Interval funds are gaining traction as a compelling investment option, offering high yields and access to exclusive asset classes like private equity and credit. These funds operate as a hybrid between open- and closed-end funds, allowing investors to purchase shares anytime but limiting redemption opportunities to specific intervals, such as monthly or quarterly. 

While their appeal lies in diversifying portfolios and enhancing fixed-income returns, they come with notable downsides, including high fees that often exceed those of traditional mutual funds or index funds. 

Another concern is the limited track record of many funds, making it harder to evaluate long-term performance or compare strategies effectively. Additionally, the valuation of illiquid assets within these funds can mask underlying risks, as daily net asset values may not reflect real-time market conditions. 

Finsum: Investors, interval funds can be a strategic complement to a portfolio, but careful consideration of liquidity, fees, and transparency is essential.