Here’s Why Omnicom Group (OMC) Declined in Q3

Artisan Partners, an investment management company, released its “Artisan Mid Cap Value Fund” third quarter 2023 investor letter. A copy of the same can be downloaded here. In the third quarter, its Investor Class fund ARTQX returned -2.94%, Advisor Class fund APDQX posted a return of -2.95%, and Institutional Class fund APHQX returned -2.89 %, compared to a -4.46% return for the Russell Midcap Value Index. The portfolio had a negative return in Q3 but performed better than the Russell...