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 2023
Institutional positions in Arthur J. Gallagher & Co. as of Dec 31, 2023. 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
- 1,082
- +100 vs. Q3 2023
- Shares held
- 186.4M
- +1.48M (+0.8%) vs. Q3 2023
- Total value
- $41.9B
- −$259.2M (−0.6%) vs. Q3 2023
- New holders
- 163
- 413 more added
- Sold out
- 63
- 356 more reduced
17 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding Arthur J. Gallagher & Co.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Kornitzer Capital Management Inc | 311,374 | $70.0M | 1.36% | −13,211−4.1% | Reduced |
| Old Republic International Corporation | 314,800 | $70.8M | 2.67% | −2,100−0.7% | Reduced |
| Raymond James & Associates | 327,784 | $73.7M | 0.06% | −38,630−10.5% | Reduced |
| Westwood Holdings Group Inc. | 335,342 | $75.4M | 0.64% | −4,825−1.4% | Reduced |
| California State Teachers Retirement System | 338,889 | $76.2M | 0.11% | +7,304+2.2% | Added |
| Close Asset Management Ltd | 353,650 | $79.5M | 3.33% | +107,424+43.6% | Added |
| Aviva PLC | 357,898 | $80.5M | 0.29% | +97,225+37.3% | Added |
| Natixis Advisors, L.P. | 360,753 | $81.1M | 0.21% | −10,419−2.8% | Reduced |
| UBS Group AG | 361,441 | $81.3M | 0.03% | +28,359+8.5% | Added |
| Credit Suisse AG | 368,394 | $82.8M | 0.08% | +15,519+4.4% | Added |
| Westfield Capital Management Co LP | 368,976 | $83.0M | 0.48% | +7,880+2.2% | Added |
| Manufacturers Life Insurance Company, The | 369,457 | $83.1M | 0.05% | −16,940−4.4% | Reduced |
| HSBC Holdings PLC | 370,598 | $83.3M | 0.08% | +5,300+1.5% | Added |
| National Pension Service | 391,987 | $88.2M | 0.12% | +8,642+2.3% | Added |
| Deutsche Bank AG | 392,241 | $88.2M | 0.05% | +87,917+28.9% | Added |
| Rhumbline Advisers | 406,417 | $91.4M | 0.10% | −759−0.2% | Reduced |
| Lord, Abbett & Co. LLC | 415,535 | $93.4M | 0.33% | −179,871−30.2% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 418,153 | $94.0M | 0.22% | −66,847−13.8% | Reduced |
| Regions Financial Corp | 419,488 | $94.3M | 0.78% | −7,334−1.7% | Reduced |
| Fenimore Asset Management Inc | 424,830 | $95.5M | 2.22% | −9,906−2.3% | Reduced |
| Cooper Investors Pty Ltd | 432,902 | $97.4M | 5.83% | −39,503−8.4% | Reduced |
| Janus Henderson Group PLC | 437,799 | $98.5M | 0.06% | +408,809+1,410.2% | Added |
| Zacks Investment Management | 473,051 | $106.4M | 1.31% | −25,859−5.2% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 478,232 | $107.5M | 0.48% | +120,258+33.6% | Added |
| Chilton Investment Co LLC | 484,548 | $109.0M | 3.21% | +400,453+476.2% | Added |
| Fort Pitt Capital Group, LLC | 488,644 | $109.9M | 3.61% | −323−0.1% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 513,781 | $115.5M | 0.09% | +1,557+0.3% | Added |
| Mercer Global Advisors Inc | 517,479 | $116.4M | 0.35% | +490,438+1,813.7% | Added |
| Global Retirement Partners, LLC | 515,247 | $120.3M | 5.03% | +3,401+0.7% | Added |
