Wood says these companies have the potential to reshape industries, but their volatility leads to major fluctuations in Ark funds' values. Related: Cathie Wood's net worth: The Ar

Ark Invest CEO Cathie Wood is as bullish as ever when it comes to bitcoin (BTC-USD). The cryptocurrency fell nearly 17% in February, but Wood believes "most people in the traditional financial world are extremely underweight" the asset.

Cathie Wood believes the top cryptocurrency can soar 635% (as of the price on the afternoon of Feb. 22) throughout the rest of this decade. Understanding its recent developments, as well as what the future could hold, might give you the confidence to buy it.

Cathie Wood, chief of Ark Investment Management, often seizes the moment to buy her favorite stock when the prices fall. That’s what she did this week–she bought a stock that has plunged nearly 30% in the past five days.