Answer:
Financial institutions such as mutual funds and pension funds that control a large block of shareholders position.
Step-by-step explanation:
Institutional ownership can be defined as the quantity of stock that is being owned by large bodies such as investment firms, mutual funds, investment banks, insurance companies. These different bodies are responsible for the management of different funds for other entities.
A lot of different institutional investors can own a large amount of shares, therefore if an institution decides to sell, it will have a huge effect on a lot of individual shareholders.