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 2025
Institutional positions in Arthur J. Gallagher & Co. as of Dec 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
- 1,299
- −14 vs. Q3 2025
- Shares held
- 234.2M
- +9.18M (+4.1%) vs. Q3 2025
- Total value
- $60.6B
- −$9.03B (−13.0%) vs. Q3 2025
- New holders
- 159
- 393 more added
- Sold out
- 173
- 566 more reduced
28 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Arthur J. Gallagher & Co.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Pensionmark Financial Group, LLC | 7,506 | $1.94M | 0.03% | +3,326+79.6% | Added |
| Merit Financial Group, LLC | 7,575 | $1.96M | 0.02% | −461−5.7% | Reduced |
| Omers Administration Corp | 7,725 | $2.00M | 0.01% | 00.0% | Unchanged |
| Landscape Capital Management, L.L.C. | 7,770 | $2.01M | 0.13% | −3,106−28.6% | Reduced |
| Trueblood Wealth Management, LLC | 7,782 | $2.01M | 0.79% | −2,339−23.1% | Reduced |
| Arkadios Wealth Advisors | 7,802 | $2.02M | 0.04% | −396−4.8% | Reduced |
| Provident Wealth Management, LLC | 7,819 | $2.02M | 0.60% | 00.0% | Unchanged |
| Close Asset Management Ltd | 8,058 | $2.09M | 0.05% | −3,786−32.0% | Reduced |
| Meiji Yasuda Life Insurance Co | 8,183 | $2.12M | 0.06% | +1,469+21.9% | Added |
| Northwestern Mutual Investment Management Company, LLC | 8,206 | $2.12M | 0.02% | +36+0.4% | Added |
| Quantitative Investment Management, LLC | 8,208 | $2.12M | 0.21% | +6,470+372.3% | Added |
| Old North State Trust, LLC | 8,319 | $2.15M | 1.27% | −871−9.5% | Reduced |
| Anchor Investment Management, LLC | 8,354 | $2.16M | 0.18% | +5,977+251.5% | Added |
| Harbor Advisors LLC | 8,375 | $2.17M | 0.33% | 00.0% | Unchanged |
| Cincinnati Specialty Underwriters Insurance CO | 8,428 | $2.18M | 0.50% | +8,428 | New |
| North Dakota State Investment Board | 8,694 | $2.25M | 0.08% | +8,694 | New |
| Apollon Wealth Management, LLC | 8,960 | $2.32M | 0.04% | −619−6.5% | Reduced |
| Game Creek Capital, LP | 9,000 | $2.33M | 0.88% | −1,000−10.0% | Reduced |
| E. Ohman J:or Asset Management AB | 9,063 | $2.35M | 0.05% | −2,012−18.2% | Reduced |
| Knollwood Investment Advisory, LLC | 9,168 | $2.37M | 0.22% | 00.0% | Unchanged |
| Intesa Sanpaolo Wealth Management | 9,183 | $2.38M | 0.49% | +9,183 | New |
| Umb Bank N A | 9,222 | $2.39M | 0.03% | +10.0% | Added |
| C WorldWide Group Holding A/S | 9,224 | $2.39M | 0.04% | 00.0% | Unchanged |
| HB Wealth Management, LLC | 9,251 | $2.39M | 0.02% | −302−3.2% | Reduced |
| Argo Wealth Advisory, LLC | 9,255 | $2.40M | 1.43% | +9,255 | New |
| Tokio Marine Asset Management Co Ltd | 9,320 | $2.41M | 0.08% | +506+5.7% | Added |
| PEAK6 LLC | 9,327 | $2.41M | 0.07% | +9,327 | New |
| Metis Global Partners, LLC | 9,457 | $2.45M | 0.06% | −515−5.2% | Reduced |
| RSM US Wealth Management LLC | 9,413 | $2.46M | 0.03% | +180+1.9% | Added |
