Flowserve FLS Institutional Ownership

Ownership Summary

Flowserve Corp (NYSE:FLS) showed up in the 13F filings of 601 institutional investors as of March 2026.

• These investors collectively held 98.1% of Flowserve's outstanding shares in March 2026, up from 96.6% in December 2025.
• They increased total shares held in Flowserve by 15.78% from the prior quarter, while the number of investors in FLS increased 24.43% year over year.
• Activity in FLS broke down as 344 buyers, 188 sellers, and 69 unchanged among 601 total holders.
• Combined, these investors held 125.01Mn shares in FLS for March 2026, up by 17.04Mn shares quarter on quarter, and down 10.54Mn shares year over year.
• BlackRock, Inc. leads ownership in FLS with 13.17Mn shares as of March 31, 2026, equal to 10.33% of outstanding shares.
• The most significant purchases of FLS for the quarter ending March 2026 came from VANGUARD PORTFOLIO MANAGEMENT LLC (6.19Mn), VANGUARD CAPITAL MANAGEMENT LLC (5.7Mn), DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main (1.71Mn), BlackRock, Inc. (1.5Mn), UBS Group AG (1.2Mn).
• The largest sales of FLS for the quarter ending March 2026 came from D1 Capital Partners L.P. (1.78Mn), T. Rowe Price Investment Management, Inc. (1.15Mn), Schonfeld Strategic Advisors LLC (723.02K), Beutel, Goodman & Co Ltd. (695.54K), Royal Bank Of Canada (518.27K).
• According to Business Quant data, leading holders of FLS for March 2026 are BlackRock, Inc. (13.17Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (6.19Mn), D1 Capital Partners L.P. (5.87Mn), VANGUARD CAPITAL MANAGEMENT LLC (5.7Mn), UBS Group AG (4.8Mn), State Street Corp (4.13Mn), MASSACHUSETTS FINANCIAL SERVICES CO /MA/ (3.65Mn), FMR LLC (3.57Mn), Nuveen, LLC (2.99Mn), EARNEST PARTNERS LLC (2.73Mn).