Jeremy Grantham Omnicom Group Inc. Transaction History

Grantham, Mayo, Van Otterloo & Co. LLC

$31.8 Billion
Q2 2025

A detailed history of Jeremy Grantham (Grantham, Mayo, Van Otterloo & Co. LLC) transactions in Omnicom Group Inc. stock. As of the latest transaction made, Grantham, Mayo, Van Otterloo & Co. LLC holds 368,877 shares of OMC stock, worth $29 Million. This represents 0.08% of its overall portfolio holdings.

Number of Shares

368,877

Previous 328,921 12.15%

Holding current value

$29 Million

Previous $27.3 Million 2.69%

% of portfolio

0.08%

Previous 0.09%

21 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 13, 2025	BUY	$69.22 - $79.77 $2.77 Million - $3.19 Million	39,956 Added 12.15%	368,877 $26.5 Million
Q1 2025 May 14, 2025	BUY	$79.43 - $88.34 $13.9 Million - $15.5 Million	175,453 Added 114.33%	328,921 $27.3 Million
Q4 2024 Feb 13, 2025	BUY	$85.82 - $105.47 $13.2 Million - $16.2 Million	153,468 New	153,468 $13.2 Million
Q2 2022 Aug 12, 2022	SELL	$62.03 - $84.42 $6.54 Million - $8.9 Million	-105,400 Closed	0 $0
Q1 2022 May 13, 2022	SELL	$73.29 - $90.12 $3.35 Million - $4.12 Million	-45,700 Reduced 30.24%	105,400 $8.95 Million
Q4 2021 Feb 11, 2022	BUY	$66.57 - $76.57 $6.54 Million - $7.52 Million	98,201 Added 185.64%	151,100 $11.1 Million
Q3 2021 Nov 12, 2021	SELL	$70.85 - $81.0 $255,059 - $291,600	-3,600 Reduced 6.37%	52,899 $3.83 Million
Q2 2021 Aug 12, 2021	BUY	$75.91 - $84.96 $1.98 Million - $2.22 Million	26,100 Added 85.86%	56,499 $4.52 Million
Q1 2021 May 13, 2021	BUY	$60.88 - $77.78 $353,104 - $451,124	5,800 Added 23.58%	30,399 $2.25 Million
Q3 2020 Nov 13, 2020	SELL	$48.81 - $57.01 $19,524 - $22,804	-400 Reduced 1.6%	24,599 $1.22 Million
Q2 2020 Aug 13, 2020	SELL	$49.06 - $63.9 $387,574 - $504,810	-7,900 Reduced 24.01%	24,999 $1.37 Million
Q1 2020 May 14, 2020	SELL	$48.3 - $80.49 $568,394 - $947,206	-11,768 Reduced 26.35%	32,899 $1.81 Million
Q4 2019 Feb 13, 2020	SELL	$73.17 - $82.23 $614,628 - $690,732	-8,400 Reduced 15.83%	44,667 $3.62 Million
Q3 2019 Nov 13, 2019	SELL	$75.3 - $84.77 $1.15 Million - $1.3 Million	-15,300 Reduced 22.38%	53,067 $4.16 Million
Q2 2019 Aug 13, 2019	BUY	$73.51 - $83.8 $5,733 - $6,536	78 Added 0.11%	68,367 $5.6 Million
Q1 2019 May 14, 2019	SELL	$71.57 - $78.36 $50,098 - $54,852	-700 Reduced 1.01%	68,289 $4.98 Million
Q4 2018 Feb 13, 2019	SELL	$68.07 - $77.59 $646,664 - $737,105	-9,500 Reduced 12.1%	68,989 $5.05 Million
Q3 2018 Nov 14, 2018	BUY	$67.31 - $78.14 $1.23 Million - $1.43 Million	18,300 Added 30.4%	78,489 $5.34 Million
Q2 2018 Aug 14, 2018	BUY	$70.22 - $76.31 $4.23 Million - $4.59 Million	60,189 New	60,189 $4.59 Million
Q3 2017 Nov 14, 2017	SELL	$71.73 - $79.61 $2.01 Million - $2.23 Million	-28,009 Closed	0 $0
Q2 2017 Aug 14, 2017	BUY	N/A	28,009	28,009 $2.32 Million

Others Institutions Holding OMC

# of Institutions

1,061

Shares Held

205M

Call Options Held

600K

Put Options Held

444K

View Full List

About OMNICOM GROUP INC.

Ticker OMC
Exchange NYSE
Sector Communication Services
Industry Advertising Agencies
Shares Outstandng 203,916,000
Market Cap $16.1B
Description
Omnicom Group Inc., together with its subsidiaries, provides advertising, marketing, and corporate communications services. It provides a range of services in the areas of advertising, customer relationship management, public relations, and healthcare. The company's services include advertising, branding, content marketing, corporate social resp...

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