| Prosperity Consulting Group, LLC | 9,527 | $2.47M | 0.11% | −1,862−16.3% | Reduced |
| Iams Wealth Management, LLC | 9,557 | $2.47M | 0.89% | +1,438+17.7% | Added |
| Glenmede Trust Co NA | 9,656 | $2.50M | 0.01% | +9,656 | New |
| Ancora Advisors, LLC | 9,701 | $2.51M | 0.05% | −217−2.2% | Reduced |
| Leavell Investment Management, Inc. | 9,771 | $2.53M | 0.11% | +1,136+13.2% | Added |
| Flputnam Investment Management Co | 9,879 | $2.56M | 0.04% | −8,138−45.2% | Reduced |
| Tower Research Capital LLC (TRC) | 9,915 | $2.57M | 0.06% | +7,419+297.2% | Added |
| Panagora Asset Management Inc | 10,036 | $2.60M | 0.01% | −1,781−15.1% | Reduced |
| Ritholtz Wealth Management | 10,061 | $2.60M | 0.05% | +45+0.4% | Added |
| Lido Advisors, LLC | 8,558 | $2.61M | 0.01% | −1,084−11.2% | Reduced |
| Brinker Capital Investments, LLC | 10,093 | $2.61M | 0.02% | −748−6.9% | Reduced |
| Hilltop Holdings Inc. | 10,253 | $2.65M | 0.16% | −1,639−13.8% | Reduced |
| AG2R la Mondiale Gestion D'Actifs | 10,415 | $2.70M | 0.12% | +712+7.3% | Added |
| MAI Capital Management | 10,446 | $2.70M | 0.02% | +3,866+58.8% | Added |
| MUFG Securities EMEA plc | 10,522 | $2.72M | 0.03% | +5,615+114.4% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 10,542 | $2.73M | 0.02% | +12+0.1% | Added |
| Concurrent Investment Advisors, LLC | 10,594 | $2.74M | 0.03% | +2,511+31.1% | Added |
| Whittier Trust Co | 10,536 | $2.77M | 0.03% | −379−3.5% | Reduced |
| Vontobel Holding Ltd. | 10,824 | $2.80M | 0.01% | −9,732−47.3% | Reduced |
| Tilia Fiduciary Partners, Inc. | 10,826 | $2.80M | 1.55% | +434+4.2% | Added |
| Northwestern Mutual Wealth Management Co | 11,039 | $2.86M | 0.00% | −236−2.1% | Reduced |
| Allspring Global Investments Holdings, LLC | 11,174 | $2.86M | 0.00% | +601+5.7% | Added |
| Sovereign's Capital Management, LLC | 11,074 | $2.87M | 1.74% | −574−4.9% | Reduced |
| Prescott Group Capital Management, L.L.C. | 11,138 | $2.88M | 0.27% | 00.0% | Unchanged |
| Dai-Ichi Life Insurance Company, Ltd | 11,163 | $2.89M | 0.07% | −1,200−9.7% | Reduced |
| Crossmark Global Holdings, Inc. | 11,232 | $2.91M | 0.04% | −874−7.2% | Reduced |
| Balyasny Asset Management LLC | 11,370 | $2.94M | 0.01% | −617,139−98.2% | Reduced |
| Intech Investment Management LLC | 11,488 | $2.97M | 0.03% | −2,533−18.1% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 11,679 | $3.02M | 0.03% | +313+2.8% | Added |
| Chicago Capital, LLC | 11,713 | $3.03M | 0.07% | +175+1.5% | Added |
| Bollard Group LLC | 11,799 | $3.05M | 0.08% | −339−2.8% | Reduced |
| New Mexico Educational Retirement Board | 11,850 | $3.07M | 0.09% | +300+2.6% | Added |
| ING Groep NV | 11,853 | $3.07M | 0.02% | −153−1.3% | Reduced |
| Principal Securities, Inc. | 12,005 | $3.11M | 0.05% | −1,990−14.2% | Reduced |
| Pittenger & Anderson Inc | 12,190 | $3.15M | 0.12% | −6,483−34.7% | Reduced |
