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 2023
Institutional positions in Arthur J. Gallagher & Co. as of Dec 31, 2023. 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
- 1,082
- +100 vs. Q3 2023
- Shares held
- 186.4M
- +1.48M (+0.8%) vs. Q3 2023
- Total value
- $41.9B
- −$259.2M (−0.6%) vs. Q3 2023
- New holders
- 163
- 413 more added
- Sold out
- 63
- 356 more reduced
17 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding Arthur J. Gallagher & Co.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Schroder Investment Management Group | 81,053 | $18.2M | 0.02% | +1,065+1.3% | Added |
| British Columbia Investment Management Corp | 83,305 | $18.7M | 0.15% | −40,189−32.5% | Reduced |
| United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund | 83,331 | $18.7M | 0.95% | +83,331 | New |
| ARS Investment Partners, LLC | 83,755 | $18.8M | 2.09% | −3,494−4.0% | Reduced |
| LPL Financial LLC | 85,799 | $19.3M | 0.01% | +8,688+11.3% | Added |
| Picton Mahoney Asset Management | 86,522 | $19.5M | 0.90% | +16,181+23.0% | Added |
| Blair William & Co | 87,896 | $19.8M | 0.07% | +6,920+8.5% | Added |
| Asset Management One Co.,Ltd. | 88,572 | $19.8M | 0.08% | −1,138−1.3% | Reduced |
| Man Group plc | 88,531 | $19.9M | 0.06% | – | – |
| Cullen/Frost Bankers, Inc. | 88,645 | $19.9M | 0.31% | +5,285+6.3% | Added |
| Professional Advisory Services Inc | 88,838 | $20.0M | 2.85% | −1,972−2.2% | Reduced |
| Standard Life Aberdeen plc | 89,051 | $20.0M | 0.04% | +36,645+69.9% | Added |
| Sonora Investment Management Group, LLC | 89,818 | $20.2M | 1.64% | +267+0.3% | Added |
| Royal London Asset Management Ltd | 90,038 | $20.2M | 0.06% | +2,239+2.6% | Added |
| Benjamin F. Edwards & Company, Inc. | 90,237 | $20.3M | 0.41% | +89,050+7,502.1% | Added |
| National Bank of Canada | 92,061 | $20.7M | 0.04% | +2,821+3.2% | Added |
| United Capital Financial Advisers, LLC | 94,939 | $21.3M | 0.18% | −61,415−39.3% | Reduced |
| Public Employees Retirement System of Ohio | 95,154 | $21.4M | 0.09% | −595−0.6% | Reduced |
| Calamos Advisors LLC | 95,418 | $21.5M | 0.11% | −1,246−1.3% | Reduced |
| Boston Financial Mangement LLC | 95,924 | $21.6M | 0.73% | +1,055+1.1% | Added |
| Treasurer of the State of North Carolina | 96,675 | $21.7M | 0.11% | +910+1.0% | Added |
| Pictet Asset Management Holding SA | 96,964 | $21.8M | 0.02% | −410−0.4% | Reduced |
| Cumberland Partners Ltd | 95,998 | $21.9M | 2.00% | −7,600−7.3% | Reduced |
| Van Hulzen Asset Management, LLC | 99,689 | $22.4M | 1.58% | −23,993−19.4% | Reduced |
| Prospector Partners LLC | 100,554 | $22.6M | 2.85% | +280+0.3% | Added |
| Neuberger Berman Group LLC | 101,441 | $22.8M | 0.02% | −126,397−55.5% | Reduced |
| Mn Services Vermogensbeheer B.V. | 102,610 | $23.1M | 0.21% | −1,600−1.5% | Reduced |
| Investment Management Corp of Ontario | 105,036 | $23.6M | 0.58% | −26,964−20.4% | Reduced |
| US Bancorp | 105,671 | $23.8M | 0.04% | −1,966−1.8% | Reduced |
