FLOWSERVE CORP FLS
COM · Common Stock · CUSIP 34354P105 · ISIN US34354P1057
- SectorIndustrials
- IndustryPumps & Pumping Equipment
- HeadquartersIrving, TX
- Founded1997
- Websiteflowserve.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($28.5m this quarter). Holder counts are more reliable. Shares outstanding: 127.1m as of 2026-07-21, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $74.12. Options: 14 managers hold calls ($52.3m notional), 8 hold puts ($10.2m).
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 255 |
| Q4 2022 | 269 |
| Q1 2023 | 272 |
| Q2 2023 | 312 |
| Q3 2023 | 337 |
| Q4 2023 | 377 |
| Q1 2024 | 400 |
| Q2 2024 | 418 |
| Q3 2024 | 438 |
| Q4 2024 | 495 |
| Q1 2025 | 486 |
| Q2 2025 | 487 |
| Q3 2025 | 519 |
| Q4 2025 | 572 |
| Q1 2026 | 623 |
| Q2 2026 | 591 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2024 | 227 | 182 |
| Q4 2024 | 242 | 190 |
| Q1 2025 | 255 | 234 |
| Q2 2025 | 266 | 227 |
| Q3 2025 | 286 | 221 |
| Q4 2025 | 262 | 270 |
| Q1 2026 | 341 | 251 |
| Q2 2026 | 293 | 327 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2025 | $68.3m | $11.3m | 0.17 |
| Q4 2025 | $15.0m | $9.4m | 0.63 |
| Q1 2026 | $17.1m | $16.1m | 0.94 |
| Q2 2026 | $52.3m | $10.2m | 0.19 |
Biggest buyers
| FIL Ltd | New | +4.2m |
| PointState Capital LP | New | +2.7m |
| Durable Capital Partners LP | Added | +2.0m |
| Swedbank AB | Added | +1.9m |
| 59 North Capital Management, LP | New | +1.6m |
| Starboard Value LP | New | +1.4m |
| Beutel, Goodman & Co Ltd. | Added | +1.3m |
| Freestone Grove Partners LP | New | +1.1m |
| CAPTRUST FINANCIAL ADVISORS | Added | +976.4k |
| JPMORGAN CHASE & CO | Added | +947.6k |
Biggest sellers
| FMR LLC | Reduced | -2.4m |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | Reduced | -1.3m |
| Qube Research & Technologies Ltd | Sold out | -940.8k |
| D1 Capital Partners L.P. | Reduced | -905.7k |
| Driehaus Capital Management LLC | Sold out | -802.6k |
| Greenhouse Funds LLLP | Sold out | -658.5k |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ | Reduced | -621.6k |
| AQR CAPITAL MANAGEMENT LLC | Reduced | -608.5k |
| OBERWEIS ASSET MANAGEMENT INC/ | Sold out | -434.7k |
| TWO SIGMA INVESTMENTS, LP | Reduced | -354.6k |
Biggest calls
| Schonfeld Strategic Advisors LLC | New | $11.1m150.0k shares |
| SCOPUS ASSET MANAGEMENT, L.P. | New | $7.4m100.0k shares |
| IMC-Chicago, LLC | Added | $6.6m89.2k shares |
| JANE STREET GROUP, LLC | Added | $5.8m77.9k shares |
| UBS Group AG | New | $5.4m72.6k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $5.1m68.8k shares |
| CITADEL ADVISORS LLC | Added | $3.8m51.2k shares |
| Twin Tree Management, LP | New | $2.5m33.8k shares |
| GROUP ONE TRADING LLC | Added | $2.2m29.0k shares |
| Walleye Capital LLC | Reduced | $1.6m21.7k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $3.3m44.0k shares |
| JANE STREET GROUP, LLC | Added | $3.1m41.6k shares |
| CITADEL ADVISORS LLC | Reduced | $1.5m19.6k shares |
| IMC-Chicago, LLC | Reduced | $860.3k11.6k shares |
| Walleye Capital LLC | Reduced | $845.4k11.4k shares |
| Twin Tree Management, LP | Added | $378.2k5.1k shares |
| Walleye Trading LLC | Reduced | $207.6k2.8k shares |
