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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 2024

Institutional positions in Arthur J. Gallagher & Co. as of Mar 31, 2024. 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
1,130
+59 vs. Q4 2023
Shares held
186.3M
−25.9K (0.0%) vs. Q4 2023
Total value
$46.5B
+$4.65B (+11.1%) vs. Q4 2023
New holders
135
432 more added
Sold out
76
398 more reduced

11 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2024: 1,130 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 2024: $46.5B
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 2024

Shares, value and share of portfolio for each institution holding Arthur J. Gallagher & Co.; share changes are against Q4 2023.

Institutions holding AJG in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Keel Point, LLC863$215.8K0.02%+863New
KLCM Advisors, Inc.865$216.2K0.03%−187−17.8%Reduced
Morningstar Investment Services LLC874$217.0K0.00%−432−33.1%Reduced
Ballentine Partners, LLC869$217.3K0.00%+869New
Altfest L J & Co Inc873$218.0K0.03%+873New
Encompass More Asset Management893$223.3K0.18%+893New
Guardian Wealth Advisors, LLC896$224.0K0.03%+896New
Green Harvest Asset Management LLC898$224.5K0.01%−13−1.4%Reduced
Westshore Wealth, LLC900$225.0K0.09%00.0%Unchanged
Nixon Peabody Trust Co901$225.3K0.02%00.0%Unchanged
Moors & Cabot, Inc.904$226.0K0.01%+7+0.8%Added
Valeo Financial Advisors, LLC962$227.8K0.01%−226−19.0%Reduced
Northwest Bancshares, Inc.917$229.3K0.04%00.0%Unchanged
Meridian Wealth Management, LLC941$229.8K0.04%+37+4.1%Added
Empirical Financial Services, LLC d.b.a. Empirical Wealth Management920$230.0K0.01%+23+2.6%Added
EP Wealth Advisors, LLC925$231.2K0.00%+925New
Hamilton Capital Partners Inc.925$231.3K0.03%−1,022−52.5%Reduced
Natixis Investment Managers International925$231.3K0.02%−40−4.1%Reduced
Investmark Advisory Group LLC926$231.5K0.13%+1+0.1%Added
Claret Asset Management Corp939$235.0K0.04%−50−5.1%Reduced
Summit Global Investments939$235.0K0.02%+939New
Woodmont Investment Counsel LLC944$236.0K0.02%+944New
Verdence Capital Advisors LLC953$238.4K0.02%−10−1.0%Reduced
Mengis Capital Management, Inc.968$242.0K0.04%+968New
Arkadios Wealth Advisors968$242.2K0.02%+17+1.8%Added
Carret Asset Management, LLC975$243.8K0.03%00.0%Unchanged
Skopos Labs, Inc.994$245.7K0.11%+994New
J.W. Cole Advisors, Inc.983$245.8K0.01%+44+4.7%Added
EverSource Wealth Advisors, LLC1,055$247.6K0.02%+95+9.9%Added
Grove Bank & Trust994$248.5K0.04%−20−2.0%Reduced
Penserra Capital Management LLC1,001$249.0K0.00%−947−48.6%Reduced
LongView Wealth Management999$249.8K0.10%−19−1.9%Reduced
Garde Capital, Inc.1,000$250.0K0.02%00.0%Unchanged
RFP Financial Group LLC1,000$250.0K0.10%−400−28.6%Reduced
RBF Capital, LLC1,000$250.0K0.01%00.0%Unchanged
Trinity Financial Advisors LLC1,000$250.0K0.11%00.0%Unchanged
Kaizen Financial Strategies1,002$250.6K0.17%+2+0.2%Added
Lake Street Advisors Group, LLC1,006$251.6K0.01%+95+10.4%Added
Abn Amro Investment Solutions1,013$253.3K0.00%00.0%Unchanged
West Branch Capital LLC1,027$256.8K0.10%−553−35.0%Reduced
Manchester Capital Management LLC1,035$258.8K0.03%+898+655.5%Added
Hilltop Holdings Inc.1,037$259.3K0.03%+1,037New
Douglas Lane & Associates, LLC1,042$260.5K0.00%00.0%Unchanged
Pinnacle Wealth Management Advisory Group, LLC1,042$260.5K0.03%+16+1.6%Added
