OMC — OMNICOM GROUP INC
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying OMC?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 2 tracked investors who changed their OMC position last quarter, 1 bought and 1 sold (50% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 52/100 in a Squeeze regime). 1 congressional purchase, 1 sale disclosed in the last 6 months.
- +1 tracked investor added or increased positions last quarter (Ken Griffin)
- +5 tracked investors reported holding OMC at their latest filing
- −1 tracked investor reduced or exited last quarter (1 reduced, 0 sold out)
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 8/4/2026.
About OMNICOM GROUP INC (OMC)
OMNICOM GROUP INC (OMC) appears in the most recent 13F filings of 5 tracked institutional investors. The largest disclosed position is held by Ken Griffin (Citadel Advisors), valued at $348M. Across recent filings, tracked investors recorded 2 new positions, 1 increased, 1 reduced, and 1 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in OMC
How many top investors track OMC
A small number of top investors own this.
OMC Ownership Composition
How OMNICOM GROUP INC is held across tracked investor types, based on reported 13F positions.
- Other97.9%
- Hedge Funds2.1%
Tracked investors reporting OMC
- Ken GriffinMar 31, 2026Citadel AdvisorsShares1.4MValue$108.5M% Portfolio0.02%
- Izzy EnglanderMar 31, 2026Millennium ManagementShares335.8KValue$25.3M% Portfolio0.01%
- Ray DalioMar 31, 2026Bridgewater AssociatesShares5.3KValue$402.5K% Portfolio0.00%
- Steve CohenMar 31, 2026Point72 Asset ManagementShares38.8KValue$2.9M% Portfolio0.00%
- Paul Tudor JonesMar 31, 2026Tudor Investment CorpShares9.7KValue$730.5K% Portfolio0.00%
Recent activity
- New$108.5MMay 15, 2026
- Reduced$402.5K(-99.34%)May 15, 2026
- Sold$0(-100.00%)Feb 17, 2026
- Increased$65.8M(7.62%)Feb 13, 2026
- New$61.8MNov 13, 2025
Frequently asked questions
- How many institutional investors hold OMC?
- 5 tracked institutional investors disclosed a position in OMC (OMNICOM GROUP INC) in their most recent 13F filing.
- Who is the largest institutional holder of OMC?
- Ken Griffin, Citadel Advisors, holds the largest disclosed position in OMC, valued at $348M.
- Did institutional ownership of OMC increase or decrease?
- Across recent 13F filings, tracked investors recorded 2 new positions, 1 increased, 1 reduced, and 1 fully exited OMC.
- Where does this OMC ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.