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Livermore
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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
Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors2,102$525.6K0.09%+43+2.1%Added
Hartline Investment Corp2,102$525.6K0.09%+2,102New
MJP Associates Inc2,105$526.4K0.11%+2,105New
Colonial Trust Advisors2,111$527.8K0.05%−4−0.2%Reduced
Dorsey & Whitney Trust CO LLC2,115$528.8K0.04%+22+1.1%Added
Smithfield Trust Co2,108$532.0K0.03%00.0%Unchanged
Trust Co of Virginia2,128$532.1K0.05%−75−3.4%Reduced
GeoWealth Management, LLC2,141$535.3K0.02%+952+80.1%Added
Somerset Trust Co2,159$539.8K0.22%00.0%Unchanged
Harvest Investment Services, LLC2,178$544.6K0.22%+2,178New
IFP Advisors, Inc2,179$544.8K0.02%−24−1.1%Reduced
Qtron Investments LLC2,215$553.8K0.08%00.0%Unchanged
Live Oak Private Wealth LLC2,215$553.8K0.10%00.0%Unchanged
Stock Yards Bank & Trust Co2,268$567.1K0.02%00.0%Unchanged
Cigna Investments Inc2,277$569.0K0.11%+15+0.7%Added
Country Club Bank2,277$569.3K0.04%00.0%Unchanged
Montag A & Associates Inc2,300$575.1K0.03%00.0%Unchanged
Phocas Financial Corp.2,300$575.1K0.08%00.0%Unchanged
Ingalls & Snyder LLC2,313$578.0K0.03%+20+0.9%Added
Keybank National Association2,313$578.3K0.00%+107+4.9%Added
Change Path, LLC2,323$581.0K0.02%+453+24.2%Added
Prosperity Wealth Management, Inc.2,331$582.8K0.28%+2,331New
Clarus Wealth Advisors2,433$583.9K0.33%+86+3.7%Added
Forum Financial Management, LP2,338$584.6K0.01%00.0%Unchanged
Ameritas Investment Partners, Inc.2,345$586.3K0.02%−54−2.3%Reduced
Syon Capital LLC2,345$586.4K0.06%+132+6.0%Added
Pitcairn Co2,346$586.6K0.04%+261+12.5%Added
Dynasty Wealth Management, LLC2,351$587.8K0.02%+2,351New
HB Wealth Management, LLC2,358$589.6K0.01%+137+6.2%Added
Kolinsky Wealth Management, LLC2,385$596.3K0.46%+234+10.9%Added
Roundview Capital LLC2,396$599.1K0.05%+8+0.3%Added
Clifford Group, LLC2,398$599.5K0.49%+100+4.4%Added
Trust Asset Management LLC2,404$601.1K0.05%00.0%Unchanged
Capital Asset Advisory Services LLC2,464$601.2K0.03%−710−22.4%Reduced
Edge Capital Group, LLC2,406$601.6K0.03%−40−1.6%Reduced
Bridgefront Capital, LLC2,416$604.1K0.46%+2,416New
Anchor Investment Management, LLC2,422$605.5K0.06%+61+2.6%Added
Jump Financial, LLC2,469$617.3K0.02%+17+0.7%Added
Meeder Advisory Services, Inc.2,471$617.9K0.06%+108+4.6%Added
Shell Asset Management Co2,399$622.0K0.03%+348+17.0%Added
Okabena Investment Services Inc2,494$623.6K0.21%00.0%Unchanged
Court Place Advisors, LLC2,498$624.6K0.20%00.0%Unchanged
Bank of New Hampshire2,500$625.1K0.16%00.0%Unchanged
Guyasuta Investment Advisors Inc2,800$629.7K0.05%00.0%Unchanged
Scotia Capital Inc.2,523$630.8K0.00%00.0%Unchanged
ERn Financial, LLC2,542$635.6K0.11%+47+1.9%Added
McGlone Suttner Wealth Management, Inc.2,559$639.7K0.12%+273+11.9%Added
Prudential PLC2,567$641.9K0.01%−7,387−74.2%Reduced
Linscomb & Williams, Inc.2,577$644.4K0.03%00.0%Unchanged
