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 2025
Institutional positions in Arthur J. Gallagher & Co. as of Jun 30, 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
- 1,379
- +36 vs. Q1 2025
- Shares held
- 228.1M
- −322.7K (−0.1%) vs. Q1 2025
- Total value
- $72.9B
- −$5.88B (−7.5%) vs. Q1 2025
- New holders
- 140
- 563 more added
- Sold out
- 104
- 475 more reduced
16 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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, Q2 2025
Shares, value and share of portfolio for each institution holding Arthur J. Gallagher & Co.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mizuho Securities USA LLC | 17,696 | $5.66M | 0.12% | +17,696 | New |
| 1832 Asset Management L.P. | 17,662 | $5.65M | 0.01% | −623,249−97.2% | Reduced |
| Generate Investment Management Ltd | 17,601 | $5.63M | 0.31% | +17,601 | New |
| BFSG, LLC | 17,597 | $5.63M | 0.63% | −470−2.6% | Reduced |
| Davenport & Co LLC | 17,469 | $5.59M | 0.03% | +617+3.7% | Added |
| Oddo BHF Asset Management SAS | 17,343 | $5.55M | 0.21% | −29−0.2% | Reduced |
| Sitrin Capital Management LLC | 17,202 | $5.51M | 2.81% | 00.0% | Unchanged |
| Keebeck Wealth Management, LLC | 17,068 | $5.46M | 0.72% | −60.0% | Reduced |
| NEOS Investment Management LLC | 17,065 | $5.46M | 0.07% | +3,570+26.5% | Added |
| Ballew Advisors, Inc | 16,755 | $5.33M | 3.16% | −1,036−5.8% | Reduced |
| Brookmont Capital Management | 16,535 | $5.29M | 3.03% | −446−2.6% | Reduced |
| Barbara Oil Co. | 16,500 | $5.28M | 2.08% | 00.0% | Unchanged |
| Quantbot Technologies LP | 16,389 | $5.25M | 0.13% | +16,389 | New |
| TD Private Client Wealth LLC | 15,934 | $5.10M | 0.13% | −3,614−18.5% | Reduced |
| Wendell David Associates Inc | 15,932 | $5.10M | 0.51% | +957+6.4% | Added |
| Kentucky Retirement Systems | 15,752 | $5.04M | 0.15% | −1,033−6.2% | Reduced |
| Romano Brothers and Company | 15,702 | $5.03M | 0.62% | −264−1.7% | Reduced |
| Hartford Investment Management Co | 15,495 | $4.96M | 0.16% | −68−0.4% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 15,447 | $4.94M | 0.20% | +273+1.8% | Added |
| Two Sigma Securities, LLC | 15,330 | $4.91M | 0.61% | +15,330 | New |
| Transamerica Financial Advisors, Inc. | 15,125 | $4.84M | 0.45% | −3,843−20.3% | Reduced |
| Andra AP-fonden | 15,100 | $4.83M | 0.07% | +12,200+420.7% | Added |
| Triasima Portfolio Management inc. | 15,077 | $4.83M | 0.88% | −1,142−7.0% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 14,861 | $4.76M | 0.01% | +553+3.9% | Added |
| Vestmark Advisory Solutions, Inc. | 14,843 | $4.75M | 0.07% | −10,266−40.9% | Reduced |
| Brinker Capital Investments, LLC | 14,758 | $4.72M | 0.04% | +1,903+14.8% | Added |
| Northwestern Mutual Wealth Management Co | 14,576 | $4.67M | 0.00% | −117−0.8% | Reduced |
| Factory Mutual Insurance Co | 14,500 | $4.64M | 0.05% | +7,500+107.1% | Added |
