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
- 1,360
- +58 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
- 179
- 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 |
|---|---|---|---|---|---|
| STRS Ohio | 113,000 | $39.0M | 0.16% | 00.0% | Unchanged |
| Pictet Asset Management Holding SA | 113,900 | $39.3M | 0.04% | +5,311+4.9% | Added |
| Sequoia Financial Advisors, LLC | 116,791 | $40.3M | 0.31% | +36,113+44.8% | Added |
| Assenagon Asset Management S.A. | 118,821 | $41.0M | 0.07% | −318,643−72.8% | Reduced |
| Benjamin Edwards Inc | 121,462 | $41.9M | 0.59% | +19,159+18.7% | Added |
| Dearborn Partners LLC | 123,562 | $42.7M | 2.05% | −19,804−13.8% | Reduced |
| Campbell Newman Asset Management Inc | 125,491 | $43.3M | 3.68% | −15,672−11.1% | Reduced |
| Anchor Capital Advisors LLC | 125,979 | $43.5M | 1.30% | −6,546−4.9% | Reduced |
| Federation des caisses Desjardins du Quebec | 126,042 | $43.5M | 0.22% | +25,029+24.8% | Added |
| Premier Fund Managers Ltd | 130,051 | $44.3M | 1.66% | −69,949−35.0% | Reduced |
| Cullen/Frost Bankers, Inc. | 129,230 | $44.6M | 0.63% | +10,942+9.3% | Added |
| Schroder Investment Management Group | 130,940 | $44.6M | 0.05% | −29,560−18.4% | Reduced |
| Fort Washington Investment Advisors Inc | 129,896 | $44.8M | 0.28% | +5,386+4.3% | Added |
| Mackenzie Financial Corp | 130,570 | $45.1M | 0.06% | +4,982+4.0% | Added |
| Toronto Dominion Bank | 131,647 | $45.4M | 0.12% | +41,839+46.6% | Added |
| Chevy Chase Trust Holdings, Inc. | 133,448 | $46.1M | 0.15% | +2,319+1.8% | Added |
| Standard Life Aberdeen plc | 134,585 | $46.2M | 0.09% | +72,804+117.8% | Added |
| Capital International Inc | 135,520 | $46.8M | 0.57% | +25,257+22.9% | Added |
| AQR Capital Management LLC | 136,542 | $47.0M | 0.05% | +11,165+8.9% | Added |
| Prudential Financial Inc | 137,164 | $47.4M | 0.07% | +3,789+2.8% | Added |
| Beacon Pointe Advisors, LLC | 140,401 | $48.5M | 0.55% | +127+0.1% | Added |
| State of Wisconsin Investment Board | 142,155 | $49.1M | 0.13% | +2,611+1.9% | Added |
| Korea Investment CORP | 144,087 | $49.7M | 0.12% | +17,037+13.4% | Added |
| Blackstone Group Inc. | 150,000 | $51.8M | 0.23% | 00.0% | Unchanged |
| United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund | 152,221 | $52.6M | 2.14% | −29,319−16.2% | Reduced |
| KBC Group NV | 153,063 | $52.8M | 0.16% | −6,315−4.0% | Reduced |
| Clark Capital Management Group, Inc. | 153,209 | $52.9M | 0.38% | −2,128−1.4% | Reduced |
| Royal London Asset Management Ltd | 154,185 | $53.2M | 0.13% | +14,544+10.4% | Added |
| British Columbia Investment Management Corp | 156,076 | $53.9M | 0.33% | −13,492−8.0% | Reduced |
| T. Rowe Price Investment Management, Inc. | 156,633 | $54.1M | 0.04% | +34,951+28.7% | Added |
| Storebrand Asset Management AS | 160,197 | $55.3M | 0.18% | +5,246+3.4% | Added |
