Skip to main content

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 2025

Institutional positions in Arthur J. Gallagher & Co. as of Mar 31, 2025. 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
1,359
+57 vs. Q4 2024
Shares held
228.9M
−2.17M (−0.9%) vs. Q4 2024
Total value
$79.0B
+$13.4B (+20.4%) vs. Q4 2024
New holders
178
549 more added
Sold out
121
448 more reduced

23 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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 2025: 1,359 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: 1,359 institutionsQ2 2025: 1,379 institutionsQ3 2025: 1,341 institutionsQ4 2025: 1,299 institutionsQ1 2026: 1,248 institutionsQ2 2026: 1,295 institutions
Value heldQ1 2025: $79.0B
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 20251,341$69.7B
Q2 20251,379$72.9B
Q1 20251,359$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 2025

Shares, value and share of portfolio for each institution holding Arthur J. Gallagher & Co.; share changes are against Q4 2024.

Institutions holding AJG in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Otter Creek Advisors, LLC4,606$1.59M1.11%−14,052−75.3%Reduced
Argent Trust Co4,578$1.58M0.06%−265−5.5%Reduced
Abn Amro Investment Solutions4,576$1.58M0.03%+1,055+30.0%Added
Oak Ridge Investments LLC4,575$1.58M0.13%−113−2.4%Reduced
Meeder Advisory Services, Inc.4,538$1.57M0.09%+962+26.9%Added
Acadian Asset Management LLC4,513$1.56M0.00%+3,876+608.5%Added
MUFG Securities Americas Inc.4,502$1.55M0.18%+814+22.1%Added
EPG Wealth Management LLC4,498$1.55M0.43%+314+7.5%Added
Court Place Advisors, LLC4,398$1.52M0.50%+90+2.1%Added
Quadrant Capital Group LLC4,375$1.51M0.06%+2,617+148.9%Added
Wedbush Securities Inc4,357$1.50M0.06%+410+10.4%Added
Ellis Investment Partners, LLC4,350$1.50M0.31%+10.0%Added
GAMMA Investing LLC4,317$1.49M0.11%−834−16.2%Reduced
WBI Investments4,315$1.49M0.39%+4,315New
Parallel Advisors, LLC4,247$1.47M0.03%+542+14.6%Added
Signaturefd, LLC4,198$1.45M0.03%+331+8.6%Added
St Germain D J Co Inc4,195$1.45M0.07%−24−0.6%Reduced
Everett Harris & Co4,193$1.45M0.02%−210−4.8%Reduced
Independent Advisor Alliance4,176$1.44M0.05%+122+3.0%Added
Keeley-Teton Advisors, LLC4,163$1.44M0.17%+8+0.2%Added
Steward Partners Investment Advisory, LLC4,147$1.43M0.01%+946+29.6%Added
Advisor OS, LLC4,137$1.43M0.16%−336−7.5%Reduced
Fiduciary Trust Co4,094$1.41M0.02%+167+4.3%Added
Horizon Investments, LLC4,084$1.41M0.04%+658+19.2%Added
Gilbert & Cook, Inc.4,066$1.40M0.20%−1,904−31.9%Reduced
HMS Capital Management, LLC4,512$1.40M0.78%−59−1.3%Reduced
SFM, LLC4,023$1.39M1.02%+555+16.0%Added
Arrowstreet Capital, Limited Partnership3,982$1.37M0.00%−17,764−81.7%Reduced
NVWM, LLC3,977$1.37M0.36%−8−0.2%Reduced
Marino, Stram & Associates LLC3,963$1.37M0.30%+286+7.8%Added
Ninety One North America, Inc.3,931$1.36M0.09%−627−13.8%Reduced
AXS Investments LLC3,913$1.35M0.37%−501−11.4%Reduced
Fiduciary Alliance LLC3,912$1.35M0.13%−642−14.1%Reduced
Connecticut Wealth Management, LLC3,901$1.35M0.07%−166−4.1%Reduced
Lebenthal Global Advisors, LLC3,892$1.34M0.25%−207−5.1%Reduced
Harvest Investment Services, LLC3,890$1.34M0.38%−10,059−72.1%Reduced
Essex Investment Management Co LLC3,887$1.34M0.28%+7+0.2%Added
Whittier Trust Co of Nevada Inc3,887$1.34M0.03%−1,093−21.9%Reduced
Snowden Capital Advisors LLC3,877$1.34M0.04%−457−10.5%Reduced
Ronald Blue Trust, Inc.3,827$1.32M0.02%+24+0.6%Added
Pinnacle Associates Ltd3,809$1.31M0.02%−78−2.0%Reduced
