Even after adding President Donald Trump to his list of Tesla (TSLA) customers, Elon Musk is still having a tough month. TSLA stock has fallen significantly over the past few weeks, raising concern among investors that Musk’s lack of presence at the automaker’s manufacturing facilities is causing problems.

While Tesla CEO Elon Musk isn't in any danger of struggling to make ends meet, his wealth has taken a significant hit recently as shares of the electric vehicle company tumble on the stock market. Some analysts say it's an indication that Musk's controversial comments and connection to the Trump administration are having an impact on his personal riches.