Arthur J Gallagher &AJG
13F holders, Q2 2025 (June 30)At the end of Q2 2025, 1,379 institutions reported holding Arthur J Gallagher & Co. (AJG) in their 13F filings, up 18 from Q1 2025. 122 opened new positions and 104 sold out. The largest holders were Vanguard Group Inc. ($10.0B), BlackRock, Inc. ($6.1B) and JPMorgan Chase & Co. ($5.4B). 7 famous investors held it, including Andreas Halvorsen (0.7% of Viking Global Investors's portfolio), Jim Simons / Peter Brown (0.1% of Renaissance Technologies's portfolio) and Israel Englander (0.1% of Millennium Management's portfolio).
- Company
- Arthur J Gallagher & Co.
- Filed as
- GALLAGHER ARTHUR J & CO (Q2 2025)
- Sector
- Finance
- CUSIP
- 363576109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 122 | $398.3M |
| Exits | 104 | $704.3M |
All 13F filers, Q1 2025 → Q2 2025: 10,365,900 shares bought and 11,314,685 shares sold, net −948,785 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 1,379 holders
| Vanguard Group Inc. | 0.16% | Add +2.3% | 31,096,542 | $10.0B |
| BlackRock, Inc. | 0.12% | Reduce -5.8% | 18,983,067 | $6.1B |
| JPMorgan Chase & Co. | 0.38% | Reduce -2.1% | 17,008,328 | $5.4B |
| FMR LLC | 0.24% | Reduce -4.8% | 13,063,193 | $4.2B |
| Capital World Investors | 0.55% | Add +0.9% | 11,681,821 | $3.7B |
| State Street Corp. | 0.13% | Add +1.1% | 10,743,493 | $3.4B |
| Capital International Investors | 0.40% | Reduce -1.1% | 7,149,487 | $2.3B |
| Morgan Stanley | 0.15% | Reduce -0.7% | 7,092,653 | $2.3B |
| Geode Capital Management, LLC | 0.13% | Reduce -10.8% | 5,911,460 | $1.9B |
| Norges Bank | 0.19% | Add +1.9% | 4,798,919 | $1.5B |
| Wellington Management Group LLP | 0.17% | Reduce -2.8% | 2,875,503 | $920.5M |
| Massachusetts Financial Services Co. | 0.28% | Reduce -4.8% | 2,734,635 | $875.4M |
| WCM Investment Management, LLC | 1.79% | Add +5.5% | 2,464,662 | $783.1M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.61% | Add +4.2% | 2,381,835 | $762.5M |
| Invesco Ltd. | 0.13% | Add +27.2% | 2,354,632 | $753.8M |
| Northern Trust Corp. | 0.10% | Reduce -0.7% | 2,348,343 | $751.8M |
| Brown Advisory Inc. | 0.96% | Reduce -18.0% | 2,286,798 | $732.1M |
| Principal Financial Group Inc. | 0.38% | Add +9.8% | 2,273,303 | $727.7M |
| Charles Schwab Investment Management Inc. | 0.11% | Reduce -1.3% | 2,036,794 | $652.0M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.12% | Add +16.7% | 1,784,809 | $571.4M |
| Janus Henderson Group PLC | 0.24% | Add +1.2% | 1,548,291 | $495.5M |
| Capital Research Global Investors | 0.10% | Add +5.7% | 1,544,814 | $494.5M |
| Goldman Sachs Group Inc. | 0.08% | Add +2.5% | 1,493,812 | $478.2M |
| Bank of America Corp. | 0.04% | Add +6.8% | 1,463,879 | $468.6M |
| Envestnet Asset Management Inc. | 0.13% | Reduce -2.0% | 1,397,218 | $447.3M |
