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Livermore
Livermore
ZHEN

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, Q1 2023

Institutional positions in Arthur J. Gallagher & Co. as of Mar 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
951
+48 vs. Q4 2022
Shares held
232.1M
+51.3M (+28.4%) vs. Q4 2022
Total value
$34.7B
+$616.1M (+1.8%) vs. Q4 2022
New holders
117
381 more added
Sold out
69
304 more reduced

18 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: 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.

Institutional holdersQ1 2023: 951 institutions
Q1 2021: 732 institutionsQ2 2021: 779 institutionsQ3 2021: 775 institutionsQ4 2021: 854 institutionsQ1 2022: 817 institutionsQ2 2022: 823 institutionsQ3 2022: 865 institutionsQ4 2022: 921 institutionsQ1 2023: 951 institutionsQ2 2023: 976 institutionsQ3 2023: 999 institutionsQ4 2023: 1,082 institutionsQ1 2024: 1,130 institutionsQ2 2024: 1,153 institutionsQ3 2024: 1,203 institutionsQ4 2024: 1,325 institutionsQ1 2025: 1,360 institutionsQ2 2025: 1,380 institutionsQ3 2025: 1,342 institutionsQ4 2025: 1,299 institutionsQ1 2026: 1,248 institutionsQ2 2026: 1,295 institutions
Value heldQ1 2023: $34.7B
Q1 2021: $20.6BQ2 2021: $24.6BQ3 2021: $26.3BQ4 2021: $30.1BQ1 2022: $31.0BQ2 2022: $29.1BQ3 2022: $31.2BQ4 2022: $34.1BQ1 2023: $34.7BQ2 2023: $39.9BQ3 2023: $42.3BQ4 2023: $41.9BQ1 2024: $46.5BQ2 2024: $49.1BQ3 2024: $52.8BQ4 2024: $65.9BQ1 2025: $79.0BQ2 2025: $72.9BQ3 2025: $69.7BQ4 2025: $60.6BQ1 2026: $49.7BQ2 2026: $54.7B
Institutions holding AJG and their total value by quarter
QuarterHoldersValue
Q2 20261,295$54.7B
Q1 20261,248$49.7B
Q4 20251,299$60.6B
Q3 20251,342$69.7B
Q2 20251,380$72.9B
Q1 20251,360$79.0B
Q4 20241,325$65.9B
Q3 20241,203$52.8B
Q2 20241,153$49.1B
Q1 20241,130$46.5B
Q4 20231,082$41.9B
Q3 2023999$42.3B
Q2 2023976$39.9B
Q1 2023951$34.7B
Q4 2022921$34.1B
Q3 2022865$31.2B
Q2 2022823$29.1B
Q1 2022817$31.0B
Q4 2021854$30.1B
Q3 2021775$26.3B
Q2 2021779$24.6B
Q1 2021732$20.6B

Institutions, Q1 2023

Shares, value and share of portfolio for each institution holding Arthur J. Gallagher & Co.; share changes are against Q4 2022.

