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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
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
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Bank of New York Mellon
Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return
First Eagle Investment Management
First Eagle Investment Management New York $59B AUM 32.99% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

GAMCO Investors's OMC Position: Q1 2026 in Review

GAMCO Investors reduced its Omnicom Group (OMC) stake by 16% in Q1 2026, selling an estimated $2.69M and leaving 179,539 shares worth $13.5M. The position accounts for 0.13% of the portfolio, ranked #200.

GAMCO Investors first reported a position in OMC in Q3 2013 and has held it in 7 quarters since. The position peaked at $17.3M in Q4 2025. 1,121 funds tracked by Wall St. Rank hold OMC as of Q1 2026.

  • GAMCO Investors held 179,539 shares of Omnicom Group worth $13.5M as of Q1 2026.
  • GAMCO Investors sold 34,683 Omnicom Group shares in Q1 2026, an estimated $2.69M.
  • Omnicom Group made up 0.13% of GAMCO Investors's portfolio in Q1 2026, its #200 holding.
  • GAMCO Investors first reported a position in Omnicom Group in Q3 2013 and has held it in 7 quarters since.
  • GAMCO Investors's Omnicom Group position peaked at $17.3M in Q4 2025.
  • 1,121 funds tracked by Wall St. Rank held Omnicom Group as of Q1 2026.

Based on GAMCO Investors's 13F filing for Q1 2026, filed 14 May 2026.