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, Q2 2025
Institutional positions in Arthur J. Gallagher & Co. as of Jun 30, 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
- 1,380
- +36 vs. Q1 2025
- Shares held
- 228.1M
- −322.6K (−0.1%) vs. Q1 2025
- Total value
- $72.9B
- −$5.88B (−7.5%) vs. Q1 2025
- New holders
- 140
- 564 more added
- Sold out
- 104
- 475 more reduced
16 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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, Q2 2025
Shares, value and share of portfolio for each institution holding Arthur J. Gallagher & Co.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 31,096,542 | $9.95B | 0.16% | +685,278+2.3% | Added |
| BlackRock, Inc. | 18,983,067 | $6.08B | 0.12% | −1,159,457−5.8% | Reduced |
| JPMorgan Chase & Co | 17,008,328 | $5.44B | 0.37% | −364,417−2.1% | Reduced |
| FMR LLC | 13,063,193 | $4.18B | 0.24% | −665,039−4.8% | Reduced |
| Capital World Investors | 11,681,821 | $3.74B | 0.54% | +107,638+0.9% | Added |
| State Street Corp | 10,743,493 | $3.44B | 0.13% | +117,646+1.1% | Added |
| Capital International Investors | 7,149,487 | $2.29B | 0.39% | −76,459−1.1% | Reduced |
| Morgan Stanley | 7,092,653 | $2.27B | 0.15% | −48,811−0.7% | Reduced |
| Geode Capital Management, LLC | 5,911,460 | $1.88B | 0.13% | −713,863−10.8% | Reduced |
| Norges Bank | 4,798,919 | $1.54B | 0.19% | +90,540+1.9% | Added |
| Wellington Management Group LLP | 2,875,503 | $920.5M | 0.17% | −84,170−2.8% | Reduced |
| Massachusetts Financial Services Co | 2,734,635 | $875.4M | 0.28% | −138,414−4.8% | Reduced |
| WCM Investment Management, LLC | 2,464,662 | $783.1M | 1.79% | +128,071+5.5% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 2,381,835 | $762.5M | 0.61% | +94,940+4.2% | Added |
| Invesco Ltd. | 2,354,632 | $753.8M | 0.13% | +503,205+27.2% | Added |
| Northern Trust Corp | 2,348,343 | $751.8M | 0.10% | −16,416−0.7% | Reduced |
| Brown Advisory Inc | 2,286,798 | $732.1M | 0.96% | −503,161−18.0% | Reduced |
| Principal Financial Group Inc | 2,273,303 | $727.7M | 0.38% | +202,642+9.8% | Added |
| Charles Schwab Investment Management Inc | 2,036,794 | $652.0M | 0.11% | −26,885−1.3% | Reduced |
| UBS Asset Management Americas Inc | 1,784,809 | $571.4M | 0.12% | +255,243+16.7% | Added |
| Janus Henderson Group PLC | 1,548,291 | $495.5M | 0.24% | +17,916+1.2% | Added |
| Capital Research Global Investors | 1,544,814 | $494.5M | 0.10% | +82,632+5.7% | Added |
| Goldman Sachs Group Inc | 1,493,812 | $478.2M | 0.08% | +35,699+2.4% | Added |
| Bank of America Corp | 1,463,879 | $468.6M | 0.04% | +93,250+6.8% | Added |
| Envestnet Asset Management Inc | 1,397,218 | $447.3M | 0.13% | −28,748−2.0% | Reduced |
| Bank of New York Mellon Corp | 1,391,782 | $445.5M | 0.08% | −95,195−6.4% | Reduced |
| Legal & General Group Plc | 1,316,494 | $421.4M | 0.10% | +6,896+0.5% | Added |
| FIL Ltd | 1,210,440 | $387.5M | 0.33% | −162,249−11.8% | Reduced |