| SIMPLEX TRADING, LLC | Reduced | $81.6k1.1k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution filed 2025-04-23 | 8.6% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.2% |
Fell to 5% or below in the last year: D1 Capital Partners L.P. (4.6%, 2026-05-15), VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD CAPITAL MANAGEMENT LLC)
Insider purchases and sales since 1 Apr 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q4 2024 | 0 | — | 0 | — | — |
| Q1 2025 | 0 | — | 0 | — | — |
| Q2 2025 | 0 | — | 0 | — | — |
| Q3 2025 | 0 | — | 1 | $1.1m | — |
| Q4 2025 | 0 | — | 4 | $19.2m | — |
| Q1 2026 | 0 | — | 2 | $978.4k | — |
| Q2 2026 | 2 | $231.6k | 0 | — | — |
| Q3 2026 | 0 | — | 0 | — | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2026-05-18 | McMurray Michael C. Director | Bought | $164.3k2.5k shares |
| 2026-05-14 | Savoy Brian D Director | Bought | $67.3k1.0k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.01% of their portfolio | 13.5m $999.6m | Added +306.4k |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.02% of their portfolio | 6.2m $462.0m | Added +38.2k |
| VANGUARD CAPITAL MANAGEMENT LLC 0.01% of their portfolio | 5.8m $427.6m | Added +62.1k |
| UBS Group AG 0.07% of their portfolio | 5.6m $419.0m | Added +854.3k |
| D1 Capital Partners L.P. 1.06% of their portfolio | 5.0m $368.5m | Reduced -905.7k |
| STATE STREET CORP 0.01% of their portfolio | 4.2m $310.4m | Added +47.3k |
| FIL Ltd 0.22% of their portfolio | 4.2m $308.7m | New |
| Nuveen, LLC 0.06% of their portfolio | 3.4m $253.0m | Added +421.0k |
| EARNEST PARTNERS LLC 0.91% of their portfolio | 3.4m $251.8m | Added +667.3k |
| Beutel, Goodman & Co Ltd. 1.81% of their portfolio | 3.3m $245.6m | Added +1.3m |
| JPMORGAN CHASE & CO 0.01% of their portfolio | 3.1m $224.5m | Added +947.6k |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.07% of their portfolio | 3.0m $226.8m | Reduced -621.6k |
| Durable Capital Partners LP 2.10% of their portfolio | 2.9m $215.9m | Added +2.0m |
| PointState Capital LP 3.47% of their portfolio | 2.7m $196.8m | New |
| GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio | 2.5m $184.8m | Added +101.1k |
| Bank of New York Mellon Corp 0.03% of their portfolio | 2.4m $177.4m | Reduced -57.1k |
| DIMENSIONAL FUND ADVISORS LP 0.03% of their portfolio | 2.3m $173.7m | Reduced -30.3k |
| Swedbank AB 0.14% of their portfolio | 2.2m $159.6m | Added +1.9m |
| BANK OF AMERICA CORP /DE/ 0.01% of their portfolio | 1.9m $144.4m | Added +788.0k |
| Thrivent Financial for Lutherans 0.24% of their portfolio | 1.9m $142.0m | Reduced -27.2k |
| Fisher Asset Management, LLC 0.04% of their portfolio | 1.8m $130.9m | Reduced -12.4k |
| T. Rowe Price Investment Management, Inc. 0.08% of their portfolio | 1.7m $128.7m | Added +273.9k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.02% of their portfolio | 1.6m $117.8m | Reduced -44.4k |
| 59 North Capital Management, LP 2.56% of their portfolio | 1.6m $115.2m | New |
| AQR CAPITAL MANAGEMENT LLC 0.04% of their portfolio | 1.5m $107.9m | Reduced -608.5k |
| NORGES BANK 0.01% of their portfolio | 1.4m $107.0m | Not comparable |
