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John Overdeck’s Omnicom Group OMC Stock Holding History

John Overdeck’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 		$641K Buy
8,800
+2,800
+47% +$211K ﹤0.01% 3967
2026
Q1 		$452K Buy
+6,000
New +$465K ﹤0.01% 3796
2022
Q1 		– Sell
-25,300
Closed -$1.85M – 3849
2021
Q4 		$1.85M Buy
25,300
+1,100
+5% +$78.2K ﹤0.01% 1987
2021
Q3 		$1.75M Buy
24,200
+21,200
+707% +$1.58M ﹤0.01% 2112
2021
Q2 		$240K Sell
3,000
-1,700
-36% -$138K ﹤0.01% 3664
2021
Q1 		$349K Sell
4,700
-15,500
-77% -$1.07M ﹤0.01% 3220
2020
Q4 		$1.26M Sell
20,200
-40,500
-67% -$2.31M ﹤0.01% 1818
2020
Q3 		$3M Buy
60,700
+36,200
+148% +$1.94M 0.01% 1067
2020
Q2 		$1.34M Buy
24,500
+19,000
+345% +$1.03M 0.01% 1336
2020
Q1 		$302K Sell
5,500
-17,500
-76% -$1.24M ﹤0.01% 2298
2019
Q4 		$1.86M Buy
23,000
+2,100
+10% +$165K 0.01% 1641
2019
Q3 		$1.64M Buy
20,900
+9,900
+90% +$786K 0.01% 1588
2019
Q2 		$901K Buy
+11,000
New +$868K ﹤0.01% 2022
2019
Q1 		– Sell
-5,000
Closed -$366K – 3359
2018
Q4 		$366K Sell
5,000
-43,900
-90% -$3.26M ﹤0.01% 2316
2018
Q3 		$3.33M Sell
48,900
-11,100
-19% -$779K 0.01% 1146
2018
Q2 		$4.58M Sell
60,000
-45,600
-43% -$3.37M 0.01% 1067
2018
Q1 		$7.67M Buy
+105,600
New +$7.92M 0.03% 715
2017
Q3 		– Sell
-29,400
Closed -$2.44M – 3074
2017
Q2 		$2.44M Buy
+29,400
New +$2.45M 0.01% 1286

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 $59.9B AUM 27.01% 1-Year Est. Return

John Overdeck's OMC Position: Q2 2026 in Review

John Overdeck opened a new position in Omnicom Group (OMC) in Q2 2026: 3,211 shares worth $234K. The stake represents ﹤0.01% of the portfolio and ranks #4682 among its holdings. This is a return to the name: John Overdeck previously reported a position in OMC as recently as Q3 2025.

John Overdeck first reported a position in OMC in Q3 2013 and has held it in 29 quarters since. The position peaked at $91.4M in Q2 2014. 1,092 funds tracked by Wall St. Rank hold OMC as of Q2 2026.

  • John Overdeck held 3,211 shares of Omnicom Group worth $234K as of Q2 2026.
  • Omnicom Group was a new John Overdeck position in Q2 2026.
  • Omnicom Group made up ﹤0.01% of John Overdeck's portfolio in Q2 2026, its #4682 holding.
  • John Overdeck first reported a position in Omnicom Group in Q3 2013 and has held it in 29 quarters since.
  • John Overdeck's Omnicom Group position peaked at $91.4M in Q2 2014.
  • 1,092 funds tracked by Wall St. Rank held Omnicom Group as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.