Jane Street
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Jane Street’s Omnicom Group OMC Stock Holding History

Jane Street’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 		$1.03M Buy
14,100
+8,000
+131% +$602K ﹤0.01% 6493
2026
Q1 		$459K Sell
6,100
-390,334
-98% -$30.3M ﹤0.01% 8261
2025
Q4 		$32M Buy
396,434
+379,734
+2,274% +$29M ﹤0.01% 1213
2025
Q3 		$1.36M Buy
16,700
+3,500
+27% +$264K ﹤0.01% 5674
2025
Q2 		$950K Buy
13,200
+4,400
+50% +$325K ﹤0.01% 5711
2025
Q1 		$730K Buy
8,800
+5,100
+138% +$426K ﹤0.01% 6158
2024
Q4 		$318K Sell
3,700
-23,400
-86% -$2.32M ﹤0.01% 7634
2024
Q3 		$2.8M Buy
27,100
+14,700
+119% +$1.41M ﹤0.01% 3854
2024
Q2 		$1.11M Buy
12,400
+6,500
+110% +$603K ﹤0.01% 5567
2024
Q1 		$571K Sell
5,900
-1,300
-18% -$117K ﹤0.01% 6426
2023
Q4 		$623K Sell
7,200
-44,300
-86% -$3.49M ﹤0.01% 6382
2023
Q3 		$3.84M Buy
51,500
+42,000
+442% +$3.46M ﹤0.01% 2997
2023
Q2 		$904K Sell
9,500
-1,200
-11% -$111K ﹤0.01% 5358
2023
Q1 		$1.01M Sell
10,700
-5,100
-32% -$452K ﹤0.01% 4977
2022
Q4 		$1.29M Sell
15,800
-18,400
-54% -$1.37M ﹤0.01% 4573
2022
Q3 		$2.16M Sell
34,200
-18,000
-34% -$1.22M ﹤0.01% 4080
2022
Q2 		$3.32M Buy
52,200
+31,000
+146% +$2.29M ﹤0.01% 3285
2022
Q1 		$1.8M Sell
21,200
-10,500
-33% -$844K ﹤0.01% 4950
2021
Q4 		$2.32M Sell
31,700
-40,700
-56% -$2.89M ﹤0.01% 4178
2021
Q3 		$5.25M Buy
72,400
+57,000
+370% +$4.23M ﹤0.01% 2638
2021
Q2 		$1.23M Sell
15,400
-27,800
-64% -$2.26M ﹤0.01% 5361
2021
Q1 		$3.2M Sell
43,200
-8,400
-16% -$580K ﹤0.01% 3124
2020
Q4 		$3.22M Buy
51,600
+1,300
+3% +$74.3K ﹤0.01% 2733
2020
Q3 		$2.49M Buy
50,300
+8,000
+19% +$428K ﹤0.01% 2708
2020
Q2 		$2.31M Buy
+42,300
New +$2.3M ﹤0.01% 2865
2019
Q4 		– Sell
-51,900
Closed -$4.06M – 5543
2019
Q3 		$4.06M Buy
+51,900
New +$4.12M 0.01% 1153
2019
Q2 		– Sell
-178,400
Closed -$13M – 5569
2019
Q1 		$13M Buy
+178,400
New +$13.4M 0.02% 567

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

Jane Street's OMC Position: Q2 2026 in Review

Jane Street increased its Omnicom Group (OMC) stake by 155% in Q2 2026, buying an estimated $652K and bringing the position to 14,271 shares worth $1.04M. The position accounts for ﹤0.01% of the portfolio, ranked #6471.

Jane Street first reported a position in OMC in Q3 2013 and has held it in 41 quarters since. The position peaked at $41.2M in Q1 2023. 1,099 funds tracked by Wall St. Rank hold OMC as of Q2 2026.

  • Jane Street held 14,271 shares of Omnicom Group worth $1.04M as of Q2 2026.
  • Jane Street bought 8,669 Omnicom Group shares in Q2 2026, an estimated $652K.
  • Omnicom Group made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #6471 holding.
  • Jane Street first reported a position in Omnicom Group in Q3 2013 and has held it in 41 quarters since.
  • Jane Street's Omnicom Group position peaked at $41.2M in Q1 2023.
  • 1,099 funds tracked by Wall St. Rank held Omnicom Group as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.