OMNICOM GROUP INC

Ticker: OMC CUSIP: 681919106 Class: COM

Boston Partners's Holding History (CIK: 0001386060)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 823,907 Value ($000) $66,498 Avg Close $75.76 Range $69.18 - $82.39

Q3 2025

Shares 3,182,374 Value ($000) $259,229 Avg Close $74.34 Range $69.07 - $82.15

Q2 2025

Shares 3,102,803 Value ($000) $223,312 Avg Close $71.94 Range $67.10 - $80.64

Q1 2025

Shares 4,882,041 Value ($000) $402,598 Avg Close $80.64 Range $76.47 - $86.12

Q4 2024

Shares 4,119,170 Value ($000) $354,430 Avg Close $94.87 Range $81.50 - $102.31

Q3 2024

Shares 4,259,455 Value ($000) $440,426 Avg Close $91.35 Range $82.89 - $99.62

Q2 2024

Shares 3,857,124 Value ($000) $346,572 Avg Close $87.64 Range $83.07 - $92.41

Q1 2024

Shares 3,874,857 Value ($000) $374,795 Avg Close $84.10 Range $78.96 - $91.87

Q4 2023

Shares 3,491,297 Value ($000) $302,338 Avg Close $73.20 Range $66.98 - $82.23

Q3 2023

Shares 3,727,701 Value ($000) $277,726 Avg Close $75.86 Range $67.43 - $91.21

Q2 2023

Shares 3,062,901 Value ($000) $289,324 Avg Close $84.87 Range $76.72 - $89.36

Q1 2023

Shares 595,269 Value ($000) $56,151 Avg Close $80.37 Range $73.85 - $87.38

Q4 2022

Shares 353,814 Value ($000) $28,872 Avg Close $66.68 Range $55.85 - $74.45

Q3 2022

Shares 376,233 Value ($000) $23,752 Avg Close $60.29 Range $54.43 - $65.53

Q2 2022

Shares 529,288 Value ($000) $33,682 Avg Close $65.19 Range $54.75 - $76.93

Q1 2022

Shares 603,939 Value ($000) $51,250 Avg Close $70.18 Range $63.11 - $79.79

Q4 2021

Shares 562,289 Value ($000) $41,210 Avg Close $61.44 Range $56.73 - $66.97

Q3 2021

Shares 483,046 Value ($000) $35,008 Avg Close $63.56 Range $60.09 - $69.72

Q2 2021

Shares 434,692 Value ($000) $34,769 Avg Close $68.98 Range $62.74 - $73.18

Q1 2021

Shares 419,418 Value ($000) $31,115 Avg Close $58.12 Range $50.68 - $66.03

Q4 2020

Shares 394,485 Value ($000) $24,604 Avg Close $47.57 Range $36.97 - $54.67

Q3 2020

Shares 391,182 Value ($000) $19,363 Avg Close $44.01 Range $39.88 - $47.39

Q2 2020

Shares 405,574 Value ($000) $22,145 Avg Close $44.27 Range $37.85 - $51.94

Q1 2020

Shares 1,260,598 Value ($000) $69,184 Avg Close $57.15 Range $37.64 - $65.23

Q4 2019

Shares 1,290,734 Value ($000) $104,568 Avg Close $62.52 Range $57.82 - $65.94

Q3 2019

Shares 1,303,731 Value ($000) $102,075 Avg Close $62.85 Range $59.00 - $67.24

Q2 2019

Shares 1,281,262 Value ($000) $105,012 Avg Close $61.97 Range $57.20 - $66.14

Q1 2019

Shares 1,252,542 Value ($000) $91,423 Avg Close $58.50 Range $55.57 - $61.21

Q4 2018

Shares 1,516,329 Value ($000) $111,056 Avg Close $57.22 Range $51.46 - $60.20

Q3 2018

Shares 1,533,915 Value ($000) $104,337 Avg Close $53.66 Range $50.55 - $59.90

Q2 2018

Shares 1,502,273 Value ($000) $114,579 Avg Close $56.08 Range $52.42 - $59.08

Q1 2018

Shares 1,470,780 Value ($000) $106,881 Avg Close $56.50 Range $52.38 - $62.67

Q4 2017

Shares 1,455,631 Value ($000) $106,013 Avg Close $53.58 Range $48.73 - $58.71

Q3 2017

Shares 1,619,731 Value ($000) $119,973 Avg Close $57.11 Range $53.04 - $61.93

Q2 2017

Shares 2,332,520 Value ($000) $193,366 Avg Close $61.42 Range $58.73 - $63.77

Q1 2017

Shares 2,503,481 Value ($000) $215,825 Avg Close $62.46 Range $61.24 - $63.88

Q4 2016

Shares 2,300,222 Value ($000) $195,772 Avg Close $60.96 Range $57.12 - $65.10

Q3 2016

Shares 3,232,716 Value ($000) $274,780 Avg Close $60.52 Range $57.66 - $63.12

Q2 2016

Shares 5,508,292 Value ($000) $448,870 Avg Close $59.65 Range $54.54 - $61.60

Q1 2016

