Arthur J Gallagher &AJG
13F holders, Q2 2026 (June 30)At the end of Q2 2026, 1,293 institutions reported holding Arthur J Gallagher & Co. (AJG) in their 13F filings, up 45 from Q1 2026. 145 opened new positions and 104 sold out. The largest holders were BlackRock, Inc. ($4.6B), FMR LLC ($4.3B) and Vanguard Capital Management LLC ($3.9B). 8 famous investors held it, including Glenn Greenberg (6.4% of Brave Warrior Advisors's portfolio), Joel Greenblatt (0.1% of Gotham Asset Management's portfolio) and John W. Rogers Jr. (0.0% of Ariel Investments's portfolio).
- Company
- Arthur J Gallagher & Co.
- Filed as
- GALLAGHER ARTHUR J & CO (Q2 2026)
- Sector
- Finance
- CUSIP
- 363576109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 145 | $824.9M |
| Exits | 104 | $338.0M |
All 13F filers, Q1 2026 → Q2 2026: 23,461,005 shares bought and 21,978,054 shares sold, net +1,482,951 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 1,293 holders
| BlackRock, Inc. | 0.07% | Add +2.7% | 19,822,870 | $4.6B |
| FMR LLC | 0.19% | Add +27.5% | 18,645,620 | $4.3B |
| Vanguard Capital Management LLC | 0.08% | Add +0.5% | 16,777,183 | $3.9B |
| JPMorgan Chase & Co. | 0.19% | Reduce -26.6% | 14,356,764 | $3.3B |
| Capital World Investors | 0.34% | Reduce -9.4% | 12,511,991 | $2.9B |
| Vanguard Portfolio Management LLC | 0.13% | Add +0.3% | 12,454,725 | $2.9B |
| State Street Corp. | 0.08% | Add +3.0% | 11,303,790 | $2.6B |
| Dodge & Cox | 1.13% | Add +27.3% | 9,363,634 | $2.1B |
| Norges Bank | 0.15% | — | 6,733,790 | $1.5B |
| Geode Capital Management, LLC | 0.08% | Add +0.9% | 6,298,870 | $1.4B |
| Eagle Capital Management LLC | 3.43% | Add +83.5% | 4,890,612 | $1.1B |
| Principal Financial Group Inc. | 0.39% | Add +7.8% | 3,494,796 | $802.3M |
| Goldman Sachs Group Inc. | 0.07% | Add +44.3% | 2,818,022 | $646.9M |
| Morgan Stanley | 0.03% | Reduce -36.1% | 2,591,858 | $595.0M |
| Capital Research Global Investors | 0.08% | Reduce -13.2% | 2,585,853 | $593.6M |
| WCM Investment Management, LLC | 1.00% | Add +2.7% | 2,425,562 | $550.9M |
| GTCR LLC | 13.95% | No change | 2,373,773 | $544.9M |
| Franklin Resources Inc. | 0.11% | Add +13.6% | 2,219,141 | $509.4M |
| Northern Trust Corp. | 0.06% | Reduce -1.1% | 2,204,733 | $506.1M |
| Charles Schwab Investment Management Inc. | 0.07% | Add +2.2% | 2,156,506 | $495.1M |
| Capital International Investors | 0.10% | Reduce -22.9% | 2,002,580 | $459.5M |
| Jupiter Topco LLC | 0.18% | — | 1,940,663 | $445.4M |
| Manufacturers Life Insurance Company, The | 0.35% | Add +494.4% | 1,917,615 | $440.2M |
| Invesco Ltd. | 0.03% | Add +2.0% | 1,750,848 | $401.9M |
| Bank of America Corp. | 0.02% | Reduce -16.9% | 1,540,997 | $353.8M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.06% | Add +0.3% | 1,453,774 | $333.7M |
