Grantham, Mayo, Van Otterloo & Co (GMO)
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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
2026
Q2 		$22.7M Sell
311,251
-168
-0.1% -$12.6K 0.05% 172
2026
Q1 		$23.5M Buy
311,419
+21,208
+7% +$1.65M 0.06% 166
2025
Q4 		$23.4M Buy
290,211
+168,646
+139% +$12.9M 0.06% 152
2025
Q3 		$9.91M Sell
121,565
-247,312
-67% -$18.7M 0.03% 240
2025
Q2 		$26.5M Buy
368,877
+39,956
+12% +$2.95M 0.08% 140
2025
Q1 		$27.3M Buy
328,921
+175,453
+114% +$14.7M 0.09% 152
2024
Q4 		$13.2M Buy
+153,468
New +$15.2M 0.04% 233
2022
Q2 		– Sell
-105,400
Closed -$8.95M – 789
2022
Q1 		$8.95M Sell
105,400
-45,700
-30% -$3.67M 0.04% 281
2021
Q4 		$11.1M Buy
151,100
+98,201
+186% +$6.98M 0.05% 239
2021
Q3 		$3.83M Sell
52,899
-3,600
-6% -$267K 0.02% 373
2021
Q2 		$4.52M Buy
56,499
+26,100
+86% +$2.12M 0.02% 352
2021
Q1 		$2.25M Buy
30,399
+5,800
+24% +$400K 0.01% 458
2020
Q4 		$1.53M Hold
24,599
– – 0.01% 492
2020
Q3 		$1.22M Sell
24,599
-400
-2% -$21.4K 0.01% 485
2020
Q2 		$1.36M Sell
24,999
-7,900
-24% -$430K 0.01% 482
2020
Q1 		$1.81M Sell
32,899
-11,768
-26% -$835K 0.02% 402
2019
Q4 		$3.62M Sell
44,667
-8,400
-16% -$658K 0.02% 330
2019
Q3 		$4.16M Sell
53,067
-15,300
-22% -$1.22M 0.03% 322
2019
Q2 		$5.6M Buy
68,367
+78
+0.1% +$6.16K 0.04% 275
2019
Q1 		$4.98M Sell
68,289
-700
-1% -$52.6K 0.04% 274
2018
Q4 		$5.05M Sell
68,989
-9,500
-12% -$704K 0.04% 190
2018
Q3 		$5.34M Buy
78,489
+18,300
+30% +$1.28M 0.04% 195
2018
Q2 		$4.59M Buy
+60,189
New +$4.44M 0.03% 223
2017
Q3 		– Sell
-28,009
Closed -$2.32M – 611
2017
Q2 		$2.32M Sell
28,009
-266,805
-90% -$22.2M 0.01% 312
2017
Q1 		$25.4M Sell
294,814
-359,150
-55% -$30.6M 0.14% 121
2016
Q4 		$55.7M Sell
653,964
-117,738
-15% -$9.87M 0.3% 90
2016
Q3 		$65.6M Buy
771,702
+77,760
+11% +$6.52M 0.31% 81
2016
Q2 		$56.5M Buy
693,942
+645,742
+1,340% +$53.7M 0.23% 102
2016
Q1 		$4.01M Buy
+48,200
New +$3.63M 0.02% 315
2014
Q2 		– Sell
-370,096
Closed -$26.9M – 542
2014
Q1 		$26.9M Sell
370,096
-153,402
-29% -$11.3M 0.07% 125
2013
Q4 		$38.9M Sell
523,498
-33,525
-6% -$2.31M 0.09% 106
2013
Q3 		$35.3M Buy
+557,023
New +$35.5M 0.09% 96

Other funds holding OMC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
First Eagle Investment Management
First Eagle Investment Management New York $60.8B AUM 26.63% 1-Year Est. Return

Grantham, Mayo, Van Otterloo & Co (GMO)'s OMC Position: Q2 2026 in Review

Grantham, Mayo, Van Otterloo & Co (GMO) reduced its Omnicom Group (OMC) stake by 0.05% in Q2 2026, selling an estimated $12.6K and leaving 311,251 shares worth $22.7M. The position accounts for 0.05% of the portfolio, ranked #172.

Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in OMC in Q3 2013 and has held it in 32 quarters since. The position peaked at $65.6M in Q3 2016. 1,097 funds tracked by Wall St. Rank hold OMC as of Q2 2026.

  • Grantham, Mayo, Van Otterloo & Co (GMO) held 311,251 shares of Omnicom Group worth $22.7M as of Q2 2026.
  • Grantham, Mayo, Van Otterloo & Co (GMO) sold 168 Omnicom Group shares in Q2 2026, an estimated $12.6K.
  • Omnicom Group made up 0.05% of Grantham, Mayo, Van Otterloo & Co (GMO)'s portfolio in Q2 2026, its #172 holding.
  • Grantham, Mayo, Van Otterloo & Co (GMO) first reported a position in Omnicom Group in Q3 2013 and has held it in 32 quarters since.
  • Grantham, Mayo, Van Otterloo & Co (GMO)'s Omnicom Group position peaked at $65.6M in Q3 2016.
  • 1,097 funds tracked by Wall St. Rank held Omnicom Group as of Q2 2026.

Based on Grantham, Mayo, Van Otterloo & Co (GMO)'s 13F filing for Q2 2026, filed 13 Aug 2026.