Skip to main content

SEI INVESTMENTS CO

Position in OMC — Omnicom Group Inc.

CIK 350894 OAKS, PA

Position in OMC

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$41,026,667
-$12,874,054 QoQ
Shares Held
563,321
-21.3% QoQ
Ownership
0.198%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#69
of 1,094 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in OMC Over Time

Shares Held

Position Value (USD)

Position in Advertising Agencies

Communication Services · as of Jun 30, 2026

SEI INVESTMENTS CO holds $315,058,814 across 13 Advertising Agencies names. OMC ranks #2 (13.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 OMC
Omnicom Group Inc.
This page
563,321 $41,026,667

All Filings in OMC

Export CSV
26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $41,026,667 563,321
2026-03-31 $53,900,721 715,718
2025-12-31 $38,858,595 481,221
2025-09-30 $32,906,566 403,613
2025-06-30 $25,989,475 361,266
2025-03-31 $28,322,054 341,600
2024-12-31 $24,186,273 281,105
2024-09-30 $24,209,078 234,153
2024-06-30 $18,523,587 206,506
2024-03-31 $14,904,619 154,037
2023-12-31 $16,370,632 189,234
2023-09-30 $15,921,365 213,767
2023-06-30 $24,578,861 258,317
2023-03-31 $28,040,865 297,232
2022-12-31 $18,308,957 224,457
2022-09-30 $8,896,572 141,014
2022-06-30 $9,292,147 146,080
2022-03-31 $12,392,479 146,000
2021-12-31 $11,717,631 159,924
2021-09-30 $10,747,917 148,329
2021-06-30 $13,517,428 168,989
2021-03-31 $11,422,435 154,045
2020-12-31 $8,784,563 140,846
2020-09-30 $9,368,122 189,255
2020-06-30 $12,687,564 232,373
2020-03-31 $13,766,941 250,764