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 | 1,342 | $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 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 |
|---|---|---|---|---|---|
| James Investment Research Inc | 36,320 | $6.95M | 0.92% | +236+0.7% | Added |
| Walleye Capital LLC | 36,447 | $6.97M | 0.14% | −16,340−31.0% | Reduced |
| Bahl & Gaynor Inc | 36,798 | $7.04M | 0.04% | −3,190−8.0% | Reduced |
| Mariner, LLC | 36,843 | $7.05M | 0.02% | +387+1.1% | Added |
| Utah Retirement Systems | 37,030 | $7.08M | 0.10% | +100+0.3% | Added |
| Brookfield Asset Management Inc. | 37,054 | $7.09M | 0.03% | −55,645−60.0% | Reduced |
| First Manhattan Co | 37,063 | $7.09M | 0.03% | −1,043−2.7% | Reduced |
| Capital International Sarl | 37,273 | $7.13M | 0.36% | +22,128+146.1% | Added |
| Harrell Investment Partners, LLC | 37,467 | $7.17M | 2.55% | 00.0% | Unchanged |
| Guggenheim Capital LLC | 37,732 | $7.22M | 0.06% | −33,857−47.3% | Reduced |
| Sit Investment Associates Inc | 37,911 | $7.25M | 0.20% | −419−1.1% | Reduced |
| Segment Wealth Management, LLC | 38,311 | $7.33M | 0.83% | +7,463+24.2% | Added |
| Alley Investment Management Company, LLC | 39,065 | $7.47M | 1.25% | +1,100+2.9% | Added |
| Talbot Financial, LLC | 40,466 | $7.74M | 1.44% | +551+1.4% | Added |
| Oregon Public Employees Retirement Fund | 40,601 | $7.77M | 0.10% | +663+1.7% | Added |
| Federated Hermes, Inc. | 40,700 | $7.79M | 0.02% | +16,989+71.7% | Added |
| Dai-Ichi Life Insurance Company, Ltd | 41,226 | $7.89M | 0.17% | +5,037+13.9% | Added |
| Oribel Capital Management, LP | 86,400 | $7.93M | 1.79% | +86,400 | New |
| Mirae Asset Global Investments Co., Ltd. | 42,336 | $8.10M | 0.02% | +2,231+5.6% | Added |
| Appleton Partners Inc | 43,299 | $8.28M | 0.74% | +4,529+11.7% | Added |
| Texas Permanent School Fund | 43,775 | $8.37M | 0.08% | +13,819+46.1% | Added |
| Vident Investment Advisory, LLC | 44,571 | $8.53M | 0.28% | +3,338+8.1% | Added |
| Verity & Verity, LLC | 44,705 | $8.55M | 1.09% | −5,542−11.0% | Reduced |
| Rench Wealth Management, Inc. | 44,846 | $8.58M | 4.11% | −2,553−5.4% | Reduced |
| Susquehanna Fundamental Investments, LLC | 45,131 | $8.63M | 0.20% | −57,290−55.9% | Reduced |
| Schonfeld Strategic Advisors LLC | 45,400 | $8.69M | 0.08% | −44,536−49.5% | Reduced |
| Smithbridge Asset Management Inc | 45,494 | $8.70M | 2.18% | −39−0.1% | Reduced |
| Creative Planning | 46,092 | $8.82M | 0.01% | −449−1.0% | Reduced |
| FineMark National Bank & Trust | 46,573 | $8.91M | 0.38% | −1,072−2.2% | Reduced |
| ProShare Advisors LLC | 46,923 | $8.98M | 0.03% | +5,503+13.3% | Added |
| Allspring Global Investments Holdings, LLC | 48,343 | $9.25M | 0.02% | +11,543+31.4% | Added |
| Mastrapasqua Asset Management Inc | 49,000 | $9.37M | 1.15% | −913−1.8% | Reduced |
