,940
Nov 8, 2002	6,826,360,830
Nov 1, 2002	6,887,882,670
Oct 25, 2002	6,985,292,250
Oct 18, 2002	6,562,329,600
Oct 11, 2002	6,505,934,580
Oct 4, 2002	5,947,111,200
Sep 27, 2002	6,347,003,160
Sep 20, 2002	6,459,793,200
Sep 13, 2002	6,716,134,200
Sep 6, 2002	6,716,134,200
Aug 30, 2002	7,423,635,360
Aug 23, 2002	7,500,537,660
Aug 16, 2002	7,638,961,800
Aug 9, 2002	7,500,537,660
Aug 2, 2002	7,180,111,410
Jul 26, 2002	6,859,685,160
Jul 19, 2002	6,664,866,000
Jul 12, 2002	7,877,358,930
Jul 5, 2002	8,474,633,460
Jun 28, 2002	8,882,215,650
Jun 21, 2002	8,766,862,200
Jun 14, 2002	8,761,735,380
Jun 7, 2002	8,823,257,220
May 31, 2002	9,036,020,250
May 24, 2002	9,012,949,560
May 17, 2002	9,448,729,260
May 10, 2002	8,895,032,700
May 3, 2002	9,269,290,560
Apr 26, 2002	8,974,498,410
Apr 19, 2002	9,033,456,840
Apr 12, 2002	9,092,415,270
Apr 5, 2002	8,964,244,770
Mar 28, 2002	8,400,294,570
Mar 22, 2002	8,423,365,260
Mar 15, 2002	8,692,523,310
Mar 8, 2002	8,587,423,500
Mar 1, 2002	8,920,666,800
Feb 22, 2002	8,771,989,020
Feb 15, 2002	9,177,007,800
Feb 8, 2002	9,010,386,150
Feb 1, 2002	8,628,438,060
Jan 25, 2002	8,689,959,900
Jan 18, 2002	8,613,057,600
Jan 11, 2002	8,566,916,220
Jan 4, 2002	8,413,111,620
Dec 28, 2001	8,933,483,850
Dec 21, 2001	8,856,581,550
Dec 14, 2001	8,792,496,300
Dec 7, 2001	9,338,502,630