OMNICOM GROUP INC

Ticker: OMC CUSIP: 681919106 Class: COM

Acropolis Investment Management, LLC's Holding History (CIK: 0001318601)

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

Q4 2025

Shares 12,359 Value ($000) $998 Avg Close $75.76 Range $69.18 - $82.39

Q3 2025

Shares 16,010 Value ($000) $1,152 Avg Close $74.34 Range $69.07 - $82.15

Q2 2025

Shares 14,995 Value ($000) $1,079 Avg Close $71.94 Range $67.10 - $80.64

Q1 2025

Shares 16,237 Value ($000) $1,346 Avg Close $80.64 Range $76.47 - $86.12

Q4 2024

Shares 17,838 Value ($000) $1,535 Avg Close $94.87 Range $81.50 - $102.31

Q3 2024

Shares 19,519 Value ($000) $2,018 Avg Close $91.35 Range $82.89 - $99.62

Q2 2024

Shares 20,194 Value ($000) $1,811 Avg Close $87.64 Range $83.07 - $92.41

Q1 2024

Shares 18,416 Value ($000) $1,782 Avg Close $84.10 Range $78.96 - $91.87

Q4 2023

Shares 18,464 Value ($000) $1,601 Avg Close $73.20 Range $66.98 - $82.23

Q3 2023

Shares 18,391 Value ($000) $1,370 Avg Close $75.86 Range $67.43 - $91.21

Q2 2023

Shares 17,617 Value ($000) $1,676 Avg Close $84.87 Range $76.72 - $89.36

Q1 2023

Shares 17,907 Value ($000) $1,689 Avg Close $80.37 Range $73.85 - $87.38

Q4 2022

Shares 17,666 Value ($000) $1,441 Avg Close $66.68 Range $55.85 - $74.45

Q3 2022

Shares 16,715 Value ($000) $1,055 Avg Close $60.29 Range $54.43 - $65.53

Q2 2022

Shares 16,966 Value ($000) $1,079 Avg Close $65.19 Range $54.75 - $76.93

Q1 2022

Shares 17,353 Value ($000) $1,473 Avg Close $70.18 Range $63.11 - $79.79

Q4 2021

Shares 16,594 Value ($000) $1,216 Avg Close $61.44 Range $56.73 - $66.97

Q3 2021

Shares 15,295 Value ($000) $1,088 Avg Close $63.56 Range $60.09 - $69.72

Q2 2021

Shares 14,118 Value ($000) $1,129 Avg Close $68.98 Range $62.74 - $73.18

Q1 2021

Shares 13,096 Value ($000) $971 Avg Close $58.12 Range $50.68 - $66.03

Q4 2020

Shares 10,799 Value ($000) $674 Avg Close $47.57 Range $36.97 - $54.67

Q3 2020

Shares 9,618 Value ($000) $476 Avg Close $44.01 Range $39.88 - $47.39

Q2 2020

Shares 10,995 Value ($000) $600 Avg Close $44.27 Range $37.85 - $51.94

Q1 2020

Shares 10,015 Value ($000) $550 Avg Close $57.15 Range $37.64 - $65.23

Q4 2019

Shares 10,876 Value ($000) $881 Avg Close $62.52 Range $57.82 - $65.94

Q3 2019

Shares 11,256 Value ($000) $868 Avg Close $62.85 Range $59.00 - $67.24

Q2 2019

Shares 10,749 Value ($000) $881 Avg Close $61.97 Range $57.20 - $66.14

Q1 2019

Shares 10,024 Value ($000) $732 Avg Close $58.50 Range $55.57 - $61.21

Q4 2018

Shares 8,304 Value ($000) $608 Avg Close $57.22 Range $51.46 - $60.20

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,359	$998	$75.76	$69.18 - $82.39
Q3 2025	16,010	$1,152	$74.34	$69.07 - $82.15
Q2 2025	14,995	$1,079	$71.94	$67.10 - $80.64
Q1 2025	16,237	$1,346	$80.64	$76.47 - $86.12
Q4 2024	17,838	$1,535	$94.87	$81.50 - $102.31
Q3 2024	19,519	$2,018	$91.35	$82.89 - $99.62
Q2 2024	20,194	$1,811	$87.64	$83.07 - $92.41
Q1 2024	18,416	$1,782	$84.10	$78.96 - $91.87
Q4 2023	18,464	$1,601	$73.20	$66.98 - $82.23
Q3 2023	18,391	$1,370	$75.86	$67.43 - $91.21
Q2 2023	17,617	$1,676	$84.87	$76.72 - $89.36
Q1 2023	17,907	$1,689	$80.37	$73.85 - $87.38
Q4 2022	17,666	$1,441	$66.68	$55.85 - $74.45
Q3 2022	16,715	$1,055	$60.29	$54.43 - $65.53
Q2 2022	16,966	$1,079	$65.19	$54.75 - $76.93
Q1 2022	17,353	$1,473	$70.18	$63.11 - $79.79
Q4 2021	16,594	$1,216	$61.44	$56.73 - $66.97
Q3 2021	15,295	$1,088	$63.56	$60.09 - $69.72
Q2 2021	14,118	$1,129	$68.98	$62.74 - $73.18
Q1 2021	13,096	$971	$58.12	$50.68 - $66.03
Q4 2020	10,799	$674	$47.57	$36.97 - $54.67
Q3 2020	9,618	$476	$44.01	$39.88 - $47.39
Q2 2020	10,995	$600	$44.27	$37.85 - $51.94
Q1 2020	10,015	$550	$57.15	$37.64 - $65.23
Q4 2019	10,876	$881	$62.52	$57.82 - $65.94
Q3 2019	11,256	$868	$62.85	$59.00 - $67.24
Q2 2019	10,749	$881	$61.97	$57.20 - $66.14
Q1 2019	10,024	$732	$58.50	$55.57 - $61.21
Q4 2018	8,304	$608	$57.22	$51.46 - $60.20