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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, Q2 2023

Institutional positions in Arthur J. Gallagher & Co. as of Jun 30, 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
976
+30 vs. Q1 2023
Shares held
182.3M
−49.3M (−21.3%) vs. Q1 2023
Total value
$39.9B
+$5.35B (+15.5%) vs. Q1 2023
New holders
93
343 more added
Sold out
63
371 more reduced

5 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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.

Institutional holdersQ2 2023: 976 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 heldQ2 2023: $39.9B
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, Q2 2023

Shares, value and share of portfolio for each institution holding Arthur J. Gallagher & Co.; share changes are against Q1 2023.

Institutions holding AJG in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
FDx Advisors, Inc.12,107$2.66M0.15%+12,107New
Haverford Trust Co12,189$2.68M0.03%+9,073+291.2%Added
EULAV Asset Management12,400$2.72M0.10%00.0%Unchanged
Candriam Luxembourg S.C.A.12,456$2.73M0.02%−12,658−50.4%Reduced
JustInvest LLC12,585$2.76M0.08%+1,582+14.4%Added
Stonebridge Capital Management Inc12,756$2.80M1.30%−169−1.3%Reduced
Ergoteles LLC12,868$2.83M0.14%−57,768−81.8%Reduced
Illinois Municipal Retirement Fund12,907$2.83M0.06%00.0%Unchanged
Pacer Advisors, Inc.12,994$2.85M0.01%−120−0.9%Reduced
Louisiana State Employees Retirement System13,300$2.92M0.06%−500−3.6%Reduced
ING Groep NV13,604$2.99M0.02%+7,857+136.7%Added
Umb Bank N A13,934$3.06M0.05%−1,490−9.7%Reduced
Trexquant Investment LP14,059$3.09M0.08%+14,059New
Whittier Trust Co14,072$3.09M0.05%+860+6.5%Added
Alyeska Investment Group, L.P.14,153$3.11M0.02%−178,054−92.6%Reduced
Cambridge Investment Research Advisors, Inc.14,180$3.11M0.01%+188+1.3%Added
Cornerstone Advisors, LLC14,200$3.12M0.15%−11,800−45.4%Reduced
Synovus Financial Corp14,357$3.15M0.03%−1,015−6.6%Reduced
Edgestream Partners, L.P.14,392$3.16M0.29%+14,392New
Trust Co of Toledo NA14,403$3.16M0.53%−4,209−22.6%Reduced
Oxbow Advisors, LLC14,457$3.17M0.50%+14,457New
Otter Creek Advisors, LLC14,500$3.18M2.78%−1,700−10.5%Reduced
Avantax Advisory Services, Inc.14,619$3.21M0.04%−2,208−13.1%Reduced
Oppenheimer Asset Management Inc.14,883$3.27M0.05%+352+2.4%Added
Hartford Investment Management Co15,084$3.31M0.12%−3,046−16.8%Reduced
Alerus Financial NA15,171$3.33M0.28%−1,985−11.6%Reduced
Vinva Investment Management Ltd15,562$3.34M0.29%+1,317+9.2%Added
Ostrum Asset Management15,215$3.34M0.28%−165−1.1%Reduced
Romano Brothers and Company15,464$3.40M0.51%−200−1.3%Reduced
Busey Wealth Management15,539$3.41M0.14%+60.0%Added
First Hawaiian Bank15,721$3.45M0.11%−1,760−10.1%Reduced
Norinchukin Bank, The15,942$3.50M0.06%+5,922+59.1%Added
Legacy Wealth Management, LLC15,971$3.51M1.76%00.0%Unchanged
Dorsey Wright & Associates16,109$3.54M1.07%−573−3.4%Reduced
Maryland State Retirement & Pension System16,169$3.55M0.07%−192−1.2%Reduced
Patton Fund Management, Inc.16,248$3.57M1.04%+7,940+95.6%Added
Journey Advisory Group, LLC16,484$3.62M0.54%+1,872+12.8%Added
Barbara Oil Co.16,500$3.62M1.66%00.0%Unchanged
Guggenheim Capital LLC17,192$3.77M0.03%−20,540−54.4%Reduced
Kentucky Retirement Systems17,222$3.78M0.13%+452+2.7%Added
Bank of Nova Scotia17,327$3.80M0.01%+1,851+12.0%Added
Susquehanna Fundamental Investments, LLC17,414$3.82M0.14%−27,717−61.4%Reduced
Elo Mutual Pension Insurance Co17,617$3.87M0.11%+783+4.7%Added
