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
- 1,359
- +57 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
- 178
- 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 |
|---|---|---|---|---|---|
| HSBC Holdings PLC | 557,224 | $192.0M | 0.13% | +37,787+7.3% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 564,304 | $194.8M | 0.14% | +2,974+0.5% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 573,039 | $197.3M | 0.64% | +39,278+7.4% | Added |
| Raymond James Financial Inc | 581,231 | $200.7M | 0.08% | +6,679+1.2% | Added |
| Royal Bank of Canada | 585,933 | $202.3M | 0.05% | −63,318−9.8% | Reduced |
| APG Asset Management N.V. | 667,854 | $213.5M | 0.66% | +319,820+91.9% | Added |
| Bessemer Group Inc | 626,919 | $216.4M | 0.39% | +518+0.1% | Added |
| Barclays PLC | 637,034 | $219.9M | 0.10% | +105,990+20.0% | Added |
| 1832 Asset Management L.P. | 640,911 | $221.3M | 0.42% | +621,143+3,142.2% | Added |
| Lord, Abbett & Co. LLC | 654,088 | $225.8M | 0.80% | +83,069+14.5% | Added |
| Viking Global Investors LPSuperinvestorViking Global Investors | 666,552 | $230.1M | 0.73% | +666,552 | New |
| Chilton Investment Co LLC | 678,756 | $234.3M | 5.72% | +42,257+6.6% | Added |
| Nuveen, LLC | 697,095 | $240.7M | 0.08% | +697,095 | New |
| Swiss National Bank | 704,500 | $243.2M | 0.17% | −600−0.1% | Reduced |
| Boston Partners | 732,953 | $252.5M | 0.31% | +55,840+8.2% | Added |
| Dimensional Fund Advisors LP | 736,167 | $254.1M | 0.06% | +7,257+1.0% | Added |
| Mawer Investment Management Ltd. | 739,307 | $255.2M | 1.23% | −22,641−3.0% | Reduced |
| Voya Investment Management LLC | 764,941 | $263.7M | 0.29% | +54,714+7.7% | Added |
| Axiom Investors LLC | 781,227 | $269.7M | 2.59% | +201,900+34.9% | Added |
| Beck Mack & Oliver LLC | 782,909 | $270.3M | 5.40% | +11,583+1.5% | Added |
| Guinness Asset Management LTD | 819,048 | $282.6M | 5.37% | −21,978−2.6% | Reduced |
| Winslow Capital Management, LLC | 823,622 | $284.3M | 1.13% | −1,711,127−67.5% | Reduced |
| Manufacturers Life Insurance Company, The | 884,316 | $305.3M | 0.29% | −60,168−6.4% | Reduced |
| TD Asset Management Inc | 918,009 | $316.9M | 0.29% | +25,300+2.8% | Added |
| California Public Employees Retirement System | 992,679 | $342.7M | 0.24% | −18,545−1.8% | Reduced |
| Baillie Gifford & Co | 1,036,663 | $357.9M | 0.31% | −592,302−36.4% | Reduced |
| Brown Brothers Harriman & Co | 1,112,468 | $384.1M | 2.68% | −307,669−21.7% | Reduced |
| UBS Group AG | 1,149,467 | $396.8M | 0.09% | +1,319+0.1% | Added |
| Findlay Park Partners LLP | 1,172,201 | $404.7M | 4.16% | +15,600+1.3% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 1,191,747 | $411.4M | 0.48% | +568,831+91.3% | Added |
| Alliancebernstein L.P. | 1,209,424 | $417.5M | 0.15% | +271,014+28.9% | Added |
| Legal & General Group Plc | 1,309,598 | $452.1M | 0.12% | +22,212+1.7% | Added |
| Bank of America Corp | 1,370,629 | $473.2M | 0.04% | +76,800+5.9% | Added |
| FIL Ltd | 1,372,689 | $473.9M | 0.45% | +514,202+59.9% | Added |
| Envestnet Asset Management Inc | 1,425,966 | $492.3M | 0.16% | −52,088−3.5% | Reduced |
| Goldman Sachs Group Inc | 1,458,113 | $503.4M | 0.10% | +322,861+28.4% | Added |
| Capital Research Global Investors | 1,462,182 | $504.8M | 0.11% | +1,195,146+447.6% | Added |
| Bank of New York Mellon Corp | 1,486,977 | $513.4M | 0.10% | +31,723+2.2% | Added |
| Janus Henderson Group PLC | 1,530,375 | $521.6M | 0.29% | +30,500+2.0% | Added |
| UBS Asset Management Americas Inc | 1,529,566 | $528.1M | 0.14% | +90,606+6.3% | Added |
| Invesco Ltd. | 1,851,427 | $639.2M | 0.12% | −45,615−2.4% | Reduced |
| Charles Schwab Investment Management Inc | 2,063,679 | $712.5M | 0.13% | +34,423+1.7% | Added |
| Principal Financial Group Inc | 2,070,661 | $714.9M | 0.40% | +67,424+3.4% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 2,286,895 | $789.5M | 0.73% | +373,819+19.5% | Added |
| WCM Investment Management, LLC | 2,336,591 | $796.2M | 2.05% | +7,594+0.3% | Added |
| Northern Trust Corp | 2,364,759 | $816.4M | 0.12% | +9,458+0.4% | Added |