| Public Sector Pension Investment Board | 49,172 | $9.41M | 0.07% | +285+0.6% | Added |
| Daiwa Securities Group Inc. | 49,741 | $9.52M | 0.07% | −10,836−17.9% | Reduced |
| Tompkins Financial Corp | 49,896 | $9.55M | 1.55% | −810−1.6% | Reduced |
| Weiss Multi-Strategy Advisers LLC | 50,000 | $9.57M | 0.23% | +50,000 | New |
| Nicola Wealth Management Ltd. | 50,100 | $9.58M | 0.95% | +20,000+66.4% | Added |
| CIBC Asset Management Inc | 50,972 | $9.75M | 0.04% | +1,722+3.5% | Added |
| State of Alaska, Department of Revenue | 51,073 | $9.77M | 0.12% | −309−0.6% | Reduced |
| CI Private Wealth, LLC | 52,695 | $10.1M | 0.03% | +12,025+29.6% | Added |
| Hantz Financial Services, Inc. | 53,290 | $10.2M | 0.28% | +738+1.4% | Added |
| Standard Life Aberdeen plc | 54,164 | $10.4M | 0.03% | −50.0% | Reduced |
| Amalgamated Bank | 55,417 | $10.6M | 0.09% | +642+1.2% | Added |
| MetLife Investment Management | 55,596 | $10.6M | 0.08% | −352−0.6% | Reduced |
| Andra AP-fonden | 56,900 | $10.9M | 0.28% | +2,500+4.6% | Added |
| Arizona State Retirement System | 57,568 | $11.0M | 0.10% | +258+0.5% | Added |
| Brant Point Investment Management LLC | 58,219 | $11.1M | 2.66% | +90+0.2% | Added |
| State of Michigan Retirement System | 58,287 | $11.2M | 0.07% | +1,000+1.7% | Added |
| The PNC Financial Services Group, Inc. | 59,202 | $11.3M | 0.01% | +517+0.9% | Added |
| Ilmarinen Mutual Pension Insurance Co | 59,500 | $11.4M | 0.16% | +12,000+25.3% | Added |
| Swiss Life Asset Management Ltd | 60,637 | $11.6M | 0.17% | +44,712+280.8% | Added |
| Baldwin Brothers Inc | 61,152 | $11.7M | 1.02% | +555+0.9% | Added |
| State of Tennessee, Treasury Department | 62,703 | $12.0M | 0.05% | +10,240+19.5% | Added |
| First Trust Advisors LP | 63,071 | $12.1M | 0.01% | −95,380−60.2% | Reduced |
| Nisa Investment Advisors, LLC | 63,136 | $12.1M | 0.09% | +3,667+6.2% | Added |
| Bristlecone Advisors, LLC | 65,960 | $12.6M | 1.38% | 00.0% | Unchanged |
| LPL Financial LLC | 68,191 | $13.0M | 0.01% | −3,926−5.4% | Reduced |
| Man Group plc | – | $13.2M | 0.05% | – | – |
| Nomura Asset Management Co Ltd | 68,868 | $13.2M | 0.07% | −1,511−2.1% | Reduced |
| First Republic Investment Management, Inc. | 69,915 | $13.4M | 0.03% | +1,943+2.9% | Added |
| Picton Mahoney Asset Management | 70,015 | $13.4M | 0.68% | +5,459+8.5% | Added |
| American International Group, Inc. | 70,057 | $13.4M | 0.09% | +529+0.8% | Added |
| Ergoteles LLC | 70,636 | $13.5M | 0.53% | +69,488+6,053.0% | Added |
| Rafferty Asset Management, LLC | 71,488 | $13.7M | 0.09% | −9,683−11.9% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 73,494 | $14.1M | 0.19% | −2,150−2.8% | Reduced |
| Cullen/Frost Bankers, Inc. | 73,591 | $14.1M | 0.26% | +2,337+3.3% | Added |
