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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.

Q3 2021 vs. Q2 2021

How the institutions holding Arthur J. Gallagher & Co. changed between Q2 2021 and Q3 2021.

All holders in Q3 2021All holders in Q2 2021

13F holders of AJG: Q2 2021 compared with Q3 2021
MeasureQ2 2021Of which not filed for Q3 2021Q3 2021Change
Holders77912775+8
Shares175.8M267.4K177.2M+1.65M (+0.9%)
Value$24.6B$37.5M$26.3B+$1.77B (+7.2%)

12 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (80)

Institutions that held Arthur J. Gallagher & Co. at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to AJG in Q3 2021
InstitutionSharesValue% of portfolio
Schonfeld Strategic Advisors LLC770,871$114.6M1.30%
Senator Investment Group LP660,000$98.1M1.68%
Artisan Partners Limited Partnership623,804$92.7M0.11%
Bain Capital Public Equity Management II, LLC487,829$72.5M2.95%
Gillson Capital LP358,091$53.2M3.90%
Assenagon Asset Management S.A.310,022$46.1M0.19%
Prana Capital Management, LP261,540$38.9M3.42%
Shellback Capital, LP214,266$31.9M1.86%
Islet Management, LP145,000$21.6M1.03%
Liontrust Investment Partners LLP138,000$20.5M0.28%
Philo Smith Capital Corp122,725$18.2M7.82%
Capital Group Private Client Services, Inc.117,091$17.4M0.20%
Fosun International Ltd107,958$16.0M0.82%
Pictet Asset Management SA105,668$15.7M0.02%
Tompkins Financial Corp53,668$7.98M1.46%
Tredje AP-fonden50,000$7.43M0.16%
Crestline Management, LP47,884$7.12M0.68%
USS Investment Management Ltd42,787$6.36M0.05%
Hudson Bay Capital Management LP30,000$4.46M0.06%
Full18 Capital LLC13,075$1.94M0.78%
Jump Financial, LLC11,708$1.74M0.13%
Caption Management, LLC11,700$1.74M0.11%
Atria Investments LLC7,180$1.07M0.02%
Siemens Fonds Invest GmbH6,335$942.0K0.06%
Wright Investors Service Inc5,759$856.0K0.24%
B. Riley Wealth Management, Inc.5,000$743.0K0.06%
McElhenny Sheffield Capital Management, LLC4,639$690.0K0.31%
Walleye Capital LLC4,493$668.0K0.02%
Blueshift Asset Management, LLC4,482$666.0K0.04%
Gsa Capital Partners LLP4,112$611.0K0.06%
Group One Trading, L.P.4,048$602.0K0.01%
Accurate Wealth Management, LLC3,734$589.0K0.52%
Pensionfund DSM Netherlands3,500$520.0K0.07%
XTX Topco Ltd3,418$508.0K0.17%
Meristem Family Wealth, LLC3,301$491.0K0.05%
Kozak & Associates, Inc.2,782$460.0K0.27%
Alethea Capital Management, LLC3,016$448.0K0.39%
Worldquant Millennium Advisors LLC2,758$410.0K0.01%
Toews Corp2,700$401.0K0.05%
Lincoln Capital LLC2,100$312.0K0.08%
Cahaba Wealth Management, Inc.2,033$302.0K0.04%
Grantham, Mayo, Van Otterloo & Co. LLC2,000$297.0K0.00%
Bokf, NA1,960$292.0K0.01%
Parallax Volatility Advisers, L.P.1,844$274.0K0.00%
Tokio Marine Asset Management Co Ltd1,729$257.0K0.02%
EP Wealth Advisors, LLC1,693$252.0K0.01%
WBI Investments1,963$248.0K0.04%
Roble, Belko & Company, Inc1,668$248.0K0.05%
Simmons Bank1,594$237.0K0.02%
Levin Capital Strategies, L.P.1,500$223.0K0.02%
1832 Asset Management L.P.1,462$222.0K0.00%
Marino, Stram & Associates LLC1,477$220.0K0.08%
Davenport & Co LLC1,473$219.0K0.00%
Ieq Capital, LLC1,432$213.0K0.01%
KCM Investment Advisors LLC1,387$206.0K0.01%
Formidable Asset Management, LLC1,369$204.0K0.04%
Continuum Advisory, LLC1,348$200.0K0.05%
Consolidated Planning Corp649$96.0K0.06%
Selective Wealth Management, Inc.350$52.0K0.03%
Carderock Capital Management Inc200$30.0K0.01%
Robinson Value Management, Ltd.200$30.0K0.03%
Kowal Investment Group, LLC195$29.0K0.01%
Cutler Group LP138$20.0K0.00%
D'Orazio & Associates, Inc.101$15.0K0.00%
Assetmark, Inc85$13.0K0.00%
Gerber Kawasaki Wealth & Investment Management80$11.0K0.00%
Capstone Investment Advisors, LLC65$10.0K0.00%
Pacitti Group Inc.58$9.00K0.01%
Smith Group Asset Management, LLC57$8.00K0.00%
Meridian Wealth Partners, LLC47$7.00K0.00%
Certified Advisory Corp24$4.00K0.00%
MUFG Americas Holdings Corp20$3.00K0.00%
Manchester Capital Management LLC18$3.00K0.00%
USA Financial Portformulas Corp21$3.00K0.00%
Bell Investment Advisors, Inc17$3.00K0.00%
Reilly Financial Advisors, LLC16$2.00K0.00%
Cranbrook Wealth Management, LLC15$2.00K0.00%
Filbrandt Wealth Management, LLC13$2.00K0.00%
Koshinski Asset Management, Inc.13$1.93K0.00%
First Manhattan Co6$00.00%

Sold out (72)

Institutions that held Arthur J. Gallagher & Co. at the end of Q2 2021 and filed for Q3 2021 without it.