| M&G Investment Management Ltd | 106,490 | $24.0M | 0.14% | +7,266+7.3% | Added |
| Philo Smith Capital Corp | 106,725 | $24.0M | 7.71% | 00.0% | Unchanged |
| Campbell Newman Asset Management Inc | 106,991 | $24.1M | 2.08% | +19,938+22.9% | Added |
| Victory Capital Management Inc | 109,033 | $24.5M | 0.03% | −4,021−3.6% | Reduced |
| Ameriprise Financial Inc | 109,401 | $24.6M | 0.01% | +551+0.5% | Added |
| State of Wisconsin Investment Board | 111,922 | $25.2M | 0.07% | −2,074−1.8% | Reduced |
| Mackenzie Financial Corp | 112,087 | $25.2M | 0.04% | +15,528+16.1% | Added |
| Raymond James Financial Services Advisors, Inc. | 112,649 | $25.3M | 0.04% | +8,973+8.7% | Added |
| Chartwell Investment Partners, LLC | 112,826 | $25.4M | 0.89% | +1,388+1.2% | Added |
| Robeco Institutional Asset Management B.V. | 114,769 | $25.8M | 0.06% | +24,261+26.8% | Added |
| DekaBank Deutsche Girozentrale | 117,550 | $26.1M | 0.05% | −4,959−4.0% | Reduced |
| Rathbone Brothers plc | 116,815 | $26.3M | 0.17% | −1,010−0.9% | Reduced |
| Federation des caisses Desjardins du Quebec | 118,231 | $26.6M | 0.25% | +8,847+8.1% | Added |
| State of New Jersey Common Pension Fund D | 118,621 | $26.7M | 0.09% | 00.0% | Unchanged |
| Tredje AP-fonden | 120,020 | $27.0M | 0.34% | −35,000−22.6% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 120,652 | $27.1M | 0.10% | −533−0.4% | Reduced |
| Ofi Invest Asset Management | 135,016 | $27.5M | 0.92% | −118,108−46.7% | Reduced |
| Thomasville National Bank | 122,392 | $27.5M | 2.44% | −2,558−2.0% | Reduced |
| Eventide Asset Management, LLC | 126,186 | $28.4M | 0.46% | +17,627+16.2% | Added |
| AQR Capital Management LLC | 128,007 | $28.6M | 0.05% | +20,457+19.0% | Added |
| Gillson Capital LP | 127,655 | $28.7M | 3.02% | −43,967−25.6% | Reduced |
| Stifel Financial Corp | 129,931 | $29.2M | 0.04% | −2,061−1.6% | Reduced |
| Beacon Pointe Advisors, LLC | 130,147 | $29.3M | 0.35% | −912−0.7% | Reduced |
| Advisor Group Holdings, Inc. | 134,311 | $30.3M | 0.05% | −66,629−33.2% | Reduced |
| Toronto Dominion Bank | 136,372 | $30.7M | 0.04% | +24,609+22.0% | Added |
| Cornerstone Capital, Inc. | 136,489 | $30.7M | 3.36% | −6,120−4.3% | Reduced |
| Ferguson Wellman Capital Management, Inc | 139,492 | $31.4M | 0.70% | −5,796−4.0% | Reduced |
| Twinbeech Capital LP | 139,689 | $31.4M | 0.51% | +139,689 | New |
| Truist Financial Corp | 139,970 | $31.5M | 0.05% | +2,017+1.5% | Added |
| GuoLine Advisory Pte Ltd | 159,600 | $35.9M | 5.68% | +50,200+45.9% | Added |
| Ci Investments Inc. | 161,549 | $36.3M | 0.19% | −15,831−8.9% | Reduced |
| Qube Research & Technologies Ltd | 163,060 | $36.7M | 0.08% | +161,403+9,740.7% | Added |
| Fort Washington Investment Advisors Inc | 165,161 | $37.1M | 0.26% | −8,995−5.2% | Reduced |
| Caisse de Depot Et Placement du Quebec | 165,820 | $37.3M | 0.09% | +15,291+10.2% | Added |
| STRS Ohio | 171,489 | $38.6M | 0.16% | −42,511−19.9% | Reduced |
