Tom Gayner Marsh & Mclennan Companies, Inc. Transaction History

Markel Corp

$11.1 Billion
Q3 2025

A detailed history of Tom Gayner (Markel Corp) transactions in Marsh & Mclennan Companies, Inc. stock. As of the latest transaction made, Markel Corp holds 755,000 shares of MMC stock, worth $137 Million. This represents 1.37% of its overall portfolio holdings.

Number of Shares

755,000

Previous 748,750 0.83%

Holding current value

$137 Million

Previous $164 Million 7.06%

% of portfolio

1.37%

Previous 1.53%

16 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Oct 31, 2025	BUY	$196.15 - $217.83 $1.23 Million - $1.36 Million	6,250 Added 0.83%	755,000 $152 Million
Q2 2025 Aug 01, 2025	BUY	$212.1 - $244.27 $1.11 Million - $1.28 Million	5,250 Added 0.71%	748,750 $164 Million
Q1 2025 May 02, 2025	BUY	$208.48 - $244.03 $1.67 Million - $1.95 Million	8,000 Added 1.09%	743,500 $181 Million
Q4 2024 Feb 07, 2025	BUY	$209.89 - $233.24 $2.73 Million - $3.03 Million	13,000 Added 1.8%	735,500 $156 Million
Q3 2024 Nov 01, 2024	BUY	$210.25 - $231.86 $3.36 Million - $3.71 Million	16,000 Added 2.26%	722,500 $161 Million

Q2 2024 Aug 02, 2024	BUY	$196.29 - $215.75 $2.45 Million - $2.7 Million	12,500 Added 1.8%	706,500 $149 Million
Q1 2024 May 03, 2024	BUY	$190.17 - $207.9 $1.81 Million - $1.98 Million	9,500 Added 1.39%	694,000 $143 Million
Q4 2023 Feb 02, 2024	BUY	$184.9 - $201.86 $2.22 Million - $2.42 Million	12,000 Added 1.78%	684,500 $130 Million
Q3 2023 Nov 03, 2023	BUY	$183.99 - $198.55 $2.39 Million - $2.58 Million	13,000 Added 1.97%	672,500 $128 Million
Q2 2023 Aug 04, 2023	BUY	$167.72 - $188.08 $1.51 Million - $1.69 Million	9,000 Added 1.38%	659,500 $124 Million
Q1 2023 Apr 28, 2023	BUY	$154.08 - $175.66 $1.54 Million - $1.76 Million	10,000 Added 1.56%	650,500 $108 Million
Q4 2022 Feb 03, 2023	BUY	$151.9 - $173.89 $1.82 Million - $2.09 Million	12,000 Added 1.91%	640,500 $106 Million
Q3 2022 Nov 04, 2022	BUY	$148.35 - $173.16 $578,565 - $675,324	3,900 Added 0.62%	628,500 $93.8 Million
Q2 2022 Aug 05, 2022	BUY	$144.34 - $178.7 $837,172 - $1.04 Million	5,800 Added 0.94%	624,600 $97 Million
Q1 2022 Apr 29, 2022	BUY	$147.31 - $171.84 $1.37 Million - $1.6 Million	9,300 Added 1.53%	618,800 $105 Million
Q3 2017 Oct 27, 2017	BUY	$76.88 - $84.22 $46.9 Million - $51.3 Million	609,500	609,500 $51.1 Million

Others Institutions Holding MMC

# of Institutions

1,802

Shares Held

426M

Call Options Held

608K

Put Options Held

631K

View Full List

About MARSH & MCLENNAN COMPANIES, INC.

Ticker MMC
Exchange NYSE
Sector Financial Services
Industry Insurance Brokers
Shares Outstandng 496,009,984
Market Cap $89.7B
Description
Marsh & McLennan Companies, Inc., a professional services company, provides advice and solutions to clients in the areas of risk, strategy, and people worldwide. It operates in two segments, Risk and Insurance Services, and Consulting. The Risk and Insurance Services segment offers risk management services, such as risk advice, risk transfer...

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