Institutions holding AJG in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Shell Asset Management Co2,144$410.0K0.02%00.0%Unchanged
Everett Harris & Co2,164$414.0K0.01%+370+20.6%Added
Qtron Investments LLC2,215$423.8K0.09%00.0%Unchanged
D.A. Davidson & Co.2,230$426.6K0.00%+105+4.9%Added
KLR Investment Advisors, LLC2,235$427.6K0.38%−5−0.2%Reduced
Hennion & Walsh Asset Management, Inc.2,242$429.0K0.03%+2,242New
ERn Financial, LLC2,246$429.7K0.09%+80+3.7%Added
Country Club Bank2,277$431.9K0.04%−383−14.4%Reduced
Stock Yards Bank & Trust Co2,265$433.0K0.02%00.0%Unchanged
Symmetry Partners, LLC2,267$434.0K0.02%00.0%Unchanged
Hoxton Planning & Management, LLC2,292$438.5K0.24%−44−1.9%Reduced
Balboa Wealth Partners2,297$439.4K0.17%+18+0.8%Added
Phocas Financial Corp.2,300$440.0K0.06%−1,150−33.3%Reduced
Montag A & Associates Inc2,300$440.0K0.03%−51−2.2%Reduced
CIBC Private Wealth Group, LLC2,300$440.0K0.00%+2,300New
Anchor Investment Management, LLC2,315$442.9K0.06%00.0%Unchanged
Trustmark National Bank Trust Department2,318$443.5K0.04%−80−3.3%Reduced
American National Bank2,323$444.4K0.08%−173−6.9%Reduced
Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors2,353$446.2K0.12%+521+28.4%Added
Forum Financial Management, LP2,337$447.1K0.01%00.0%Unchanged
Forte Capital LLC2,343$448.2K0.07%+6+0.3%Added
Wedmont Private Capital2,293$448.6K0.06%+162+7.6%Added
Commerzbank Aktiengesellschaft2,382$456.0K0.02%+1,086+83.8%Added
Roundview Capital LLC2,388$456.8K0.05%00.0%Unchanged
Davenport & Co LLC2,391$457.4K0.00%+670+38.9%Added
Schear Investment Advisers, LLC2,392$457.6K0.55%+542+29.3%Added
DoubleLine ETF Adviser LP2,401$459.3K0.20%−574−19.3%Reduced
Trust Asset Management LLC2,404$459.9K0.05%+54+2.3%Added
Clarus Wealth Advisors2,359$465.5K0.29%+37+1.6%Added
Parallel Advisors, LLC2,482$474.9K0.02%+201+8.8%Added
Court Place Advisors, LLC2,498$477.9K0.17%00.0%Unchanged
Levin Capital Strategies, L.P.2,500$478.3K0.06%+2,500New
Wealth Enhancement Advisory Services, LLC2,515$481.1K0.01%+2,515New
Wilbanks Smith & Thomas Asset Management LLC2,516$481.3K0.02%−205−7.5%Reduced
Bank Julius Baer & Co. Ltd, Zurich2,518$482.0K0.00%−89−3.4%Reduced
Scotia Capital Inc.2,523$482.8K0.00%−10.0%Reduced
Wedbush Securities Inc2,536$485.0K0.02%+2,536New
Engineers Gate Manager LP2,536$485.2K0.02%+1,265+99.5%Added
Clifford Group, LLC2,539$485.8K0.59%+88+3.6%Added
Cigna Investments Inc2,537$486.0K0.10%−42−1.6%Reduced
Ameritas Investment Partners, Inc.2,545$486.9K0.02%00.0%Unchanged
Bank of New Hampshire2,545$486.9K0.15%00.0%Unchanged
Acrisure Capital Management, LLC2,559$489.6K0.50%−3,462−57.5%Reduced
Fund Management at Engine No. 1 LLC2,573$492.2K0.10%+252+10.9%Added
M Holdings Securities, Inc.2,585$493.0K0.05%+2+0.1%Added
Profund Advisors LLC2,582$494.0K0.03%+203+8.5%Added
SG Americas Securities, LLC2,614$500.0K0.01%−7,830−75.0%Reduced
Belpointe Asset Management LLC2,628$502.7K0.03%+188+7.7%Added
Apollon Wealth Management, LLC2,643$505.7K0.03%+103+4.1%Added