| Brown Advisory Inc | 2,789,959 | $963.2M | 1.38% | −167,674−5.7% | Reduced |
| Massachusetts Financial Services Co | 2,873,049 | $991.9M | 0.33% | −60,939−2.1% | Reduced |
| Wellington Management Group LLP | 2,959,673 | $1.02B | 0.20% | +137,354+4.9% | Added |
| Norges Bank | 4,708,379 | $1.63B | 0.23% | −299,869−6.0% | Reduced |
| Geode Capital Management, LLC | 6,625,323 | $2.28B | 0.18% | +347,330+5.5% | Added |
| Morgan Stanley | 7,141,464 | $2.47B | 0.18% | +658,613+10.2% | Added |
| Capital International Investors | 7,225,946 | $2.49B | 0.49% | −2,841,701−28.2% | Reduced |
| State Street Corp | 10,625,847 | $3.67B | 0.15% | +343,783+3.3% | Added |
| Capital World Investors | 11,574,183 | $4.00B | 0.65% | +3,374,770+41.2% | Added |
| FMR LLC | 13,728,232 | $4.74B | 0.30% | +1,769,052+14.8% | Added |
| JPMorgan Chase & Co | 17,372,745 | $6.00B | 0.46% | +4,815,207+38.3% | Added |
| BlackRock, Inc. | 20,142,524 | $6.95B | 0.15% | +632,842+3.2% | Added |
| Vanguard Group Inc | 30,411,264 | $10.5B | 0.19% | +739,130+2.5% | Added |
| Proequities, Inc. | 0 | $0 | 0.00% | −7,619−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −1,758,166−100.0% | Sold out |
| Ghisallo Capital Management LLC | 0 | $0 | 0.00% | −950,000−100.0% | Sold out |
| Zimmer Partners, LP | 0 | $0 | 0.00% | −750,000−100.0% | Sold out |
| Burgundy Asset Management Ltd. | 0 | $0 | 0.00% | −601,954−100.0% | Sold out |
| Bain Capital Public Equity Management II, LLC | 0 | $0 | 0.00% | −592,420−100.0% | Sold out |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −422,472−100.0% | Sold out |
| Samlyn Capital, LLC | 0 | $0 | 0.00% | −399,477−100.0% | Sold out |
| Junto Capital Management LP | 0 | $0 | 0.00% | −345,300−100.0% | Sold out |
| Champlain Investment Partners, LLC | 0 | $0 | 0.00% | −343,280−100.0% | Sold out |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 0 | $0 | 0.00% | −300,000−100.0% | Sold out |
| Moore Capital Management, LP | 0 | $0 | 0.00% | −214,144−100.0% | Sold out |
| Shellback Capital, LP | 0 | $0 | 0.00% | −166,634−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −138,626−100.0% | Sold out |
| M&G Plc | 0 | $0 | 0.00% | −113,925−100.0% | Sold out |
| RDST Capital LLC | 0 | $0 | 0.00% | −99,885−100.0% | Sold out |
| Philadelphia Financial Management of San Francisco, LLC | 0 | $0 | 0.00% | −96,216−100.0% | Sold out |
| Pamalican Asset Management Ltd | 0 | $0 | 0.00% | −80,000−100.0% | Sold out |
| Monashee Investment Management LLC | 0 | $0 | 0.00% | −70,000−100.0% | Sold out |
| Interval Partners, LP | 0 | $0 | 0.00% | −65,623−100.0% | Sold out |
| Crestline Management, LP | 0 | $0 | 0.00% | −46,379−100.0% | Sold out |
| Catalyst Funds Management Pty Ltd | 0 | $0 | 0.00% | −40,000−100.0% | Sold out |
| Park Avenue Securities LLC | 0 | $0 | 0.00% | −34,738−100.0% | Sold out |
| Bain Capital Public Equity, LP | 0 | $0 | 0.00% | −31,836−100.0% | Sold out |
| Kingdon Capital Management, L.L.C. | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| Sculptor Capital LP | 0 | $0 | 0.00% | −26,300−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −26,163−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −25,592−100.0% | Sold out |
| Discovery Capital Management, LLC | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Seven Grand Managers, LLC | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Point72 Europe (London) LLP | 0 | $0 | 0.00% | −20,200−100.0% | Sold out |
| First Hawaiian Bank | 0 | $0 | 0.00% | −20,120−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Elo Mutual Pension Insurance Co | 0 | $0 | 0.00% | −19,995−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −17,968−100.0% | Sold out |
| Wexford Capital LP | 0 | $0 | 0.00% | −16,693−100.0% | Sold out |
| Jupiter Asset Management Ltd | 0 | $0 | 0.00% | −16,393−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −15,629−100.0% | Sold out |
| Fortress Investment Group LLC | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −13,228−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −12,550−100.0% | Sold out |