BlackRock, Inc. Increases Stake in Datadog, Inc.

BlackRock, Inc. has filed an amendment to its Schedule 13G, disclosing an increased ownership in Datadog, Inc. The filing reveals that BlackRock now holds 26,588,343 shares of Datadog's Class A Stock, representing an 8.2% ownership stake. This marks a significant increase from previous holdings, with a value change of $25,933,867,639.68 and a shares change of 22,334,448. The filing also notes that various persons have the right to receive dividends or direct the proceeds from the sale of the common stock, but no single person's interest exceeds five percent of the total outstanding shares. The amendment was signed by Spencer Fleming, Managing Director of BlackRock, Inc., on October 17, 2025.