Omnicom Group
1,141 hedge funds and large institutions have $25.1B invested in Omnicom Group in 2025 Q4 according to their latest regulatory filings, with 291 funds opening new positions, 586 increasing their positions, 183 reducing their positions, and 81 closing their positions.
259% more first-time investments, than exits
New positions opened: 291 | Existing positions closed: 81
220% more repeat investments, than reductions
Existing positions increased: 586 | Existing positions reduced: 183
50% more funds holding in top 10
Funds holding in top 10: 6 → 9 (+3)
41% more capital invested
Capital invested by funds: $17.9B → $25.1B (+$7.25B)
21% more funds holding
Funds holding: 942 → 1,141 (+199)
14.35% less ownership
Funds ownership: 113.04% → 98.7% (-14%)
29% less call options, than puts
Call options by funds: $73M | Put options by funds: $103M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Vanguard Group
Malvern,
Pennsylvania
|
+$1.16B |
| 2 |
BlackRock
New York
|
+$660M |
| 3 |
State Street
Boston,
Massachusetts
|
+$521M |
| 4 |
Canada Pension Plan Investment Board
Toronto Ontario,
Ontario, Canada
|
+$377M |
| 5 |
Bank of New York Mellon
New York
|
+$354M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity International
Hamilton,
Bermuda
|
-$242M |
| 2 |
Boston Partners
Boston,
Massachusetts
|
-$180M |
| 3 |
Pacer Advisors
Malvern,
Pennsylvania
|
-$93.1M |
| 4 |
Balyasny Asset Management
Chicago,
Illinois
|
-$87.8M |
| 5 |
Morgan Stanley
New York
|
-$84.6M |
OMC Hedge Fund Activity: Q4 2025 in Review
1,141 of the 8,264 institutional investors tracked by Wall St. Rank reported a position in Omnicom Group (OMC) for Q4 2025, worth a combined $25.1B — up 41% from $17.9B a quarter earlier.
Buyers outnumbered sellers: 291 funds opened new OMC positions and 81 closed out — a net gain of 210 holders — while 586 added to existing stakes and 183 trimmed.
The largest buyer was Vanguard Group, adding an estimated $1.16B. The largest seller was Fidelity International, cutting an estimated $242M.
- 1,141 institutional investors held Omnicom Group (OMC) as of Q4 2025, up from 942 in Q3 2025.
- Funds reported $25.1B of Omnicom Group stock for Q4 2025, up 41% quarter-over-quarter.
- 291 funds opened new Omnicom Group positions in Q4 2025 and 81 closed out, a net change of +210 holders.
- The largest Omnicom Group buyer in Q4 2025 was Vanguard Group, an estimated $1.16B added.
- The largest Omnicom Group seller in Q4 2025 was Fidelity International, an estimated $242M sold.
Based on aggregated 13F filings for Q4 2025.