Waters Corp
WAT · US
Waters Corp is held by 5 of the 24 tracked investors in their latest 13F filings. The largest position is Fundsmith's at $853M, 6.25% of that portfolio. Versus the prior quarter, 1 added, 3 trimmed and 0 bought new.
Big investors holding this stock
Latest 13F of the 24 tracked investors. Common shares only.
| Investor | Value ($) | vs prior quarter |
|---|---|---|
| Fundsmith weight 6.25% · Q2 2026 |
853M | ▼ 29% |
| Viking Global Investors weight 1.78% · Q2 2026 |
623M | ▲ 32% |
| Norges Bank weight 0.01% · Q2 2026 |
70.6M | ▼ 73% |
| National Pension Service (Korea) weight 0.04% · Q2 2026 |
63.3M | – |
| Korea Investment Corporation weight 0.04% · Q2 2026 |
18.5M | ▼ 5% |
Questions
Which big investors own Waters Corp?
Fundsmith ($853M), Viking Global Investors ($623M), Norges Bank ($70.6M), National Pension Service (Korea) ($63.3M), Korea Investment Corporation ($18.5M), per their latest 13F filings.
Does Warren Buffett own Waters Corp?
Berkshire Hathaway did not report it in its latest 13F.
Does Korea's National Pension Service own Waters Corp?
Yes, $63.3M as of 2026-06-30 (0.04% of its US holdings).
Restated and computed from SEC (13F, 13D/G, Form 4) and DART filings and NPS public data. Filings describe a past date and may differ from current holdings (13F: quarter end, up to 45 days later). Not investment advice.
Sources: SEC EDGAR, DART, data.go.kr (NPS), OpenFIGI. See Methodology for how figures are computed.