Tamarly Intelligence

Who Holds Arthur J. Gallagher & Co. (AJG)? 1,288 Institutional Holders, Q2 2026

Managers with more than $100 million in US equities report their holdings on Form 13F within 45 days of each quarter end. Quarter ended 30 Jun 2026: 1,288 holders, $53.5 billion in total.

Largest holders

The 100 largest by value. Change in shares against Q1 2026.

ManagerSharesValueChange
BlackRock, Inc.19,822,870$4.6 billion+3%13F
FMR LLC18,645,620$4.3 billion+28%13F
VANGUARD CAPITAL MANAGEMENT LLC16,777,183$3.9 billion+0%13F
JPMORGAN CHASE & CO14,356,764$3.3 billion-27%13F
Capital World Investors12,511,991$2.9 billion-9%13F
VANGUARD PORTFOLIO MANAGEMENT LLC12,454,725$2.9 billion+0%13F
STATE STREET CORP11,303,790$2.6 billion+3%13F
Dodge & Cox9,363,634$2.1 billion+27%13F
NORGES BANK6,733,790$1.5 billionNew13F
GEODE CAPITAL MANAGEMENT, LLC6,298,870$1.4 billion+1%13F
EAGLE CAPITAL MANAGEMENT LLC4,890,612$1.1 billion+83%13F
PRINCIPAL FINANCIAL GROUP INC3,494,796$802 million+8%13F
GOLDMAN SACHS GROUP INC2,818,022$647 million+44%13F
MORGAN STANLEY2,591,858$595 million-36%13F
Capital Research Global Investors2,585,853$594 million-13%13F
WCM INVESTMENT MANAGEMENT, LLC2,425,562$551 million+3%13F
GTCR LLC2,373,773$545 million+0%13F
FRANKLIN RESOURCES INC2,219,141$509 million+14%13F
NORTHERN TRUST CORP2,204,733$506 million-1%13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC2,156,506$495 million+2%13F
Capital International Investors2,002,580$460 million-23%13F
Jupiter Topco LLC1,940,663$445 millionNew13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE1,917,615$440 million+494%13F
Invesco Ltd.1,750,848$402 million+2%13F
BANK OF AMERICA CORP /DE/1,540,997$354 million-17%13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC1,453,774$334 million+0%13F
VANGUARD FIDUCIARY TRUST CO1,442,494$331 million0%13F
First Pacific Advisors, LP1,336,290$307 million+245%13F
Legal & General Group Plc1,306,295$300 million-5%13F
Brave Warrior Advisors, LLC1,285,022$295 millionNew13F
WELLINGTON MANAGEMENT GROUP LLP1,281,475$294 million-50%13F
Bank of New York Mellon Corp1,260,984$289 million-2%13F
BROWN ADVISORY INC1,229,898$282 million-22%13F
FIL Ltd1,125,965$258 million-7%13F
UBS Group AG1,064,498$244 million+8%13F
BECK MACK & OLIVER LLC1,061,905$244 million0%13F
BROWN BROTHERS HARRIMAN & CO1,000,945$230 million-3%13F
Guinness Asset Management LTD851,348$195 million-6%13F
ENVESTNET ASSET MANAGEMENT INC833,230$191 million-15%13F
DIMENSIONAL FUND ADVISORS LP826,025$190 million-3%13F
BRANDES INVESTMENT PARTNERS, LP813,014$187 million+16%13F
Amundi799,475$184 million-15%13F
ADAGE CAPITAL PARTNERS GP, L.L.C.799,003$183 million+134%13F
Focus Partners Wealth771,225$177 million-44%13F
COOKE & BIELER LP769,623$177 million+24%13F
CIBC Bancorp USA Inc.761,528$175 million+20%13F
Nuveen, LLC725,837$167 million+1%13F
Swiss National Bank725,060$166 million-4%13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP716,424$164 million+2355%13F
DEUTSCHE BANK AG\693,775$159 million-8%13F
BLS Capital Fondsmaeglerselskab A/S659,908$151 million+2%13F
Unisphere Establishment639,700$147 million+1%13F
Tidal Investments LLC638,601$147 million+304%13F
BNP PARIBAS FINANCIAL MARKETS627,989$144 million+81%13F
Mitsubishi UFJ Asset Management Co., Ltd.625,018$143 million-52%13F
