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 2023
Institutional positions in Arthur J. Gallagher & Co. as of Mar 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
- 951
- +48 vs. Q4 2022
- Shares held
- 232.1M
- +51.3M (+28.4%) vs. Q4 2022
- Total value
- $34.7B
- +$616.1M (+1.8%) vs. Q4 2022
- New holders
- 117
- 381 more added
- Sold out
- 69
- 304 more reduced
18 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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, Q1 2023
Shares, value and share of portfolio for each institution holding Arthur J. Gallagher & Co.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Great West Life Assurance Co | 207,851 | $39.8M | 0.10% | −2,388−1.1% | Reduced |
| Vaughan Nelson Investment Management, L.P. | 207,881 | $39.8M | 0.49% | −4,947−2.3% | Reduced |
| GWM Advisors LLC | 206,263 | $39.5M | 0.49% | −7,049−3.3% | Reduced |
| Neuberger Berman Group LLC | 203,455 | $38.9M | 0.04% | +95,542+88.5% | Added |
| Macquarie Group Ltd | 202,930 | $38.8M | 0.05% | −15,426−7.1% | Reduced |
| State Board of Administration of Florida Retirement System | 201,616 | $38.6M | 0.09% | −3,120−1.5% | Reduced |
| Voloridge Investment Management, LLC | 197,304 | $37.7M | 0.19% | +1,943+1.0% | Added |
| Alyeska Investment Group, L.P. | 192,207 | $36.8M | 0.32% | +192,207 | New |
| United Capital Financial Advisers, LLC | 191,359 | $36.6M | 0.20% | −3,362−1.7% | Reduced |
| Allianz Asset Management GmbH | 188,543 | $36.1M | 0.08% | +15,481+8.9% | Added |
| Prudential Financial Inc | 205,104 | $35.6M | 0.06% | +6,543+3.3% | Added |
| Gillson Capital LP | 182,833 | $35.0M | 2.90% | −119,328−39.5% | Reduced |
| KBC Group NV | 181,036 | $34.6M | 0.15% | −23,929−11.7% | Reduced |
| New York State Teachers Retirement System | 180,866 | $34.6M | 0.08% | −200−0.1% | Reduced |
| Thrivent Financial for Lutherans | 176,228 | $33.7M | 0.08% | −6,971−3.8% | Reduced |
| Fort Washington Investment Advisors Inc | 172,138 | $32.9M | 0.25% | −43,883−20.3% | Reduced |
| Cornerstone Capital, Inc. | 170,601 | $32.6M | 3.94% | −3,942−2.3% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 169,091 | $32.3M | 0.08% | +20,260+13.6% | Added |
| Intech Investment Management LLC | 164,851 | $31.5M | 0.25% | −19,032−10.4% | Reduced |
| Natixis Advisors, L.P. | 164,720 | $31.5M | 0.11% | +9,217+5.9% | Added |
| Advisor Group Holdings, Inc. | 156,524 | $30.0M | 0.06% | +10,665+7.3% | Added |
| Tredje AP-fonden | 153,550 | $29.4M | 0.46% | +6,040+4.1% | Added |
| Mackenzie Financial Corp | 150,669 | $28.8M | 0.04% | −1,404−0.9% | Reduced |
| Stifel Financial Corp | 146,305 | $28.0M | 0.04% | +4,220+3.0% | Added |
| King Luther Capital Management Corp | 143,066 | $27.4M | 0.14% | +87,702+158.4% | Added |
| Truist Financial Corp | 137,047 | $26.2M | 0.05% | +7,945+6.2% | Added |
| Public Employees Retirement System of Ohio | 132,529 | $25.4M | 0.11% | +779+0.6% | Added |
| Caisse de Depot Et Placement du Quebec | 129,834 | $24.8M | 0.07% | −66,454−33.9% | Reduced |
