Flowserve FLS Institutional Ownership

Updated Oct 11, 2026

Flowserve Corp (NYSE:FLS) had 584 institutional holders reporting a position on Form 13F for the quarter ended June 30, 2026.

• Total shares held in Flowserve rose 14.59% versus Q1 2026, while the number of holders rose 21.92% versus Q2 2025.
• Among the 584 holders of Flowserve, 299 added to their positions, 201 reduced their stakes and 84 left their positions unchanged.
• The aggregate institutional position in Flowserve was 143.03Mn shares at the end of Q2 2026, up 18.21Mn from the prior quarter and up 15.27Mn from a year earlier.
• BlackRock, Inc. held the largest position in FLS at 13.48Mn shares as of June 30, 2026.
• Among holders that already owned Flowserve, the biggest buyers in Q2 2026 were Durable Capital Partners LP (+1.96Mn shares), Swedbank AB (+1.85Mn shares), Beutel, Goodman & Co Ltd. (+1.3Mn shares), Captrust Financial Advisors (+976.43K shares) and JPMorgan Chase & Co (+947.64K shares).
• On the other side, among holders that kept a position in Flowserve, the largest reductions in Q2 2026 came from FMR LLC (-2.39Mn shares), DZ BANK AG Deutsche Zentral Genossenschafts Bank (-1.33Mn shares), D1 Capital Partners L.P. (-905.73K shares), Massachusetts Financial Services Co (-621.57K shares) and AQR Capital Management LLC (-608.51K shares).
• Per Business Quant data, the 10 largest holders of Flowserve at the end of Q2 2026 were BlackRock, Inc. (13.48Mn shares), Vanguard Portfolio Management LLC (6.23Mn shares), Vanguard Capital Management LLC (5.77Mn shares), UBS Group AG (5.65Mn shares), D1 Capital Partners L.P. (4.97Mn shares), State Street Corp (4.17Mn shares), FIL Ltd (4.16Mn shares), Nuveen, LLC (3.41Mn shares), Earnest Partners LLC (3.39Mn shares) and Beutel, Goodman & Co Ltd. (3.31Mn shares).