Arthur J Gallagher & Co. – Investors and Politicians Who Own It

AJG

Investors who own it

6 tracked investors, $2.6B in shares, each from their latest 13F.

InvestorValueShare of portfolio
$2.1B1.13%
Glenn GreenbergBrave Warrior Advisors, Q2 2026
$295M6.43%
$118.5M0.08%
Anand ParekhAlyeska Investment Group, Q2 2026
$24.2M0.06%
John RogersAriel Investments, Q2 2026
$4.3M0.04%
Barry RitholtzRitholtz Wealth Management, Q2 2026
$398.3K0.01%

Politicians who own it

Estimated from annual disclosures and trades; values are rough estimates.

PoliticianEst. valueShare of portfolio
Alan ArmstrongR-OK · Senate
$8.8K0.18%
Robert B. AderholtR-AL · House
$7.1K0.44%
$7.1K0.04%
InvestorActionShares now
Frank SandsAdded +453%1,121,249
National Pension Service (Korea)Reduced −6.7%470,347
Andreas HalvorsenAdded +8.9%725,795
Mario GabelliAdded +9.6%25,728
Barry RitholtzAdded +8.2%9,835

Politicians trading it

Latest Congress trades disclosed under the STOCK Act; amounts are ranges.

PoliticianActionTraded
Alan ArmstrongR-OK · Senate
Bought$1K–$15KMar 27, 2026disclosed Jul 21, 2026
Kelly MorrisonD-MN · House
Sold$1K–$15KMar 8, 2026disclosed Mar 10, 2026
Kelly MorrisonD-MN · House
Sold$15K–$50KMar 8, 2026disclosed Mar 10, 2026
Kelly MorrisonD-MN · House
Sold$1K–$15KMar 8, 2026disclosed Mar 10, 2026
Sold$1K–$15KFeb 10, 2026disclosed Mar 9, 2026
Bought$1K–$15KDec 19, 2025disclosed Jan 12, 2026
Julie JohnsonJointD-TX · House
Sold$1K–$15KDec 18, 2025disclosed Jan 15, 2026
Julie JohnsonJointD-TX · House
Sold part$1K–$15KNov 13, 2025disclosed Dec 11, 2025
Val T. HoyleSpouseD-OR · House
Sold$1K–$15KSep 23, 2025disclosed Oct 10, 2025
Julie JohnsonJointD-TX · House
Sold part$1K–$15KAug 14, 2025disclosed Sep 11, 2025
Lisa C. McClainSpouseR-MI · House
Sold$1K–$15KAug 4, 2025disclosed Aug 13, 2025
Julia LetlowR-LA · House
Sold$1K–$15KJul 29, 2025disclosed Jan 13, 2026
Lisa C. McClainSpouseR-MI · House
Bought$1K–$15KDec 11, 2024disclosed Aug 13, 2025
Val T. HoyleSpouseD-OR · House
Bought$1K–$15KOct 29, 2024disclosed Sep 12, 2025
Julia LetlowR-LA · House
Bought$1K–$15KOct 23, 2024disclosed Jan 13, 2026
Susie LeeJointD-NV · House
Sold$15K–$50KApr 20, 2023disclosed May 12, 2023
Susie LeeJointD-NV · House
Bought$1K–$15KJun 21, 2021disclosed Jul 13, 2021