Investors interested in Business Services stocks should always be looking to find the best-performing companies in the group. Klaviyo, Inc. (KVYO) is a stock that can certainly grab the attention of many investors, but do its recent returns compare favorably to the sector as a whole? Let's take a closer look at the stock's year-to-date performance to find out.Klaviyo, Inc. is one of 312 companies in the Business Services group. The Business Services group currently sits at #5 within the Zacks Sector Rank. T ...