| Ameriprise Financial Inc | 129,479 | $24.8M | 0.01% | +15,930+14.0% | Added |
| Thomasville National Bank | 126,332 | $24.2M | 2.49% | −2,628−2.0% | Reduced |
| Susquehanna International Group, LLP | 123,472 | $23.6M | 0.04% | +44,779+56.9% | Added |
| Chevy Chase Trust Holdings, Inc. | 123,302 | $23.6M | 0.09% | +1,414+1.2% | Added |
| State of New Jersey Common Pension Fund D | 122,446 | $23.4M | 0.08% | 00.0% | Unchanged |
| MML Investors Services, LLC | 122,053 | $23.4M | 0.17% | −5,120−4.0% | Reduced |
| Eventide Asset Management, LLC | 119,758 | $22.9M | 0.42% | +27,676+30.1% | Added |
| Victory Capital Management Inc | 118,860 | $22.7M | 0.03% | −2,609−2.1% | Reduced |
| Rathbone Brothers plc | 117,875 | $22.6M | 0.23% | −150−0.1% | Reduced |
| BNP Paribas Arbitrage, SA | 116,446 | $22.3M | 0.05% | −17,210−12.9% | Reduced |
| Russell Investments Group, Ltd. | 116,635 | $22.2M | 0.04% | −10,704−8.4% | Reduced |
| Ferguson Wellman Capital Management, Inc | 112,752 | $21.6M | 0.54% | +527+0.5% | Added |
| Chartwell Investment Partners, LLC | 112,154 | $21.5M | 0.82% | −5,937−5.0% | Reduced |
| DekaBank Deutsche Girozentrale | 114,018 | $21.4M | 0.05% | +16,252+16.6% | Added |
| State of Wisconsin Investment Board | 111,765 | $21.4M | 0.06% | +5,925+5.6% | Added |
| 1832 Asset Management L.P. | 110,431 | $21.1M | 0.04% | −50,879−31.5% | Reduced |
| Cumberland Partners Ltd | 109,937 | $21.0M | 2.06% | +5,532+5.3% | Added |
| US Bancorp | 109,835 | $21.0M | 0.04% | −6,499−5.6% | Reduced |
| Philo Smith Capital Corp | 106,725 | $20.4M | 7.54% | 00.0% | Unchanged |
| Toronto Dominion Bank | 106,277 | $20.3M | 0.03% | −7,715−6.8% | Reduced |
| Van Hulzen Asset Management, LLC | 105,801 | $20.2M | 1.90% | +36,300+52.2% | Added |
| Brown Advisory Inc | 105,665 | $20.2M | 0.03% | +324+0.3% | Added |
| North Point Portfolio Managers Corp | 105,061 | $20.1M | 3.20% | −225−0.2% | Reduced |
| Wilson Asset Management (International) Pty Ltd | 104,689 | $20.0M | 5.55% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 103,465 | $19.8M | 0.13% | +42,585+69.9% | Added |
| AQR Capital Management LLC | 103,815 | $19.8M | 0.04% | +262+0.3% | Added |
| SEI Investments Co | 103,081 | $19.7M | 0.04% | +24,149+30.6% | Added |
| Mn Services Vermogensbeheer B.V. | 102,810 | $19.7M | 0.20% | +3,200+3.2% | Added |
| M&G Investment Management Ltd | 102,530 | $19.6M | 0.14% | +100,970+6,472.4% | Added |
| Pictet Asset Management SA | 101,801 | $19.5M | 0.02% | +3,021+3.1% | Added |
| Prospector Partners LLC | 99,349 | $19.0M | 2.76% | −12,024−10.8% | Reduced |
| 11 Capital Partners LP | 98,460 | $18.8M | 11.79% | +20,250+25.9% | Added |
| M&T Bank Corp | 97,485 | $18.7M | 0.07% | +49,364+102.6% | Added |
| Calamos Advisors LLC | 96,664 | $18.5M | 0.09% | −12,085−11.1% | Reduced |
| Professional Advisory Services Inc | 96,620 | $18.5M | 2.88% | +1,144+1.2% | Added |
| Asset Management One Co.,Ltd. | 94,279 | $18.0M | 0.08% | +2,619+2.9% | Added |