| Franklin Resources Inc | 535,849 | $120.5M | 0.06% | +73,076+15.8% | Added |
| Price T Rowe Associates Inc | 546,639 | $122.9M | 0.02% | −7,568−1.4% | Reduced |
| Burgundy Asset Management Ltd. | 550,611 | $123.8M | 1.37% | −478,509−46.5% | Reduced |
| Amundi | 563,040 | $127.3M | 0.06% | +40,299+7.7% | Added |
| Dimensional Fund Advisors LP | 600,617 | $135.1M | 0.04% | −34,320−5.4% | Reduced |
| Axiom Investors LLC | 615,746 | $138.5M | 1.36% | −132,521−17.7% | Reduced |
| Nuveen Asset Management, LLC | 618,932 | $139.2M | 0.04% | +6,157+1.0% | Added |
| TD Asset Management Inc | 631,046 | $141.9M | 0.14% | −5,337−0.8% | Reduced |
| Champlain Investment Partners, LLC | 637,735 | $143.4M | 0.85% | −9,705−1.5% | Reduced |
| Stonehage Fleming Financial Services Holdings Ltd | 638,861 | $143.7M | 4.20% | +528,641+479.6% | Added |
| Unisphere Establishment | 666,700 | $149.9M | 1.55% | +666,700 | New |
| Royal Bank of Canada | 667,470 | $150.1M | 0.04% | +184,382+38.2% | Added |
| Swiss National Bank | 673,900 | $151.5M | 0.11% | −15,200−2.2% | Reduced |
| Beck Mack & Oliver LLC | 707,104 | $159.0M | 3.70% | +10,065+1.4% | Added |
| Allianz Asset Management GmbH | 711,928 | $160.1M | 0.30% | +37,277+5.5% | Added |
| American Century Companies Inc | 728,435 | $163.8M | 0.11% | +22,275+3.2% | Added |
| Barclays PLC | 741,330 | $166.7M | 0.09% | −47,349−6.0% | Reduced |
| Voya Investment Management LLC | 749,407 | $168.2M | 0.17% | −246,271−24.7% | Reduced |
| Guinness Asset Management LTD | 772,103 | $173.6M | 3.80% | +576+0.1% | Added |
| Bank of America Corp | 793,340 | $178.4M | 0.02% | +103,961+15.1% | Added |
| Artisan Partners Limited Partnership | 847,698 | $190.6M | 0.30% | −77,146−8.3% | Reduced |
| Mawer Investment Management Ltd. | 904,900 | $203.5M | 1.04% | −22,254−2.4% | Reduced |
| Bessemer Group Inc | 937,241 | $210.8M | 0.41% | +4,576+0.5% | Added |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 944,101 | $212.3M | 0.28% | +18,399+2.0% | Added |
| UBS Asset Management Americas Inc | 1,127,244 | $253.5M | 0.10% | +41,671+3.8% | Added |
| Envestnet Asset Management Inc | 1,278,247 | $287.5M | 0.12% | −11,093−0.9% | Reduced |
| California Public Employees Retirement System | 1,293,545 | $290.9M | 0.22% | −10,992−0.8% | Reduced |
| Legal & General Group Plc | 1,310,974 | $294.8M | 0.09% | −25,279−1.9% | Reduced |
| Findlay Park Partners LLP | 1,312,901 | $295.2M | 2.90% | +159,794+13.9% | Added |
| Wellington Management Group LLP | 1,328,566 | $298.8M | 0.06% | −1,239,091−48.3% | Reduced |
| Goldman Sachs Group Inc | 1,334,215 | $300.0M | 0.07% | +231,389+21.0% | Added |
| FIL Ltd | 1,343,041 | $302.0M | 0.32% | −517,680−27.8% | Reduced |
| Brown Advisory Inc | 1,383,480 | $311.1M | 0.44% | +1,277,945+1,210.9% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 1,488,596 | $335.0M | 0.59% | +64,365+4.5% | Added |
