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
- 1,379
- +36 vs. Q1 2025
- Shares held
- 228.1M
- −322.7K (−0.1%) vs. Q1 2025
- Total value
- $72.9B
- −$5.88B (−7.5%) vs. Q1 2025
- New holders
- 140
- 563 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 | 1,341 | $69.7B |
| Q2 2025 | 1,379 | $72.9B |
| Q1 2025 | 1,359 | $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 |
|---|---|---|---|---|---|
| Allianz Asset Management GmbH | 378,156 | $121.1M | 0.16% | −80,591−17.6% | Reduced |
| SEI Investments Co | 384,822 | $123.2M | 0.14% | −2,512−0.6% | Reduced |
| California State Teachers Retirement System | 389,897 | $124.8M | 0.14% | +38,758+11.0% | Added |
| Price T Rowe Associates Inc | 395,654 | $126.7M | 0.01% | −30,626−7.2% | Reduced |
| Ci Investments Inc. | 399,577 | $127.9M | 0.48% | −410−0.1% | Reduced |
| Congress Asset Management Co | 401,712 | $128.6M | 0.88% | −55,865−12.2% | Reduced |
| Millennium Management LLC | 408,818 | $130.9M | 0.12% | −16,081−3.8% | Reduced |
| CCLA Investment Management Ltd | 422,130 | $135.1M | 2.21% | +25,818+6.5% | Added |
| Kovitz Investment Group Partners, LLC | 440,539 | $141.0M | 0.60% | −47,929−9.8% | Reduced |
| Rhumbline Advisers | 452,830 | $145.0M | 0.12% | −6,829−1.5% | Reduced |
| Stonehage Fleming Financial Services Holdings Ltd | 460,359 | $147.4M | 4.28% | +6,139+1.4% | Added |
| National Pension Service | 470,347 | $150.6M | 0.13% | −33,756−6.7% | Reduced |
| Wells Fargo & Company | 478,342 | $153.1M | 0.03% | +44,806+10.3% | Added |
| Adage Capital Partners GP, L.L.C. | 494,603 | $158.3M | 0.27% | +207,500+72.3% | Added |
| Global Retirement Partners, LLC | 502,693 | $160.9M | 3.99% | +502,693 | New |
| American Century Companies Inc | 530,255 | $169.7M | 0.09% | +235,074+79.6% | Added |
| Unisphere Establishment | 530,300 | $169.8M | 1.37% | 00.0% | Unchanged |
| Bessemer Group Inc | 533,819 | $170.9M | 0.28% | −93,100−14.9% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 567,540 | $181.7M | 0.54% | −5,499−1.0% | Reduced |
| HSBC Holdings PLC | 572,809 | $182.8M | 0.12% | +15,585+2.8% | Added |
| Lord, Abbett & Co. LLC | 581,217 | $186.1M | 0.60% | −72,871−11.1% | Reduced |
| Raymond James Financial Inc | 581,582 | $186.2M | 0.06% | +351+0.1% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 590,461 | $189.0M | 0.12% | +26,157+4.6% | Added |
| Mawer Investment Management Ltd. | 681,510 | $218.2M | 1.11% | −57,797−7.8% | Reduced |
| Chilton Investment Co LLC | 692,603 | $221.7M | 4.92% | +13,847+2.0% | Added |
| Beck Mack & Oliver LLC | 701,443 | $224.5M | 4.29% | −81,466−10.4% | Reduced |
| Voya Investment Management LLC | 709,390 | $226.3M | 0.23% | −55,551−7.3% | Reduced |
| Royal Bank of Canada | 710,262 | $227.4M | 0.04% | +124,329+21.2% | Added |
| Dimensional Fund Advisors LP | 723,640 | $231.6M | 0.05% | −12,527−1.7% | Reduced |
| Viking Global Investors LPSuperinvestorViking Global Investors | 725,795 | $232.3M | 0.67% | +59,243+8.9% | Added |
| Boston Partners | 737,299 | $234.7M | 0.26% | +4,346+0.6% | Added |
| Nuveen, LLC | 740,655 | $237.1M | 0.07% | +43,560+6.2% | Added |
| Balyasny Asset Management LLC | 770,394 | $246.6M | 0.56% | +768,541+41,475.5% | Added |
| Swiss National Bank | 774,100 | $247.8M | 0.15% | +69,600+9.9% | Added |
| Barclays PLC | 777,911 | $249.0M | 0.10% | +140,877+22.1% | Added |
| TD Asset Management Inc | 782,914 | $250.6M | 0.21% | −135,095−14.7% | Reduced |
| Manufacturers Life Insurance Company, The | 801,588 | $256.6M | 0.23% | −82,728−9.4% | Reduced |
| Winslow Capital Management, LLC | 828,466 | $265.2M | 0.89% | +4,844+0.6% | Added |
| Guinness Asset Management LTD | 831,166 | $266.0M | 4.76% | +12,118+1.5% | Added |
| UBS Group AG | 846,124 | $270.9M | 0.06% | −303,343−26.4% | Reduced |
| California Public Employees Retirement System | 858,170 | $274.7M | 0.18% | −134,509−13.6% | Reduced |
| Deutsche Bank AG | 867,905 | $277.8M | 0.10% | +342,226+65.1% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 879,739 | $281.6M | 0.29% | −312,008−26.2% | Reduced |
| Amundi | 908,339 | $286.8M | 0.10% | +352,001+63.3% | Added |
| Baillie Gifford & Co | 940,528 | $301.1M | 0.22% | −96,135−9.3% | Reduced |
| Findlay Park Partners LLP | 944,101 | $302.2M | 3.12% | −228,100−19.5% | Reduced |
