Lately, I've been thinking about an interesting question—does a cash capital increase cause the stock price to go up or down? There’s actually no absolute answer to this, but I’ve noticed many people get it wrong.

First, let’s talk about what a cash capital increase is. Simply put, a company issues new shares to shareholders to raise money. It seems like good news, but in reality, when the supply of shares increases, shareholders’ ownership percentage gets diluted. How the market reacts at this point determines whether the stock price rises or falls.

The most memorable example for me is Tesla. In 2020, Elon Musk announced a $2.75 billion new share issuance. Logically, this should have pressured the stock price because of the increased share supply. But do you know what happened? The stock price actually went up. Why? Because at that time, investors were extremely confident in Tesla—they believed this money would help expand factories and develop new technologies, increasing the company's growth potential. So, in this case, the cash capital increase had a positive impact on the stock price.

Another example is TSMC. At the end of 2021, TSMC announced a cash capital increase, and the market responded enthusiastically. Why? Because TSMC is a industry leader with stable operations, and existing shareholders were willing to continue investing in new shares to maintain their ownership stake. This way, shareholders’ equity wasn’t diluted, and the market saw the company’s confidence in expansion, which pushed the stock price higher.

But here’s a key point— the impact of a cash capital increase on the stock price depends on how the market views the company’s prospects. If investors worry that the increase is due to operational difficulties or urgent need for cash, the stock price will fall. Conversely, if everyone believes this money can generate better returns, the stock price will rise.

My experience is that when evaluating a cash capital increase, you shouldn’t just look at the increase itself, but also consider the company’s fundamentals, industry outlook, and market sentiment. Especially in today’s volatile markets, the same cash increase can have completely different outcomes depending on the company and timing. So, if you want to judge investment opportunities based on how a cash capital increase affects the stock price, you first need to understand the company’s financial health and competitive position to avoid pitfalls.