| Neuberger Berman Group LLC | 164,396 | $56.8M | 0.05% | +153,722+1,440.2% | Added |
| Zurich Insurance Group Ltd | 168,118 | $58.0M | 0.47% | +168,118 | New |
| MML Investors Services, LLC | 177,608 | $61.3M | 0.20% | −9,690−5.2% | Reduced |
| New York State Teachers Retirement System | 179,161 | $61.9M | 0.14% | +2,785+1.6% | Added |
| Retirement Systems of Alabama | 179,527 | $62.0M | 0.24% | −1,742−1.0% | Reduced |
| Mountain Pacific Investment Advisers Inc | 181,271 | $62.6M | 4.65% | −8,902−4.7% | Reduced |
| New York State Common Retirement Fund | 182,795 | $63.1M | 0.09% | +10,318+6.0% | Added |
| Burkehill Global Management, LP | 185,000 | $63.9M | 4.75% | −365,000−66.4% | Reduced |
| Stifel Financial Corp | 185,244 | $64.0M | 0.07% | −3,957−2.1% | Reduced |
| National Bank of Canada | 185,433 | $64.0M | 0.08% | +60,129+48.0% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 187,415 | $64.7M | 0.17% | −9,212−4.7% | Reduced |
| Gateway Investment Advisers LLC | 187,472 | $64.7M | 0.74% | +475+0.3% | Added |
| Old Republic International Corporation | 190,800 | $65.9M | 2.56% | 00.0% | Unchanged |
| Danske Bank A/S | 191,118 | $66.0M | 0.20% | +17,012+9.8% | Added |
| Freestone Grove Partners LP | 193,296 | $66.7M | 0.69% | −26,099−11.9% | Reduced |
| Sands Capital Management, LLC | 202,631 | $70.0M | 0.24% | +202,631 | New |
| Capital Group Private Client Services, Inc. | 202,691 | $70.0M | 0.68% | −6,410−3.1% | Reduced |
| GWM Advisors LLC | 206,676 | $71.4M | 0.42% | +18,207+9.7% | Added |
| Eventide Asset Management, LLC | 209,149 | $72.2M | 1.44% | +11,199+5.7% | Added |
| Employees Retirement System of Texas | 220,500 | $76.1M | 0.69% | −2,500−1.1% | Reduced |
| State Board of Administration of Florida Retirement System | 222,734 | $76.9M | 0.15% | +9,650+4.5% | Added |
| Welch Group, LLC | 225,825 | $77.0M | 3.38% | −8,385−3.6% | Reduced |
| LPL Financial LLC | 225,382 | $77.8M | 0.03% | +42,912+23.5% | Added |
| Russell Investments Group, Ltd. | 226,857 | $78.3M | 0.11% | +47,181+26.3% | Added |
| Nissay Asset Management Corp | 229,623 | $79.3M | 0.52% | −11,361−4.7% | Reduced |
| Ameriprise Financial Inc | 238,038 | $82.2M | 0.02% | +34,014+16.7% | Added |
| Westwood Holdings Group Inc. | 238,055 | $82.2M | 0.62% | −44,628−15.8% | Reduced |
| King Luther Capital Management Corp | 241,090 | $83.2M | 0.38% | −3,864−1.6% | Reduced |
| Great West Life Assurance Co | 240,829 | $83.3M | 0.15% | +10,323+4.5% | Added |
| Marshall Wace, LLP | 244,697 | $84.5M | 0.11% | −61,223−20.0% | Reduced |
| Bank of Montreal | 247,418 | $85.4M | 0.05% | −33,483−11.9% | Reduced |
| Comerica Bank | 257,630 | $88.9M | 0.37% | +4,323+1.7% | Added |
| Kornitzer Capital Management Inc | 263,227 | $90.9M | 1.87% | −18,891−6.7% | Reduced |
| Citigroup Inc | 268,192 | $92.6M | 0.07% | +121,603+83.0% | Added |
| Woodley Farra Manion Portfolio Management Inc | 274,490 | $94.8M | 4.71% | −1290.0% | Reduced |
