Flowserve Corporation (FLS)
Who owns Flowserve Corporation (FLS)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 99.3% of the shares are freely tradable; institutional investors hold 104.1%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 10.31 | 13,172,931 | +12.8 | 03/31/2026 |
| Vanguard Group Inc | 9.94 | 12,702,692 | -3.8 | 12/31/2025 |
| Vanguard Portfolio Management, LLC | 4.84 | 6,191,888 | +0.0 | 03/31/2026 |
| D1 Capital Partners L.P. | 4.60 | 5,874,441 | -23.3 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.46 | 5,703,927 | +0.0 | 03/31/2026 |
| UBS Group AG | 3.75 | 4,795,339 | +33.5 | 03/31/2026 |
| State Street Corp | 3.23 | 4,126,005 | +2.9 | 03/31/2026 |
| Massachusetts Financial Services Company | 2.85 | 3,646,433 | -4.8 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | 3.37 | 4,309,417 | +0.0 | 05/29/2026 |
| Vanguard Total Stock Mkt Idx Inv | 3.17 | 4,054,935 | +0.2 | 04/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.