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 2024
Institutional positions in Arthur J. Gallagher & Co. as of Dec 31, 2024. 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
- 1,325
- +140 vs. Q3 2024
- Shares held
- 232.4M
- +45.8M (+24.5%) vs. Q3 2024
- Total value
- $65.9B
- +$13.5B (+25.7%) vs. Q3 2024
- New holders
- 220
- 561 more added
- Sold out
- 80
- 331 more reduced
18 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding Arthur J. Gallagher & Co.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Nomura Asset Management Co Ltd | 324,359 | $92.1M | 0.28% | +479+0.1% | Added |
| Verition Fund Management LLC | 314,380 | $89.2M | 0.45% | +314,380 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 312,758 | $88.8M | 0.18% | +312,758 | New |
| Ci Investments Inc. | 306,592 | $87.0M | 0.33% | −29,536−8.8% | Reduced |
| Marshall Wace, LLP | 305,920 | $86.8M | 0.11% | +290,098+1,833.5% | Added |
| Welch & Forbes LLC | 300,141 | $85.2M | 1.10% | −2,617−0.9% | Reduced |
| Soros Fund Management LLCSuperinvestorSoros Fund Management | 300,000 | $85.2M | 1.49% | +300,000 | New |
| Westwood Holdings Group Inc. | 282,683 | $80.2M | 0.62% | −6,968−2.4% | Reduced |
| Kornitzer Capital Management Inc | 282,118 | $80.1M | 1.57% | −7,940−2.7% | Reduced |
| Bank of Montreal | 280,901 | $79.7M | 0.04% | +28,333+11.2% | Added |
| Oribel Capital Management, LP | 276,800 | $78.6M | 5.33% | +276,800 | New |
| Woodley Farra Manion Portfolio Management Inc | 274,619 | $78.0M | 3.88% | −980.0% | Reduced |
| Capital Research Global Investors | 267,036 | $75.8M | 0.02% | +4,982+1.9% | Added |
| Gillson Capital LP | 254,280 | $72.2M | 6.50% | +254,280 | New |
| Comerica Bank | 253,307 | $71.9M | 0.29% | +11,039+4.6% | Added |
| Jain Global LLC | 253,209 | $71.9M | 2.15% | +253,209 | New |
| King Luther Capital Management Corp | 244,954 | $69.5M | 0.30% | −987−0.4% | Reduced |
| Nissay Asset Management Corp | 240,984 | $69.1M | 0.42% | −34,495−12.5% | Reduced |
| Welch Group, LLC | 234,210 | $66.6M | 3.00% | −836−0.4% | Reduced |
| Great West Life Assurance Co | 230,506 | $65.4M | 0.11% | +1,609+0.7% | Added |
| Employees Retirement System of Texas | 223,000 | $63.3M | 0.54% | 00.0% | Unchanged |
| Freestone Grove Partners LP | 219,395 | $62.3M | 0.76% | +219,395 | New |
| Moore Capital Management, LP | 214,144 | $60.8M | 1.14% | +214,144 | New |
| State Board of Administration of Florida Retirement System | 213,084 | $60.5M | 0.12% | +16,030+8.1% | Added |
| Walleye Capital LLC | 212,889 | $60.4M | 0.58% | +204,095+2,320.8% | Added |
| Capital Group Private Client Services, Inc. | 209,101 | $59.4M | 0.55% | −4,228−2.0% | Reduced |
| Ameriprise Financial Inc | 204,024 | $57.9M | 0.01% | +109,012+114.7% | Added |
| Premier Fund Managers Ltd | 200,000 | $56.9M | 2.03% | 00.0% | Unchanged |
| Eventide Asset Management, LLC | 197,950 | $56.2M | 1.02% | +5,746+3.0% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 196,627 | $55.8M | 0.13% | −104,393−34.7% | Reduced |
