GAMCO Investors’s Omnicom Group OMC Stock Holding History

GAMCO Investors’s Portfolio OMC Stock Details OMC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$13.1M	Buy	180,149 +610	+0.3%	+$45.9K	0.12%	213
2026 Q1	$13.5M	Sell	179,539 -34,683	-16%	-$2.69M	0.13%	200
2025 Q4	$17.3M	Buy	214,222 +211,126	+6,819%	+$16.1M	0.17%	161
2025 Q3	$252K	Sell	3,096 -260	-8%	-$19.6K	﹤0.01%	947
2025 Q2	$241K	Buy	+3,356	New	+$248K	﹤0.01%	976
2014 Q2	–	Sell	-13,600	Closed	-$987K	–	883
2014 Q1	$987K	Buy	13,600 +3,300	+32%	+$243K	0.01%	622
2013 Q4	$766K	Buy	10,300 +3,700	+56%	+$254K	﹤0.01%	649
2013 Q3	$419K	Buy	+6,600	New	+$420K	﹤0.01%	710

Other funds holding OMC

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

First Eagle Investment Management New York $60.8B AUM 26.63% 1-Year Est. Return

GAMCO Investors's OMC Position: Q2 2026 in Review

GAMCO Investors increased its Omnicom Group (OMC) stake by 0.34% in Q2 2026, buying an estimated $45.9K and bringing the position to 180,149 shares worth $13.1M. The position accounts for 0.12% of the portfolio, ranked #213.

GAMCO Investors first reported a position in OMC in Q3 2013 and has held it in 8 quarters since. The position peaked at $17.3M in Q4 2025. 1,098 funds tracked by Wall St. Rank hold OMC as of Q2 2026.

GAMCO Investors held 180,149 shares of Omnicom Group worth $13.1M as of Q2 2026.
GAMCO Investors bought 610 Omnicom Group shares in Q2 2026, an estimated $45.9K.
Omnicom Group made up 0.12% of GAMCO Investors's portfolio in Q2 2026, its #213 holding.
GAMCO Investors first reported a position in Omnicom Group in Q3 2013 and has held it in 8 quarters since.
GAMCO Investors's Omnicom Group position peaked at $17.3M in Q4 2025.
1,098 funds tracked by Wall St. Rank held Omnicom Group as of Q2 2026.

Based on GAMCO Investors's 13F filing for Q2 2026, filed 12 Aug 2026.