Institutions that sold out of AJG in Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
Ceredex Value Advisors LLC470,250$65.9M
William Blair Investment Management, LLC180,462$25.3M
Qube Research & Technologies Ltd173,554$24.3M
Capital Bank & Trust Co117,316$16.4M
Marshall Wace, LLP105,330$14.8M
Marshall Wace North America L.P.103,457$14.5M
Nomura Holdings Inc70,062$9.82M
ExodusPoint Capital Management, LP42,809$6.00M
Magnetar Financial LLC27,235$3.81M
Aigen Investment Management, LP26,480$3.71M
Syquant Capital SAS20,000$2.80M
Engineers Gate Manager LP19,701$2.76M
Origin Asset Management LLP19,100$2.68M
Quantitative Investment Management, LLC16,120$2.26M
Dynamic Technology Lab Private Ltd15,174$2.13M
AdvisorShares Investments LLC13,733$1.92M
Summit Global Investments13,494$1.89M
AlphaCrest Capital Management LLC12,547$1.76M
Trexquant Investment LP10,346$1.45M
Twinbeech Capital LP10,297$1.44M
HRT Financial LP9,117$1.28M
Quantitative Systematic Strategies LLC7,933$1.11M
LMR Partners LLP7,868$1.10M
Duality Advisers, LP7,036$986.0K
Unigestion Holding SA6,899$974.0K
Hourglass Capital, LLC6,410$898.0K
Verition Fund Management LLC6,329$887.0K
FORA Capital, LLC6,260$877.0K
CWM Advisors, LLC5,871$822.0K
Erste Asset Management GmbH5,700$804.8K
Tudor Investment Corp Et Al5,447$763.0K
MEAG MUNICH ERGO, Kapitalanlagegesellschaft mbH5,349$749.0K
Quantamental Technologies LLC5,152$722.0K
PEAK6 Investments LLC5,124$718.0K
BP PLC5,096$714.0K
Shell Asset Management Co4,621$647.0K
Tuttle Tactical Management4,308$603.0K
Pearl River Capital, LLC4,019$563.0K
Archer Investment Corp3,400$476.3K
Machina Capital S.A.S.3,300$462.0K
Alphasimplex Group, LLC3,129$438.0K
Two Sigma Securities, LLC3,037$425.0K
Paloma Partners Management Co2,878$403.0K
Boothbay Fund Management, LLC2,792$391.0K
Wolverine Asset Management LLC2,667$373.0K
Neo Ivy Capital Management2,573$360.0K
Centiva Capital, LP2,368$332.0K
Sequoia Financial Advisors, LLC2,214$310.0K
Cetera Investment Advisers1,729$242.0K
Stevens Capital Management LP1,649$231.0K
NuWave Investment Management, LLC1,644$230.0K
Truadvice, LLC1,629$229.0K
Redpoint Investment Management Pty Ltd1,562$219.0K
Standard Family Office LLC1,524$213.0K
CIBC Private Wealth Group, LLC1,500$210.0K
Dark Forest Capital Management LP950$133.0K
Atlas Capital Advisors LLC465$65.1K
Covington Capital Management420$59.0K
CenterStar Asset Management, LLC–$48.0K
Isthmus Partners, LLC240$34.0K
WealthShield Partners, LLC239$33.0K
Evermay Wealth Management LLC214$30.0K
Monumental Financial Group Inc.204$29.0K
Red Door Wealth Management, LLC108$15.0K
Enterprise Financial Services Corp97$14.0K
Community Bank, N.A.75$11.0K
Loring Wolcott & Coolidge Fiduciary Advisors LLP31$4.00K
Investment Research & Advisory Group, Inc.30$4.00K
Sterling Investment Advisors, Ltd.7$1.00K
Strategic Blueprint, LLC5$1.00K
Savior LLC9$1.00K
Wolff Wiese Magana LLC8$1.00K

Not filed for Q3 2021 yet (12)

Institutions that held Arthur J. Gallagher & Co. at the end of Q2 2021 and haven't filed a 13F for Q3 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding AJG in Q2 2021 that haven't filed for Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
PhiloSmith Capital Corp122,725$17.2M
Pictet Asset Management Ltd101,153$14.2M
CWM, LLC24,127$3.38M
Glenview State Bank Trust Dept.4,338$608.0K
Cipher Capital LP4,238$594.0K
First Horizon Corp3,356$470.0K
Quantitative Value Technologies, LLC2,562$359.0K
Running Oak Capital LLC2,539$356.0K
QS Investors, LLC2,151$302.0K
Castleview Partners, LLC90$13.0K
Smith Asset Management Group LP54$8.00K
Elmwood Wealth Management, Inc.25$3.00K