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, Q4 2025
Institutional positions in Arthur J. Gallagher & Co. as of Dec 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
- 1,299
- −14 vs. Q3 2025
- Shares held
- 234.2M
- +9.18M (+4.1%) vs. Q3 2025
- Total value
- $60.6B
- −$9.03B (−13.0%) vs. Q3 2025
- New holders
- 159
- 393 more added
- Sold out
- 173
- 566 more reduced
28 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Arthur J. Gallagher & Co.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| US Bancorp | 78,277 | $20.3M | 0.02% | −2,526−3.1% | Reduced |
| Rafferty Asset Management, LLC | 78,346 | $20.3M | 0.07% | −6,968−8.2% | Reduced |
| Professional Advisory Services Inc | 78,448 | $20.3M | 2.63% | +8,539+12.2% | Added |
| Canada Pension Plan Investment Board | 79,515 | $20.6M | 0.01% | −13,746−14.7% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 78,590 | $20.7M | 0.03% | +68+0.1% | Added |
| United Capital Financial Advisers, LLC | 80,591 | $20.9M | 0.13% | −5,139−6.0% | Reduced |
| Capital International Ltd | 81,007 | $21.0M | 0.74% | +25,074+44.8% | Added |
| Lansforsakringar Fondforvaltning AB (publ) | 82,234 | $21.3M | 0.11% | +870+1.1% | Added |
| ARS Investment Partners, LLC | 82,754 | $21.4M | 1.25% | +857+1.0% | Added |
| Marshall Wace, LLP | 84,329 | $21.8M | 0.02% | −15,268−15.3% | Reduced |
| CIBC Asset Management Inc | 84,551 | $21.9M | 0.05% | +27,782+48.9% | Added |
| Victory Capital Management Inc | 85,481 | $22.1M | 0.01% | +1,086+1.3% | Added |
| Calamos Advisors LLC | 85,528 | $22.1M | 0.09% | −3,108−3.5% | Reduced |
| Creative Planning | 86,321 | $22.3M | 0.02% | +14,309+19.9% | Added |
| Handelsbanken Fonder AB | 86,431 | $22.4M | 0.07% | +7,163+9.0% | Added |
| The PNC Financial Services Group, Inc. | 86,933 | $22.5M | 0.01% | −3,442−3.8% | Reduced |
| Philo Smith Capital Corp | 87,725 | $22.7M | 6.24% | +10,000+12.9% | Added |
| State of New Jersey Common Pension Fund D | 88,298 | $22.9M | 0.08% | −1,246−1.4% | Reduced |
| Blair William & Co | 88,738 | $23.0M | 0.06% | −25,015−22.0% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 89,423 | $23.1M | 0.06% | +82,050+1,112.8% | Added |
| Cetera Investment Advisers | 90,383 | $23.4M | 0.03% | −16,042−15.1% | Reduced |
| KLP Kapitalforvaltning AS | 90,490 | $23.4M | 0.09% | −1,820−2.0% | Reduced |
| Barlow Wealth Partners, Inc. | 88,580 | $23.4M | 2.53% | +88,580 | New |
| Resona Asset Management Co.,Ltd. | 91,323 | $23.7M | 0.11% | −8,628−8.6% | Reduced |
| Nomura Asset Management International Inc. | 92,083 | $23.8M | 0.04% | +92,083 | New |
| BNP Paribas | 92,682 | $24.0M | 0.69% | +1,629+1.8% | Added |
| Swedbank AB | 93,323 | $24.2M | 0.02% | −368−0.4% | Reduced |
| Schroder Investment Management Group | 94,599 | $24.5M | 0.02% | −666−0.7% | Reduced |
| Van Hulzen Asset Management, LLC | 95,470 | $24.7M | 1.81% | +7,025+7.9% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 96,163 | $24.9M | 0.03% | +30,374+46.2% | Added |