| Starboard Value LP 2.36% of their portfolio | 1.4m $106.9m | New |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.08% of their portfolio | 1.4m $102.3m | Reduced -1.3m |
| Boston Partners 0.09% of their portfolio | 1.4m $101.6m | Added +247.9k |
| Capital World Investors 0.01% of their portfolio | 1.4m $101.5m | Added +425.6k |
| DEPRINCE RACE & ZOLLO INC 1.69% of their portfolio | 1.4m $100.5m | Added +307.8k |
| AMERICAN CENTURY COMPANIES INC 0.04% of their portfolio | 1.3m $93.0m | Added +379.6k |
| FRONTIER CAPITAL MANAGEMENT CO LLC 0.85% of their portfolio | 1.2m $91.5m | Added +770.8k |
| MORGAN STANLEY 0.00% of their portfolio | 1.2m $89.6m | Reduced -83.2k |
| FMR LLC 0.00% of their portfolio | 1.2m $87.9m | Reduced -2.4m |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 0.26% of their portfolio | 1.1m $84.9m | Added +220.2k |
| GOLDMAN SACHS GROUP INC 0.01% of their portfolio | 1.1m $83.9m | Added +332.9k |
| GABELLI FUNDS LLC 0.52% of their portfolio | 1.1m $81.8m | Added +9.8k |
| Amundi 0.02% of their portfolio | 1.1m $81.6m | Added +145.3k |
| Freestone Grove Partners LP 0.53% of their portfolio | 1.1m $80.4m | New |
| GAMCO INVESTORS, INC. ET AL 0.70% of their portfolio | 1.1m $77.9m | Reduced -16.0k |
| NORTHERN TRUST CORP 0.01% of their portfolio | 1.0m $75.5m | Added +13.1k |
| CAPTRUST FINANCIAL ADVISORS 0.11% of their portfolio | 998.6k $74.1m | Added +976.4k |
| Artisan Partners Limited Partnership 0.11% of their portfolio | 893.4k $66.3m | Reduced -29.3k |
| VANGUARD FIDUCIARY TRUST CO 0.01% of their portfolio | 809.4k $60.0m | Added +20.6k |
| Hood River Capital Management LLC 0.43% of their portfolio | 801.7k $59.5m | Reduced -14.1k |
| SILVERCREST ASSET MANAGEMENT GROUP LLC 0.38% of their portfolio | 777.2k $57.6m | Added +72.3k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.07% of their portfolio | 759.7k $56.3m | Added +368.9k |
| MILFORD FUNDS LTD 0.91% of their portfolio | 752.4k $55.8m | New |
| VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. 0.48% of their portfolio | 732.8k $54.3m | Added +33.5k |
| Invesco Ltd. 0.00% of their portfolio | 703.4k $52.2m | Reduced -51.5k |
| Allianz Asset Management GmbH 0.05% of their portfolio | 653.6k $48.0m | Added +102 |
| WELLS FARGO & COMPANY/MN 0.01% of their portfolio | 652.2k $48.4m | Added +117.3k |
| M.D. Sass, LLC 3.12% of their portfolio | 634.6k $47.1m | New |
| ION Fund Management Ltd 5.54% of their portfolio | 631.5k $46.8m | Added +434.5k |
| AMERIPRISE FINANCIAL INC 0.01% of their portfolio | 621.9k $46.0m | Added +206.8k |
| CONGRESS ASSET MANAGEMENT CO 0.27% of their portfolio | 589.8k $43.7m | Added +469.9k |
| Paradice Investment Management LLC 6.67% of their portfolio | 563.4k $41.8m | Added +55.4k |
| RAYMOND JAMES FINANCIAL INC 0.01% of their portfolio | 468.7k $34.8m | Added +119.7k |
| ROYAL BANK OF CANADA 0.01% of their portfolio | 462.6k $34.3m | Added +126.0k |
| STIFEL FINANCIAL CORP 0.03% of their portfolio | 462.1k $34.3m | Added +64.2k |
| FIRST TRUST ADVISORS LP 0.02% of their portfolio | 457.3k $33.9m | Reduced -53.7k |
| SEGALL BRYANT & HAMILL, LLC 0.38% of their portfolio | 426.5k $31.6m | Added +11.3k |
| Erste Asset Management GmbH 0.23% of their portfolio | 400.2k $29.3m | Reduced -199.8k |
