Flowserve Corporation
US ˙ NYSE ˙ US34354P1057

SecurityFLS / Flowserve Corporation
InstitutionTocqueville Asset Management L.p.
Latest Disclosed Ownership35,724 shares
Latest Disclosed Value $ 2,626,071
Tocqueville Asset Management L.p. reports 2.21% decrease in ownership of FLS / Flowserve Corporation

On May 12, 2026 - Tocqueville Asset Management L.p. filed a 13F-HR form disclosing ownership of 35,724 shares of Flowserve Corporation (US:FLS) valued at $2,626,071 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 12, 2026 disclosing 36,530 shares of Flowserve Corporation. This represents a change in shares of -2.21% during the quarter. The current value of the position is $2,625,714 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-12 2026-03-31 13F FLOWSERVE COM 34354P105 35,724 -806 -2.21 2,626 3.63 0.0389
2026-02-12 2025-12-31 13F FLOWSERVE COM 34354P105 36,530 0 0.00 2,534 30.55 0.0370
2025-11-13 2025-09-30 13F FLOWSERVE COM 34354P105 36,530 1,700 4.88 1,941 6.47 0.0282
2025-08-12 2025-06-30 13F FLOWSERVE COM 34354P105 34,830 0 0.00 1,823 7.17 0.0278
2025-05-13 2025-03-31 13F FLOWSERVE COM 34354P105 34,830 -650 -1.83 1,701 -16.62 0.0278
2025-02-10 2024-12-31 13F FLOWSERVE COM 34354P105 35,480 0 0.00 2,041 11.29 0.0320
2024-11-08 2024-09-30 13F FLOWSERVE COM 34354P105 35,480 0 0.00 1,834 7.44 0.0288
2024-08-12 2024-06-30 13F FLOWSERVE COM 34354P105 35,480 0 0.00 1,707 5.31 0.0282
2024-05-09 2024-03-31 13F FLOWSERVE COM 34354P105 35,480 1,400 4.11 1,621 15.38 0.0265
2024-02-12 2023-12-31 13F FLOWSERVE COM 34354P105 34,080 3,800 12.55 1,405 16.61 0.0255
2023-11-09 2023-09-30 13F FLOWSERVE COM 34354P105 30,280 0 0.00 1,204 7.12 0.0229
2023-08-11 2023-06-30 13F FLOWSERVE COM 34354P105 30,280 0 0.00 1,125 9.23 0.0201
2023-05-10 2023-03-31 13F FLOWSERVE COM 34354P105 30,280 0 0.00 1,030 10.88 0.0194
2023-02-09 2022-12-31 13F FLOWSERVE COM 34354P105 30,280 -280 -0.92 929 24.90 0.0176
2022-11-10 2022-09-30 13F FLOWSERVE COM 34354P105 30,560 -62,150 -67.04 743 -72.00 0.0151
2022-08-12 2022-06-30 13F FLOWSERVE COM 34354P105 92,710 2,400 2.66 2,654 -18.14 0.0485
2022-05-16 2022-03-31 13F Flowserve COM 34354P105 90,310 90,310 3,242 0.0490
2022-02-12 2021-12-31 13F FLOWSERVE COM 34354P105 0 -7,790 -100.00 0 -100.00
2021-11-15 2021-09-30 13F FLOWSERVE COM 34354P105 7,790 -63,960 -89.14 270 -90.67 0.0040
2021-08-16 2021-06-30 13F FLOWSERVE COM 34354P105 71,750 11,900 19.88 2,893 24.54 0.0418
2021-05-17 2021-03-31 13F FLOWSERVE COM 34354P105 59,850 59,850 2,323 0.0357
2019-04-30 2019-03-31 13F Flowserve COM 34354P105 0 -35,078 -100.00 0 -100.00
2019-02-08 2018-12-31 13F Flowserve COM 34354P105 35,078 -58,260 -62.42 1,334 -73.87 0.0200
2018-11-13 2018-09-30 13F Flowserve COM 34354P105 93,338 -39,178 -29.56 5,105 -4.65 0.0643
2018-08-13 2018-06-30 13F Flowserve COM 34354P105 132,516 -55,117 -29.37 5,354 -34.15 0.0679
2018-05-14 2018-03-31 13F Flowserve COM 34354P105 187,633 -5,544 -2.87 8,130 -0.11 0.1036
2018-02-13 2017-12-31 13F Flowserve COM 34354P105 193,177 12,933 7.18 8,139 6.02 0.0924
2017-10-30 2017-09-30 13F Flowserve COM 34354P105 180,244 -11,588 -6.04 7,677 -13.81 0.0883
2017-08-04 2017-06-30 13F Flowserve COM 34354P105 191,832 25,710 15.48 8,907 10.73 0.1069
2017-04-28 2017-03-31 13F Flowserve COM 34354P105 166,122 -5,099 -2.98 8,044 -2.22 0.0981
2017-01-30 2016-12-31 13F Flowserve COM 34354P105 171,221 100,416 141.82 8,227 140.84 0.1052
2016-10-31 2016-09-30 13F Flowserve COM 34354P105 70,805 70,805 0.00 3,416 0.0410
2015-01-30 2014-12-31 13F Flowserve COM 34354P105 0 -5,038 -100.00 0 -100.00
2014-10-30 2014-09-30 13F Flowserve COM 34354P105 5,038 -400 -7.36 355 -12.13 0.0039
2014-09-18 2014-06-30 13F/A-1 Flowserve COM 34354P105 5,438 -1,114 -17.00 404 -21.25 0.0039
2014-07-30 2014-06-30 13F Flowserve COM 34354P105 5,438 404
2014-04-30 2014-03-31 13F Flowserve COM 34354P105 6,552 743 12.79 513 12.01 0.0068
2014-01-30 2013-12-31 13F Flowserve COM 34354P105 5,809 1,341 30.01 458 64.16 0.0062
2013-10-30 2013-09-30 13F Flowserve COM 34354P105 4,468 -194 -4.16 279 10.71 0.0035
2013-07-30 2013-06-30 13F Flowserve COM 34354P105 4,662 4,662 252 0.0034
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.