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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
GW&K Investment Management, LLC1$00.00%+1New
Avion Wealth5$00.00%+5New
Stephens Consulting, LLC1$2790.00%+1New
Carolinas Wealth Consulting LLC2$3830.00%+2New
Sofos Investments, Inc.191$4550.02%+2+1.1%Added
Tfo-TDC, LLC3$5740.00%−6−66.7%Reduced
Delos Wealth Advisors, LLC3$5740.00%00.0%Unchanged
USA Financial Portformulas Corp3$5740.00%+3New
TFC Financial Management3$5740.00%+3New
First Financial Corp4$7650.00%00.0%Unchanged
Fortis Capital Advisors, LLC5$9570.00%+5New
Centerpoint Advisors, LLC6$1.00K0.00%+6New
Longfellow Investment Management Co LLC6$1.15K0.00%00.0%Unchanged
Optiver Holding B.V.6$1.15K0.00%+6New
Newbridge Financial Services Group, Inc.7$1.34K0.00%00.0%Unchanged
Toth Financial Advisory Corp8$1.53K0.00%+8New
Albion Financial Group10$1.91K0.00%00.0%Unchanged
Lazard Asset Management LLC15$2.00K0.00%−2−11.8%Reduced
Capital Advisors, Ltd. LLC8$2.00K0.00%−2−20.0%Reduced
C M Bidwell & Associates Ltd12$2.30K0.00%00.0%Unchanged
Proffitt & Goodson Inc14$2.68K0.00%00.0%Unchanged
Adirondack Trust Co15$2.87K0.00%00.0%Unchanged
Exchange Traded Concepts, LLC15$2.87K0.00%+8+114.3%Added
ICA Group Wealth Management, LLC15$2.87K0.00%+9+150.0%Added
Pin Oak Investment Advisors Inc16$3.00K0.00%00.0%Unchanged
SJS Investment Consulting Inc.19$3.64K0.00%−1−5.0%Reduced
Solstein Capital, LLC20$3.83K0.00%00.0%Unchanged
Western Pacific Wealth Management, LP20$3.83K0.00%00.0%Unchanged
MCF Advisors LLC21$4.02K0.00%00.0%Unchanged
Horan Securities, Inc.21$4.02K0.00%00.0%Unchanged
Castleview Partners, LLC21$4.02K0.00%00.0%Unchanged
Eagle Bay Advisors LLC22$4.19K0.00%−5−18.5%Reduced
Sutton Wealth Advisors Inc.22$4.21K0.00%−5−18.5%Reduced
Jones Financial Companies LLLP25$4.78K0.00%+24+2,400.0%Added
Raffa Wealth Management, LLC26$4.97K0.00%00.0%Unchanged
Gradient Investments LLC28$5.41K0.00%−12−30.0%Reduced
Abound Wealth Management29$5.55K0.00%+12+70.6%Added
Baker Avenue Asset Management, LP37$7.08K0.00%+4+12.1%Added
Westside Investment Management, Inc.39$7.46K0.00%00.0%Unchanged
CVA Family Office, LLC40$7.65K0.00%+5+14.3%Added
Moisand Fitzgerald Tamayo, LLC42$8.04K0.00%00.0%Unchanged
Oliver Lagore Vanvalin Investment Group44$8.42K0.00%00.0%Unchanged
Bell Investment Advisors, Inc48$9.18K0.00%−3−5.9%Reduced
Kelly Financial Services LLC48$9.21K0.00%+48New
Financial Management Professionals, Inc.53$10.0K0.00%+28+112.0%Added
Front Row Advisors LLC53$10.0K0.00%+53New
United Community Bank55$10.5K0.01%00.0%Unchanged
Venturi Wealth Management, LLC60$11.5K0.00%+60New
SRS Capital Advisors, Inc.61$11.7K0.00%+17+38.6%Added
WR Wealth Planners, LLC65$12.4K0.01%+65New