| Bank of New York Mellon Corp | 0.08% | Reduce -6.4% | 1,391,782 | $445.5M |
| Legal & General Group Plc | 0.10% | Add +0.5% | 1,316,494 | $421.4M |
| FIL Ltd | 0.33% | Reduce -11.8% | 1,210,440 | $387.5M |
| Alliancebernstein L.P. | 0.12% | Reduce -6.9% | 1,126,093 | $360.5M |
| Sands Capital Management, LLC | 1.03% | Add +453.4% | 1,121,249 | $358.9M |
| Brown Brothers Harriman & Co. | 2.27% | Reduce -0.8% | 1,103,478 | $353.2M |
| APG Asset Management N.V. | 0.97% | Add +79.4% | 1,197,868 | $326.7M |
| Findlay Park Partners LLP | 3.12% | Reduce -19.5% | 944,101 | $302.2M |
| Baillie Gifford & Co. | 0.22% | Reduce -9.3% | 940,528 | $301.1M |
| Amundi | 0.10% | Add +63.3% | 908,339 | $286.8M |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 0.29% | Reduce -26.2% | 879,739 | $281.6M |
| Deutsche Bank AG | 0.10% | Add +65.1% | 867,905 | $277.8M |
| California Public Employees Retirement System | 0.17% | Reduce -13.6% | 858,170 | $274.7M |
| UBS Group AG | 0.06% | Reduce -26.4% | 846,124 | $270.9M |
| Guinness Asset Management LTD | 4.76% | Add +1.5% | 831,166 | $266.0M |
| Winslow Capital Management, LLC | 0.89% | Add +0.6% | 828,466 | $265.2M |
| Manufacturers Life Insurance Company, The | 0.23% | Reduce -9.4% | 801,588 | $256.6M |
| TD Asset Management Inc | 0.21% | Reduce -14.7% | 782,914 | $250.6M |
| Barclays PLC | 0.10% | Add +22.1% | 777,911 | $249.0M |
| Swiss National Bank | 0.15% | Add +9.9% | 774,100 | $247.8M |
| Balyasny Asset Management L.P. | 0.57% | Add +41475.5% | 770,394 | $246.6M |
| Nuveen, LLC | 0.07% | Add +6.3% | 740,655 | $237.1M |
| Boston Partners | 0.26% | Add +0.6% | 737,299 | $234.7M |
| Viking Global Investors | 0.67% | Add +8.9% | 725,795 | $232.3M |
| Dimensional Fund Advisors LP | 0.05% | Reduce -1.7% | 723,640 | $231.6M |
| Royal Bank of Canada | 0.04% | Add +21.2% | 710,262 | $227.4M |
| Voya Investment Management LLC | 0.26% | Reduce -7.3% | 709,390 | $226.3M |
| Beck Mack & Oliver LLC | 4.29% | Reduce -10.4% | 701,443 | $224.5M |
| Chilton Investment Co. Inc. | 4.92% | Add +2.0% | 692,603 | $221.7M |
| Mawer Investment Management Ltd. | 1.11% | Reduce -7.8% | 681,510 | $218.2M |
| Sumitomo Mitsui Trust Group, Inc. | 0.12% | Add +4.6% | 590,461 | $189.0M |
| Raymond James Financial Inc. | 0.06% | Add +0.1% | 581,582 | $186.2M |
| Lord, Abbett & Co. LLC | 0.63% | Reduce -11.1% | 581,217 | $186.1M |
| HSBC Holdings PLC | 0.12% | Add +2.8% | 572,809 | $182.8M |
| Bank Julius Baer & Co. Ltd, Zurich | 0.54% | Reduce -1.0% | 567,540 | $181.7M |
| Bessemer Group Inc. | 0.28% | Reduce -14.8% | 533,819 | $170.9M |
| Unisphere Establishment | 1.37% | No change | 530,300 | $169.8M |
| American Century Companies Inc. | 0.09% | Add +79.6% | 530,255 | $169.7M |
| Global Retirement Partners, LLC | 3.99% | — | 502,693 | $160.9M |
