Explain this page
Arphra AIPlain-English read on Waters Corporation’s valuation○
No insider filings for this issuer
Insider buys and sells are sourced from SEC Form 4 filings, which cover US-listed issuers. We don't have Form 4 history for this name.
Transactions
0
0 buys · 0 sells
Bought
$0
Open market
Sold
$0
Open market
Net flow
+$0
Buys − sells
Transactions
| Insider | Role | Action | Shares | Price | Value | Trade date | Filing |
|---|---|---|---|---|---|---|---|
| No open-market insider activity in this window. | |||||||
By insider
- No data.
Beneficial ownership filings
Schedule 13D / 13G — investors holding more than 5% of WAT-US.
DB · acquisition_ownership88
| Filed | Reporting person | Form | Type | Aggregate owned | % Class | Sole voting | Shared voting | Citizenship | |
|---|---|---|---|---|---|---|---|---|---|
| May 15, 2026 | Fundsmith LLP | — | IA | — | +4.40% | 0 | 0 | UNITED KINGDOM | SEC → |
| Apr 30, 2026 | Vanguard Capital Management | — | IA | — | +7.49% | 0 | 0 | PENNSYLVANIA | SEC → |
| Apr 24, 2026 | BlackRock, Inc. | — | HC | — | +7.80% | 0 | 0 | DELAWARE | SEC → |
| Mar 27, 2026 | The Vanguard Group | — | IA | — | 0.00% | 0 | 0 | PENNSYLVANIA | SEC → |
| Nov 14, 2025 | AllianceBernstein L.P. | — | IA | — | +3.50% | 2.01M | 0 | DE | SEC → |
| Oct 31, 2025 | The Vanguard Group | — | IA | — | +12.86% | 568.53K | 568.53K | PENNSYLVANIA | SEC → |
| Aug 13, 2025 | AllianceBernstein L.P. | — | IA | — | +6.80% | 3.86M | 0 | DE | SEC → |
| May 14, 2025 | AllianceBernstein L.P. | — | IA | — | +5.20% | 2.94M | 0 | DE | SEC → |
| Apr 17, 2025 | BlackRock, Inc. | — | HC | — | +9.00% | 0 | 0 | DELAWARE | SEC → |
| Feb 09, 2024 | 04-2747644 | — | IA | — | +5.20% | 1.97M | 0 | Delaware | SEC → |
| Feb 14, 2023 | Fundsmith LLP | — | IA | — | +7.62% | 4.5M | 0 | United Kingdom | SEC → |
| Apr 08, 2022 | (1) BlackRock, Inc. | — | HC | — | +10.10% | 5.41M | 0 | Delaware | SEC → |
| Feb 11, 2022 | Fundsmith LLP | — | IA | — | +7.35% | 4.49M | 0 | United Kingdom | SEC → |
| Feb 10, 2022 | The Vanguard Group - 23-1945930 | — | IA | — | +10.91% | 0 | 102.74K | Pennsylvania | SEC → |
| Feb 02, 2022 | 04-2747644 | — | IA | — | +4.20% | 2.02M | 0 | Delaware | SEC → |
| Feb 01, 2022 | (1) BlackRock, Inc. | — | HC | — | +9.90% | 5.33M | 0 | Delaware | SEC → |
| Feb 12, 2021 | Fundsmith LLP | — | IA | — | +7.10% | 4.38M | 0 | United Kingdom | SEC → |
| Feb 11, 2021 | 04-2747644 | — | IA | — | +6.40% | 3.22M | 0 | Delaware | SEC → |
| Feb 10, 2021 | The Vanguard Group - 23-1945930 | — | IA | — | +10.73% | 0 | 102.25K | Pennsylvania | SEC → |
| Feb 01, 2021 | (1) BlackRock, Inc. | — | HC | — | +7.60% | 4.12M | 0 | Delaware | SEC → |
| Feb 14, 2020 | Fundsmith LLP | — | IA | — | +7.90% | 5.08M | 0 | United Kingdom | SEC → |
| Feb 14, 2020 | 04-2747644 | — | IA | — | +8.70% | 4.82M | 0 | Delaware | SEC → |
| Feb 06, 2020 | (1) BlackRock, Inc. | — | HC | — | +7.90% | 4.43M | 0 | Delaware | SEC → |
| Feb 13, 2019 | 04-2747644 | — | IA | — | +6.50% | 4.21M | 0 | Delaware | SEC → |
| Feb 11, 2019 | GAMCO Investors, Inc. | — | IA, CO | — | +15.75% | 92.8K | 17.23K | Pennsylvania | SEC → |
| Feb 06, 2019 | (1) BlackRock, Inc. | — | HC | — | +7.40% | 4.87M | 0 | Delaware | SEC → |
| Feb 14, 2018 | Fundsmith LLP | — | IA | — | +5.49% | 4.3M | 0 | United Kingdom | SEC → |
| Feb 09, 2018 | 04-2747644 | — | IA | — | +7.30% | 4.93M | 0 | Delaware | SEC → |
| Jan 23, 2018 | (1) BlackRock, Inc. | — | HC | — | +7.10% | 4.89M | 0 | Delaware | SEC → |
| Jan 27, 2017 | (1) BlackRock, Inc. | — | HC | — | +6.60% | 4.58M | 0 | Delaware | SEC → |
Showing 30 of 88 filings. All disclosures →
Top 10 holders · 8 quarters
13F position evolutionNo 13F history in
institutional_holders for WAT-US.