The capital market becomes an effective means for a country's economic development. Because with the progress of the world, the Indonesian capital market will increase the amount of capital in the country and the development of the capital market also plays an important role in encouraging the country& economy. Currently, the number of investors in Indonesia continues to increase every year, most recently at the end of 2022, the number of investors in Indonesia has reached 10.31 million investors. Where the majority of investors in the capital market are dominated by young people with an age range under 30 years, and with an educational profile are high school graduates. This is a positive signal, considering that with these demographics, the capital market in Indonesia in the future will still have the next generation. However, in reality the growing investment in Indonesia is often dominated by price manipulation practices, such as fried stocks. So that in this study descriptive quantitative research methods were used. Where this study aims to determine the perception of students who will become potential investors in understanding related to Bandarmology influencing decision making in investing. The sample collection technique in this study uses proportionate random sampling in adolescents with undergraduate education at the Faculty of Economics, who have invested in East Java.