| Old Republic International Corporation | 190,800 | $54.2M | 2.13% | 00.0% | Unchanged |
| Mountain Pacific Investment Advisers Inc | 190,173 | $54.0M | 3.80% | −2,284−1.2% | Reduced |
| Stifel Financial Corp | 189,201 | $53.7M | 0.06% | +19,793+11.7% | Added |
| GWM Advisors LLC | 188,469 | $53.5M | 0.32% | +3,718+2.0% | Added |
| MML Investors Services, LLC | 187,298 | $53.2M | 0.18% | +3,441+1.9% | Added |
| Gateway Investment Advisers LLC | 186,997 | $53.1M | 0.59% | −770.0% | Reduced |
| Lighthouse Investment Partners, LLC | 185,305 | $52.6M | 2.04% | +168,939+1,032.3% | Added |
| LPL Financial LLC | 182,470 | $51.8M | 0.02% | +53,697+41.7% | Added |
| United Super Pty Ltd in its capacity as Trustee for the Construction & Building Unions Superannuation Fund | 181,540 | $51.5M | 2.01% | +35,782+24.5% | Added |
| Retirement Systems of Alabama | 181,269 | $51.5M | 0.19% | +6,905+4.0% | Added |
| Russell Investments Group, Ltd. | 179,676 | $51.0M | 0.07% | +83,591+87.0% | Added |
| New York State Teachers Retirement System | 176,376 | $50.1M | 0.11% | +465+0.3% | Added |
| Danske Bank A/S | 174,106 | $49.4M | 0.15% | +20,159+13.1% | Added |
| Renaissance Technologies LLC | 173,200 | $49.2M | 0.07% | +82,500+91.0% | Added |
| New York State Common Retirement Fund | 172,477 | $49.0M | 0.07% | −18,078−9.5% | Reduced |
| British Columbia Investment Management Corp | 169,568 | $48.1M | 0.29% | +55,612+48.8% | Added |
| Shellback Capital, LP | 166,634 | $47.3M | 3.26% | +166,634 | New |
| Schroder Investment Management Group | 160,500 | $45.7M | 0.04% | +52,091+48.1% | Added |
| KBC Group NV | 159,378 | $45.2M | 0.12% | −38,990−19.7% | Reduced |
| Clark Capital Management Group, Inc. | 155,337 | $44.1M | 0.31% | +124+0.1% | Added |
| Storebrand Asset Management AS | 154,951 | $44.0M | 0.13% | +6,141+4.1% | Added |
| Susquehanna International Group, LLP | 152,099 | $43.2M | 0.06% | +121,467+396.5% | Added |
| Blackstone Group Inc. | 150,000 | $42.6M | 0.20% | +150,000 | New |
| Citigroup Inc | 146,589 | $41.6M | 0.04% | −158,413−51.9% | Reduced |
| Dearborn Partners LLC | 143,366 | $40.7M | 1.71% | −2,183−1.5% | Reduced |
| Campbell Newman Asset Management Inc | 141,163 | $40.1M | 3.23% | +17,196+13.9% | Added |
| Beacon Pointe Advisors, LLC | 140,274 | $39.8M | 0.44% | +138,121+6,415.3% | Added |
| Royal London Asset Management Ltd | 139,641 | $39.6M | 0.10% | +13,997+11.1% | Added |
| State of Wisconsin Investment Board | 139,544 | $39.6M | 0.10% | +14,475+11.6% | Added |
| Tudor Investment Corp Et Al | 138,626 | $39.3M | 0.42% | +138,626 | New |
| Truist Financial Corp | 135,546 | $38.5M | 0.06% | −14,600−9.7% | Reduced |
| Prudential Financial Inc | 133,375 | $37.9M | 0.05% | −23,898−15.2% | Reduced |
| Anchor Capital Advisors LLC | 132,525 | $37.6M | 1.07% | −7,072−5.1% | Reduced |
| Chevy Chase Trust Holdings, Inc. | 131,129 | $37.2M | 0.11% | +13,601+11.6% | Added |
| Korea Investment CORP | 127,050 | $36.1M | 0.09% | −63,342−33.3% | Reduced |
| Mackenzie Financial Corp | 125,588 | $35.6M | 0.05% | +20,437+19.4% | Added |
| AQR Capital Management LLC | 125,377 | $35.6M | 0.05% | +7,388+6.3% | Added |
| National Bank of Canada | 125,304 | $35.6M | 0.05% | +5,567+4.6% | Added |
| Macquarie Group Ltd | 134,528 | $35.4M | 0.04% | +4,055+3.1% | Added |
| Fort Washington Investment Advisors Inc | 124,510 | $35.3M | 0.21% | −42,854−25.6% | Reduced |
| Schonfeld Strategic Advisors LLC | 122,404 | $34.7M | 0.22% | +110,050+890.8% | Added |
| T. Rowe Price Investment Management, Inc. | 121,682 | $34.5M | 0.02% | −51,027−29.5% | Reduced |
| CIBC Private Wealth Group, LLC | 118,991 | $34.0M | 0.06% | −2,424−2.0% | Reduced |
| Thomasville National Bank | 119,040 | $33.8M | 2.43% | −330.0% | Reduced |
| Cullen/Frost Bankers, Inc. | 118,288 | $33.6M | 0.46% | +25,394+27.3% | Added |
| GuoLine Advisory Pte Ltd | 115,400 | $32.8M | 3.38% | 00.0% | Unchanged |
| Cornerstone Capital, Inc. | 114,894 | $32.6M | 3.43% | −11,579−9.2% | Reduced |
| M&G Plc | 113,925 | $32.4M | 0.20% | +8,133+7.7% | Added |
| STRS Ohio | 113,000 | $32.1M | 0.13% | −7,000−5.8% | Reduced |
| Ferguson Wellman Capital Management, Inc | 110,539 | $31.4M | 0.60% | −2,487−2.2% | Reduced |
| Capital International Inc | 110,263 | $31.3M | 0.37% | +23,031+26.4% | Added |
| DekaBank Deutsche Girozentrale | 109,639 | $31.1M | 0.06% | 00.0% | Unchanged |
| Treasurer of the State of North Carolina | 108,720 | $30.9M | 0.12% | +14,390+15.3% | Added |
| Pictet Asset Management Holding SA | 108,589 | $30.8M | 0.03% | +2,681+2.5% | Added |
| Victory Capital Management Inc | 106,991 | $30.4M | 0.03% | +6,239+6.2% | Added |
| Central Securities Corp | 105,000 | $29.8M | 2.85% | 00.0% | Unchanged |
| Benjamin Edwards Inc | 102,303 | $29.0M | 0.42% | +1,131+1.1% | Added |
| Federation des caisses Desjardins du Quebec | 101,013 | $28.7M | 0.15% | −13,044−11.4% | Reduced |
| Sonora Investment Management Group, LLC | 100,925 | $28.6M | 2.20% | +8,940+9.7% | Added |
| Capital International Sarl | 100,731 | $28.6M | 0.66% | +8,904+9.7% | Added |
| RDST Capital LLC | 99,885 | $28.4M | 4.02% | +14,370+16.8% | Added |
| Asset Management One Co.,Ltd. | 97,918 | $28.1M | 0.10% | +13,242+15.6% | Added |
| Boston Financial Mangement LLC | 98,118 | $27.9M | 0.84% | +859+0.9% | Added |
| Van Hulzen Asset Management, LLC | 98,039 | $27.8M | 2.03% | +1,892+2.0% | Added |
| Philo Smith Capital Corp | 97,725 | $27.7M | 7.86% | −9,000−8.4% | Reduced |
| Philadelphia Financial Management of San Francisco, LLC | 96,216 | $27.3M | 5.49% | +96,216 | New |
| Resona Asset Management Co.,Ltd. | 95,646 | $27.2M | 0.16% | +3,569+3.9% | Added |
| Cumberland Partners Ltd | 92,977 | $26.4M | 1.84% | −394−0.4% | Reduced |
| Blair William & Co | 92,499 | $26.3M | 0.08% | +3,465+3.9% | Added |
| Dakota Wealth Management | 90,613 | $25.7M | 0.59% | +4,016+4.6% | Added |