Susquehanna Fundamental Investments, LLC3,799$1.31M0.02%−965−20.3%Reduced
Allworth Financial LP3,938$1.31M0.01%+228+6.1%Added
Citizens Financial Group Inc3,781$1.31M0.03%+1,783+89.2%Added
Forte Capital LLC3,772$1.30M0.15%+114+3.1%Added
Quantitative Investment Management, LLC3,759$1.30M0.12%+3,759New
Wiley Bros.-Aintree Capital, LLC3,767$1.29M0.01%−376−9.1%Reduced
Menard Financial Group LLC3,812$1.29M0.85%+32+0.8%Added
Greenleaf Trust3,731$1.29M0.01%+421+12.7%Added
Cresset Asset Management, LLC3,671$1.27M0.01%−126−3.3%Reduced
PFG Investments, LLC3,577$1.23M0.08%+8+0.2%Added
Unigestion Holding SA3,565$1.23M0.07%−2,036−36.4%Reduced
Profund Advisors LLC3,549$1.23M0.05%−111−3.0%Reduced
Trustmark National Bank Trust Department3,547$1.22M0.09%+108+3.1%Added
Financial Advocates Investment Management3,528$1.22M0.09%+96+2.8%Added
Procyon Private Wealth Partners, LLC3,483$1.20M0.07%+329+10.4%Added
Guinness Atkinson Asset Management Inc3,463$1.20M0.67%−990−22.2%Reduced
Wedmont Private Capital3,576$1.19M0.06%+144+4.2%Added
OneAscent Investment Solutions LLC3,435$1.19M1.41%+3,435New
Private Advisory Group LLC3,403$1.17M0.13%+242+7.7%Added
Haverford Trust Co3,401$1.17M0.01%00.0%Unchanged
Allred Capital Management, LLC3,377$1.17M0.47%−3−0.1%Reduced
Banque Cantonale Vaudoise3,347$1.16M0.05%+3,347New
GPS Wealth Strategies Group, LLC3,330$1.15M0.16%−112−3.3%Reduced
TFR Capital, LLC.3,305$1.14M0.47%+592+21.8%Added
VeraBank, N.A.3,303$1.14M0.32%+3+0.1%Added
World Equity Group, Inc.3,307$1.13M0.32%+195+6.3%Added
Arete Wealth Advisors, LLC3,286$1.13M0.09%−1,391−29.7%Reduced
Bryn Mawr Trust Co3,279$1.13M0.02%+168+5.4%Added
Dana Investment Advisors, Inc.3,264$1.13M0.04%−20−0.6%Reduced
Harel Insurance Investments & Financial Services Ltd.3,250$1.12M0.01%+3,250New
Triangle Securities Wealth Management3,246$1.12M0.29%−17−0.5%Reduced
Allen Investment Management LLC3,242$1.12M0.01%00.0%Unchanged
BankPlus Wealth Management LLC3,241$1.12M0.82%−89−2.7%Reduced
Fosun International Ltd3,234$1.12M0.31%00.0%Unchanged
Sunbelt Securities, Inc.3,231$1.12M0.10%−154−4.5%Reduced
Tritonpoint Wealth, LLC3,187$1.10M0.10%+41+1.3%Added
WBH Advisory Inc3,168$1.09M0.10%−126−3.8%Reduced
VestGen Advisors, LLC3,161$1.09M0.05%+3,161New
Financial Counselors Inc3,107$1.07M0.02%−24−0.8%Reduced
Aptus Capital Advisors, LLC3,079$1.06M0.01%+861+38.8%Added
Northwest & Ethical Investments L.P.3,066$1.06M0.03%+2,066+206.6%Added
Heartland Bank & Trust Co3,053$1.05M0.54%+518+20.4%Added
Clifford Swan Investment Counsel LLC3,024$1.04M0.04%+5+0.2%Added
Mission Creek Capital Partners, Inc.3,020$1.04M0.25%−14,815−83.1%Reduced
Summit Financial, LLC3,004$1.04M0.03%−718−19.3%Reduced
Schechter Investment Advisors, LLC2,993$1.03M0.09%−168−5.3%Reduced
Promus Capital, LLC2,982$1.03M0.78%+206+7.4%Added
National Wealth Management Group, LLC2,978$1.03M0.68%−207−6.5%Reduced
Occidental Asset Management, LLC2,945$1.02M0.15%+28+1.0%Added
Aventura Private Wealth, LLC2,914$1.01M0.53%+176+6.4%Added
Andra AP-fonden2,900$1.00M0.02%−12,000−80.5%Reduced
Checchi Capital Advisers, LLC2,899$1.00M0.07%+31+1.1%Added
Ashton Thomas Securities, LLC2,895$999.5K0.28%+108+3.9%Added
Master's Wealth Management Inc.2,886$996.5K0.52%−24−0.8%Reduced
NewSquare Capital LLC2,884$995.7K0.08%+77+2.7%Added
Great Valley Advisor Group, Inc.2,883$995.5K0.02%−13,464−82.4%Reduced
MJP Associates Inc2,878$993.6K0.18%−135−4.5%Reduced
Trust Asset Management LLC2,865$989.1K0.08%+461+19.2%Added
Fifth Third Wealth Advisors LLC2,862$988.1K0.05%+19+0.7%Added