| Oxbow Advisors, LLC | 14,424 | $4.62M | 0.50% | 00.0% | Unchanged |
| New Age Alpha Advisors, LLC | 14,274 | $4.57M | 0.20% | −3,266−18.6% | Reduced |
| Prescott Group Capital Management, L.L.C. | 14,138 | $4.53M | 0.53% | +392+2.9% | Added |
| Aster Capital Management (DIFC) Ltd | 13,890 | $4.45M | 1.01% | +11,241+424.3% | Added |
| Coldstream Capital Management Inc | 13,720 | $4.39M | 0.07% | +563+4.3% | Added |
| Pinebridge Investments, L.P. | 13,629 | $4.36M | 0.04% | +13,629 | New |
| Louisiana State Employees Retirement System | 13,500 | $4.32M | 0.08% | −200−1.5% | Reduced |
| Legacy Wealth Management, LLC | 13,491 | $4.32M | 1.31% | −820−5.7% | Reduced |
| Bradley Foster & Sargent Inc | 13,400 | $4.29M | 0.07% | +41+0.3% | Added |
| Securian Asset Management, Inc | 13,381 | $4.28M | 0.12% | −60−0.4% | Reduced |
| Occudo Quantitative Strategies LP | 13,341 | $4.27M | 0.48% | +13,341 | New |
| Y-Intercept (Hong Kong) Ltd | 13,265 | $4.25M | 0.10% | +13,265 | New |
| Nelson Capital Management, LLC | 13,169 | $4.22M | 0.56% | +157+1.2% | Added |
| Norinchukin Bank, The | 13,147 | $4.21M | 0.06% | +1,377+11.7% | Added |
| TD Waterhouse Canada Inc. | 13,027 | $4.16M | 0.03% | +1,535+13.4% | Added |
| Arthur M. Cohen & Associates, LLC | 12,975 | $4.15M | 0.73% | +526+4.2% | Added |
| Verition Fund Management LLC | 12,947 | $4.14M | 0.02% | +11,999+1,265.7% | Added |
| Taikang Asset Management (Hong Kong) Co Ltd | 12,878 | $4.12M | 0.53% | +1,620+14.4% | Added |
| B. Metzler seel. Sohn & Co. AG | 12,852 | $4.11M | 0.04% | −3,824−22.9% | Reduced |
| Principal Securities, Inc. | 12,847 | $4.11M | 0.08% | +1,530+13.5% | Added |
| Gulf International Bank (UK) Ltd | 12,756 | $4.08M | 0.14% | −1,776−12.2% | Reduced |
| Trust Co of Toledo NA | 12,676 | $4.06M | 0.45% | −713−5.3% | Reduced |
| Brasada Capital Management, LP | 12,661 | $4.03M | 0.68% | +225+1.8% | Added |
| GAM Holding AG | 12,547 | $4.02M | 0.28% | −1,447−10.3% | Reduced |
| Merit Financial Group, LLC | 12,531 | $4.01M | 0.04% | +4,047+47.7% | Added |
| AlphaStar Capital Management, LLC | 12,454 | $3.99M | 0.28% | +12,454 | New |
| Metis Global Partners, LLC | 12,436 | $3.98M | 0.10% | −349−2.7% | Reduced |
| Vaughan Nelson Investment Management, L.P. | 12,395 | $3.97M | 0.04% | −72,530−85.4% | Reduced |
| ING Groep NV | 12,386 | $3.97M | 0.02% | +977+8.6% | Added |
| Maryland State Retirement & Pension System | 12,326 | $3.95M | 0.09% | +833+7.2% | Added |
| Boston Private Wealth LLC | 12,303 | $3.94M | 0.21% | +12,303 | New |
| Robbins Farley LLC | 12,221 | $3.91M | 1.82% | +63+0.5% | Added |
| Crossmark Global Holdings, Inc. | 12,193 | $3.90M | 0.06% | −1,998−14.1% | Reduced |
| New Vernon Investment Management LLC | 12,141 | $3.89M | 4.52% | −12,141−50.0% | Reduced |
| Bollard Group LLC | 12,116 | $3.88M | 0.09% | +564+4.9% | Added |
| Telligent Fund, LP | 12,000 | $3.84M | 3.51% | +700+6.2% | Added |