| Royal London Asset Management Ltd | 73,745 | $14.1M | 0.06% | +412+0.6% | Added |
| Raymond James Financial Services Advisors, Inc. | 76,341 | $14.6M | 0.03% | +8,427+12.4% | Added |
| Natixis | 77,138 | $14.8M | 0.14% | +59,969+349.3% | Added |
| British Columbia Investment Management Corp | 77,172 | $14.8M | 0.15% | +30,655+65.9% | Added |
| Jane Street Group, LLC | 77,930 | $14.9M | 0.03% | +64,132+464.8% | Added |
| Robeco Institutional Asset Management B.V. | 78,615 | $15.0M | 0.04% | −31,851−28.8% | Reduced |
| Lawson Kroeker Investment Management Inc | 79,984 | $15.3M | 3.43% | −1,720−2.1% | Reduced |
| D. E. Shaw & Co., Inc. | 80,472 | $15.4M | 0.02% | −32,039−28.5% | Reduced |
| Blair William & Co | 81,518 | $15.6M | 0.06% | −289−0.4% | Reduced |
| HRT Financial LP | 83,217 | $15.9M | 0.19% | +83,217 | New |
| Campbell Newman Asset Management Inc | 85,127 | $16.3M | 1.58% | +85,127 | New |
| Federation des caisses Desjardins du Quebec | 85,262 | $16.3M | 0.18% | +37,597+78.9% | Added |
| Westpac Banking Corp | 86,850 | $16.6M | 0.22% | −3,673−4.1% | Reduced |
| ARS Investment Partners, LLC | 88,291 | $16.9M | 2.03% | −370.0% | Reduced |
| Sonora Investment Management Group, LLC | 90,077 | $17.2M | 1.50% | −711−0.8% | Reduced |
| Boston Financial Mangement LLC | 90,700 | $17.4M | 0.68% | +90,700 | New |
| Treasurer of the State of North Carolina | 90,990 | $17.4M | 0.10% | +650+0.7% | Added |
| Martingale Asset Management L P | 91,320 | $17.5M | 0.34% | −465−0.5% | Reduced |
| Ci Investments Inc. | 92,094 | $17.6M | 0.09% | +62,097+207.0% | Added |
| Schroder Investment Management Group | 92,103 | $17.6M | 0.03% | −1,787−1.9% | Reduced |
| HighTower Advisors, LLC | 92,615 | $17.7M | 0.04% | −214−0.2% | Reduced |
| Asset Management One Co.,Ltd. | 94,279 | $18.0M | 0.08% | +2,619+2.9% | Added |
| Professional Advisory Services Inc | 96,620 | $18.5M | 2.88% | +1,144+1.2% | Added |
| Calamos Advisors LLC | 96,664 | $18.5M | 0.09% | −12,085−11.1% | Reduced |
| M&T Bank Corp | 97,485 | $18.7M | 0.07% | +49,364+102.6% | Added |
| 11 Capital Partners LP | 98,460 | $18.8M | 11.79% | +20,250+25.9% | Added |
| Prospector Partners LLC | 99,349 | $19.0M | 2.76% | −12,024−10.8% | Reduced |
| Pictet Asset Management SA | 101,801 | $19.5M | 0.02% | +3,021+3.1% | Added |
| M&G Investment Management Ltd | 102,530 | $19.6M | 0.14% | +100,970+6,472.4% | Added |
| Mn Services Vermogensbeheer B.V. | 102,810 | $19.7M | 0.20% | +3,200+3.2% | Added |
| SEI Investments Co | 103,081 | $19.7M | 0.04% | +24,149+30.6% | Added |
| AQR Capital Management LLC | 103,815 | $19.8M | 0.04% | +262+0.3% | Added |
| Teacher Retirement System of Texas | 103,465 | $19.8M | 0.13% | +42,585+69.9% | Added |
| Wilson Asset Management (International) Pty Ltd | 104,689 | $20.0M | 5.55% | 00.0% | Unchanged |