| HighTower Advisors, LLC | 92,615 | $17.7M | 0.04% | −214−0.2% | Reduced |
| Schroder Investment Management Group | 92,103 | $17.6M | 0.03% | −1,787−1.9% | Reduced |
| Ci Investments Inc. | 92,094 | $17.6M | 0.09% | +62,097+207.0% | Added |
| Martingale Asset Management L P | 91,320 | $17.5M | 0.34% | −465−0.5% | Reduced |
| Treasurer of the State of North Carolina | 90,990 | $17.4M | 0.10% | +650+0.7% | Added |
| Boston Financial Mangement LLC | 90,700 | $17.4M | 0.68% | +90,700 | New |
| Sonora Investment Management Group, LLC | 90,077 | $17.2M | 1.50% | −711−0.8% | Reduced |
| ARS Investment Partners, LLC | 88,291 | $16.9M | 2.03% | −370.0% | Reduced |
| Westpac Banking Corp | 86,850 | $16.6M | 0.22% | −3,673−4.1% | Reduced |
| Federation des caisses Desjardins du Quebec | 85,262 | $16.3M | 0.18% | +37,597+78.9% | Added |
| Campbell Newman Asset Management Inc | 85,127 | $16.3M | 1.58% | +85,127 | New |
| HRT Financial LP | 83,217 | $15.9M | 0.19% | +83,217 | New |
| Blair William & Co | 81,518 | $15.6M | 0.06% | −289−0.4% | Reduced |
| D. E. Shaw & Co., Inc. | 80,472 | $15.4M | 0.02% | −32,039−28.5% | Reduced |
| Lawson Kroeker Investment Management Inc | 79,984 | $15.3M | 3.43% | −1,720−2.1% | Reduced |
| Robeco Institutional Asset Management B.V. | 78,615 | $15.0M | 0.04% | −31,851−28.8% | Reduced |
| Jane Street Group, LLC | 77,930 | $14.9M | 0.03% | +64,132+464.8% | Added |
| British Columbia Investment Management Corp | 77,172 | $14.8M | 0.15% | +30,655+65.9% | Added |
| Natixis | 77,138 | $14.8M | 0.14% | +59,969+349.3% | Added |
| Raymond James Financial Services Advisors, Inc. | 76,341 | $14.6M | 0.03% | +8,427+12.4% | Added |
| Royal London Asset Management Ltd | 73,745 | $14.1M | 0.06% | +412+0.6% | Added |
| Cullen/Frost Bankers, Inc. | 73,591 | $14.1M | 0.26% | +2,337+3.3% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 73,494 | $14.1M | 0.19% | −2,150−2.8% | Reduced |
| Rafferty Asset Management, LLC | 71,488 | $13.7M | 0.09% | −9,683−11.9% | Reduced |
| Ergoteles LLC | 70,636 | $13.5M | 0.53% | +69,488+6,053.0% | Added |
| American International Group, Inc. | 70,057 | $13.4M | 0.09% | +529+0.8% | Added |
| Picton Mahoney Asset Management | 70,015 | $13.4M | 0.68% | +5,459+8.5% | Added |
| First Republic Investment Management, Inc. | 69,915 | $13.4M | 0.03% | +1,943+2.9% | Added |
| Nomura Asset Management Co Ltd | 68,868 | $13.2M | 0.07% | −1,511−2.1% | Reduced |
| Man Group plc | – | $13.2M | 0.05% | – | – |
| LPL Financial LLC | 68,191 | $13.0M | 0.01% | −3,926−5.4% | Reduced |
| Bristlecone Advisors, LLC | 65,960 | $12.6M | 1.38% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 63,136 | $12.1M | 0.09% | +3,667+6.2% | Added |
| First Trust Advisors LP | 63,071 | $12.1M | 0.01% | −95,380−60.2% | Reduced |
| State of Tennessee, Treasury Department | 62,703 | $12.0M | 0.05% | +10,240+19.5% | Added |
| Baldwin Brothers Inc | 61,152 | $11.7M | 1.02% | +555+0.9% | Added |