Lately, I've been pondering a question: Is stock capital increase a good thing? Many people see a company's announcement of a capital increase, and their first reaction is that the stock price will go up. But after observing several cases, I found that things are far more complicated than that.

Let's start with the example of Tesla. In 2020, they announced a new share issuance of $2.75 billion, priced at $767 per share. At that time, many people were worried that the new shares would dilute shareholders' equity. But what happened? The stock price actually rose. Why? Because market confidence in Tesla was sky-high; investors believed that this money would be used to expand factories and develop new technologies, which could further boost the company's value. This capital increase was a positive signal for the stock price.

But TSMC's case is even more interesting. At the end of 2021, they announced a cash capital increase, and the market responded enthusiastically. However, TSMC's situation was a bit different from Tesla's — it is an industry leader with stable operations, and the existing shareholders generally supported the move, willing to invest more to maintain their ownership stake. So, this capital increase didn't cause a drastic change in ownership structure; instead, because the market was optimistic about its future prospects, the stock price also rose.

At this point, you might ask: So, is a stock capital increase good or bad? My observation is that a capital increase itself is neither absolutely good nor bad; the key depends on the following points.

First is market demand. If the supply of new shares exceeds market purchasing power, the stock price is likely to be pressured downward. Conversely, if market demand for the new shares is strong, the stock price can be supported. Second is investor confidence in the capital increase plan. What is the company going to do with this money? Expand operations, invest in new technologies, or just pay off debt? Investors will judge based on the purpose of the capital increase. Third is the company's fundamentals. A profitable, promising company raising capital usually gets market support. Conversely, it can easily raise doubts.

There's also an often overlooked factor — support from existing shareholders. If major shareholders are willing to actively participate in the capital increase and buy new shares to maintain their ownership ratio, that’s a very strong signal, indicating their confidence in the company.

Looking at the actual effects of a capital increase, it doesn't immediately make the company earn more money, but the funds can be used for R&D, expanding factories, investing in new technologies — essentially paving the way for future growth. So whether a stock capital increase is worthwhile ultimately depends on how the company uses this money.

I also want to remind you that stock price fluctuations are influenced by many factors — the company's profitability, industry outlook, overall economic conditions, policy changes, and even market sentiment. Judging the stock's future movement solely based on a cash capital increase can easily lead to pitfalls.

In summary, the pros and cons of a capital increase are as follows. The benefits include the company raising substantial funds for business expansion, new project investments, debt repayment, and improving financial structure to lower financing costs. The market often views a capital increase as a positive signal, which can boost confidence. But the drawbacks are also clear — existing shareholders' ownership percentage will be diluted, and if the issuance price is below the market price, shareholders' interests are harmed. Additionally, market reactions are uncertain; investor sentiment can cause stock price volatility. The process also involves issuance fees and costs.

One last practical issue: How long does it take to receive new shares after participating in a capital increase? This depends on the company's deadline for the increase, the approval process of the stock exchange, and the company's shareholder registration procedures. Usually, there is a waiting period before the new shares are allocated. So, while evaluating whether a stock capital increase is good or not, it’s also important to do thorough research on the company's fundamentals and market trends.