Overweight: a jargon in the securities industry, as the name implies, is overweight, which can also be called jiacang. Whether buying stocks, futures, funds or other securities and commodities that can be listed and traded on the original basis, it can be called increasing holdings. In other words, you have a certain position, and buying more means increasing your holdings-adding positions.
For example:
I bought 100 shares of my original shares today, which can be said to be an increase of 100 shares or an increase of 100 shares.
Terminology of reduction, stock market and futures market. Non-tradable shares can be circulated and then thrown out for cash, which is called reduction.