Arthur J Gallagher &AJG
13F holders, Q4 2025 (December 31)1,299holders −43
74new positions
172sold out
11famous investors
$258.54avg. 13F price*
At the end of Q4 2025, 1,299 institutions reported holding Arthur J Gallagher & Co. (AJG) in their 13F filings, down 43 from Q3 2025. 74 opened new positions and 172 sold out. The largest holders were Vanguard Group Inc. ($8.1B), JPMorgan Chase & Co. ($5.3B) and BlackRock, Inc. ($5.0B). 11 famous investors held it, including Andreas Halvorsen (0.7% of Viking Global Investors's portfolio), Ken Griffin (0.1% of Citadel Advisors'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 (Q4 2025)
- Sector
- Finance
- CUSIP
- 363576109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 74 | $950.9M |
| Exits | 172 | $274.2M |
All 13F filers, Q3 2025 → Q4 2025: 16,600,070 shares bought and 15,847,355 shares sold, net +752,715 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 1,299 holders
| Vanguard Group Inc. | 0.12% | Add +0.7% | 31,390,446 | $8.1B |
| JPMorgan Chase & Co. | 0.35% | Reduce -0.1% | 20,313,249 | $5.3B |
| BlackRock, Inc. | 0.08% | Add +3.6% | 19,239,621 | $5.0B |
| FMR LLC | 0.20% | Add +20.6% | 15,110,682 | $3.9B |
| Capital World Investors | 0.45% | Add +7.0% | 12,613,371 | $3.3B |
| State Street Corp. | 0.10% | Add +0.6% | 10,953,598 | $2.8B |
| Morgan Stanley | 0.12% | Reduce -9.5% | 7,773,808 | $2.0B |
| Norges Bank | 0.21% | — | 7,438,704 | $1.9B |
| Capital International Investors | 0.26% | Reduce -12.7% | 6,280,455 | $1.6B |
| Geode Capital Management, LLC | 0.10% | Add +0.2% | 6,014,196 | $1.6B |
| T. Rowe Price Investment Management, Inc. | 0.96% | Add +123.5% | 5,887,538 | $1.5B |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.53% | Reduce -1.6% | 3,056,069 | $782.4M |
| Wellington Management Group LLP | 0.13% | Reduce -9.3% | 2,965,983 | $767.6M |
| Principal Financial Group Inc. | 0.37% | Reduce -1.2% | 2,832,943 | $733.2M |
| WCM Investment Management, LLC | 1.28% | Reduce -2.1% | 2,380,294 | $623.2M |
| Northern Trust Corp. | 0.07% | Reduce -3.8% | 2,230,272 | $577.2M |
| Charles Schwab Investment Management Inc. | 0.08% | Add +0.7% | 2,043,640 | $528.9M |
| Brown Advisory Inc. | 0.73% | Reduce -19.5% | 2,027,929 | $524.8M |
| Janus Henderson Group PLC | 0.22% | Add +14.7% | 1,869,559 | $483.9M |
| Invesco Ltd. | 0.04% | Add +5.2% | 1,733,169 | $448.5M |
| Goldman Sachs Group Inc. | 0.06% | Add +22.1% | 1,711,544 | $442.9M |
| Capital Research Global Investors | 0.07% | Add +0.5% | 1,548,473 | $400.7M |
| Bank of America Corp. | 0.03% | Reduce -3.7% | 1,508,079 | $390.3M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.08% | Reduce -5.1% | 1,446,769 | $374.4M |
| Legal & General Group Plc | 0.08% | Reduce -1.1% | 1,369,877 | $354.5M |
| FIL Ltd | 0.25% | Reduce -4.3% | 1,308,089 | $338.5M |
| Bank of New York Mellon Corp | 0.06% | Reduce -4.0% | 1,306,475 | $338.1M |
| Envestnet Asset Management Inc. | 0.09% | Reduce -13.6% | 1,222,030 | $316.2M |
| UBS Group AG | 0.06% | Add +28.3% | 1,078,443 | $279.1M |
| Viking Global Investors | 0.71% | New | 1,040,977 | $269.4M |
| Findlay Park Partners LLP | 3.39% | Reduce -4.2% | 1,025,521 | $265.4M |
| Brown Brothers Harriman & Co. | 1.45% | Reduce -4.2% | 1,025,195 | $265.3M |
| APG Asset Management N.V. | 0.74% | Reduce -1.3% | 1,182,859 | $260.6M |
| Amundi | 0.07% | Add +65.9% | 930,585 | $240.8M |
| Dodge & Cox | 0.12% | New | 880,585 | $227.9M |
| Beck Mack & Oliver LLC | 4.13% | Add +19.8% | 879,059 | $227.5M |
| Baillie Gifford & Co. | 0.19% | Reduce -4.8% | 865,260 | $223.9M |
| Boston Partners | 0.22% | Reduce -19.6% | 830,159 | $214.8M |
| Guinness Asset Management LTD | 3.43% | Reduce -3.1% | 805,533 | $211.5M |
| Dimensional Fund Advisors LP | 0.04% | Add +15.8% | 805,604 | $208.5M |
| Alliancebernstein L.P. | 0.06% | Reduce -23.4% | 793,108 | $205.2M |
| Chilton Investment Co. Inc. | 4.16% | Add +0.4% | 768,670 | $198.9M |
| Swiss National Bank | 0.11% | Reduce -4.8% | 702,620 | $181.8M |
| Nuveen, LLC | 0.05% | Reduce -0.6% | 682,475 | $176.6M |
| Deutsche Bank AG | 0.06% | Reduce -24.2% | 677,994 | $175.5M |
