WAT Institutional Ownership
Top institutional (13F) holders of WAT and 5%+ (13D/G) positions, sourced from SEC EDGAR.
Institutional owners
58
Institutional value
$24.9B
Top holder
BlackRock, Inc.
Top holders
| Holder | Stake | Filed | Value |
|---|---|---|---|
| BlackRock, Inc.holding company | 8.6% | Aug 7, 2026 | $3.18B |
| Massachusetts Financial Services Companyinvestment advisor | 4.7% | Aug 3, 2026 | $2.53B |
| Vanguard Capital Managementinvestment advisor | 6.5% | Aug 13, 2026 | $2.41B |
| Vanguard Portfolio Managementinvestment advisor | 4.8% | Aug 13, 2026 | $1.78B |
| STATE STREET CORPORATIONholding company | 4.5% | Sep 22, 2026 | $1.64B |
| Invesco Ltd.holding company | 3.6% | Aug 14, 2026 | $1.31B |
| GEODE CAPITAL MANAGEMENT, LLCinvestment advisor | 2.7% | Nov 6, 2026 | $1.16B |
| Fundsmith LLPinvestment advisor | 2.3% | Aug 14, 2026 | $852.7M |
| T. Rowe Price Associates, Inc.investment advisor | 2.2% | Aug 14, 2026 | $816.82M |
| AllianceBernstein L.P.investment advisor | 2.7% | Aug 14, 2026 | $802.45M |
| JPMORGAN CHASE & COholding company | 2.2% | Aug 12, 2026 | $796.17M |
| VIKING GLOBAL INVESTORS LPother | 1.7% | Aug 14, 2026 | $623.37M |
| WELLINGTON MANAGEMENT GROUP LLPinvestment advisor | 1.4% | Aug 14, 2026 | $514.99M |
| Mawer Investment Management Ltd.investment advisor | 1.0% | Nov 6, 2026 | $431.75M |
| MORGAN STANLEYholding company | 1.1% | Aug 13, 2026 | $411.53M |
| NORTHERN TRUST CORPinvestment advisor | 1.1% | Aug 13, 2026 | $387.31M |
| D. E. Shaw & Co., Inc.investment advisor | 1.0% | Aug 14, 2026 | $355.78M |
| Dimensional Fund Advisors LPinvestment advisor | 0.8% | Nov 4, 2026 | $351.69M |
| FMR LLCinvestment advisor | 0.9% | Aug 13, 2026 | $346.82M |
| MILLENNIUM MANAGEMENT LLCinvestment advisor | 0.9% | Aug 14, 2026 | $335.53M |
| BANK OF AMERICA CORP /DE/holding company | 0.9% | Aug 14, 2026 | $314.88M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INCinvestment advisor | 0.8% | Aug 14, 2026 | $306.22M |
| FRANKLIN RESOURCES INCinvestment advisor | 0.8% | Aug 13, 2026 | $303.53M |
| UBS Group AGbank | 0.7% | Aug 13, 2026 | $260.63M |
| Neuberger Berman Group LLCinvestment advisor | 0.7% | Oct 27, 2026 | $239.37M |
5%+ holders
Current stakes of 5% or more from Schedule 13D and 13G filings. A joint filing shows once, under its lead filer.
| Holder | Form | Stake | Filed |
|---|---|---|---|
| BlackRock, Inc.holding company | SC 13G/A | 7.8% | Apr 24, 2026 |
| Vanguard Capital Managementinvestment advisor | SC 13G | 7.5% | Apr 30, 2026 |
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Source: SEC EDGAR Schedule 13D / 13G and 13F filings.