Grantham, Mayo, Van Otterloo & Co (GMO)
OMC icon

Grantham, Mayo, Van Otterloo & Co (GMO)’s Omnicom Group OMC Stock Holding History

Grantham, Mayo, Van Otterloo & Co (GMO)’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
2025
Q4 		– Sell
-14,500
Closed -$1.18M – 689
2025
Q3 		$1.18M Buy
+14,500
New +$1.1M ﹤0.01% 456

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 $315B AUM 27.84% 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

Grantham, Mayo, Van Otterloo & Co (GMO)'s OMC Position: Q1 2026 in Review

Grantham, Mayo, Van Otterloo & Co (GMO) increased its Omnicom Group (OMC) stake by 7.3% in Q1 2026, buying an estimated $1.65M and bringing the position to 311,419 shares worth $23.5M. The position accounts for 0.06% of the portfolio, ranked #166.

Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in OMC in Q3 2013 and has held it in 31 quarters since. The position peaked at $65.6M in Q3 2016. 1,123 funds tracked by Wall St. Rank hold OMC as of Q1 2026.

  • Grantham, Mayo, Van Otterloo & Co (GMO) held 311,419 shares of Omnicom Group worth $23.5M as of Q1 2026.
  • Grantham, Mayo, Van Otterloo & Co (GMO) bought 21,208 Omnicom Group shares in Q1 2026, an estimated $1.65M.
  • Omnicom Group made up 0.06% of Grantham, Mayo, Van Otterloo & Co (GMO)'s portfolio in Q1 2026, its #166 holding.
  • Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in Omnicom Group in Q3 2013 and has held it in 31 quarters since.
  • Grantham, Mayo, Van Otterloo & Co (GMO)'s Omnicom Group position peaked at $65.6M in Q3 2016.
  • 1,123 funds tracked by Wall St. Rank held Omnicom Group as of Q1 2026.

Based on Grantham, Mayo, Van Otterloo & Co (GMO)'s 13F filing for Q1 2026, filed 14 May 2026.