Penelitian ini bertujuan untuk mengetahui pengaruh corporate social responsibility, ukuran perusahaan, dan kepemilikan manajerial terhadap nilai perusahaan pada perusahaan non keuangan yang terdaftar di bursa efek indonesia periode 2014 - 2021. pemilihan sampel menggunakan purposive sampling yang menghasilkan sebanyak 18 sampel sehingga diperoleh data observasi sebanyak 144 data, kemudian data diolah menggunakan spss v.25 dan dianalisis dengan regresi linier berganda. hasil penelitian ini menunjukkan corporate social responsibility tidak berpengaruh terhadap nilai perusahaan, ukuran perusahaan berpengaruh positif terhadap nilai perusahaan, dan kepemilikan manajerial berpengaruh negatif terhadap nilai perusahaan. temuan dalam penelitian ini mendukung teori signaling yaitu perusahaan yang melaporkan peningkatan kinerja menjadi sinyal positif bagi investor dan upaya untuk meningkatkan kinerja adalah menerapkan corporate social responsibility. adapun upaya untuk meningkatkan nilai perusahaan yaitu meningkatkan total aset perusahaan dan mengurangi kepemilikan manajerial agar keputusan pihak manajemen berfokus pada peningkatan laba ditahan sehingga kepercayaan investor meningkat. kata kunci: corporate social responsibility, ukuran perusahaan, kepemilikan manajerial, nilai perusahaan

This research aimed to determine the effect of corporate social responsibility, company size,and managerial ownership on company value in non-financial companies registered in the indonesia stock exchange for the period 2014-2021. the sampling technique was purposive sampling in which 18 companies were selected.from these companies, there were obtained 144 observational data which were then processed using spss v.25 and analyzed using multiple linear regression. the results of this research indicated that corporate social responsibility had no effect on company value, while company size had got a positive effect on company value, and on the contrary, managerial ownership had a negative effect on company value.the findings in this research supported the signaling theory, namely the companies which reported their increased performance became a positive signal for the investors, and the effort to improve performance was by implementing corporate social responsibility. the efforts to improve the value of the company were by increasing the company's total assets and reducing managerial ownership so that the management decision focused on improving retained earnings so that the investors' confidence increased. keywords: corporate social responsibility,company size,managerial ownership,company value