| APG Asset Management N.V. | 1,197,868 | $326.7M | 0.97% | +530,014+79.4% | Added |
| Brown Brothers Harriman & Co | 1,103,478 | $353.2M | 2.27% | −8,990−0.8% | Reduced |
| Sands Capital Management, LLC | 1,121,249 | $358.9M | 1.03% | +918,618+453.3% | Added |
| Alliancebernstein L.P. | 1,126,093 | $360.5M | 0.12% | −83,331−6.9% | Reduced |
| FIL Ltd | 1,210,440 | $387.5M | 0.33% | −162,249−11.8% | Reduced |
| Legal & General Group Plc | 1,316,494 | $421.4M | 0.10% | +6,896+0.5% | Added |
| Bank of New York Mellon Corp | 1,391,782 | $445.5M | 0.08% | −95,195−6.4% | Reduced |
| Envestnet Asset Management Inc | 1,397,218 | $447.3M | 0.13% | −28,748−2.0% | Reduced |
| Bank of America Corp | 1,463,879 | $468.6M | 0.04% | +93,250+6.8% | Added |
| Goldman Sachs Group Inc | 1,493,812 | $478.2M | 0.08% | +35,699+2.4% | Added |
| Capital Research Global Investors | 1,544,814 | $494.5M | 0.10% | +82,632+5.7% | Added |
| Janus Henderson Group PLC | 1,548,291 | $495.5M | 0.24% | +17,916+1.2% | Added |
| UBS Asset Management Americas Inc | 1,784,809 | $571.4M | 0.12% | +255,243+16.7% | Added |
| Charles Schwab Investment Management Inc | 2,036,794 | $652.0M | 0.11% | −26,885−1.3% | Reduced |
| Principal Financial Group Inc | 2,273,303 | $727.7M | 0.38% | +202,642+9.8% | Added |
| Brown Advisory Inc | 2,286,798 | $732.1M | 0.96% | −503,161−18.0% | Reduced |
| Northern Trust Corp | 2,348,343 | $751.8M | 0.10% | −16,416−0.7% | Reduced |
| Invesco Ltd. | 2,354,632 | $753.8M | 0.13% | +503,205+27.2% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 2,381,835 | $762.5M | 0.61% | +94,940+4.2% | Added |
| WCM Investment Management, LLC | 2,464,662 | $783.1M | 1.79% | +128,071+5.5% | Added |
| Massachusetts Financial Services Co | 2,734,635 | $875.4M | 0.28% | −138,414−4.8% | Reduced |
| Wellington Management Group LLP | 2,875,503 | $920.5M | 0.17% | −84,170−2.8% | Reduced |
| Norges Bank | 4,798,919 | $1.54B | 0.19% | +90,540+1.9% | Added |
| Geode Capital Management, LLC | 5,911,460 | $1.88B | 0.13% | −713,863−10.8% | Reduced |
| Morgan Stanley | 7,092,653 | $2.27B | 0.15% | −48,811−0.7% | Reduced |
| Capital International Investors | 7,149,487 | $2.29B | 0.39% | −76,459−1.1% | Reduced |
| State Street Corp | 10,743,493 | $3.44B | 0.13% | +117,646+1.1% | Added |
| Capital World Investors | 11,681,821 | $3.74B | 0.54% | +107,638+0.9% | Added |
| FMR LLC | 13,063,193 | $4.18B | 0.24% | −665,039−4.8% | Reduced |
| JPMorgan Chase & Co | 17,008,328 | $5.44B | 0.37% | −364,417−2.1% | Reduced |
| BlackRock, Inc. | 18,983,067 | $6.08B | 0.12% | −1,159,457−5.8% | Reduced |
| Vanguard Group Inc | 31,096,542 | $9.95B | 0.16% | +685,278+2.3% | Added |
| SRS Capital Advisors, Inc. | 142 | – | – | +18+14.5% | Added |
| DSM Capital Partners LLC | 0 | $0 | 0.00% | −395,566−100.0% | Sold out |
| Artisan Partners Limited Partnership | 0 | $0 | 0.00% | −393,494−100.0% | Sold out |
| Burkehill Global Management, LP | 0 | $0 | 0.00% | −185,000−100.0% | Sold out |
| Zurich Insurance Group Ltd | 0 | $0 | 0.00% | −168,118−100.0% | Sold out |
| Blackstone Group Inc. | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| GuoLine Advisory Pte Ltd | 0 | $0 | 0.00% | −95,500−100.0% | Sold out |
| Caisse de Depot Et Placement du Quebec | 0 | $0 | 0.00% | −78,944−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −67,965−100.0% | Sold out |
| AMF Pensionsforsakring AB | 0 | $0 | 0.00% | −64,623−100.0% | Sold out |
| Oribel Capital Management, LP | 0 | $0 | 0.00% | −53,300−100.0% | Sold out |
| Ceredex Value Advisors LLC | 0 | $0 | 0.00% | −44,250−100.0% | Sold out |
| Alaska Permanent Fund Corp | 0 | $0 | 0.00% | −45,026−100.0% | Sold out |
| Rit Capital Partners PLC | 0 | $0 | 0.00% | −41,200−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −34,450−100.0% | Sold out |
| iA Global Asset Management Inc. | 0 | $0 | 0.00% | −28,780−100.0% | Sold out |
| Gunderson Capital Management Inc. | 0 | $0 | 0.00% | −26,800−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −18,679−100.0% | Sold out |
| Freedom Day Solutions, LLC | 0 | $0 | 0.00% | −15,146−100.0% | Sold out |
| Sendero Wealth Management, LLC | 0 | $0 | 0.00% | −10,379−100.0% | Sold out |
| Whitford Management LLC | 0 | $0 | 0.00% | −10,164−100.0% | Sold out |
| Alberta Investment Management Corp | 0 | $0 | 0.00% | −10,043−100.0% | Sold out |