| Cornerstone Capital, Inc. | 98,145 | $25.4M | 2.50% | +107+0.1% | Added |
| CI Private Wealth, LLC | 98,193 | $25.4M | 0.03% | +54,639+125.5% | Added |
| Mn Services Vermogensbeheer B.V. | 98,621 | $25.5M | 0.16% | +1,911+2.0% | Added |
| Beacon Pointe Advisors, LLC | 100,847 | $26.1M | 0.18% | −40,227−28.5% | Reduced |
| Public Employees Retirement System of Ohio | 101,233 | $26.2M | 0.08% | −69−0.1% | Reduced |
| Annex Advisory Services, LLC | 102,631 | $26.6M | 0.51% | +7,478+7.9% | Added |
| Nissay Asset Management Corp | 104,077 | $26.9M | 0.14% | −168,450−61.8% | Reduced |
| CIBC Private Wealth Group, LLC | 104,629 | $27.1M | 0.05% | −169,030−61.8% | Reduced |
| Central Securities Corp | 105,000 | $27.2M | 2.18% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 109,468 | $27.3M | 0.09% | +23,628+27.5% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 105,558 | $27.3M | 0.06% | +22,659+27.3% | Added |
| Treasurer of the State of North Carolina | 106,254 | $27.5M | 0.09% | −7,765−6.8% | Reduced |
| Premier Fund Managers Ltd | 105,503 | $27.6M | 1.59% | −25,258−19.3% | Reduced |
| Cullen/Frost Bankers, Inc. | 107,158 | $27.7M | 0.31% | −18,913−15.0% | Reduced |
| Truist Financial Corp | 108,143 | $28.0M | 0.04% | −4,465−4.0% | Reduced |
| DekaBank Deutsche Girozentrale | 109,639 | $28.2M | 0.05% | 00.0% | Unchanged |
| Thomasville National Bank | 109,058 | $28.2M | 1.75% | +710+0.7% | Added |
| Tredje AP-fonden | 109,212 | $28.3M | 0.21% | 00.0% | Unchanged |
| Captrust Financial Advisors | 111,309 | $28.8M | 0.05% | −1,980−1.7% | Reduced |
| Investment Management Corp of Ontario | 112,834 | $29.2M | 0.39% | +10,782+10.6% | Added |
| United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund | 116,985 | $30.3M | 0.42% | −29,120−19.9% | Reduced |
| Quantinno Capital Management LP | 117,057 | $30.3M | 0.06% | +15,241+15.0% | Added |
| Korea Investment CORP | 117,210 | $30.3M | 0.06% | −31,576−21.2% | Reduced |
| Prana Capital Management, LP | 119,211 | $30.9M | 1.12% | +119,211 | New |
| Campbell Newman Asset Management Inc | 121,432 | $31.4M | 2.30% | −1,960−1.6% | Reduced |
| Prudential Financial Inc | 126,160 | $32.6M | 0.04% | −18,169−12.6% | Reduced |
| Asset Management One Co.,Ltd. | 127,525 | $33.5M | 0.09% | +13,775+12.1% | Added |
| Chevy Chase Trust Holdings, Inc. | 131,099 | $33.9M | 0.09% | +214+0.2% | Added |
| Sequoia Financial Advisors, LLC | 132,594 | $34.3M | 0.19% | +4,933+3.9% | Added |
| Dearborn Partners LLC | 133,936 | $34.7M | 1.73% | +7,946+6.3% | Added |
| State of Wisconsin Investment Board | 134,709 | $34.9M | 0.08% | −1,468−1.1% | Reduced |
| Massachusetts Financial Services Co | 134,912 | $34.9M | 0.01% | −1,198,267−89.9% | Reduced |
| Voya Investment Management LLC | 136,262 | $35.3M | 0.03% | −214−0.2% | Reduced |
| Fisher Funds Management LTD | 137,840 | $36.0M | 0.93% | +45,762+49.7% | Added |