| Vanguard Fiduciary Trust Co. | 0.07% | Reduce -0.4% | 1,442,494 | $331.2M |
| First Pacific Advisors, LP | 3.85% | Add +244.7% | 1,336,290 | $306.8M |
| Legal & General Group Plc | 0.06% | Reduce -4.9% | 1,306,295 | $299.9M |
| Brave Warrior Advisors | 6.43% | New | 1,285,022 | $295.0M |
| Wellington Management Group LLP | 0.05% | Reduce -50.4% | 1,281,475 | $294.2M |
| Bank of New York Mellon Corp | 0.05% | Reduce -2.1% | 1,260,984 | $289.5M |
| Brown Advisory Inc. | 0.44% | Reduce -22.2% | 1,229,898 | $282.4M |
| FIL Ltd | 0.19% | Reduce -6.9% | 1,125,965 | $258.5M |
| T. Rowe Price Investment Management, Inc. | 0.17% | Add +13.2% | 1,117,177 | $256.5M |
| UBS Group AG | 0.04% | Add +7.6% | 1,064,498 | $244.4M |
| Beck Mack & Oliver LLC | 4.75% | Reduce -0.1% | 1,061,905 | $243.8M |
| Brown Brothers Harriman & Co. | 1.01% | Reduce -3.0% | 1,000,945 | $229.8M |
| Guinness Asset Management LTD | 3.30% | Reduce -5.6% | 851,348 | $194.7M |
| Envestnet Asset Management Inc. | 0.05% | Reduce -14.8% | 833,230 | $191.3M |
| Dimensional Fund Advisors LP | 0.03% | Reduce -3.2% | 826,025 | $189.6M |
| Brandes Investment Partners, LP | 1.31% | Add +15.9% | 813,014 | $186.6M |
| Amundi | 0.04% | Reduce -14.9% | 799,475 | $183.5M |
| Adage Capital Partners Gp, L.L.C. | 0.26% | Add +134.5% | 799,003 | $183.4M |
| Focus Partners Wealth | 0.18% | Reduce -44.1% | 771,225 | $177.1M |
| Cooke & Bieler LP | 2.04% | Add +23.6% | 769,623 | $176.7M |
| CIBC Bancorp USA Inc. | 0.22% | Add +20.0% | 761,528 | $174.9M |
| Nuveen, LLC | 0.04% | Add +1.5% | 725,837 | $166.6M |
| Swiss National Bank | 0.09% | Reduce -3.8% | 725,060 | $166.5M |
| Arrowstreet Capital, Limited Partnership | 0.07% | Add +2355.4% | 716,424 | $164.5M |
| Deutsche Bank AG | 0.05% | Reduce -8.1% | 693,775 | $159.3M |
| BLS Capital Fondsmaeglerselskab A/S | 5.84% | Add +2.0% | 659,908 | $151.5M |
| Unisphere Establishment | 1.25% | Add +0.6% | 639,700 | $146.9M |
| Tidal Investments LLC | 0.36% | Add +303.7% | 638,601 | $146.6M |
| T. Rowe Price Associates Inc. | 0.01% | Add +26.4% | 632,135 | $145.1M |
| BNP Paribas Financial Markets | 0.08% | Add +81.1% | 627,989 | $144.2M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.08% | Reduce -52.0% | 625,018 | $143.5M |
| Stonehage Fleming Financial Services Holdings Ltd | 4.87% | Reduce -4.4% | 621,432 | $142.7M |
| Woodline Partners LP | 0.42% | Reduce -29.1% | 596,462 | $136.9M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.25% | Add +44.2% | 579,093 | $132.9M |
| Fenimore Asset Management Inc | 2.74% | Add +1.8% | 577,158 | $132.5M |
| Vanguard Global Advisers, LLC | 0.06% | Add +0.3% | 570,955 | $131.1M |
| Sumitomo Mitsui Trust Group, Inc. | 0.07% | Reduce -5.6% | 555,071 | $127.4M |