| Gotham Asset Management, LLC 0.07% of their portfolio | 399.6k $29.6m | Reduced -60.6k |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC 0.05% of their portfolio | 399.4k $27.9m | Added +8.0k |
| Interval Partners, LP 0.95% of their portfolio | 398.6k $29.6m | New |
| ENVESTNET ASSET MANAGEMENT INC 0.01% of their portfolio | 384.1k $28.5m | Added +149.2k |
| Daiwa Securities Group Inc. 0.06% of their portfolio | 383.0k $28.4m | Added +100.8k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 365.7k $27.1m | Reduced -6.4k |
| Allspring Global Investments Holdings, LLC 0.04% of their portfolio | 365.6k $26.5m | Added +10.1k |
| Ceredex Value Advisors LLC 0.76% of their portfolio | 363.0k $26.9m | Added +75.3k |
| McGowan Group Asset Management, Inc. 3.26% of their portfolio | 361.7k $26.8m | Reduced -2.9k |
| SEI INVESTMENTS CO 0.02% of their portfolio | 360.2k $26.7m | Reduced -2.5k |
| First Eagle Investment Management, LLC 0.02% of their portfolio | 354.8k $26.3m | Added +243.1k |
| NFJ INVESTMENT GROUP, LLC 0.88% of their portfolio | 352.5k $26.1m | Reduced -6.7k |
| RHUMBLINE ADVISERS 0.02% of their portfolio | 336.9k $25.0m | Reduced -786 |
| LOOMIS SAYLES & CO L P 0.03% of their portfolio | 328.3k $24.3m | Reduced -23.5k |
| STEADFAST CAPITAL MANAGEMENT LP 0.70% of their portfolio | 307.7k $22.8m | New |
| California Public Employees Retirement System 0.01% of their portfolio | 302.0k $22.4m | Added +16.4k |
| EASTERN BANK 0.33% of their portfolio | 291.9k $21.6m | Added +159.6k |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 290.2k $21.5m | Added +6.6k |
| 140 Summer Partners LP 1.73% of their portfolio | 287.3k $21.3m | New |
| EASTERLY INVESTMENT PARTNERS LLC 1.08% of their portfolio | 285.2k $21.2m | New |
| Swiss National Bank 0.01% of their portfolio | 256.4k $19.0m | Added +4.9k |
| VOYA INVESTMENT MANAGEMENT LLC 0.02% of their portfolio | 251.0k $18.6m | Reduced -60.0k |
| Russell Investments Group, Ltd. 0.02% of their portfolio | 240.5k $17.8m | Reduced -91.2k |
| SEGRA CAPITAL MANAGEMENT, LLC 3.79% of their portfolio | 222.6k $16.5m | New |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. 0.02% of their portfolio | 218.8k $16.2m | Reduced -71.6k |
| Pennant Investors, LP 4.65% of their portfolio | 210.0k $15.6m | Added +75.0k |
| Retirement Systems of Alabama 0.05% of their portfolio | 204.6k $15.2m | Reduced -23.5k |
| Aureus Asset Management, LLC 0.91% of their portfolio | 202.8k $15.0m | Reduced -155.6k |
| Rokos Capital Management LLP 0.19% of their portfolio | 201.4k $14.9m | Added +137.9k |
| SIT INVESTMENT ASSOCIATES INC 0.26% of their portfolio | 184.9k $13.7m | Added +645 |
| Robinhood Asset Management, LLC 0.73% of their portfolio | 183.6k $13.6m | Added +91.9k |
| Schonfeld Strategic Advisors LLC 0.07% of their portfolio | 183.4k $13.6m | Added +133.0k |
| Aptus Capital Advisors, LLC 0.10% of their portfolio | 180.5k $13.4m | Added +1.4k |
| Legal & General Group Plc 0.00% of their portfolio | 169.1k $12.5m | Reduced -3.6k |
| Quantinno Capital Management LP 0.01% of their portfolio | 165.6k $12.3m | Reduced -41.4k |
| JACOBSON & SCHMITT ADVISORS, LLC 1.97% of their portfolio | 162.3k $12.0m | Reduced -3.1k |