Omnicom Group Inc.
US ˙ NYSE ˙ US6819191064

SecurityOMC / Omnicom Group Inc.
InstitutionAustralianSuper Pty Ltd
Latest Disclosed Ownership189,627 shares
Latest Disclosed Value $ 14,280,809
AustralianSuper Pty Ltd reports 8.32% increase in ownership of OMC / Omnicom Group Inc.

On May 7, 2026 - AustralianSuper Pty Ltd filed a 13F-HR form disclosing ownership of 189,627 shares of Omnicom Group Inc. (US:OMC) valued at $14,280,809 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 175,061 shares of Omnicom Group Inc.. This represents a change in shares of 8.32% during the quarter. The current value of the position is $14,280,809 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)
2026-05-07 2026-03-31 13F OMNICOM GROUP COM 681919106 189,627 14,566 8.32 14,281 1.02 0.0744
2026-02-05 2025-12-31 13F OMNICOM GROUP COM 681919106 175,061 45,306 34.92 14,136 33.64 0.0657
2025-11-12 2025-09-30 13F/A-1 OMNICOM GROUP COM 681919106 129,755 25,317 24.24 10,579 40.80 0.0500
2025-11-03 2025-09-30 13F OMNICOM GROUP COM 681919106 129,755 25,317 10,579 0.0485
2025-08-01 2025-06-30 13F OMNICOM GROUP COM 681919106 104,438 104,438 7,513 0.0380
2022-07-13 2022-06-30 13F OMNICOM GROUP COM 681919106 0 -174,173 -100.00 0 -100.00
2022-04-29 2022-03-31 13F OMNICOM GROUP COM 681919106 174,173 18,344 11.77 14,784 25.63 0.0803
2022-01-24 2021-12-31 13F OMNICOM GROUP COM 681919106 155,829 15,611 11.13 11,768 15.83 0.0611
2021-11-12 2021-09-30 13F OMNICOM GROUP COM 681919106 140,218 12,793 10.04 10,160 -0.32 0.0652
2021-08-12 2021-06-30 13F OMNICOM GROUP COM 681919106 127,425 127,425 10,193 0.0711
2021-02-11 2020-12-31 13F OMNICOM GROUP COM 681919106 0 -55,088 -100.00 0 -100.00
2020-11-16 2020-09-30 13F OMNICOM GROUP COM 681919106 55,088 -43,820 -44.30 2,727 -49.50 0.0233
2020-08-13 2020-06-30 13F OMNICOM GROUP COM 681919106 98,908 5,561 5.96 5,400 5.37 0.0524
2020-05-13 2020-03-31 13F OMNICOM GROUP COM 681919106 93,347 -100,729 -51.90 5,125 -67.41 0.0657
2020-02-10 2019-12-31 13F OMNICOM GROUP COM 681919106 194,076 9,594 5.20 15,724 8.85 0.1326
2019-11-08 2019-09-30 13F OMNICOM GROUP COM 681919106 184,482 79,275 75.35 14,445 67.54 0.1366
2019-08-13 2019-06-30 13F OMNICOM GROUP COM 681919106 105,207 105,207 8,622 0.0829
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.