Stonehage Fleming Financial Services Holdings Ltd621,432$143 million-4%13F
Woodline Partners LP596,462$137 million-29%13F
Connor, Clark & Lunn Investment Management Ltd.579,093$133 million+44%13F
Fenimore Asset Management Inc577,158$132 million+2%13F
Vanguard Global Advisers, LLC570,955$131 million+0%13F
Sumitomo Mitsui Trust Group, Inc.555,071$127 million-6%13F
JUPITER ASSET MANAGEMENT LTD559,087$126 million+5%13F
WELLS FARGO & COMPANY/MN546,230$125 million+13%13F
ROYAL BANK OF CANADA529,273$122 million+9%13F
National Pension Service516,323$119 million+4%13F
Mawer Investment Management Ltd.510,025$117 million-12%13F
Bank Julius Baer & Co. Ltd, Zurich502,345$115 million-1%13F
VANGUARD ASSET MANAGEMENT, Ltd501,471$115 million+14%13F
BARCLAYS PLC492,767$113 million-22%13F
HSBC HOLDINGS PLC489,350$112 million+7%13F
RAYMOND JAMES FINANCIAL INC471,875$108 million-5%13F
Global Retirement Partners, LLC441,225$101 millionNew13F
RHUMBLINE ADVISERS420,980$97 million-2%13F
JONES FINANCIAL COMPANIES LLLP424,430$96 million+91%13F
LAZARD ASSET MANAGEMENT LLC416,536$96 million+27%13F
VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V.415,941$95 millionNew13F
CHILTON INVESTMENT CO INC.413,100$95 million-16%13F
MILFORD FUNDS LTD407,718$94 million+14%13F
NZS Capital, LLC389,613$89 million+6%13F
Bowie Capital Management, LLC378,174$87 million-14%13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM375,360$86 million+2%13F
CITIGROUP INC372,212$85 million+26%13F
APG Asset Management N.V.425,155$85 million-64%13F
Artisan Partners Limited Partnership362,658$83 million-59%13F
REGIONS FINANCIAL CORP332,381$76 million-2%13F
TD Asset Management Inc329,799$76 million-7%13F
SEI INVESTMENTS CO311,535$72 million+8%13F
MAIRS & POWER INC311,539$72 millionNew13F
California Public Employees Retirement System301,121$69 million-62%13F
Welch & Forbes LLC289,883$67 million-1%13F
ZACKS INVESTMENT MANAGEMENT288,036$66 million-1%13F
BANK OF MONTREAL /CAN/283,417$65 million+26%13F
NEW YORK STATE COMMON RETIREMENT FUND276,963$64 million-33%13F
Balyasny Asset Management L.P.267,170$61 million+12%13F
Welch Group, LLC262,241$60 million+4%13F
Universal- Beteiligungs- und Servicegesellschaft mbH261,632$60 million-23%13F
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND261,297$60 million+1519%13F
FORT WASHINGTON INVESTMENT ADVISORS INC /OH/257,445$59 million+40%13F
Central Securities Corp255,000$59 million+89%13F
ALLIANCEBERNSTEIN L.P.264,344$57 million-66%13F

Questions and answers

How many institutions hold Arthur J. Gallagher & Co.?
1,288 managers reported Arthur J. Gallagher & Co. on Form 13F for the quarter ended 30 June 2026, against 1,248 the quarter before.
Who is the largest institutional holder of Arthur J. Gallagher & Co.?
BlackRock, Inc., with 19,822,870 shares worth $4.6 billion on its 13F for Q2 2026.
How many institutions bought or sold out of Arthur J. Gallagher & Co. in Q2 2026?
163 managers reported a new position and 123 reported none after holding it the quarter before.
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Source: SEC EDGAR, Form 13F (public domain). Counts and values as filed. Cite this page: Tamarly Intelligence, "Who holds Arthur J. Gallagher & Co., Q2 2026", https://app.tamarly.ai/holders/arthur-j-gallagher, built from SEC EDGAR.

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