| Barclays PLC | 0.07% | Reduce -16.9% | 674,285 | $174.5M |
| Stonehage Fleming Financial Services Holdings Ltd | 5.33% | Add +44.9% | 670,103 | $173.4M |
| Unisphere Establishment | 1.25% | Add +19.9% | 644,500 | $166.8M |
| Focus Partners Wealth | 0.19% | Add +1368.1% | 644,128 | $166.7M |
| Citadel Advisors | 0.11% | Add +461.0% | 623,960 | $161.5M |
| Mawer Investment Management Ltd. | 0.89% | Reduce -5.2% | 613,031 | $158.6M |
| Sumitomo Mitsui Trust Group, Inc. | 0.09% | Reduce -3.3% | 575,690 | $149.0M |
| T. Rowe Price Associates Inc. | 0.02% | Add +43.2% | 567,739 | $146.9M |
| Bank Julius Baer & Co. Ltd, Zurich | 0.40% | Reduce -0.4% | 556,949 | $144.5M |
| California Public Employees Retirement System | 0.08% | Reduce -34.8% | 538,159 | $139.3M |
| Raymond James Financial Inc. | 0.04% | Reduce -10.2% | 536,685 | $138.9M |
| Woodline Partners LP | 0.54% | New | 535,602 | $138.6M |
| Lord, Abbett & Co. LLC | 0.44% | Reduce -1.8% | 535,322 | $138.5M |
| HSBC Holdings PLC | 0.08% | Reduce -4.7% | 533,477 | $138.5M |
| National Pension Service | 0.10% | Add +6.5% | 508,412 | $131.6M |
| Wells Fargo & Company | 0.02% | Add +7.6% | 481,532 | $124.6M |
| BNP Paribas Financial Markets | 0.08% | Add +36.9% | 477,105 | $123.5M |
| CCLA Investment Management | 1.95% | Reduce -1.0% | 470,291 | $121.7M |
| Royal Bank of Canada | 0.02% | Reduce -42.6% | 469,408 | $121.5M |
| Global Retirement Partners, LLC | 2.05% | Reduce -11.5% | 445,401 | $115.3M |
| Rhumbline Advisers | 0.09% | Reduce -2.0% | 442,872 | $114.6M |
| Milford Funds Ltd. | 2.20% | — | 432,088 | $111.8M |
| Manufacturers Life Insurance Company, The | 0.09% | Reduce -21.6% | 425,354 | $110.1M |
| Allianz Asset Management GmbH | 0.12% | Reduce -30.9% | 394,219 | $102.0M |
| Franklin Resources Inc. | 0.03% | Reduce -8.4% | 390,311 | $101.0M |
| TD Asset Management Inc | 0.08% | Reduce -0.9% | 384,529 | $99.5M |
| California State Teachers Retirement System | 0.10% | Reduce -2.1% | 378,483 | $97.9M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.15% | Add +0.0% | 358,099 | $92.8M |
| Bank of Montreal | 0.04% | Add +49.3% | 355,707 | $92.1M |
| Fenimore Asset Management Inc | 1.91% | Reduce -0.2% | 354,440 | $91.7M |
| Regions Financial Corp. | 0.58% | Reduce -2.3% | 348,547 | $90.2M |
| Natixis Advisors, LLC | 0.11% | Reduce -6.6% | 313,122 | $81.0M |
| Credit Agricole S A | 0.22% | Reduce -0.5% | 306,388 | $79.3M |
| Welch & Forbes LLC | 0.92% | Add +0.5% | 294,278 | $76.2M |
| Zacks Investment Management | 0.59% | Reduce -2.6% | 289,056 | $74.8M |
| American Century Companies Inc. | 0.04% | Reduce -22.8% | 282,937 | $73.2M |
| New York State Common Retirement Fund | 0.09% | Reduce -16.2% | 274,563 | $71.1M |
| Russell Investments Group, Ltd. | 0.07% | Reduce -13.8% | 262,058 | $67.9M |
| Citigroup Inc. | 0.05% | Add +29.3% | 261,894 | $67.8M |
| Westfield Capital Management Co. LP | 0.28% | Reduce -3.1% | 259,491 | $67.2M |
| Kornitzer Capital Management Inc. | 1.33% | Reduce -0.7% | 245,313 | $63.5M |
| Sands Capital Management, LLC | 0.19% | Reduce -77.7% | 244,255 | $63.2M |
| Ameriprise Financial Inc. | 0.01% | Reduce -0.4% | 238,587 | $61.8M |
| NZS Capital, LLC | 1.82% | New | 229,704 | $59.4M |
| Bowie Capital Management, LLC | 2.45% | Add +116.0% | 229,407 | $59.4M |
| Welch Group, LLC | 2.29% | Add +1.2% | 229,225 | $59.3M |
| State Board of Administration of Florida Retirement System | 0.10% | Reduce -1.8% | 220,733 | $57.1M |
| Westwood Holdings Group Inc. | 0.46% | Reduce -3.1% | 214,761 | $55.6M |
| Capital International, Inc. | 0.44% | Reduce -1.0% | 213,685 | $55.3M |
| Sei Investments Co. | 0.05% | Add +3.8% | 212,544 | $55.0M |
| Federation des caisses Desjardins du Quebec | 0.21% | Add +35.3% | 212,356 | $54.9M |
| Lazard Asset Management LLC | 0.09% | New | 206,238 | $53.4M |
| Aviva PLC | 0.09% | Add +3.7% | 205,332 | $53.1M |
| Artisan Partners Limited Partnership | 0.08% | New | 204,838 | $53.0M |
| LPL Financial LLC | 0.01% | Reduce -6.2% | 204,312 | $52.9M |
"% of holder's portfolio" is AJG's weight in each manager's 13F, not the share of Arthur J Gallagher & Co. the manager owns.