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, Q2 2026
Institutional positions in Arthur J. Gallagher & Co. as of Jun 30, 2026. 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
- 1,295
- +58 vs. Q1 2026
- Shares held
- 238.5M
- +10.9M (+4.8%) vs. Q1 2026
- Total value
- $54.7B
- +$5.48B (+11.1%) vs. Q1 2026
- New holders
- 164
- 464 more added
- Sold out
- 106
- 483 more reduced
11 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Arthur J. Gallagher & Co.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Sanctuary Advisors, LLC | 17,311 | $3.97M | 0.02% | +658+4.0% | Added |
| Cullinan Associates Inc | 17,500 | $4.02M | 0.30% | +17,500 | New |
| Eurizon Capital SGR S.p.A. | 17,512 | $4.02M | 0.01% | +762+4.5% | Added |
| American Century Companies Inc | 17,515 | $4.02M | 0.00% | −263,002−93.8% | Reduced |
| Steward Partners Investment Advisory, LLC | 17,813 | $4.09M | 0.02% | +10,718+151.1% | Added |
| Fideuram Asset Management (Ireland) dac | 19,287 | $4.10M | 0.08% | +19,287 | New |
| Saudi Central Bank | 17,997 | $4.13M | 0.05% | +8,518+89.9% | Added |
| RSM US Wealth Management LLC | 18,137 | $4.16M | 0.05% | +5,051+38.6% | Added |
| Principal Securities, Inc. | 18,196 | $4.18M | 0.05% | +9,047+98.9% | Added |
| Moore Capital Management, LP | 18,504 | $4.25M | 0.10% | +18,504 | New |
| Nomura Holdings Inc | 18,572 | $4.26M | 0.02% | +11,860+176.7% | Added |
| Ariel Investments, LLC | 18,597 | $4.27M | 0.04% | −1,167−5.9% | Reduced |
| First American Bank | 18,679 | $4.29M | 0.24% | +233+1.3% | Added |
| Financiere des Professionnels - Fonds d,investissement inc. | 18,854 | $4.33M | 0.24% | −538−2.8% | Reduced |
| McLean Asset Management Corp | 17,408 | $4.34M | 0.57% | +7,022+67.6% | Added |
| B. Metzler seel. Sohn & Co. AG | 19,123 | $4.39M | 0.04% | +6,594+52.6% | Added |
| Pacer Advisors, Inc. | 19,167 | $4.40M | 0.01% | −1,003−5.0% | Reduced |
| Atlantic Union Bankshares Corp | 19,337 | $4.44M | 0.07% | −109−0.6% | Reduced |
| Westwood Holdings Group Inc. | 19,361 | $4.44M | 0.03% | −149,753−88.6% | Reduced |
| New Vernon Investment Management LLC | 19,403 | $4.45M | 5.46% | +5,895+43.6% | Added |
| Gulf International Bank (UK) Ltd | 19,494 | $4.47M | 0.09% | −295−1.5% | Reduced |
| M&T Bank Corp | 19,828 | $4.55M | 0.01% | −2,411−10.8% | Reduced |
| Cresset Asset Management, LLC | 19,882 | $4.56M | 0.02% | +13,512+212.1% | Added |
| Family Legacy, Inc. | 19,951 | $4.58M | 1.22% | −90.0% | Reduced |
| Mizuho Securities USA LLC | 20,112 | $4.62M | 0.07% | +4,577+29.5% | Added |
| BNP Paribas | 20,452 | $4.67M | 0.13% | −6,302−23.6% | Reduced |
| Callan Family Office, LLC | 20,355 | $4.67M | 0.09% | +43+0.2% | Added |
| Candriam Luxembourg S.C.A. | 20,428 | $4.69M | 0.02% | −214−1.0% | Reduced |
| Ieq Capital, LLC | 20,527 | $4.71M | 0.02% | −71−0.3% | Reduced |
| Wendell David Associates Inc | 20,660 | $4.74M | 0.50% | −504−2.4% | Reduced |
| Reuter James Wealth Management, LLC | 20,761 | $4.77M | 0.63% | −261−1.2% | Reduced |
| Atria Investments LLC | 20,780 | $4.77M | 0.05% | +3,751+22.0% | Added |
| Sit Investment Associates Inc | 20,993 | $4.82M | 0.09% | −35,275−62.7% | Reduced |
| Elo Mutual Pension Insurance Co | 21,083 | $4.84M | 0.06% | +2,122+11.2% | Added |
| Rothschild Investment LLC | 21,255 | $4.88M | 0.18% | +19,487+1,102.2% | Added |
| Douglass Winthrop Advisors, LLC | 21,475 | $4.93M | 0.09% | −2,421−10.1% | Reduced |
| Advisor Group Holdings, Inc. | 21,922 | $5.04M | 0.01% | −5,596−20.3% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 21,967 | $5.04M | 0.01% | +572+2.7% | Added |
| Element Capital Management LLC | 22,200 | $5.10M | 0.28% | +22,200 | New |
| Cary Street Partners Financial LLC | 22,323 | $5.12M | 0.11% | +716+3.3% | Added |
| Hantz Financial Services, Inc. | 22,573 | $5.18M | 0.07% | −917−3.9% | Reduced |
| Chicago Partners Investment Group LLC | 21,473 | $5.20M | 0.10% | +61+0.3% | Added |
| Schwab Charitable Fund | 22,700 | $5.21M | 0.12% | −1,590−6.5% | Reduced |
| Susquehanna International Group, LLP | 22,804 | $5.24M | 0.00% | +7,004+44.3% | Added |
| Prospera Financial Services Inc | 22,839 | $5.24M | 0.08% | −1,089−4.6% | Reduced |
| Captrust Financial Advisors | 22,868 | $5.25M | 0.01% | −16,325−41.7% | Reduced |
| Colonial Trust Co | 22,938 | $5.27M | 0.67% | +40+0.2% | Added |
| TD Waterhouse Canada Inc. | 22,035 | $5.29M | 0.01% | +216+1.0% | Added |
| Polar Asset Management Partners Inc. | 23,100 | $5.30M | 0.10% | +4,100+21.6% | Added |
| Freedom Day Solutions, LLC | 23,813 | $5.47M | 1.21% | +23,813 | New |
| Marex Group plc | 24,001 | $5.51M | 0.04% | +24,001 | New |
| Avanza Fonder AB | 24,193 | $5.55M | 0.12% | 00.0% | Unchanged |
| Concurrent Investment Advisors, LLC | 24,267 | $5.57M | 0.05% | +13,666+128.9% | Added |
| Fulcrum Asset Management LLP | 24,583 | $5.58M | 0.56% | +17,026+225.3% | Added |
| Macquarie Group Ltd | 24,523 | $5.63M | 0.02% | +2,905+13.4% | Added |
| Ensign Peak Advisors, Inc | 24,633 | $5.65M | 0.01% | +866+3.6% | Added |
| Yousif Capital Management, LLC | 24,727 | $5.68M | 0.06% | −1,729−6.5% | Reduced |
| Brant Point Investment Management LLC | 24,730 | $5.68M | 1.26% | −1,637−6.2% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 24,774 | $5.69M | 0.01% | −85−0.3% | Reduced |
| Cane Capital Partners, LLC | 24,930 | $5.72M | 2.30% | −540−2.1% | Reduced |
| Geneos Wealth Management Inc. | 25,149 | $5.77M | 0.12% | +533+2.2% | Added |
| Marks Group Wealth Management, Inc | 25,435 | $5.84M | 0.51% | −4,524−15.1% | Reduced |
| TriCert Investment Counsel Inc. | 25,509 | $5.86M | 0.55% | +25,509 | New |
| Capital Group Private Client Services, Inc. | 25,919 | $5.95M | 0.08% | −3,880−13.0% | Reduced |
| Torray LLC | 26,276 | $6.03M | 0.81% | −2,759−9.5% | Reduced |
| Federation des caisses Desjardins du Quebec | 26,321 | $6.04M | 0.02% | −157,706−85.7% | Reduced |
| Mutual of America Capital Management LLC | 26,457 | $6.07M | 0.06% | −876−3.2% | Reduced |
| Sigma Investment Counselors Inc | 26,902 | $6.18M | 0.30% | −4,349−13.9% | Reduced |
| Bank of Nova Scotia | 27,018 | $6.20M | 0.01% | −8,765−24.5% | Reduced |
| Taikang Asset Management (Hong Kong) Co Ltd | 27,269 | $6.26M | 0.57% | −40,815−59.9% | Reduced |
| Ayrshire Capital Management LLC | 27,328 | $6.27M | 2.94% | +319+1.2% | Added |
| Bahl & Gaynor Inc | 27,969 | $6.42M | 0.03% | −1,295−4.4% | Reduced |
| Nordea Investment Management AB | 28,678 | $6.50M | 0.01% | −550−1.9% | Reduced |
| OP Asset Management Ltd | 28,322 | $6.50M | 0.07% | +2,167+8.3% | Added |
| UniSuper Management Pty Ltd | 28,671 | $6.58M | 0.03% | +5,733+25.0% | Added |
| Ethic Inc. | 28,859 | $6.63M | 0.08% | +4,609+19.0% | Added |
| Dockside LLC | 28,905 | $6.64M | 1.55% | +28,905 | New |
| PFA Pension, Forsikringsaktieselskab | 28,937 | $6.64M | 0.02% | +1,465+5.3% | Added |
| Mackenzie Financial Corp | 28,960 | $6.65M | 0.01% | −424−1.4% | Reduced |
| James Hambro & Partners | 29,250 | $6.71M | 0.24% | +29,250 | New |
| Empowered Funds, LLC | 30,340 | $6.97M | 0.04% | +5,050+20.0% | Added |
| Strategy Asset Managers LLC | 30,362 | $6.97M | 1.04% | +642+2.2% | Added |
| North Star Investment Management Corp. | 30,382 | $6.97M | 0.38% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 30,798 | $7.07M | 0.01% | +25+0.1% | Added |
| Seizert Capital Partners, LLC | 30,920 | $7.10M | 0.29% | +8,382+37.2% | Added |
| EagleClaw Capital Managment, LLC | 31,285 | $7.18M | 0.96% | +8,985+40.3% | Added |
| Oregon Public Employees Retirement Fund | 31,589 | $7.25M | 0.08% | +2,137+7.3% | Added |
| O'Shaughnessy Asset Management, LLC | 32,026 | $7.35M | 0.03% | −1,984−5.8% | Reduced |
| JustInvest LLC | 32,250 | $7.40M | 0.06% | +4,651+16.9% | Added |
| Smithbridge Asset Management Inc | 32,662 | $7.50M | 1.02% | +115+0.4% | Added |
| Bath Savings Trust Co | 32,678 | $7.50M | 0.78% | −2,014−5.8% | Reduced |
| Public Employees Retirement Association of Colorado | 33,194 | $7.62M | 0.03% | −50−0.2% | Reduced |
| CAPROCK Group, Inc. | 33,354 | $7.66M | 0.15% | +33,354 | New |
| Assenagon Asset Management S.A. | 33,610 | $7.72M | 0.01% | −28,670−46.0% | Reduced |
| GWM Advisors LLC | 33,623 | $7.72M | 0.02% | −4,602−12.0% | Reduced |
| Swiss Life Asset Management Ltd | 33,659 | $7.73M | 0.03% | +2,653+8.6% | Added |
| Janney Montgomery Scott LLC | 33,864 | $7.77M | 0.02% | +11,402+50.8% | Added |
| Hamilton Point Investment Advisors, LLC | 33,955 | $7.80M | 1.10% | −339−1.0% | Reduced |
| Wealthfront Advisers LLC | 35,646 | $8.18M | 0.02% | +6,527+22.4% | Added |
| Cincinnati Specialty Underwriters Insurance CO | 35,671 | $8.19M | 1.82% | 00.0% | Unchanged |