| Brown Brothers Harriman & Co | 1,511,889 | $340.0M | 2.82% | −188,938−11.1% | Reduced |
| Bank of New York Mellon Corp | 1,559,094 | $350.6M | 0.07% | −162,840−9.5% | Reduced |
| Boston Partners | 1,572,413 | $354.1M | 0.47% | −464,844−22.8% | Reduced |
| Charles Schwab Investment Management Inc | 1,848,879 | $409.5M | 0.10% | −8,681−0.5% | Reduced |
| Northern Trust Corp | 2,045,389 | $460.0M | 0.08% | −46,094−2.2% | Reduced |
| Invesco Ltd. | 2,364,791 | $531.8M | 0.13% | −207,391−8.1% | Reduced |
| WCM Investment Management, LLC | 2,610,081 | $583.2M | 1.61% | +13,208+0.5% | Added |
| Baillie Gifford & Co | 2,713,709 | $610.3M | 0.48% | −113,158−4.0% | Reduced |
| Capital World Investors | 4,433,710 | $997.1M | 0.18% | +884,394+24.9% | Added |
| JPMorgan Chase & Co | 4,816,463 | $1.08B | 0.11% | −184,512−3.7% | Reduced |
| Geode Capital Management, LLC | 4,994,170 | $1.12B | 0.12% | +112,412+2.3% | Added |
| Massachusetts Financial Services Co | 5,055,719 | $1.14B | 0.37% | −340,631−6.3% | Reduced |
| Norges Bank | 5,817,841 | $1.31B | 0.23% | −956,090−14.1% | Reduced |
| Morgan Stanley | 6,219,767 | $1.40B | 0.12% | +10,210+0.2% | Added |
| State Street Corp | 8,890,627 | $2.00B | 0.10% | +191,600+2.2% | Added |
| FMR LLC | 10,283,750 | $2.31B | 0.18% | +619,633+6.4% | Added |
| Capital International Investors | 10,323,616 | $2.32B | 0.52% | +672,404+7.0% | Added |
| BlackRock Inc. | 17,415,310 | $3.92B | 0.10% | +394,550+2.3% | Added |
| Vanguard Group Inc | 25,553,450 | $5.75B | 0.13% | +37,320+0.1% | Added |
| Viking Global Investors LPSuperinvestorViking Global Investors | 0 | $0 | 0.00% | −957,820−100.0% | Sold out |
| Echo Street Capital Management LLC | 0 | $0 | 0.00% | −466,211−100.0% | Sold out |
| Bain Capital Public Equity Management II, LLC | 0 | $0 | 0.00% | −123,105−100.0% | Sold out |
| Kiwi Wealth Investments Limited Partnership | 0 | $0 | 0.00% | −43,830−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −26,525−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −22,625−100.0% | Sold out |
| Kerrisdale Advisers, LLC | 0 | $0 | 0.00% | −17,794−100.0% | Sold out |
| Weiss Multi-Strategy Advisers LLC | 0 | $0 | 0.00% | −12,236−100.0% | Sold out |
| Jag Capital Management, LLC | 0 | $0 | 0.00% | −10,471−100.0% | Sold out |
| Intrinsic Edge Capital Management LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| WBI Investments | 0 | $0 | 0.00% | −9,665−100.0% | Sold out |
| Patton Fund Management, Inc. | 0 | $0 | 0.00% | −9,635−100.0% | Sold out |
| Bain Capital Public Equity, LP | 0 | $0 | 0.00% | −7,670−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −5,075−100.0% | Sold out |
| Moloney Securities Asset Management, LLC | 0 | $0 | 0.00% | −3,650−100.0% | Sold out |
| Virtus ETF Advisers LLC | 0 | $0 | 0.00% | −3,415−100.0% | Sold out |
| Toews Corp | 0 | $0 | 0.00% | −3,400−100.0% | Sold out |
| PCJ Investment Counsel Ltd. | 0 | $0 | 0.00% | −3,220−100.0% | Sold out |