Shares 6,367,690 Value ($000) $529,983 Avg Close $53.77 Range $47.34 - $60.37

Q4 2015

Shares 5,349,245 Value ($000) $404,724 Avg Close $52.01 Range $45.58 - $55.24

Q3 2015

Shares 5,379,606 Value ($000) $354,516 Avg Close $49.25 Range $45.16 - $52.36

Q2 2015

Shares 5,188,509 Value ($000) $360,549 Avg Close $52.75 Range $48.47 - $55.29

Q1 2015

Shares 4,904,568 Value ($000) $382,458 Avg Close $53.02 Range $49.88 - $56.12

Q4 2014

Shares 5,028,509 Value ($000) $389,559 Avg Close $50.26 Range $44.08 - $54.31

Q3 2014

Shares 4,853,255 Value ($000) $334,195 Avg Close $48.82 Range $47.04 - $50.68

Q2 2014

Shares 4,692,777 Value ($000) $334,220 Avg Close $47.35 Range $44.41 - $49.44

Q1 2014

Shares 4,372,041 Value ($000) $317,410 Avg Close $49.73 Range $47.66 - $52.06

Q4 2013

Shares 4,930,930 Value ($000) $366,714 Avg Close $46.21 Range $41.19 - $50.30

Q3 2013

Shares 5,799,789 Value ($000) $367,939 Avg Close $42.52 Range $39.83 - $47.04

Q2 2013

Shares 5,397,057 Value ($000) $339,313 Avg Close $40.69 Range $38.27 - $42.87

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	823,907	$66,498	$75.76	$69.18 - $82.39
Q3 2025	3,182,374	$259,229	$74.34	$69.07 - $82.15
Q2 2025	3,102,803	$223,312	$71.94	$67.10 - $80.64
Q1 2025	4,882,041	$402,598	$80.64	$76.47 - $86.12
Q4 2024	4,119,170	$354,430	$94.87	$81.50 - $102.31
Q3 2024	4,259,455	$440,426	$91.35	$82.89 - $99.62
Q2 2024	3,857,124	$346,572	$87.64	$83.07 - $92.41
Q1 2024	3,874,857	$374,795	$84.10	$78.96 - $91.87
Q4 2023	3,491,297	$302,338	$73.20	$66.98 - $82.23
Q3 2023	3,727,701	$277,726	$75.86	$67.43 - $91.21
Q2 2023	3,062,901	$289,324	$84.87	$76.72 - $89.36
Q1 2023	595,269	$56,151	$80.37	$73.85 - $87.38
Q4 2022	353,814	$28,872	$66.68	$55.85 - $74.45
Q3 2022	376,233	$23,752	$60.29	$54.43 - $65.53
Q2 2022	529,288	$33,682	$65.19	$54.75 - $76.93
Q1 2022	603,939	$51,250	$70.18	$63.11 - $79.79
Q4 2021	562,289	$41,210	$61.44	$56.73 - $66.97
Q3 2021	483,046	$35,008	$63.56	$60.09 - $69.72
Q2 2021	434,692	$34,769	$68.98	$62.74 - $73.18
Q1 2021	419,418	$31,115	$58.12	$50.68 - $66.03
Q4 2020	394,485	$24,604	$47.57	$36.97 - $54.67
Q3 2020	391,182	$19,363	$44.01	$39.88 - $47.39
Q2 2020	405,574	$22,145	$44.27	$37.85 - $51.94
Q1 2020	1,260,598	$69,184	$57.15	$37.64 - $65.23
Q4 2019	1,290,734	$104,568	$62.52	$57.82 - $65.94
Q3 2019	1,303,731	$102,075	$62.85	$59.00 - $67.24
Q2 2019	1,281,262	$105,012	$61.97	$57.20 - $66.14
Q1 2019	1,252,542	$91,423	$58.50	$55.57 - $61.21
Q4 2018	1,516,329	$111,056	$57.22	$51.46 - $60.20
Q3 2018	1,533,915	$104,337	$53.66	$50.55 - $59.90
Q2 2018	1,502,273	$114,579	$56.08	$52.42 - $59.08
Q1 2018	1,470,780	$106,881	$56.50	$52.38 - $62.67
Q4 2017	1,455,631	$106,013	$53.58	$48.73 - $58.71
Q3 2017	1,619,731	$119,973	$57.11	$53.04 - $61.93
Q2 2017	2,332,520	$193,366	$61.42	$58.73 - $63.77
Q1 2017	2,503,481	$215,825	$62.46	$61.24 - $63.88
Q4 2016	2,300,222	$195,772	$60.96	$57.12 - $65.10
Q3 2016	3,232,716	$274,780	$60.52	$57.66 - $63.12
Q2 2016	5,508,292	$448,870	$59.65	$54.54 - $61.60
Q1 2016	6,367,690	$529,983	$53.77	$47.34 - $60.37
Q4 2015	5,349,245	$404,724	$52.01	$45.58 - $55.24
Q3 2015	5,379,606	$354,516	$49.25	$45.16 - $52.36
Q2 2015	5,188,509	$360,549	$52.75	$48.47 - $55.29
Q1 2015	4,904,568	$382,458	$53.02	$49.88 - $56.12
Q4 2014	5,028,509	$389,559	$50.26	$44.08 - $54.31
Q3 2014	4,853,255	$334,195	$48.82	$47.04 - $50.68
Q2 2014	4,692,777	$334,220	$47.35	$44.41 - $49.44
Q1 2014	4,372,041	$317,410	$49.73	$47.66 - $52.06
Q4 2013	4,930,930	$366,714	$46.21	$41.19 - $50.30
Q3 2013	5,799,789	$367,939	$42.52	$39.83 - $47.04
Q2 2013	5,397,057	$339,313	$40.69	$38.27 - $42.87