Skip to main content
Livermore
Livermore
ZHEN

Flowserve Corp

FLS
Exchange
NYSE
Industry
Pumps & Pumping Equipment
SEC CIK
0000030625

No open-market purchases or sales by Flowserve Corp insiders were filed in the last 90 days; 591 institutions reported holding it in 13F filings for Q2 2026, worth $10.6B in total; superinvestors D1 Capital Partners and Starboard Value hold it.

Superinvestors holding FLS, Q2 2026

2 superinvestors report holding Flowserve Corp on Form 13F, worth $475.4M in total. Weight is Flowserve Corp's share of each 13F portfolio; actions compare shares with Q1 2026.

See all superinvestors
Superinvestors holding FLS in Q2 2026
Superinvestor% of portfolioSharesValuevs. previous quarter
D1 Capital PartnersDan Sundheim1.1%4,968,713$368.5MReduced−15.4%
Starboard ValueJeff Smith2.4%1,441,600$106.9MNew

Moves by quarter

Superinvestors that opened, added to, trimmed or sold out of FLS each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.

  1. Q2 2026

    2 superinvestors holding at quarter end

    New
    Starboard Value
    Reduced
    D1 Capital Partners (−15.4%)

  2. Q1 2026

    1 superinvestor holding at quarter end

    Reduced
    D1 Capital Partners (−23.3%)

  3. Q4 2025

    1 superinvestor holding at quarter end

    Added
    D1 Capital Partners (+2.4%)

  4. Q3 2025

    1 superinvestor holding at quarter end

    Added
    D1 Capital Partners (+343.6%)
    Sold out
    Third Point

  5. Q2 2025

    2 superinvestors holding at quarter end

    New
    D1 Capital Partners, Third Point

  6. Q1 2025

    0 superinvestors holding at quarter end

    Sold out
    Harris Associates (Oakmark)

  7. Q2 2024

    1 superinvestor holding at quarter end

    Reduced
    Harris Associates (Oakmark) (−16.4%)

  8. Q1 2024

    1 superinvestor holding at quarter end

    Reduced
    Harris Associates (Oakmark) (−55.7%)

  9. Q4 2023

    1 superinvestor holding at quarter end

    Reduced
    Harris Associates (Oakmark) (−95.2%)

  10. Q3 2023

    1 superinvestor holding at quarter end

    Reduced
    Harris Associates (Oakmark) (−81.6%)

  11. Q2 2023

    1 superinvestor holding at quarter end

    Reduced
    Harris Associates (Oakmark) (−43.4%)

  12. Q1 2023

    1 superinvestor holding at quarter end

    Reduced
    Harris Associates (Oakmark) (−6.7%)

  13. Q4 2022

    1 superinvestor holding at quarter end

    Reduced
    Harris Associates (Oakmark) (−0.8%)

  14. Q3 2022

    1 superinvestor holding at quarter end

    Reduced
    Harris Associates (Oakmark) (−5.2%)

  15. Q2 2022

    1 superinvestor holding at quarter end

    Added
    Harris Associates (Oakmark) (+0.2%)

  16. Q1 2022

    1 superinvestor holding at quarter end

    Added
    Harris Associates (Oakmark) (+5.9%)

  17. Q4 2021

    1 superinvestor holding at quarter end

    Added
    Harris Associates (Oakmark) (+0.4%)

  18. Q3 2021

    1 superinvestor holding at quarter end

    Added
    Harris Associates (Oakmark) (+6.5%)

  19. Q2 2021

    1 superinvestor holding at quarter end

    Added
    Harris Associates (Oakmark) (+2.7%)