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GAMMA Investing LLC

Position in OMC — Omnicom Group Inc.

CIK 2010235 FOSTER CITY, CA

Position in OMC

as of Jun 30, 2026 · filed Jul 7, 2026
Position Value
$604,197
-$88,353 QoQ
Shares Held
8,296
-9.8% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#104
of 294 holders
Holding Since
Dec 2023
11 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in OMC Over Time

Shares Held

Position Value (USD)

Position in Advertising Agencies

Communication Services · as of Jun 30, 2026

GAMMA Investing LLC holds $4,615,966 across 13 Advertising Agencies names. OMC ranks #2 (13.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 OMC
Omnicom Group Inc.
This page
8,296 $604,197

All Filings in OMC

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11 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $604,197 8,296
2026-03-31 $692,550 9,196
2025-12-31 $771,404 9,553
2025-09-30 $388,245 4,762
2025-06-30 $369,771 5,140
2025-03-31 $433,121 5,224
2024-12-31 $480,791 5,588
2024-09-30 $609,277 5,893
2024-06-30 $418,181 4,662
2024-03-31 $415,874 4,298
2023-12-31 $323,287 3,737