| Adage Capital Partners Gp, L.L.C. | 0.27% | Add +72.3% | 494,603 | $158.3M |
| Wells Fargo & Company | 0.03% | Add +10.3% | 478,342 | $153.1M |
| National Pension Service | 0.13% | Reduce -6.7% | 470,347 | $150.6M |
| Stonehage Fleming Financial Services Holdings Ltd | 4.28% | Add +1.4% | 460,359 | $147.4M |
| Rhumbline Advisers | 0.12% | Reduce -1.5% | 452,830 | $145.0M |
| NorthCoast Asset Management LLC | 0.60% | Reduce -9.8% | 440,539 | $141.0M |
| CCLA Investment Management | 2.21% | Add +6.5% | 422,130 | $135.1M |
| Millennium Management | 0.12% | Reduce -3.8% | 408,818 | $130.9M |
| Congress Asset Management Co. | 0.88% | Reduce -12.2% | 401,712 | $128.6M |
| CI Investments Inc. | 0.48% | Reduce -0.1% | 399,577 | $127.9M |
| T. Rowe Price Associates Inc. | 0.01% | Reduce -7.2% | 395,654 | $126.7M |
| California State Teachers Retirement System | 0.14% | Add +11.0% | 389,897 | $124.8M |
| Sei Investments Co. | 0.14% | Reduce -0.7% | 384,822 | $123.2M |
| Allianz Asset Management GmbH | 0.16% | Reduce -17.6% | 378,156 | $121.1M |
| Assenagon Asset Management S.A. | 0.19% | Add +210.1% | 368,437 | $117.9M |
| Woodline Partners LP | 0.61% | Add +3018.4% | 363,575 | $116.4M |
| BNP Paribas Financial Markets | 0.09% | Add +3.1% | 362,333 | $116.0M |
| Regions Financial Corp. | 0.80% | Reduce -7.3% | 361,047 | $115.6M |
| Franklin Resources Inc. | 0.03% | Reduce -32.3% | 357,498 | $114.4M |
| Fenimore Asset Management Inc | 2.28% | Reduce -2.9% | 356,342 | $114.1M |
| Renaissance Technologies | 0.15% | Add +9.6% | 349,600 | $111.9M |
| New York State Common Retirement Fund | 0.15% | Add +87.5% | 342,723 | $109.7M |
| Nomura Asset Management Co. Ltd. | 0.29% | Reduce -12.1% | 334,279 | $107.0M |
| Natixis Advisors, LLC | 0.17% | Reduce -14.7% | 329,935 | $105.6M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.19% | Reduce -3.6% | 323,355 | $103.5M |
| Westfield Capital Management Co. LP | 0.43% | Reduce -0.9% | 321,606 | $103.0M |
| CIBC Private Wealth Group LLC | 0.18% | Add +0.8% | 307,672 | $98.5M |
| Zacks Investment Management | 0.82% | Add +1.1% | 299,068 | $95.7M |
| Welch & Forbes LLC | 1.18% | Reduce -1.1% | 294,591 | $94.3M |
| Woodley Farra Manion Portfolio Management Inc. | 4.08% | Reduce -1.3% | 270,941 | $86.7M |
| CANADA LIFE ASSURANCE Co | 0.13% | Add +9.2% | 262,869 | $84.2M |
| Aviva PLC | 0.17% | Reduce -34.9% | 263,000 | $84.2M |
| Kornitzer Capital Management Inc. | 1.68% | Reduce -1.8% | 258,560 | $82.8M |
| Comerica Bank | 0.32% | Add +0.0% | 257,697 | $82.5M |
| Citigroup Inc. | 0.06% | Reduce -5.1% | 254,448 | $81.5M |
| LPL Financial LLC | 0.03% | Add +6.0% | 238,844 | $76.5M |
"% of holder's portfolio" is AJG's weight in each manager's 13F, not the share of Arthur J Gallagher & Co. the manager owns.