Omnicom Group Inc.
US ˙ NYSE ˙ US6819191064

SecurityOMC / Omnicom Group Inc.
InstitutionStandard Life Aberdeen plc
Latest Disclosed Ownership156,037 shares
Latest Disclosed Value $ 11,751,147
Standard Life Aberdeen plc reports 2.18% increase in ownership of OMC / Omnicom Group Inc.

On April 29, 2026 - Standard Life Aberdeen plc filed a 13F-HR form disclosing ownership of 156,037 shares of Omnicom Group Inc. (US:OMC) valued at $11,751,146 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 16, 2026 disclosing 152,710 shares of Omnicom Group Inc.. This represents a change in shares of 2.18% during the quarter. The current value of the position is $11,751,146 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-29 2026-03-31 13F OMNICOM GROUP COM 681919106 156,037 3,327 2.18 11,751 -4.70 0.0103
2026-01-16 2025-12-31 13F OMNICOM GROUP COM 681919106 152,710 7,625 5.26 12,331 2.88 0.0106
2025-11-07 2025-09-30 13F OMNICOM GROUP COM 681919106 145,085 1,730 1.21 11,987 16.88 0.0190
2025-07-24 2025-06-30 13F OMNICOM GROUP COM 681919106 143,355 6,303 4.60 10,256 -8.88 0.0174
2025-05-13 2025-03-31 13F OMNICOM GROUP COM 681919106 137,052 70,595 106.23 11,254 96.44 0.0219
2025-01-24 2024-12-31 13F OMNICOM GROUP COM 681919106 66,457 -10,695 -13.86 5,730 -27.87 0.0108
2024-10-25 2024-09-30 13F OMNICOM GROUP COM 681919106 77,152 22,210 40.42 7,943 61.18 0.0146
2024-08-09 2024-06-30 13F OMNICOM GROUP COM 681919106 54,942 -27,912 -33.69 4,928 -38.52 0.0094
2024-05-09 2024-03-31 13F OMNICOM GROUP COM 681919106 82,854 -1,431 -1.70 8,017 9.94 0.0157
2024-01-31 2023-12-31 13F OMNICOM GROUP COM 681919106 84,285 21,843 34.98 7,291 56.80 0.0158
2023-11-07 2023-09-30 13F OMNICOM GROUP COM 681919106 62,442 -3,062 -4.67 4,651 -25.39 0.0119
2024-06-20 2023-06-30 13F/A-1 OMNICOM GROUP COM 681919106 65,504 -840 -1.27 6,233 -0.42 0.0145
2023-08-04 2023-06-30 13F OMNICOM GROUP COM 681919106 65,504 -840 6,233 0.0145
2024-06-20 2023-03-31 13F/A-1 OMNICOM GROUP COM 681919106 66,344 13,516 25.58 6,259 45.23 0.0157
2023-04-28 2023-03-31 13F OMNICOM GROUP COM 681919106 66,344 13,516 6,259 0.0157
2024-06-20 2022-12-31 13F/A-1 OMNICOM GROUP COM 681919106 52,828 3,766 7.68 4,309 39.22 0.0117
2023-02-10 2022-12-31 13F OMNICOM GROUP COM 681919106 52,828 3,766 4,309 0.0117
2022-11-10 2022-09-30 13F OMNICOM GROUP COM 681919106 49,062 -803 -1.61 3,095 -2.49 0.0092
2022-08-05 2022-06-30 13F OMNICOM GROUP COM 681919106 49,865 -4,397 -8.10 3,174 -32.42 0.0100
2022-05-04 2022-03-31 13F OMNICOM GROUP COM 681919106 54,262 -70,165 -56.39 4,697 -48.48 0.0120
2022-02-10 2021-12-31 13F/A-1 OMNICOM GROUP COM 681919106 124,427 -19,458 -13.52 9,116 -13.28 0.0200
2022-02-08 2021-12-31 13F OMNICOM GROUP COM 681919106 124,427 -19,458 9,116 0.0066
2021-11-15 2021-09-30 13F OMNICOM GROUP COM 681919106 143,885 -7,668 -5.06 10,512 -13.30 0.0237
2021-08-10 2021-06-30 13F OMNICOM GROUP COM 681919106 151,553 -6,135 -3.89 12,125 3.69 0.0266
2021-05-06 2021-03-31 13F OMNICOM GROUP COM 681919106 157,688 8,430 5.65 11,694 25.63 0.0266
2021-02-10 2020-12-31 13F OMNICOM GROUP COM 681919106 149,258 24,667 19.80 9,308 50.93 0.0227
2020-10-21 2020-09-30 13F OMNICOM GROUP COM 681919106 124,591 -1,035 -0.82 6,167 -10.10 0.0165
2020-08-10 2020-06-30 13F OMNICOM GROUP COM 681919106 125,626 -7,490 -5.63 6,860 -6.16 0.0186
2020-05-13 2020-03-31 13F OMNICOM GROUP COM 681919106 133,116 5,748 4.51 7,310 -29.17 0.0232
2020-02-18 2019-12-31 13F OMNICOM GROUP COM 681919106 127,368 -14,592 -10.28 10,320 -7.15 0.0249
2019-11-13 2019-09-30 13F OMNICOM GROUP COM 681919106 141,960 -20,104 -12.40 11,115 -16.33 0.0277
2019-08-13 2019-06-30 13F OMNICOM GROUP COM 681919106 162,064 2,603 1.63 13,285 14.12 0.0295
2019-05-14 2019-03-31 13F OMNICOM GROUP COM 681919106 159,461 22,585 16.50 11,641 17.88 0.0252
2019-02-12 2018-12-31 13F OMNICOM GROUP COM 681919106 136,876 -13,679 -9.09 9,875 -3.57 0.0234
2018-11-20 2018-09-30 13F/A-1 OMNICOM GROUP COM 681919106 150,555 -3,476 -2.26 10,241 -12.82 0.0191
2018-11-13 2018-09-30 13F OMNICOM GROUP COM 681919106 150,555 -3,476 10,241
2018-08-09 2018-06-30 13F OMNICOM GROUP COM 681919106 154,031 76,639 99.03 11,747 108.80 0.0226
2018-05-15 2018-03-31 13F OMNICOM GROUP COM 681919106 77,392 -74,553 -49.07 5,626 -49.17 0.0112
2018-02-12 2017-12-31 13F OMNICOM GROUP COM 681919106 151,945 -2,101 -1.36 11,069 -3.00 0.0212
2017-11-14 2017-09-30 13F OMNICOM GROUP COM 681919106 154,046 154,046 11,411 0.0208
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.