Marshall Wace, LLP Arthur J. Gallagher & Co. Transaction History

Marshall Wace, LLP

$81.7 Billion
Q2 2025

A detailed history of Marshall Wace, LLP transactions in Arthur J. Gallagher & Co. stock. As of the latest transaction made, Marshall Wace, LLP holds 147,138 shares of AJG stock, worth $36.7 Million. This represents 0.06% of its overall portfolio holdings.

Number of Shares

147,138

Previous 244,697 39.87%

Holding current value

$36.7 Million

Previous $84.5 Million 44.25%

% of portfolio

0.06%

Previous 0.11%

21 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 13, 2025	SELL	$310.86 - $348.77 $30.3 Million - $34 Million	-97,559 Reduced 39.87%	147,138 $47.1 Million
Q1 2025 May 15, 2025	SELL	$275.89 - $345.24 $16.9 Million - $21.1 Million	-61,223 Reduced 20.01%	244,697 $84.5 Million
Q4 2024 Feb 13, 2025	BUY	$278.49 - $315.16 $80.8 Million - $91.4 Million	290,098 Added 1833.51%	305,920 $86.8 Million
Q3 2024 Nov 14, 2024	SELL	$259.22 - $299.75 $6.1 Million - $7.05 Million	-23,528 Reduced 59.79%	15,822 $4.45 Million
Q2 2024 Aug 14, 2024	SELL	$230.52 - $265.19 $1.48 Million - $1.7 Million	-6,429 Reduced 14.04%	39,350 $10.2 Million
Q1 2024 May 15, 2024	BUY	$225.0 - $255.87 $8.63 Million - $9.81 Million	38,335 Added 514.98%	45,779 $11.4 Million
Q4 2023 Feb 14, 2024	BUY	$220.11 - $252.92 $1.64 Million - $1.88 Million	7,444 New	7,444 $1.67 Million
Q2 2023 Aug 14, 2023	BUY	$193.26 - $219.57 $9.41 Million - $10.7 Million	48,702 Added 2839.77%	50,417 $11.1 Million
Q1 2023 May 15, 2023	BUY	$177.09 - $197.47 $303,709 - $338,661	1,715 New	1,715 $328,000
Q2 2022 Aug 15, 2022	BUY	$149.05 - $184.15 $4.37 Million - $5.4 Million	29,300 New	29,300 $4.78 Million
Q1 2022 May 16, 2022	SELL	$149.33 - $174.6 $15.2 Million - $17.8 Million	-101,673 Closed	0 $0
Q4 2021 Feb 14, 2022	SELL	$149.24 - $170.44 $545,770 - $623,299	-3,657 Reduced 3.47%	101,673 $17.3 Million
Q2 2021 Aug 13, 2021	BUY	$126.61 - $151.16 $13.3 Million - $15.9 Million	105,330 New	105,330 $14.8 Million
Q4 2020 Feb 16, 2021	SELL	$103.0 - $128.19 $525,300 - $653,769	-5,100 Closed	0 $0
Q3 2020 Nov 16, 2020	BUY	$96.88 - $107.49 $494,088 - $548,199	5,100 New	5,100 $538,000
Q2 2020 Aug 13, 2020	SELL	$74.82 - $101.9 $1.27 Million - $1.73 Million	-16,994 Closed	0 $0
Q1 2020 May 15, 2020	BUY	$68.24 - $109.16 $998,146 - $1.6 Million	14,627 Added 617.96%	16,994 $1.39 Million
Q4 2019 Feb 14, 2020	BUY	$86.33 - $95.67 $204,343 - $226,450	2,367 New	2,367 $225,000
Q3 2018 Nov 14, 2018	SELL	$65.26 - $76.13 $335,501 - $391,384	-5,141 Closed	0 $0
Q2 2018 Aug 14, 2018	SELL	$64.77 - $70.62 $14.7 Million - $16 Million	-226,959 Reduced 97.79%	5,141 $336,000
Q1 2018 May 15, 2018	BUY	$62.17 - $72.63 $14.4 Million - $16.9 Million	232,100 New	232,100 $16 Million

Others Institutions Holding AJG

# of Institutions

1,539

Shares Held

214M

Call Options Held

476K

Put Options Held

404K

View Full List

About Arthur J. Gallagher & Co.

Ticker AJG
Exchange NYSE
Sector Financial Services
Industry Insurance Brokers
Shares Outstandng 210,336,000
Market Cap $52.5B
Description
Arthur J. Gallagher & Co., together with its subsidiaries, provides insurance brokerage, consulting, third-party claims settlement, and administration services in the United States, Australia, Bermuda, Canada, the Caribbean, New Zealand, India, and the United Kingdom. It operates through Brokerage and Risk Management segments. The Brokerage ...

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Marshall Wace, LLP Arthur J. Gallagher & Co. Transaction History