Arthur J. Gallagher & Co.
AJG- Exchange
- NYSE
- Industry
- Insurance Agents, Brokers & Service
- SEC CIK
- 0000354190
In the last 90 days, Arthur J. Gallagher & Co. insiders filed 0 open-market purchases and 4 sales; 1,295 institutions reported holding it in 13F filings for Q2 2026, worth $54.7B in total; no superinvestor holds it.
13F holders, Q1 2025
Institutional positions in Arthur J. Gallagher & Co. as of Mar 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 1,360
- +58 vs. Q4 2024
- Shares held
- 228.9M
- −2.17M (−0.9%) vs. Q4 2024
- Total value
- $79.0B
- +$13.4B (+20.4%) vs. Q4 2024
- New holders
- 179
- 549 more added
- Sold out
- 121
- 448 more reduced
23 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AJG on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 1,295 | $54.7B |
| Q1 2026 | 1,248 | $49.7B |
| Q4 2025 | 1,299 | $60.6B |
| Q3 2025 | 1,342 | $69.7B |
| Q2 2025 | 1,380 | $72.9B |
| Q1 2025 | 1,360 | $79.0B |
| Q4 2024 | 1,325 | $65.9B |
| Q3 2024 | 1,203 | $52.8B |
| Q2 2024 | 1,153 | $49.1B |
| Q1 2024 | 1,130 | $46.5B |
| Q4 2023 | 1,082 | $41.9B |
| Q3 2023 | 999 | $42.3B |
| Q2 2023 | 976 | $39.9B |
| Q1 2023 | 951 | $34.7B |
| Q4 2022 | 921 | $34.1B |
| Q3 2022 | 865 | $31.2B |
| Q2 2022 | 823 | $29.1B |
| Q1 2022 | 817 | $31.0B |
| Q4 2021 | 854 | $30.1B |
| Q3 2021 | 775 | $26.3B |
| Q2 2021 | 779 | $24.6B |
| Q1 2021 | 732 | $20.6B |
Institutions, Q1 2025
Shares, value and share of portfolio for each institution holding Arthur J. Gallagher & Co.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 30,411,264 | $10.5B | 0.19% | +739,130+2.5% | Added |
| BlackRock, Inc. | 20,142,524 | $6.95B | 0.15% | +632,842+3.2% | Added |
| JPMorgan Chase & Co | 17,372,745 | $6.00B | 0.46% | +4,815,207+38.3% | Added |
| FMR LLC | 13,728,232 | $4.74B | 0.30% | +1,769,052+14.8% | Added |
| Capital World Investors | 11,574,183 | $4.00B | 0.65% | +3,374,770+41.2% | Added |
| State Street Corp | 10,625,847 | $3.67B | 0.15% | +343,783+3.3% | Added |
| Capital International Investors | 7,225,946 | $2.49B | 0.49% | −2,841,701−28.2% | Reduced |
| Morgan Stanley | 7,141,464 | $2.47B | 0.18% | +658,613+10.2% | Added |
| Geode Capital Management, LLC | 6,625,323 | $2.28B | 0.18% | +347,330+5.5% | Added |
| Norges Bank | 4,708,379 | $1.63B | 0.23% | −299,869−6.0% | Reduced |
| Wellington Management Group LLP | 2,959,673 | $1.02B | 0.20% | +137,354+4.9% | Added |
| Massachusetts Financial Services Co | 2,873,049 | $991.9M | 0.33% | −60,939−2.1% | Reduced |
| Brown Advisory Inc | 2,789,959 | $963.2M | 1.38% | −167,674−5.7% | Reduced |
| Northern Trust Corp | 2,364,759 | $816.4M | 0.12% | +9,458+0.4% | Added |
| WCM Investment Management, LLC | 2,336,591 | $796.2M | 2.05% | +7,594+0.3% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 2,286,895 | $789.5M | 0.73% | +373,819+19.5% | Added |
| Principal Financial Group Inc | 2,070,661 | $714.9M | 0.40% | +67,424+3.4% | Added |
| Charles Schwab Investment Management Inc | 2,063,679 | $712.5M | 0.13% | +34,423+1.7% | Added |
| Invesco Ltd. | 1,851,427 | $639.2M | 0.12% | −45,615−2.4% | Reduced |
| UBS Asset Management Americas Inc | 1,529,566 | $528.1M | 0.14% | +90,606+6.3% | Added |
| Janus Henderson Group PLC | 1,530,375 | $521.6M | 0.29% | +30,500+2.0% | Added |
