Özet:

The aim of this study is to analyze how the COVID-19 pandemic (BIST), which has effects in the world and in our country, has caused a change in the important financial indicators of health enterprises traded in Borsa Istanbul using the TOPSIS method. This study aims to provide a better understanding of COVID-19, which still continues to have a devastating effect, by revealing the financial effects of the pandemic process on healthcare enterprises. Analyzing the financial results of the COVID-19 pandemic process, which has social, health and economic effects on a global scale, sheds light on the measures to be taken and better management of competitive conditions in terms of strategic management constitutes the importance of the study. For this purpose, information on the TOPSIS method was given, a literature review was made on the studies conducted in this field, and an analysis study was carried out on companies traded in Borsa Istanbul in the field of health. By analyzing the data classified as pre-pandemic and post-pandemic, it is seen that ANGEN, MPARK, RTALP, LKMNH, SEYKM are the companies with the highest financial performance in the top five in the 2022-9 period. ANGEN was identified as the company with the highest financial performance after the pandemic. It can be clearly stated that health sector companies have shown high performance compared to other sectors in the periods before and after the COVID-19 pandemic.