For example, in the operation of stock-based funds, if the position ratio of a single stock is close to the upper limit of relevant laws and regulations, even if the stock rises higher and contributes more to the net value of the fund, the risk control department within the fund company will constantly remind the fund manager directly until the risk "alarm" is lifted; During the stock market rally, if a pure bond fund buys shares at a ratio exceeding 20% of the fund assets, the risk control department will also remind relevant investors until the investment ratio returns to the contractual scope.
For individuals, the risk control of investment mainly depends on individual discipline, and it is impossible to have a professional department to supervise every move in investment like institutional investors. However, you can also set a "warning line" for your own investment. For example, if individual investors think that their risk tolerance is not high, and they are only suitable for investing some assets in high-risk equity funds or buying stocks directly, they don't have to be depressed because they missed the rising profit market. Abiding by your own investment discipline is the best risk control method.