Meaning of buy up

1. The company decided to buy up all the available land in the area for future development.
2. Investors are looking to buy up shares of the company before the price goes up.
3. The store is having a clearance sale to try and buy up their excess inventory.
4. The wealthy businessman has been known to buy up rare and valuable art pieces.
5. The government has plans to buy up abandoned properties in the city to revitalize the neighborhood.
6. The company is trying to buy up smaller competitors to increase their market share.
7. The celebrity's fans are eager to buy up tickets to her upcoming concert.
8. The store is trying to buy up as much winter clothing as possible before the season ends.
9. The real estate developer has been slowly buying up properties along the waterfront for a new development project.
10. The collector has been trying to buy up all the limited edition items in the series.