| Alliancebernstein L.P. | 1,126,093 | $360.5M | 0.12% | −83,331−6.9% | Reduced |
| Sands Capital Management, LLC | 1,121,249 | $358.9M | 1.03% | +918,618+453.3% | Added |
| Brown Brothers Harriman & Co | 1,103,478 | $353.2M | 2.27% | −8,990−0.8% | Reduced |
| APG Asset Management N.V. | 1,197,868 | $326.7M | 0.97% | +530,014+79.4% | Added |
| Findlay Park Partners LLP | 944,101 | $302.2M | 3.12% | −228,100−19.5% | Reduced |
| Baillie Gifford & Co | 940,528 | $301.1M | 0.22% | −96,135−9.3% | Reduced |
| Amundi | 908,339 | $286.8M | 0.10% | +352,001+63.3% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 879,739 | $281.6M | 0.29% | −312,008−26.2% | Reduced |
| Deutsche Bank AG | 867,905 | $277.8M | 0.10% | +342,226+65.1% | Added |
| California Public Employees Retirement System | 858,170 | $274.7M | 0.18% | −134,509−13.6% | Reduced |
| UBS Group AG | 846,124 | $270.9M | 0.06% | −303,343−26.4% | Reduced |
| Guinness Asset Management LTD | 831,166 | $266.0M | 4.76% | +12,118+1.5% | Added |
| Winslow Capital Management, LLC | 828,466 | $265.2M | 0.89% | +4,844+0.6% | Added |
| Manufacturers Life Insurance Company, The | 801,588 | $256.6M | 0.23% | −82,728−9.4% | Reduced |
| TD Asset Management Inc | 782,914 | $250.6M | 0.21% | −135,095−14.7% | Reduced |
| Barclays PLC | 777,911 | $249.0M | 0.10% | +140,877+22.1% | Added |
| Swiss National Bank | 774,100 | $247.8M | 0.15% | +69,600+9.9% | Added |
| Balyasny Asset Management LLC | 770,394 | $246.6M | 0.56% | +768,541+41,475.5% | Added |
| Nuveen, LLC | 740,655 | $237.1M | 0.07% | +43,560+6.2% | Added |
| Boston Partners | 737,299 | $234.7M | 0.26% | +4,346+0.6% | Added |
| Viking Global Investors LPSuperinvestorViking Global Investors | 725,795 | $232.3M | 0.67% | +59,243+8.9% | Added |
| Dimensional Fund Advisors LP | 723,640 | $231.6M | 0.05% | −12,527−1.7% | Reduced |
| Royal Bank of Canada | 710,262 | $227.4M | 0.04% | +124,329+21.2% | Added |
| Voya Investment Management LLC | 709,390 | $226.3M | 0.23% | −55,551−7.3% | Reduced |
| Beck Mack & Oliver LLC | 701,443 | $224.5M | 4.29% | −81,466−10.4% | Reduced |
| Chilton Investment Co LLC | 692,603 | $221.7M | 4.92% | +13,847+2.0% | Added |
| Mawer Investment Management Ltd. | 681,510 | $218.2M | 1.11% | −57,797−7.8% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 590,461 | $189.0M | 0.12% | +26,157+4.6% | Added |
| Raymond James Financial Inc | 581,582 | $186.2M | 0.06% | +351+0.1% | Added |
| Lord, Abbett & Co. LLC | 581,217 | $186.1M | 0.60% | −72,871−11.1% | Reduced |
| HSBC Holdings PLC | 572,809 | $182.8M | 0.12% | +15,585+2.8% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 567,540 | $181.7M | 0.54% | −5,499−1.0% | Reduced |
| Bessemer Group Inc | 533,819 | $170.9M | 0.28% | −93,100−14.9% | Reduced |
| Unisphere Establishment | 530,300 | $169.8M | 1.37% | 00.0% | Unchanged |
| American Century Companies Inc | 530,255 | $169.7M | 0.09% | +235,074+79.6% | Added |
| Global Retirement Partners, LLC | 502,693 | $160.9M | 3.99% | +502,693 | New |
