Chemring: Berenberg remains Buy with a price target reduced from GBp 420 to GBp 380.

Costco: Tigress Financial lowers Price Target on Costco Wholesale to $635 from $678, Maintains Buy rating

Jefferies: Keefe, Bruyette & Woods downgrades to market perform from outperform. PT up 3.7% to $37.

LondonMetric: Citigroup upgrades from buy to neutral with a target of GBp 166.

Parsons: Baird initiated coverage of Parsons Corp. with a recommendation of neutral. PT up 7.4% to $50.

Target: Stifel adjusts Price Target to $175 from $195, Maintains Hold rating

The Gym Group: Jefferies remains Buy with a price target reduced from GBp 290 to GBp 220.