Park Place Capital Corp2,634$658.6K0.24%−1,210−31.5%Reduced
Clearstead Advisors, LLC2,649$660.9K0.03%−22−0.8%Reduced
ExodusPoint Capital Management, LP2,680$670.0K0.01%+2,680New
Heartland Bank & Trust Co2,716$679.1K0.39%−21−0.8%Reduced
Parallel Advisors, LLC2,719$679.8K0.02%+73+2.8%Added
Insigneo Advisory Services, LLC2,729$682.4K0.08%+743+37.4%Added
Bokf, NA2,769$684.4K0.01%+66+2.4%Added
Marsico Capital Management LLC2,746$686.6K0.02%−11,976−81.3%Reduced
Csenge Advisory Group2,779$694.9K0.04%+1,009+57.0%Added
OneAscent Financial Services LLC2,787$697.0K0.08%+511+22.5%Added
Catalina Capital Group, LLC2,798$699.6K0.30%+678+32.0%Added
SFM, LLC2,806$701.6K0.54%+2,806New
Eschler Asset Management LLP2,808$702.1K0.45%+2,808New
PAX Financial Group, LLC2,815$703.9K0.14%−164−5.5%Reduced
Burney Co2,840$710.1K0.03%−45−1.6%Reduced
Occidental Asset Management, LLC2,842$710.6K0.13%+5+0.2%Added
Webster Bank, N. A.2,850$712.6K0.08%00.0%Unchanged
Transcendent Capital Group LLC2,867$716.9K0.42%+2,727+1,947.9%Added
Wedmont Private Capital2,944$718.7K0.05%+13+0.4%Added
Forte Capital LLC2,882$720.6K0.09%+487+20.3%Added
Kozak & Associates, Inc.2,821$720.8K0.19%+11+0.4%Added
Taikang Asset Management (Hong Kong) Co Ltd2,886$721.6K0.15%00.0%Unchanged
Steward Partners Investment Advisory, LLC2,891$722.8K0.01%+601+26.2%Added
Advisors Capital Management, LLC2,905$726.0K0.01%−129−4.3%Reduced
Occudo Quantitative Strategies LP2,913$728.4K0.13%+2,913New
Checchi Capital Advisers, LLC2,917$729.4K0.06%−235−7.5%Reduced
D.A. Davidson & Co.2,934$733.6K0.01%+35+1.2%Added
Texas Capital Bancshares Inc2,943$735.9K0.33%−10−0.3%Reduced
J. W. Coons Advisors, LLC2,945$736.4K0.17%−1,748−37.2%Reduced
Compass Ion Advisors, LLC2,993$748.3K0.11%−3,498−53.9%Reduced
Accurate Wealth Management, LLC3,176$751.4K0.22%−2−0.1%Reduced
Park National Corp3,017$754.4K0.03%−10−0.3%Reduced
Argus Investors' Counsel, Inc.3,049$762.4K0.47%+66+2.2%Added
Full Sail Capital, LLC3,067$766.9K0.05%00.0%Unchanged
Diversified Trust Co3,076$769.1K0.02%−391−11.3%Reduced
Clifford Swan Investment Counsel LLC3,084$771.1K0.03%00.0%Unchanged
Private Ocean, LLC3,084$771.2K0.08%+3+0.1%Added
Greenleaf Trust3,152$788.1K0.01%−130−4.0%Reduced
Wetherby Asset Management Inc3,161$790.4K0.04%−7−0.2%Reduced
Intact Investment Management Inc.3,200$800.1K0.03%+1,000+45.5%Added
Arlington Trust Co LLC3,200$800.1K0.21%+1,095+52.0%Added
Great Lakes Retirement, Inc.3,211$802.9K0.12%+99+3.2%Added
Ascent Wealth Partners, LLC3,217$804.4K0.12%00.0%Unchanged
Empowered Funds, LLC3,222$805.6K0.01%+516+19.1%Added
Grey Street Capital, LLC3,243$810.9K0.11%+3,243New
Prudent Man Advisors, LLC3,244$811.1K0.30%−79−2.4%Reduced
Triangle Securities Wealth Management3,248$812.1K0.23%+1,993+158.8%Added
Quantinno Capital Management LP3,259$815.0K0.02%+628+23.9%Added
Private Trust Co NA3,266$816.6K0.09%−796−19.6%Reduced
Financial Counselors Inc3,272$818.1K0.01%+17+0.5%Added
VeraBank, N.A.3,300$825.1K0.26%00.0%Unchanged