Fund rat warehouse, stock market terminology. Rat warehouse is a fund manager who buys a stock first, then buys it in large quantities with investors' money. When the stock rises to a very high price, he sells the stock he bought for profit, thus locking in investors' funds. This kind of behavior is a typical fraud and is extremely opposed by investors.

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Mouse positioning means that fund managers buy stocks first, and then use investors' money to buy stocks in large quantities. When stocks rise to a very high price, they sell their own profits from buying stocks, so that investors can obtain funds.

Rat storehouse uses information to promote capital economy. Before the banker used public funds to raise the stock price, individuals used public funds to open positions at a lower level, and then after the public funds rose to a higher level, individuals took the lead in selling their positions for profit.

The core motivation of establishing a rat warehouse is profit-driven, so it is very important for fund managers to establish a more competitive salary distribution system. Then, supplemented by severe punishment, fundamentally solve the problem of rat warehouses.

In the famous Delong incident, there was a serious rat shed problem. It is said that the relatives of a securities company who initially participated in the "rat warehouse" made a profit of nearly 10 million US dollars, all of which were cashed out. The collapse of Delong stock market led to the closure of at least two securities companies, and many banks and other institutions lost tens of billions of yuan.