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 |
|---|---|---|---|---|---|
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −76,600−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −40,089−100.0% | Sold out |
| Mediolanum International Funds Ltd | 0 | $0 | 0.00% | −36,574−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −36,074−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −32,928−100.0% | Sold out |
| EULAV Asset Management | 0 | $0 | 0.00% | −25,400−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −24,482−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −21,720−100.0% | Sold out |
| Silvercrest Asset Management Group LLC | 0 | $0 | 0.00% | −20,790−100.0% | Sold out |
| Quantitative Investment Management, LLC | 0 | $0 | 0.00% | −17,960−100.0% | Sold out |
| Obion Capital Management LP | 0 | $0 | 0.00% | −16,359−100.0% | Sold out |
| ING Groep NV | 0 | $0 | 0.00% | −11,671−100.0% | Sold out |
| SIH Partners, LLLP | 0 | $0 | 0.00% | −9,732−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −8,580−100.0% | Sold out |
| Campbell Newman Asset Management Inc | 0 | $0 | 0.00% | −6,759−100.0% | Sold out |
| Bannerstone Capital Management, LLC | 0 | $0 | 0.00% | −5,613−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −5,065−100.0% | Sold out |
| Main Management ETF Advisors, LLC | 0 | $0 | 0.00% | −4,748−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −4,600−100.0% | Sold out |
| ISAM Funds (UK) Ltd | 0 | $0 | 0.00% | −3,956−100.0% | Sold out |
| Parsons Capital Management Inc | 0 | $0 | 0.00% | −3,808−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −3,720−100.0% | Sold out |
| BTG Pactual Asset Management US LLC | 0 | $0 | 0.00% | −3,460−100.0% | Sold out |
| IMC-Chicago, LLC | 0 | $0 | 0.00% | −3,308−100.0% | Sold out |
| TRB Wealth Management, LLC | 0 | $0 | 0.00% | −2,788−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −2,665−100.0% | Sold out |
| EP Wealth Advisors, LLC | 0 | $0 | 0.00% | −2,652−100.0% | Sold out |
| Shay Capital LLC | 0 | $0 | 0.00% | −2,500−100.0% | Sold out |
| Perbak Capital Partners LLP | 0 | $0 | 0.00% | −2,344−100.0% | Sold out |
| Tyche Wealth Partners LLC | 0 | $0 | 0.00% | −2,338−100.0% | Sold out |
| GTS Securities LLC | 0 | $0 | 0.00% | −2,293−100.0% | Sold out |
| Paragon Private Wealth Management, LLC | 0 | $0 | 0.00% | −2,078−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −2,004−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −1,979−100.0% | Sold out |
| Havemeyer Place LP | 0 | $0 | 0.00% | −1,735−100.0% | Sold out |
| Sapient Capital LLC | 0 | $0 | 0.00% | −1,709−100.0% | Sold out |
| Delta Global Management LP | 0 | $0 | 0.00% | −1,680−100.0% | Sold out |
| Polymer Capital Management (US) LLC | 0 | $0 | 0.00% | −1,553−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −1,484−100.0% | Sold out |
| BCS Private Wealth Management, Inc. | 0 | $0 | 0.00% | −1,442−100.0% | Sold out |
| Fulton Bank, N.A. | 0 | $0 | 0.00% | −1,415−100.0% | Sold out |
| NorthRock Partners, LLC | 0 | $0 | 0.00% | −1,366−100.0% | Sold out |
| Oak Ridge Investments LLC | 0 | $0 | 0.00% | −1,309−100.0% | Sold out |
| FourThought Financial Partners, LLC | 0 | $0 | 0.00% | −1,294−100.0% | Sold out |
| Wedbush Securities Inc | 0 | $0 | 0.00% | −1,194−100.0% | Sold out |
| Sageworth Trust Co | 0 | $0 | 0.00% | −1,174−100.0% | Sold out |
| Glenview Trust Co | 0 | $0 | 0.00% | −1,148−100.0% | Sold out |
| SeaCrest Wealth Management, LLC | 0 | $0 | 0.00% | −1,113−100.0% | Sold out |
| Hutchens & Kramer Investment Management Group, LLC | 0 | $0 | 0.00% | −1,096−100.0% | Sold out |
| Gamco Investors, Inc. Et Al | 0 | $0 | 0.00% | −1,077−100.0% | Sold out |
| Sawgrass Asset Management LLC | 0 | $0 | 0.00% | −1,064−100.0% | Sold out |