| Bank of New York Mellon Corp | 1,486,977 | $513.4M | 0.10% | +31,723+2.2% | Added |
| Capital Research Global Investors | 1,462,182 | $504.8M | 0.11% | +1,195,146+447.6% | Added |
| Goldman Sachs Group Inc | 1,458,113 | $503.4M | 0.10% | +322,861+28.4% | Added |
| Envestnet Asset Management Inc | 1,425,966 | $492.3M | 0.16% | −52,088−3.5% | Reduced |
| FIL Ltd | 1,372,689 | $473.9M | 0.45% | +514,202+59.9% | Added |
| Bank of America Corp | 1,370,629 | $473.2M | 0.04% | +76,800+5.9% | Added |
| Legal & General Group Plc | 1,309,598 | $452.1M | 0.12% | +22,212+1.7% | Added |
| Alliancebernstein L.P. | 1,209,424 | $417.5M | 0.15% | +271,014+28.9% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 1,191,747 | $411.4M | 0.48% | +568,831+91.3% | Added |
| Findlay Park Partners LLP | 1,172,201 | $404.7M | 4.16% | +15,600+1.3% | Added |
| UBS Group AG | 1,149,467 | $396.8M | 0.09% | +1,319+0.1% | Added |
| Brown Brothers Harriman & Co | 1,112,468 | $384.1M | 2.68% | −307,669−21.7% | Reduced |
| Baillie Gifford & Co | 1,036,663 | $357.9M | 0.31% | −592,302−36.4% | Reduced |
| California Public Employees Retirement System | 992,679 | $342.7M | 0.24% | −18,545−1.8% | Reduced |
| TD Asset Management Inc | 918,009 | $316.9M | 0.29% | +25,300+2.8% | Added |
| Manufacturers Life Insurance Company, The | 884,316 | $305.3M | 0.29% | −60,168−6.4% | Reduced |
| Winslow Capital Management, LLC | 823,622 | $284.3M | 1.13% | −1,711,127−67.5% | Reduced |
| Guinness Asset Management LTD | 819,048 | $282.6M | 5.37% | −21,978−2.6% | Reduced |
| Beck Mack & Oliver LLC | 782,909 | $270.3M | 5.40% | +11,583+1.5% | Added |
| Axiom Investors LLC | 781,227 | $269.7M | 2.59% | +201,900+34.9% | Added |
| Voya Investment Management LLC | 764,941 | $263.7M | 0.29% | +54,714+7.7% | Added |
| Mawer Investment Management Ltd. | 739,307 | $255.2M | 1.23% | −22,641−3.0% | Reduced |
| Dimensional Fund Advisors LP | 736,167 | $254.1M | 0.06% | +7,257+1.0% | Added |
| Boston Partners | 732,953 | $252.5M | 0.31% | +55,840+8.2% | Added |
| Swiss National Bank | 704,500 | $243.2M | 0.17% | −600−0.1% | Reduced |
| Nuveen, LLC | 697,095 | $240.7M | 0.08% | +697,095 | New |
| Chilton Investment Co LLC | 678,756 | $234.3M | 5.72% | +42,257+6.6% | Added |
| Viking Global Investors LPSuperinvestorViking Global Investors | 666,552 | $230.1M | 0.73% | +666,552 | New |
| Lord, Abbett & Co. LLC | 654,088 | $225.8M | 0.80% | +83,069+14.5% | Added |
| 1832 Asset Management L.P. | 640,911 | $221.3M | 0.42% | +621,143+3,142.2% | Added |
| Barclays PLC | 637,034 | $219.9M | 0.10% | +105,990+20.0% | Added |
| Bessemer Group Inc | 626,919 | $216.4M | 0.39% | +518+0.1% | Added |
| APG Asset Management N.V. | 667,854 | $213.5M | 0.66% | +319,820+91.9% | Added |
| Royal Bank of Canada | 585,933 | $202.3M | 0.05% | −63,318−9.8% | Reduced |
| Raymond James Financial Inc | 581,231 | $200.7M | 0.08% | +6,679+1.2% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 573,039 | $197.3M | 0.64% | +39,278+7.4% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 564,304 | $194.8M | 0.14% | +2,974+0.5% | Added |
| HSBC Holdings PLC | 557,224 | $192.0M | 0.13% | +37,787+7.3% | Added |
| Amundi | 556,338 | $191.6M | 0.07% | −167,109−23.1% | Reduced |
| Unisphere Establishment | 530,300 | $183.1M | 1.60% | 00.0% | Unchanged |
| Franklin Resources Inc | 528,189 | $182.4M | 0.05% | +1,328+0.3% | Added |
| Deutsche Bank AG | 525,679 | $181.5M | 0.07% | +34,928+7.1% | Added |
| National Pension Service | 504,103 | $174.0M | 0.17% | +58,382+13.1% | Added |
| Kovitz Investment Group Partners, LLC | 488,468 | $168.6M | 0.85% | −9,009−1.8% | Reduced |
| Rhumbline Advisers | 459,659 | $158.7M | 0.15% | +38,564+9.2% | Added |
| Allianz Asset Management GmbH | 458,747 | $158.4M | 0.23% | −101,520−18.1% | Reduced |
| Congress Asset Management Co | 457,577 | $158.0M | 1.18% | +1,075+0.2% | Added |
| Stonehage Fleming Financial Services Holdings Ltd | 454,220 | $156.8M | 5.51% | −8,177−1.8% | Reduced |
| Wells Fargo & Company | 433,536 | $149.7M | 0.04% | +38,399+9.7% | Added |
| Price T Rowe Associates Inc | 426,280 | $147.2M | 0.02% | +13,976+3.4% | Added |
| Millennium Management LLC | 424,899 | $146.7M | 0.14% | −368,744−46.5% | Reduced |
| Aviva PLC | 404,061 | $139.5M | 0.34% | +12,845+3.3% | Added |
| Ci Investments Inc. | 399,987 | $138.1M | 0.58% | +93,395+30.5% | Added |
| CCLA Investment Management Ltd | 396,312 | $136.8M | 2.42% | +10,375+2.7% | Added |
| DSM Capital Partners LLC | 395,566 | $136.6M | 2.39% | +395,566 | New |
| Artisan Partners Limited Partnership | 393,494 | $135.8M | 0.22% | +32,218+8.9% | Added |
| Regions Financial Corp | 389,284 | $134.4M | 1.00% | −9,075−2.3% | Reduced |
| SEI Investments Co | 387,334 | $133.7M | 0.17% | −355,412−47.9% | Reduced |
| Natixis Advisors, L.P. | 386,879 | $133.6M | 0.25% | +22,422+6.2% | Added |
| Nomura Asset Management Co Ltd | 380,252 | $131.3M | 0.40% | +55,893+17.2% | Added |
| Fenimore Asset Management Inc | 366,904 | $126.7M | 2.68% | −37,098−9.2% | Reduced |
| BNP Paribas Arbitrage, SA | 351,536 | $121.4M | 0.09% | −170,078−32.6% | Reduced |
| California State Teachers Retirement System | 351,139 | $121.2M | 0.15% | −455−0.1% | Reduced |
| Credit Agricole S A | 341,723 | $118.0M | 0.44% | +304,990+830.3% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 335,339 | $115.8M | 0.23% | +22,581+7.2% | Added |
| Westfield Capital Management Co LP | 324,635 | $112.1M | 0.55% | −21,597−6.2% | Reduced |
| Renaissance Technologies LLC | 319,000 | $110.1M | 0.17% | +145,800+84.2% | Added |
| Close Asset Management Ltd | 307,429 | $106.2M | 3.05% | −85,215−21.7% | Reduced |
| Welch & Forbes LLC | 297,886 | $102.8M | 1.35% | −2,255−0.8% | Reduced |
| Zacks Investment Management | 295,661 | $102.1M | 0.95% | −192,928−39.5% | Reduced |
| American Century Companies Inc | 295,181 | $101.9M | 0.06% | +276,126+1,449.1% | Added |
| Adage Capital Partners GP, L.L.C. | 287,103 | $99.1M | 0.18% | −121,300−29.7% | Reduced |
| CIBC Private Wealth Group, LLC | 305,200 | $95.1M | 0.20% | +186,209+156.5% | Added |
| Woodley Farra Manion Portfolio Management Inc | 274,490 | $94.8M | 4.71% | −1290.0% | Reduced |
| Citigroup Inc | 268,192 | $92.6M | 0.07% | +121,603+83.0% | Added |
| Kornitzer Capital Management Inc | 263,227 | $90.9M | 1.87% | −18,891−6.7% | Reduced |
| Comerica Bank | 257,630 | $88.9M | 0.37% | +4,323+1.7% | Added |
| Bank of Montreal | 247,418 | $85.4M | 0.05% | −33,483−11.9% | Reduced |
| Marshall Wace, LLP | 244,697 | $84.5M | 0.11% | −61,223−20.0% | Reduced |