Securian Asset Management, Inc17,821$3.91M0.10%+24+0.1%Added
Geneos Wealth Management Inc.17,913$3.93M0.21%−253−1.4%Reduced
Capital International Inc18,258$4.01M0.07%+5,754+46.0%Added
Sumitomo Mitsui DS Asset Management Company, Ltd18,328$4.02M0.06%+1,241+7.3%Added
Weiss Multi-Strategy Advisers LLC18,362$4.03M0.09%−31,638−63.3%Reduced
PFG Advisors18,422$4.04M0.31%+110+0.6%Added
Janney Montgomery Scott LLC18,747$4.12M0.01%+2,342+14.3%Added
Levy Wealth Management Group, LLC18,748$4.12M1.22%−3,331−15.1%Reduced
D. E. Shaw & Co., Inc.18,784$4.12M0.01%−61,688−76.7%Reduced
Stratos Wealth Partners, LTD.18,875$4.14M0.09%−1,049−5.3%Reduced
Teachers Retirement System of the State of Kentucky19,042$4.18M0.04%−948−4.7%Reduced
Fifth Third Bancorp19,296$4.24M0.02%−426−2.2%Reduced
Central Trust Co19,314$4.24M0.12%−260−1.3%Reduced
Nordea Investment Management AB19,842$4.32M0.01%−137−0.7%Reduced
Crossmark Global Holdings, Inc.20,147$4.36M0.09%+959+5.0%Added
Edmond de Rothschild Holding S.A.20,146$4.42M0.09%00.0%Unchanged
Capital International Ltd20,159$4.43M0.25%−58−0.3%Reduced
Flputnam Investment Management Co20,355$4.47M0.12%−145−0.7%Reduced
Bain Capital Public Equity, LP20,695$4.54M4.07%−3,324−13.8%Reduced
Renaissance Technologies LLC20,800$4.57M0.01%+20,800New
Atria Investments LLC21,034$4.62M0.08%−533−2.5%Reduced
Torray LLC21,227$4.66M0.81%+508+2.5%Added
First American Bank21,430$4.71M0.41%+345+1.6%Added
Gulf International Bank (UK) Ltd21,517$4.72M0.12%−6,169−22.3%Reduced
CIBC World Markets Inc.21,572$4.74M0.02%−706−3.2%Reduced
Ballew Advisors, Inc22,255$4.81M3.48%00.0%Unchanged
Nissay Asset Management Corp22,158$4.87M0.04%−73−0.3%Reduced
Brookmont Capital Management22,271$4.89M2.95%−406−1.8%Reduced
Commerce Bank23,433$5.15M0.04%−208−0.9%Reduced
Cetera Investment Advisers23,613$5.18M0.04%−522−2.2%Reduced
Bishop Rock Capital, L.P.23,797$5.23M7.57%−1,008−4.1%Reduced
O'Shaughnessy Asset Management, LLC24,021$5.27M0.08%−2,326−8.8%Reduced
New Vernon Investment Management LLC24,282$5.33M8.64%00.0%Unchanged
Ethic Inc.24,305$5.34M0.20%+3,624+17.5%Added
Handelsbanken Fonder AB24,434$5.37M0.03%+24,434New
Snowden Capital Advisors LLC24,461$5.37M0.19%+503+2.1%Added
Baird Financial Group, Inc.24,504$5.38M0.01%+6,844+38.8%Added
KG&L Capital Management,LLC24,591$5.40M2.59%00.0%Unchanged
Commonwealth Equity Services, LLC24,593$5.40M0.01%+1,906+8.4%Added
McKinley Carter Wealth Services, Inc.24,973$5.48M0.41%+103+0.4%Added
Kerrisdale Advisers, LLC25,085$5.51M1.48%00.0%Unchanged
Czech National Bank25,357$5.57M0.13%+372+1.5%Added
Family Legacy, Inc.26,026$5.71M2.30%−185−0.7%Reduced
Park Avenue Securities LLC26,334$5.78M0.09%+200+0.8%Added
Xponance, Inc.26,633$5.85M0.08%−1,095−3.9%Reduced
Bradley Foster & Sargent Inc26,753$5.87M0.12%+36+0.1%Added
Jackson Wealth Management, LLC27,038$5.94M0.87%+27,038New
CWM, LLC27,354$6.01M0.04%+1,416+5.5%Added
Gotham Asset Management, LLC27,624$6.07M0.13%+15,697+131.6%Added
Ayrshire Capital Management LLC28,547$6.10M3.87%+501+1.8%Added
Crestline Management, LP28,000$6.15M0.67%+28,000New
BNP PARIBAS ASSET MANAGEMENT Holding S.A.28,106$6.17M0.02%−3,403−10.8%Reduced
Alaska Permanent Fund Corp28,233$6.20M0.12%+28,233New
Allspring Global Investments Holdings, LLC28,937$6.35M0.01%−19,406−40.1%Reduced
Bollard Group LLC29,017$6.37M0.22%+70+0.2%Added
CAPROCK Group, Inc.29,244$6.42M0.47%+35+0.1%Added
Schwab Charitable Fund29,740$6.53M0.42%00.0%Unchanged