The acquisition clearance typically leads to a positive reaction for the target company's stock as it removes uncertainty and confirms the acquisition price. Abcam's stock is likely to rise in the short term as the acquisition by Danaher proceeds.

For the acquiring company, Danaher, the impact of acquisition news can be mixed. While the acquisition can be seen as a growth strategy, the costs associated with the acquisition and the integration process may temper short term stock performance.