D1 Capital Partners L.P. Reports 4.6% Stake in Flowserve Corporation (FLS)

D1 Capital Partners L.P. and Daniel Sundheim have filed a Schedule 13G/A with the SEC, reporting a 4.6% ownership stake in Flowserve Corporation (FLS) as of March 31, 2026. The reporting persons beneficially own 5,874,441 shares of common stock, representing an increase from their previously reported position of 0.0%. D1 Capital Partners L.P., a registered investment adviser, manages these shares through private investment vehicles, including D1 Capital Partners Master LP. Daniel Sundheim, who indirectly controls the Investment Manager, is also listed as a reporting person. The filing indicates that the shares were acquired in the ordinary course of business and not for the purpose of influencing or changing control of the issuer. The ownership percentage is based on 127,260,329 shares outstanding as of February 12, 2026. This amendment reflects a significant new position for the firm in the industrial machinery company.