| Jupiter Asset Management Ltd. | 0.63% | Add +5.2% | 559,087 | $125.9M |
| Wells Fargo & Company | 0.02% | Add +12.7% | 546,230 | $125.4M |
| Natixis Advisors, LLC | 0.14% | Add +68.0% | 541,466 | $124.3M |
| Royal Bank of Canada | 0.02% | Add +9.3% | 529,273 | $121.5M |
| National Pension Service | 0.08% | Add +3.6% | 516,323 | $118.5M |
| Mawer Investment Management Ltd. | 0.80% | Reduce -12.3% | 510,025 | $117.1M |
| Bank Julius Baer & Co. Ltd, Zurich | 0.30% | Reduce -1.2% | 502,345 | $115.1M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.08% | Add +14.2% | 501,471 | $115.1M |
| Barclays PLC | 0.04% | Reduce -22.3% | 492,767 | $113.1M |
| HSBC Holdings PLC | 0.05% | Add +6.5% | 489,350 | $112.2M |
| Raymond James Financial Inc. | 0.03% | Reduce -4.8% | 471,875 | $108.3M |
| Lord, Abbett & Co. LLC | 0.31% | Reduce -19.8% | 444,109 | $102.0M |
| Global Retirement Partners, LLC | 1.55% | — | 441,225 | $101.3M |
| Rhumbline Advisers | 0.07% | Reduce -1.8% | 420,980 | $96.6M |
| Jones Financial Companies LLLP | 0.04% | Add +91.2% | 424,430 | $95.9M |
| Lazard Asset Management LLC | 0.14% | Add +26.6% | 416,536 | $95.6M |
| Van Lanschot Kempen Investment Management N.V. | 0.73% | New | 415,941 | $95.5M |
| Chilton Investment Co. Inc. | 2.28% | Reduce -15.8% | 413,100 | $94.8M |
| Milford Funds Ltd. | 1.52% | Add +13.7% | 407,718 | $93.6M |
| NZS Capital, LLC | 2.32% | Add +5.6% | 389,613 | $89.4M |
| Bowie Capital Management, LLC | 4.30% | Reduce -13.8% | 378,174 | $86.8M |
| California State Teachers Retirement System | 0.08% | Add +1.7% | 375,360 | $86.2M |
| Citigroup Inc. | 0.04% | Add +26.1% | 372,212 | $85.4M |
| APG Asset Management N.V. | 0.21% | Reduce -63.9% | 425,155 | $85.4M |
| Artisan Partners Limited Partnership | 0.14% | Reduce -59.0% | 362,658 | $83.3M |
| Gillson Capital LP | 4.82% | Add +207.8% | 356,202 | $81.8M |
| Regions Financial Corp. | 0.46% | Reduce -2.4% | 332,381 | $76.3M |
| TD Asset Management Inc | 0.07% | Reduce -6.9% | 329,799 | $75.7M |
| Sei Investments Co. | 0.06% | Add +7.7% | 311,535 | $71.5M |
| Mairs & Power Inc. | 0.66% | New | 311,539 | $71.5M |
| California Public Employees Retirement System | 0.04% | Reduce -61.9% | 301,121 | $69.1M |
| Welch & Forbes LLC | 0.81% | Reduce -1.2% | 289,883 | $66.5M |
| Zacks Investment Management | 0.47% | Reduce -1.1% | 288,036 | $66.1M |
| Bank of Montreal | 0.02% | Add +26.2% | 283,417 | $65.1M |
| New York State Common Retirement Fund | 0.08% | Reduce -33.0% | 276,963 | $63.6M |
| Balyasny Asset Management L.P. | 0.12% | Add +11.8% | 267,170 | $61.3M |
| Welch Group, LLC | 2.06% | Add +3.6% | 262,241 | $60.2M |
"% of holder's portfolio" is AJG's weight in each manager's 13F, not the share of Arthur J Gallagher & Co. the manager owns.