| Hilltop Holdings Inc. | 11,987 | $3.84M | 0.25% | −411−3.3% | Reduced |
| Parallax Volatility Advisers, L.P. | 11,962 | $3.83M | 0.15% | +11,962 | New |
| NewEdge Wealth, LLC | 13,111 | $3.80M | 0.06% | −998−7.1% | Reduced |
| Chicago Capital, LLC | 11,737 | $3.76M | 0.09% | +734+6.7% | Added |
| New Mexico Educational Retirement Board | 11,650 | $3.73M | 0.12% | 00.0% | Unchanged |
| Sovereign's Capital Management, LLC | 11,629 | $3.72M | 1.99% | +896+8.3% | Added |
| Winton Group Ltd | 11,561 | $3.70M | 0.19% | +11,561 | New |
| Dai-Ichi Life Insurance Company, Ltd | 11,498 | $3.68M | 0.10% | 00.0% | Unchanged |
| Capital Group Investment Management Pte. Ltd. | 11,475 | $3.67M | 0.65% | −579−4.8% | Reduced |
| ISAM Funds (UK) Ltd | 11,473 | $3.67M | 0.80% | +11,473 | New |
| Dark Forest Capital Management LP | 11,432 | $3.66M | 0.15% | +2,116+22.7% | Added |
| Clearstead Advisors, LLC | 11,395 | $3.65M | 0.05% | +107+0.9% | Added |
| Prosperity Consulting Group, LLC | 11,244 | $3.60M | 0.26% | −570−4.8% | Reduced |
| Two Sigma Advisers, LP | 11,100 | $3.55M | 0.01% | +11,100 | New |
| Allspring Global Investments Holdings, LLC | 11,121 | $3.55M | 0.01% | −159−1.4% | Reduced |
| E. Ohman J:or Asset Management AB | 11,075 | $3.55M | 0.09% | −135−1.2% | Reduced |
| Cornerstone Advisors, LLC | 11,000 | $3.52M | 0.12% | 00.0% | Unchanged |
| WESPAC Advisors SoCal, LLC | 10,945 | $3.50M | 0.78% | +10,945 | New |
| Whittier Trust Co | 10,866 | $3.48M | 0.04% | −19−0.2% | Reduced |
| Allworth Financial LP | 10,855 | $3.47M | 0.02% | +6,917+175.6% | Added |
| Qube Research & Technologies Ltd | 10,711 | $3.43M | 0.00% | +10,711 | New |
| RSM US Wealth Management LLC | 10,647 | $3.41M | 0.05% | −3,047−22.3% | Reduced |
| Jones Financial Companies LLLP | 10,525 | $3.34M | 0.00% | +5,281+100.7% | Added |
| Summit Global Investments | 10,438 | $3.34M | 0.20% | +5,116+96.1% | Added |
| Terra Nova Asset Management LLC | 10,268 | $3.29M | 2.30% | +56+0.5% | Added |
| Stonebridge Capital Management Inc | 10,262 | $3.29M | 1.28% | −475−4.4% | Reduced |
| Walleye Trading LLC | 10,224 | $3.27M | 0.08% | +7,770+316.6% | Added |
| Tilia Fiduciary Partners, Inc. | 10,213 | $3.27M | 2.00% | +121+1.2% | Added |
| DMKC Advisory Services, LLC | 10,307 | $3.24M | 1.69% | +10,307 | New |
| Lombard Odier Asset Management (Switzerland) SA | 10,019 | $3.21M | 0.16% | −45−0.4% | Reduced |
| Ancora Advisors, LLC | 10,015 | $3.21M | 0.07% | +55+0.6% | Added |
| Game Creek Capital, LP | 10,000 | $3.20M | 1.64% | 00.0% | Unchanged |
| Anthracite Investment Company, Inc. | 10,000 | $3.20M | 1.67% | 00.0% | Unchanged |
| Virtu Financial LLC | 10,000 | $3.20M | 0.16% | +10,000 | New |
| BI Asset Management Fondsmaeglerselskab A/S | 9,993 | $3.20M | 0.03% | +1,483+17.4% | Added |
| Trueblood Wealth Management, LLC | 9,990 | $3.20M | 1.34% | +182+1.9% | Added |