Mariner
OMC icon

Mariner’s Omnicom Group OMC Stock Holding History

Mariner’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 		$3.51M Sell
48,228
-155,561
-76% -$11.7M ﹤0.01% 1202
2026
Q1 		$15.3M Buy
203,789
+79,047
+63% +$6.13M 0.02% 564
2025
Q4 		$10.1M Buy
124,742
+83,034
+199% +$6.34M 0.01% 703
2025
Q3 		$3.4M Buy
41,708
+8,421
+25% +$636K ﹤0.01% 1118
2025
Q2 		$2.39M Sell
33,287
-7,692
-19% -$568K ﹤0.01% 1227
2025
Q1 		$3.4M Sell
40,979
-2,175
-5% -$182K 0.01% 965
2024
Q4 		$3.71M Sell
43,154
-905
-2% -$89.7K 0.01% 912
2024
Q3 		$4.55M Buy
44,059
+3,606
+9% +$347K 0.01% 813
2024
Q2 		$3.63M Buy
40,453
+1,288
+3% +$120K 0.01% 853
2024
Q1 		$3.79M Buy
39,165
+4,800
+14% +$431K 0.01% 833
2023
Q4 		$2.97M Buy
34,365
+3,446
+11% +$272K 0.01% 886
2023
Q3 		$2.3M Sell
30,919
-4,216
-12% -$348K 0.01% 912
2023
Q2 		$3.34M Buy
35,135
+3,220
+10% +$299K 0.01% 794
2023
Q1 		$3.01M Buy
31,915
+1,946
+6% +$172K 0.01% 799
2022
Q4 		$2.44M Buy
29,969
+790
+3% +$58.6K 0.01% 840
2022
Q3 		$1.84M Buy
29,179
+1,592
+6% +$108K 0.01% 811
2022
Q2 		$1.75M Sell
27,587
-2,858
-9% -$211K 0.01% 746
2022
Q1 		$2.58M Buy
30,445
+14,444
+90% +$1.16M 0.01% 659
2021
Q4 		$1.17M Buy
+16,001
New +$1.14M 0.01% 786
2020
Q3 		– Sell
-15,857
Closed -$866K – 737
2020
Q2 		$866K Buy
+15,857
New +$863K 0.01% 506
2019
Q3 		– Sell
-15,411
Closed -$1.26M – 937
2019
Q2 		$1.26M Sell
15,411
-66
-0.4% -$5.21K 0.02% 485
2019
Q1 		$1.13M Buy
15,477
+1,132
+8% +$85K 0.02% 466
2018
Q4 		$1.05M Buy
14,345
+223
+2% +$16.5K 0.02% 424
2018
Q3 		$961K Buy
14,122
+1,909
+16% +$134K 0.02% 419
2018
Q2 		$932K Buy
+12,213
New +$902K 0.03% 414

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

Mariner's OMC Position: Q2 2026 in Review

Mariner reduced its Omnicom Group (OMC) stake by 76% in Q2 2026, selling an estimated $11.7M and leaving 48,228 shares worth $3.51M. The position accounts for ﹤0.01% of the portfolio, ranked #1202.

Mariner first reported a position in OMC in Q2 2018 and has held it in 25 quarters since. The position peaked at $15.3M in Q1 2026. 1,098 funds tracked by Wall St. Rank hold OMC as of Q2 2026.

  • Mariner held 48,228 shares of Omnicom Group worth $3.51M as of Q2 2026.
  • Mariner sold 155,561 Omnicom Group shares in Q2 2026, an estimated $11.7M.
  • Omnicom Group made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #1202 holding.
  • Mariner first reported a position in Omnicom Group in Q2 2018 and has held it in 25 quarters since.
  • Mariner's Omnicom Group position peaked at $15.3M in Q1 2026.
  • 1,098 funds tracked by Wall St. Rank held Omnicom Group as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.