Recently, many people have been discussing the impact of cash capital increases on stock prices, but this topic is actually much more complex than it seems.

Many believe that a company announcing a capital increase will inevitably lead to a rise in stock price, but in reality, that's not the case at all. The effect of a capital increase on stock price depends on how the market interprets it—whether as a positive signal for the company's development or as a concern about dilution.

Let me first explain what a capital increase itself can bring. First, the supply of new shares increases, which may put downward pressure on the stock price. Second, investors will evaluate the purpose of the capital increase and the company's prospects; market reactions can be either optimistic or pessimistic. Third, if you are an existing shareholder but do not participate in the capital increase, your ownership stake will be diluted. These three factors combined determine whether the stock price will go up or down.

Take Tesla's 2020 case as an example. At that time, they announced issuing $2.75 billion in new shares to raise funds for factory expansion, with a share price set at $767. Theoretically, this should dilute shareholders' equity, but what was the result? The stock price actually rose. Why? Because investors at the time were extremely confident in Tesla, believing that this money could help them seize market share and advance new technologies, pushing the company's value higher. So, the news of the capital increase became a positive signal.

Looking at TSMC's cash capital increase at the end of 2021. This company is a industry leader with stable operations, and the existing shareholders generally had a positive outlook, willing to participate in the increase to maintain their ownership proportion. The market also responded favorably, and the stock price rose accordingly. Everyone understood that this capital was used for R&D, expanding factories, and investing in new technologies—essentially paving the way for future growth.

Therefore, the impact of a capital increase on stock price is not solely about the increase itself, but how the market interprets it. If investors believe the company can create value and promote growth with this money, the stock price will rise. Conversely, if they worry that the increase will impair profitability or that the offering price is too low, the stock price may be pressured downward.

There is also a practical issue—when can you receive the new shares after participating in the capital increase? This depends on the company's capital increase deadline, the approval process of the stock exchange, and the company's shareholder registration procedures. Usually, it takes some time before you can actually get the shares.

Finally, a reminder: the impact of a capital increase on stock price is just one of many factors. Whether the company is profitable, market sentiment, industry outlook, the overall economic environment, and even policy changes can all influence stock prices. So, when you see news about a capital increase, don’t just focus on that one event; it’s important to consider the company's fundamentals and the overall market environment to make more rational judgments.