| CIBC Private Wealth Group, LLC | 305,200 | $95.1M | 0.20% | +186,209+156.5% | Added |
| Adage Capital Partners GP, L.L.C. | 287,103 | $99.1M | 0.18% | −121,300−29.7% | Reduced |
| American Century Companies Inc | 295,181 | $101.9M | 0.06% | +276,126+1,449.1% | Added |
| Zacks Investment Management | 295,661 | $102.1M | 0.95% | −192,928−39.5% | Reduced |
| Welch & Forbes LLC | 297,886 | $102.8M | 1.35% | −2,255−0.8% | Reduced |
| Close Asset Management Ltd | 307,429 | $106.2M | 3.05% | −85,215−21.7% | Reduced |
| Renaissance Technologies LLC | 319,000 | $110.1M | 0.17% | +145,800+84.2% | Added |
| Westfield Capital Management Co LP | 324,635 | $112.1M | 0.55% | −21,597−6.2% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 335,339 | $115.8M | 0.23% | +22,581+7.2% | Added |
| Credit Agricole S A | 341,723 | $118.0M | 0.44% | +304,990+830.3% | Added |
| California State Teachers Retirement System | 351,139 | $121.2M | 0.15% | −455−0.1% | Reduced |
| BNP Paribas Arbitrage, SA | 351,536 | $121.4M | 0.09% | −170,078−32.6% | Reduced |
| Fenimore Asset Management Inc | 366,904 | $126.7M | 2.68% | −37,098−9.2% | Reduced |
| Nomura Asset Management Co Ltd | 380,252 | $131.3M | 0.40% | +55,893+17.2% | Added |
| Natixis Advisors, L.P. | 386,879 | $133.6M | 0.25% | +22,422+6.2% | Added |
| SEI Investments Co | 387,334 | $133.7M | 0.17% | −355,412−47.9% | Reduced |
| Regions Financial Corp | 389,284 | $134.4M | 1.00% | −9,075−2.3% | Reduced |
| Artisan Partners Limited Partnership | 393,494 | $135.8M | 0.22% | +32,218+8.9% | Added |
| DSM Capital Partners LLC | 395,566 | $136.6M | 2.39% | +395,566 | New |
| CCLA Investment Management Ltd | 396,312 | $136.8M | 2.42% | +10,375+2.7% | Added |
| Ci Investments Inc. | 399,987 | $138.1M | 0.58% | +93,395+30.5% | Added |
| Aviva PLC | 404,061 | $139.5M | 0.34% | +12,845+3.3% | Added |
| Millennium Management LLC | 424,899 | $146.7M | 0.14% | −368,744−46.5% | Reduced |
| Price T Rowe Associates Inc | 426,280 | $147.2M | 0.02% | +13,976+3.4% | Added |
| Wells Fargo & Company | 433,536 | $149.7M | 0.04% | +38,399+9.7% | Added |
| Stonehage Fleming Financial Services Holdings Ltd | 454,220 | $156.8M | 5.51% | −8,177−1.8% | Reduced |
| Congress Asset Management Co | 457,577 | $158.0M | 1.18% | +1,075+0.2% | Added |
| Allianz Asset Management GmbH | 458,747 | $158.4M | 0.23% | −101,520−18.1% | Reduced |
| Rhumbline Advisers | 459,659 | $158.7M | 0.15% | +38,564+9.2% | Added |
| Kovitz Investment Group Partners, LLC | 488,468 | $168.6M | 0.85% | −9,009−1.8% | Reduced |
| National Pension Service | 504,103 | $174.0M | 0.17% | +58,382+13.1% | Added |
| Deutsche Bank AG | 525,679 | $181.5M | 0.07% | +34,928+7.1% | Added |
| Franklin Resources Inc | 528,189 | $182.4M | 0.05% | +1,328+0.3% | Added |
| Unisphere Establishment | 530,300 | $183.1M | 1.60% | 00.0% | Unchanged |