CSS LLC’s Omnicom Group OMC Stock Holding History

CSS LLC’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 Q1	$452K	Buy	+6,000	New	+$465K	0.02%	550

Other funds holding OMC

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return

First Eagle Investment Management New York $59B AUM 32.99% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

CSS LLC's OMC Position: Q1 2026 in Review

CSS LLC increased its Omnicom Group (OMC) stake by 359% in Q1 2026, buying an estimated $871K and bringing the position to 14,358 shares worth $1.08M. The position accounts for 0.05% of the portfolio, ranked #311.

CSS LLC first reported a position in OMC in Q1 2014 and has held it in 11 quarters since. The position peaked at $1.09M in Q2 2025. 1,121 funds tracked by Wall St. Rank hold OMC as of Q1 2026.

CSS LLC held 14,358 shares of Omnicom Group worth $1.08M as of Q1 2026.
CSS LLC bought 11,228 Omnicom Group shares in Q1 2026, an estimated $871K.
Omnicom Group made up 0.05% of CSS LLC's portfolio in Q1 2026, its #311 holding.
CSS LLC first reported a position in Omnicom Group in Q1 2014 and has held it in 11 quarters since.
CSS LLC's Omnicom Group position peaked at $1.09M in Q2 2025.
1,121 funds tracked by Wall St. Rank held Omnicom Group as of Q1 2026.

Based on CSS LLC's 13F filing for Q1 2026, filed 15 May 2026.