Larson Financial Group LLC69$13.2K0.00%00.0%Unchanged
Beaird Harris Wealth Management, LLC69$13.2K0.00%−40−36.7%Reduced
Mascoma Wealth Management LLC67$13.9K0.00%00.0%Unchanged
Earnest Partners LLC74$14.2K0.00%00.0%Unchanged
Bogart Wealth, LLC74$14.2K0.00%+65+722.2%Added
Your Advocates Ltd., LLP75$14.3K0.01%+75New
Schubert & Co76$14.5K0.01%−5−6.2%Reduced
Core Alternative Capital78$14.9K0.00%+14+21.9%Added
Cary Street Partner Investment Advisory LLC80$15.3K0.00%00.0%Unchanged
Global Financial Private Client, LLC80$15.5K0.01%+37+86.0%Added
Colonial Trust Co82$15.7K0.00%−3−3.5%Reduced
Fairfield Financial Advisors, LTD88$16.8K0.01%00.0%Unchanged
Strategic Investment Solutions, Inc.93$17.8K0.00%+93New
Covestor Ltd97$19.0K0.02%−962−90.8%Reduced
TCI Wealth Advisors, Inc.104$19.9K0.00%+18+20.9%Added
Ogorek Anthony Joseph109$20.0K0.01%00.0%Unchanged
FNY Investment Advisers, LLC111$21.0K0.02%+111New
JFS Wealth Advisors, LLC114$21.8K0.00%−4−3.4%Reduced
Manchester Capital Management LLC115$22.0K0.00%00.0%Unchanged
Baystate Wealth Management LLC116$22.3K0.00%00.0%Unchanged
FinTrust Capital Advisors, LLC121$22.8K0.01%00.0%Unchanged
MV Capital Management, Inc.121$23.1K0.00%+10+9.0%Added
Farmers & Merchants Investments Inc123$23.5K0.00%−4−3.1%Reduced
Glen Eagle Advisors, LLC130$24.9K0.01%00.0%Unchanged
Farther Finance Advisors, LLC130$24.9K0.01%+28+27.5%Added
Hollencrest Capital Management133$25.4K0.00%00.0%Unchanged
KB Financial Partners, LLC138$26.0K0.01%+138New
Logan Capital Management Inc140$26.8K0.00%00.0%Unchanged
Hexagon Capital Partners LLC142$27.2K0.01%+30+26.8%Added
Hallmark Capital Management Inc143$27.4K0.00%00.0%Unchanged
Nelson, Van Denburg & Campbell Wealth Management Group, LLC143$27.4K0.00%+143New
WealthPlan Investment Management, LLC144$27.5K0.00%+144New
ZRC Wealth Management, LLC151$28.9K0.03%+151New
City State Bank150$29.0K0.02%00.0%Unchanged
Compagnie Lombard Odier SCmA154$29.5K0.00%+154New
Versant Capital Management, Inc156$29.8K0.01%00.0%Unchanged
Stuart Chaussee & Associates, Inc.162$31.0K0.01%00.0%Unchanged
DT Investment Partners, LLC152$32.0K0.00%00.0%Unchanged
Delta Asset Management LLC170$32.5K0.00%+139+448.4%Added
Prestige Wealth Management Group LLC176$33.7K0.01%+16+10.0%Added
NVWM, LLC180$34.4K0.01%+180New
BDO Wealth Advisors, LLC182$34.8K0.00%00.0%Unchanged
TSFG, LLC183$35.0K0.01%00.0%Unchanged
Glassman Wealth Services190$36.3K0.01%−8−4.0%Reduced
Hanseatic Management Services Inc192$37.0K0.08%+2+1.1%Added
Hoese & Co LLP200$37.5K0.04%00.0%Unchanged
Riverview Trust Co197$37.7K0.03%00.0%Unchanged
Milestone Investment Advisors LLC197$37.7K0.01%+197New
Livforsakringsbolaget Skandia, Omsesidigt200$38.2K0.00%00.0%Unchanged
Zions Bancorporation, N.A.200$38.3K0.00%−15−7.0%Reduced