| Tranquility Partners, LLC | 0 | $0 | 0.00% | −1,026−100.0% | Sold out |
| Clarendon Private LLC | 0 | $0 | 0.00% | −1,004−100.0% | Sold out |
| LongView Wealth Management | 0 | $0 | 0.00% | −967−100.0% | Sold out |
| Old National Bancorp | 0 | $0 | 0.00% | −980−100.0% | Sold out |
| S-Bank Fund Management Ltd | 0 | $0 | 0.00% | −951−100.0% | Sold out |
| Patton Fund Management, Inc. | 0 | $0 | 0.00% | −950−100.0% | Sold out |
| Fragasso Group Inc. | 0 | $0 | 0.00% | −924−100.0% | Sold out |
| Legacy Capital Wealth Partners, LLC | 0 | $0 | 0.00% | −934−100.0% | Sold out |
| Investmark Advisory Group LLC | 0 | $0 | 0.00% | −931−100.0% | Sold out |
| Voleon Capital Management LP | 0 | $0 | 0.00% | −925−100.0% | Sold out |
| Opal Wealth Advisors, LLC | 0 | $0 | 0.00% | −349−100.0% | Sold out |
| Reyes Financial Architecture, Inc. | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Resources Management Corp | 0 | $0 | 0.00% | −288−100.0% | Sold out |
| Golden State Equity Partners | 0 | $0 | 0.00% | −212−100.0% | Sold out |
| Wall Street Financial Group, Inc. | 0 | $0 | 0.00% | −198−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −163−100.0% | Sold out |
| WS Portfolio Advisory, LLC | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| Annis Gardner Whiting Capital Advisors, LLC | 0 | $0 | 0.00% | −147−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −144−100.0% | Sold out |
| Hollencrest Capital Management | 0 | $0 | 0.00% | −133−100.0% | Sold out |
| J.Safra Asset Management Corp | 0 | $0 | 0.00% | −131−100.0% | Sold out |
| Timothy G. Youngquist 2020 Irrevocable Trust | 0 | $0 | 0.00% | −92−100.0% | Sold out |
| Evergreen Advisors, LLC | 0 | $0 | 0.00% | −86−100.0% | Sold out |
| Bank of Jackson Hole Trust | 0 | $0 | 0.00% | −81−100.0% | Sold out |
| Vision Retirement, LLC | 0 | $0 | 0.00% | −76−100.0% | Sold out |
| Global Wealth Strategies & Associates | 0 | $0 | 0.00% | −75−100.0% | Sold out |
| Scarborough Advisors, LLC | 0 | $0 | 0.00% | −54−100.0% | Sold out |
| Pittenger & Anderson Inc | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| Intentional Wealth Strategies, LLC | 0 | $0 | 0.00% | −47−100.0% | Sold out |
| Sachetta, LLC | 0 | $0 | 0.00% | −42−100.0% | Sold out |
| Old Point Trust & Financial Services N A | 0 | $0 | 0.00% | −31−100.0% | Sold out |
| Addison Advisors LLC | 0 | $0 | 0.00% | −24−100.0% | Sold out |
| Legacy Wealth Managment, LLC | 0 | $0 | 0.00% | −21−100.0% | Sold out |
| Richardson Capital Management LLC | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| Team Financial Group, LLC | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| Hilton Head Capital Partners, LLC | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Tidemark, LLC | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| Portus Wealth Advisors, LLC | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| MPWM Advisory Solutions, LLC | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Vermillion Wealth Management, Inc. | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Westend Capital Management, LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Lloyd Advisory Services, LLC. | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Sound Income Strategies, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Purpose Unlimited Inc. | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| MBM Wealth Consultants, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| TopTier Wealth Management, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Curio Wealth, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Maseco LLP | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Napier Financial, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |