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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 		$1.08M Buy
14,800
+10,700
+261% +$805K ﹤0.01% 3563
2026
Q1 		$309K Buy
+4,100
New +$318K ﹤0.01% 4058
2022
Q1 		– Sell
-9,700
Closed -$711K – 3847
2021
Q4 		$711K Buy
9,700
+3,100
+47% +$220K ﹤0.01% 2889
2021
Q3 		$478K Buy
+6,600
New +$490K ﹤0.01% 3306
2021
Q1 		– Sell
-9,100
Closed -$568K – 4141
2020
Q4 		$568K Sell
9,100
-22,100
-71% -$1.26M ﹤0.01% 2417
2020
Q3 		$1.54M Buy
31,200
+11,600
+59% +$621K 0.01% 1465
2020
Q2 		$1.07M Buy
19,600
+9,700
+98% +$528K 0.01% 1495
2020
Q1 		$544K Sell
9,900
-13,100
-57% -$930K ﹤0.01% 1865
2019
Q4 		$1.86M Sell
23,000
-8,800
-28% -$690K 0.01% 1640
2019
Q3 		$2.49M Buy
31,800
+18,900
+147% +$1.5M 0.01% 1260
2019
Q2 		$1.06M Buy
+12,900
New +$1.02M ﹤0.01% 1897
2019
Q1 		– Sell
-7,500
Closed -$549K – 3358
2018
Q4 		$549K Sell
7,500
-25,100
-77% -$1.86M ﹤0.01% 2040
2018
Q3 		$2.22M Sell
32,600
-100,800
-76% -$7.07M 0.01% 1407
2018
Q2 		$10.2M Buy
133,400
+78,900
+145% +$5.83M 0.03% 663
2018
Q1 		$3.96M Buy
+54,500
New +$4.09M 0.01% 1088
2017
Q3 		– Sell
-26,800
Closed -$2.22M – 3073
2017
Q2 		$2.22M Buy
+26,800
New +$2.23M 0.01% 1346

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.