| First Nebraska Trust Co | 12,289 | $3.18M | 0.29% | +4,205+52.0% | Added |
| Neuberger Berman Group LLC | 12,397 | $3.21M | 0.00% | −317−2.5% | Reduced |
| Abn Amro Investment Solutions | 12,399 | $3.21M | 0.05% | +8,475+216.0% | Added |
| Duncker Streett & Co Inc | 12,448 | $3.22M | 0.57% | −8,005−39.1% | Reduced |
| Gulf International Bank (UK) Ltd | 12,509 | $3.24M | 0.11% | 00.0% | Unchanged |
| Trust Co of Toledo NA | 12,518 | $3.24M | 0.32% | 00.0% | Unchanged |
| New Age Alpha Advisors, LLC | 12,558 | $3.25M | 0.14% | −233−1.8% | Reduced |
| Maryland State Retirement & Pension System | 12,638 | $3.27M | 0.07% | 00.0% | Unchanged |
| U.S. Capital Wealth Advisors, LLC | 12,658 | $3.28M | 0.09% | −1,338−9.6% | Reduced |
| Jane Street Group, LLC | 12,796 | $3.31M | 0.00% | +3,224+33.7% | Added |
| Bradley Foster & Sargent Inc | 12,832 | $3.32M | 0.05% | −880−6.4% | Reduced |
| Grimes & Company, Inc. | 12,871 | $3.33M | 0.08% | +1,414+12.3% | Added |
| Jones Financial Companies LLLP | 13,072 | $3.38M | 0.00% | +1,027+8.5% | Added |
| Nelson Capital Management, LLC | 13,087 | $3.39M | 0.40% | −256−1.9% | Reduced |
| Louisiana State Employees Retirement System | 13,100 | $3.39M | 0.06% | −400−3.0% | Reduced |
| Mizuho Markets Cayman LP | 13,165 | $3.41M | 0.17% | +13,165 | New |
| Legacy Wealth Management, LLC | 13,491 | $3.49M | 0.93% | +3,008+28.7% | Added |
| Coldstream Capital Management Inc | 13,563 | $3.51M | 0.05% | −329−2.4% | Reduced |
| TD Private Client Wealth LLC | 13,588 | $3.52M | 0.07% | −2,760−16.9% | Reduced |
| Arthur M. Cohen & Associates, LLC | 13,694 | $3.54M | 0.58% | +292+2.2% | Added |
| Seizert Capital Partners, LLC | 13,800 | $3.57M | 0.15% | +13,800 | New |
| Brasada Capital Management, LP | 14,020 | $3.59M | 0.62% | +718+5.4% | Added |
| Norinchukin Bank, The | 13,989 | $3.62M | 0.04% | +620+4.6% | Added |
| Bessemer Group Inc | 14,191 | $3.67M | 0.01% | −519,142−97.3% | Reduced |
| Oxbow Advisors, LLC | 14,320 | $3.71M | 0.33% | −104−0.7% | Reduced |
| Wealthspire Advisors, LLC | 14,398 | $3.73M | 0.03% | +7,104+97.4% | Added |
| Ballew Advisors, Inc | 14,895 | $3.83M | 2.16% | −119−0.8% | Reduced |
| Dakota Wealth Management | 14,883 | $3.85M | 0.07% | −15,805−51.5% | Reduced |
| Hartford Investment Management Co | 14,891 | $3.85M | 0.12% | −180−1.2% | Reduced |
| Freedom Day Solutions, LLC | 15,146 | $3.92M | 1.07% | 00.0% | Unchanged |
| Romano Brothers and Company | 15,172 | $3.93M | 0.45% | −220−1.4% | Reduced |
| Pinnacle Financial Partners, Inc. | 15,236 | $3.94M | 0.03% | +15,236 | New |
| Neo Ivy Capital Management | 15,267 | $3.95M | 0.62% | +4,349+39.8% | Added |
| Ariel Investments, LLC | 15,357 | $3.97M | 0.04% | +1,712+12.5% | Added |
| Keebeck Wealth Management, LLC | 15,468 | $4.00M | 0.46% | −1,032−6.3% | Reduced |
| Brookmont Capital Management | 15,772 | $4.08M | 2.36% | −16−0.1% | Reduced |