| Adage Capital Partners GP, L.L.C. | 494,603 | $158.3M | 0.27% | +207,500+72.3% | Added |
| Wells Fargo & Company | 478,342 | $153.1M | 0.03% | +44,806+10.3% | Added |
| National Pension Service | 470,347 | $150.6M | 0.13% | −33,756−6.7% | Reduced |
| Stonehage Fleming Financial Services Holdings Ltd | 460,359 | $147.4M | 4.28% | +6,139+1.4% | Added |
| Rhumbline Advisers | 452,830 | $145.0M | 0.12% | −6,829−1.5% | Reduced |
| Kovitz Investment Group Partners, LLC | 440,539 | $141.0M | 0.60% | −47,929−9.8% | Reduced |
| CCLA Investment Management Ltd | 422,130 | $135.1M | 2.21% | +25,818+6.5% | Added |
| Millennium Management LLC | 408,818 | $130.9M | 0.12% | −16,081−3.8% | Reduced |
| Congress Asset Management Co | 401,712 | $128.6M | 0.88% | −55,865−12.2% | Reduced |
| Ci Investments Inc. | 399,577 | $127.9M | 0.48% | −410−0.1% | Reduced |
| Price T Rowe Associates Inc | 395,654 | $126.7M | 0.01% | −30,626−7.2% | Reduced |
| California State Teachers Retirement System | 389,897 | $124.8M | 0.14% | +38,758+11.0% | Added |
| SEI Investments Co | 384,822 | $123.2M | 0.14% | −2,512−0.6% | Reduced |
| Allianz Asset Management GmbH | 378,156 | $121.1M | 0.16% | −80,591−17.6% | Reduced |
| Assenagon Asset Management S.A. | 368,437 | $117.9M | 0.19% | +249,616+210.1% | Added |
| Woodline Partners LP | 363,575 | $116.4M | 0.61% | +351,916+3,018.4% | Added |
| BNP Paribas Arbitrage, SA | 362,333 | $116.0M | 0.09% | +10,797+3.1% | Added |
| Regions Financial Corp | 361,047 | $115.6M | 0.80% | −28,237−7.3% | Reduced |
| Franklin Resources Inc | 357,498 | $114.4M | 0.03% | −170,691−32.3% | Reduced |
| Fenimore Asset Management Inc | 356,342 | $114.1M | 2.28% | −10,562−2.9% | Reduced |
| Renaissance Technologies LLC | 349,600 | $111.9M | 0.15% | +30,600+9.6% | Added |
| New York State Common Retirement Fund | 342,723 | $109.7M | 0.15% | +159,928+87.5% | Added |
| Nomura Asset Management Co Ltd | 334,279 | $107.0M | 0.29% | −45,973−12.1% | Reduced |
| Natixis Advisors, L.P. | 329,935 | $105.6M | 0.17% | −56,944−14.7% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 323,355 | $103.5M | 0.18% | −11,984−3.6% | Reduced |
| Westfield Capital Management Co LP | 321,606 | $103.0M | 0.43% | −3,029−0.9% | Reduced |
| CIBC Private Wealth Group, LLC | 307,672 | $98.5M | 0.18% | +2,472+0.8% | Added |
| Zacks Investment Management | 299,068 | $95.7M | 0.82% | +3,407+1.2% | Added |
| Welch & Forbes LLC | 294,591 | $94.3M | 1.18% | −3,295−1.1% | Reduced |
| Woodley Farra Manion Portfolio Management Inc | 270,941 | $86.7M | 4.08% | −3,549−1.3% | Reduced |
| Great West Life Assurance Co | 262,869 | $84.2M | 0.13% | +22,040+9.2% | Added |
| Aviva PLC | 263,000 | $84.2M | 0.17% | −141,061−34.9% | Reduced |
| Kornitzer Capital Management Inc | 258,560 | $82.8M | 1.67% | −4,667−1.8% | Reduced |
| Comerica Bank | 257,697 | $82.5M | 0.32% | +670.0% | Added |
| Citigroup Inc | 254,448 | $81.5M | 0.06% | −13,744−5.1% | Reduced |
| LPL Financial LLC | 238,844 | $76.5M | 0.03% | +13,462+6.0% | Added |