| Eventide Asset Management, LLC | 139,874 | $36.2M | 0.57% | −76,819−35.5% | Reduced |
| Sandhill Capital Partners LLC | 142,909 | $37.0M | 2.63% | +34,656+32.0% | Added |
| KBC Group NV | 143,679 | $37.2M | 0.08% | −13,035−8.3% | Reduced |
| ASR Vermogensbeheer N.V. | 145,001 | $37.5M | 0.44% | +21,448+17.4% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 145,179 | $37.6M | 0.09% | −16,797−10.4% | Reduced |
| Anchor Capital Advisors LLC | 145,548 | $37.7M | 1.09% | +1,320+0.9% | Added |
| Royal London Asset Management Ltd | 147,765 | $38.2M | 0.08% | −2,819−1.9% | Reduced |
| AQR Capital Management LLC | 147,798 | $38.2M | 0.02% | +1,134+0.8% | Added |
| Capital International Sarl | 151,289 | $39.2M | 0.63% | +47,840+46.2% | Added |
| Danske Bank A/S | 151,760 | $39.3M | 0.09% | −210−0.1% | Reduced |
| Storebrand Asset Management AS | 152,296 | $39.4M | 0.11% | −17,452−10.3% | Reduced |
| Woodley Farra Manion Portfolio Management Inc | 152,604 | $39.5M | 1.88% | +2,318+1.5% | Added |
| Pictet Asset Management Holding SA | 154,404 | $40.0M | 0.04% | +44,824+40.9% | Added |
| Mercer Global Advisors Inc | 155,398 | $40.4M | 0.06% | +54,678+54.3% | Added |
| Adage Capital Partners GP, L.L.C. | 159,803 | $41.4M | 0.06% | −133,300−45.5% | Reduced |
| Fiera Capital Corp | 160,603 | $41.6M | 0.13% | −15,342−8.7% | Reduced |
| Benjamin Edwards Inc | 162,213 | $42.0M | 0.46% | +32,494+25.0% | Added |
| Ceredex Value Advisors LLC | 163,317 | $42.3M | 1.27% | +88,417+118.0% | Added |
| Toronto Dominion Bank | 163,555 | $42.3M | 0.07% | +37,178+29.4% | Added |
| D. E. Shaw & Co., Inc. | 173,498 | $44.9M | 0.03% | +139,108+404.5% | Added |
| Employees Retirement System of Texas | 174,000 | $45.0M | 0.37% | −3,100−1.8% | Reduced |
| Nomura Asset Management Co Ltd | 175,016 | $45.3M | 0.11% | −213,464−54.9% | Reduced |
| Fort Washington Investment Advisors Inc | 176,568 | $45.7M | 0.24% | +31,348+21.6% | Added |
| New York State Teachers Retirement System | 176,619 | $45.7M | 0.09% | +140.0% | Added |
| MML Investors Services, LLC | 177,329 | $45.9M | 0.11% | +1,422+0.8% | Added |
| Stifel Financial Corp | 182,454 | $47.2M | 0.04% | −2,352−1.3% | Reduced |
| Cincinnati Insurance Co | 183,710 | $47.5M | 0.73% | 00.0% | Unchanged |
| Gateway Investment Advisers LLC | 184,154 | $47.7M | 0.44% | +658+0.4% | Added |
| Standard Life Aberdeen plc | 184,399 | $47.7M | 0.07% | −2,026−1.1% | Reduced |
| Cincinnati Financial Corp | 186,259 | $48.2M | 0.94% | +48,000+34.7% | Added |
| Old Republic International Corporation | 190,800 | $49.4M | 1.99% | 00.0% | Unchanged |
| Great West Life Assurance Co | 193,341 | $50.1M | 0.09% | −73,975−27.7% | Reduced |
| King Luther Capital Management Corp | 196,064 | $50.7M | 0.21% | +7,718+4.1% | Added |
| Comerica Bank | 198,341 | $51.3M | 0.20% | −23,884−10.7% | Reduced |
| Retirement Systems of Alabama | 201,020 | $52.0M | 0.17% | −560.0% | Reduced |
| LPL Financial LLC | 204,312 | $52.9M | 0.01% | −13,597−6.2% | Reduced |