| SEI Investments Co | 174,266 | $39.2M | 0.06% | +46,628+36.5% | Added |
| Storebrand Asset Management AS | 174,385 | $39.2M | 0.14% | +38,315+28.2% | Added |
| New York State Teachers Retirement System | 176,589 | $39.7M | 0.09% | +90.0% | Added |
| Prudential Financial Inc | 175,612 | $40.4M | 0.06% | −29,083−14.2% | Reduced |
| Macquarie Group Ltd | 183,677 | $41.3M | 0.05% | +31,515+20.7% | Added |
| Intech Investment Management LLC | 185,186 | $41.6M | 0.61% | +38,656+26.4% | Added |
| MML Investors Services, LLC | 185,531 | $41.7M | 0.19% | +31,777+20.7% | Added |
| Citadel Advisors LLC | 186,616 | $42.0M | 0.04% | +7,617+4.3% | Added |
| GWM Advisors LLC | 185,501 | $42.1M | 0.40% | −7,594−3.9% | Reduced |
| Gateway Investment Advisers LLC | 187,220 | $42.1M | 0.49% | −98−0.1% | Reduced |
| BNP Paribas Arbitrage, SA | 190,489 | $42.8M | 0.08% | +94,319+98.1% | Added |
| Premier Fund Managers Ltd | 200,000 | $44.7M | 1.93% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 199,703 | $44.9M | 0.09% | −129,600−39.4% | Reduced |
| State Board of Administration of Florida Retirement System | 202,056 | $45.4M | 0.09% | −12,503−5.8% | Reduced |
| Great West Life Assurance Co | 208,399 | $46.6M | 0.10% | +8,722+4.4% | Added |
| Dearborn Partners LLC | 211,767 | $47.6M | 1.73% | −43,809−17.1% | Reduced |
| Retirement Systems of Alabama | 214,682 | $48.3M | 0.20% | −1,146−0.5% | Reduced |
| Citigroup Inc | 220,006 | $49.5M | 0.07% | +38,970+21.5% | Added |
| Employees Retirement System of Texas | 223,000 | $50.1M | 0.59% | 00.0% | Unchanged |
| Korea Investment CORP | 223,565 | $50.3M | 0.13% | +19,066+9.3% | Added |
| King Luther Capital Management Corp | 236,920 | $53.3M | 0.26% | +16,714+7.6% | Added |
| T. Rowe Price Investment Management, Inc. | 237,416 | $53.4M | 0.03% | +43,415+22.4% | Added |
| APG Asset Management N.V. | 276,235 | $56.2M | 0.11% | +23,010+9.1% | Added |
| Capital Group Private Client Services, Inc. | 251,137 | $56.5M | 0.58% | −3,971−1.6% | Reduced |
| Comerica Bank | 251,569 | $56.6M | 0.26% | +820.0% | Added |
| Bank of Montreal | 237,452 | $57.5M | 0.03% | +14,362+6.4% | Added |
| Welch Group, LLC | 255,932 | $57.6M | 3.10% | −5,412−2.1% | Reduced |
| Nissay Asset Management Corp | 264,745 | $59.5M | 0.48% | +241,798+1,053.7% | Added |
| Mountain Pacific Investment Advisers Inc | 265,468 | $59.7M | 3.70% | −12,809−4.6% | Reduced |
| Principal Financial Group Inc | 265,660 | $59.7M | 0.04% | −7,061−2.6% | Reduced |
| Wells Fargo & Company | 267,495 | $60.2M | 0.02% | +11,466+4.5% | Added |
| Alliancebernstein L.P. | 267,701 | $60.2M | 0.02% | −733−0.3% | Reduced |
| Woodley Farra Manion Portfolio Management Inc | 274,876 | $61.8M | 3.69% | −1,001−0.4% | Reduced |
| New York State Common Retirement Fund | 275,116 | $61.9M | 0.09% | −27,299−9.0% | Reduced |
| Welch & Forbes LLC | 301,128 | $67.7M | 1.02% | +6,478+2.2% | Added |
| Congress Asset Management Co | 305,125 | $68.6M | 0.54% | +6,254+2.1% | Added |