Horizon Investments, LLC2,650$507.0K0.02%−1,016−27.7%Reduced
Linscomb & Williams, Inc.2,662$509.3K0.03%00.0%Unchanged
TD Waterhouse Canada Inc.2,553$510.1K0.01%+1,931+310.5%Added
Fiduciary Trust Co2,691$514.8K0.01%−1,056−28.2%Reduced
Boston Common Asset Management, LLC2,690$515.0K0.01%00.0%Unchanged
Lavaca Capital LLC2,694$515.4K0.12%+2,694New
Lakeview Capital Partners, LLC2,380$516.0K0.16%+2,380New
Advisors Capital Management, LLC2,714$519.0K0.01%−88−3.1%Reduced
Cetera Advisors LLC2,716$519.6K0.01%+274+11.2%Added
BI Asset Management Fondsmaeglerselskab A/S2,743$525.0K0.01%+665+32.0%Added
Old National Bancorp2,748$525.7K0.02%+2,748New
Ascent Wealth Partners, LLC2,767$529.4K0.11%00.0%Unchanged
Hamilton Capital Partners Inc.2,791$533.9K0.19%−2,846−50.5%Reduced
Guyasuta Investment Advisors Inc2,800$535.7K0.04%00.0%Unchanged
Marino, Stram & Associates LLC2,800$535.7K0.16%+185+7.1%Added
Kozak & Associates, Inc.2,807$537.0K0.24%+8+0.3%Added
Skandinaviska Enskilda Banken AB (publ)2,834$542.0K0.00%+539+23.5%Added
Somerset Trust Co2,841$543.5K0.24%−82−2.8%Reduced
Webster Bank, N. A.2,850$545.2K0.07%00.0%Unchanged
Archford Capital Strategies, LLC2,795$545.9K0.11%−47−1.7%Reduced
RMB Capital Management, LLC2,872$549.4K0.02%+2,872New
Y-Intercept (Hong Kong) Ltd2,885$551.9K0.06%+2,885New
Stratos Wealth Advisors, LLC2,888$552.5K0.04%−173−5.7%Reduced
Los Angeles Capital Management LLC2,903$555.4K0.00%−55−1.9%Reduced
Westshore Wealth, LLC2,903$555.4K0.29%+903+45.2%Added
GPS Wealth Strategies Group, LLC2,911$556.9K0.12%+2,911New
Congress Wealth Management LLC2,921$558.8K0.01%+169+6.1%Added
Accurate Wealth Management, LLC2,862$559.8K0.19%+375+15.1%Added
Rothschild Investment Corp2,953$565.0K0.05%+10.0%Added
Private Ocean, LLC2,963$566.9K0.08%+2+0.1%Added
Beacon Pointe Advisors, LLC2,977$569.4K0.01%+610+25.8%Added
Ossiam3,001$574.1K0.01%+712+31.1%Added
Occidental Asset Management, LLC3,034$580.4K0.14%00.0%Unchanged
Greenleaf Trust3,044$582.3K0.01%+10+0.3%Added
Banque Cantonale Vaudoise3,066$587.0K0.03%00.0%Unchanged
Park National Corp3,101$593.3K0.03%00.0%Unchanged
Guinness Atkinson Asset Management Inc3,109$594.8K0.34%+67+2.2%Added
JSF Financial, LLC3,110$595.0K0.22%−14−0.4%Reduced
Haverford Trust Co3,116$596.1K0.01%+12+0.4%Added
Bokf, NA3,127$598.2K0.01%−704−18.4%Reduced
Penobscot Investment Management Company, Inc.3,130$598.8K0.10%+700+28.8%Added
Woodward Diversified Capital, LLC3,135$599.8K0.47%+37+1.2%Added
Wetherby Asset Management Inc3,141$600.9K0.04%−152−4.6%Reduced
Heartland Bank & Trust Co3,143$601.3K0.45%+186+6.3%Added
EPG Wealth Management LLC3,149$602.4K0.19%+3,149New
Texas Capital Bancshares Inc3,176$607.6K0.38%−3−0.1%Reduced
Signaturefd, LLC3,181$608.6K0.02%−87−2.7%Reduced
Full Sail Capital, LLC3,198$611.8K0.06%+6+0.2%Added
Dentgroup LLC3,218$615.7K0.49%00.0%Unchanged
Tiaa, FSB3,219$615.8K0.00%−242−7.0%Reduced
Financial Advocates Investment Management3,259$623.5K0.05%+129+4.1%Added