Cherry Creek Investment Advisors, Inc.1,043$260.8K0.14%+3+0.3%Added
Clarius Group, LLC1,056$264.0K0.02%−210−16.6%Reduced
Foundations Investment Advisors, LLC1,057$264.3K0.01%−56−5.0%Reduced
Natixis1,065$266.3K0.00%−46,360−97.8%Reduced
Formidable Asset Management, LLC1,069$267.3K0.04%00.0%Unchanged
Los Angeles Capital Management LLC1,081$270.3K0.00%−28−2.5%Reduced
Capital Advisors Inc1,085$271.3K0.01%+116+12.0%Added
StoneX Group Inc.1,100$275.1K0.02%+1,100New
City Holding Co1,106$276.5K0.04%−50−4.3%Reduced
KCM Investment Advisors LLC1,109$277.3K0.01%+24+2.2%Added
Excalibur Management Corp1,109$277.4K0.12%00.0%Unchanged
BCJ Capital Management, LLC1,114$278.5K0.02%+1,114New
Jacobi Capital Management LLC1,118$279.4K0.03%+171+18.1%Added
Roble, Belko & Company, Inc1,123$281.0K0.05%−62−5.2%Reduced
SeaCrest Wealth Management, LLC1,127$281.8K0.03%+16+1.4%Added
Sentry Investment Management LLC1,127$282.0K0.11%00.0%Unchanged
HBK Sorce Advisory LLC1,130$282.6K0.01%+8+0.7%Added
Cary Street Partner Investment Advisory LLC1,134$283.6K0.01%+1,134New
Tucker Asset Management LLC1,135$283.7K0.07%+210+22.7%Added
Ignite Planners, LLC1,157$286.0K0.08%−16−1.4%Reduced
Opal Wealth Advisors, LLC1,145$286.3K0.10%−370−24.4%Reduced
Wrenne Financial Planning LLC1,153$288.3K0.21%+1,153New
Steel Peak Wealth Management LLC1,153$288.3K0.01%−9−0.8%Reduced
Carnegie Capital Asset Management, LLC1,156$289.0K0.01%−6−0.5%Reduced
Braun-Bostich & Associates Inc.1,164$291.0K0.24%−319−21.5%Reduced
Fulton Bank, N.A.1,166$291.5K0.01%−234−16.7%Reduced
Verition Fund Management LLC1,171$292.8K0.00%+87+8.0%Added
Kowal Investment Group, LLC1,179$294.9K0.06%+71+6.4%Added
Thurston, Springer, Miller, Herd & Titak, Inc.1,180$295.0K0.12%+1,180New
Twinbeech Capital LP1,183$295.8K0.01%−138,506−99.2%Reduced
Syntegra Private Wealth Group, LLC1,186$296.5K0.04%+1,186New
Aigen Investment Management, LP1,194$298.5K0.07%−1,480−55.3%Reduced
Spinnaker Trust1,195$298.8K0.02%00.0%Unchanged
Carderock Capital Management Inc1,200$300.0K0.08%+1,200New
Perigon Wealth Management, LLC1,205$301.3K0.01%+111+10.1%Added
Renasant Bank1,206$301.5K0.21%00.0%Unchanged
Westpac Banking Corp1,211$302.8K0.02%00.0%Unchanged
Wayfinding Financial, LLC1,239$303.0K0.18%+11+0.9%Added
We Are One Seven, LLC1,223$305.8K0.02%−113−8.5%Reduced
Allen Capital Group, LLC1,228$307.0K0.04%+1,228New
Paloma Partners Management Co1,231$307.8K0.04%−2,149−63.6%Reduced
McAdam, LLC1,234$308.5K0.02%+1,234New
West Family Investments, Inc.1,236$309.0K0.10%+155+14.3%Added
Cynosure Management, LLC1,236$309.0K0.06%+1,236New
Modera Wealth Management, LLC1,246$311.6K0.00%+120+10.7%Added
Wilkins Investment Counsel Inc1,250$312.6K0.05%+1,250New
TCTC Holdings, LLC1,254$313.6K0.01%00.0%Unchanged
Shelton Capital Management1,256$314.1K0.01%−250−16.6%Reduced
Regal Investment Advisors LLC1,262$315.6K0.02%+47+3.9%Added
MBB Public Markets I LLC1,267$316.8K0.02%+1,267New
Berkshire Asset Management LLC1,270$318.0K0.02%−3−0.2%Reduced
Nelson, Van Denburg & Campbell Wealth Management Group, LLC1,281$320.3K0.01%+1,162+976.5%Added
First Business Financial Services, Inc.1,287$321.8K0.03%−7−0.5%Reduced
Huntington National Bank1,294$323.6K0.00%−82−6.0%Reduced
First Horizon Advisors, Inc.1,296$324.3K0.01%−112−8.0%Reduced
Cahaba Wealth Management, Inc.1,301$325.4K0.03%00.0%Unchanged