Ecolab Inc
ECL · US
Ecolab Inc is held by 5 of the 24 tracked investors in their latest 13F filings. The largest position is Gates Foundation Trust's at $1.5B, 4.22% of that portfolio. Versus the prior quarter, 2 added, 0 trimmed and 0 bought new.
Big investors holding this stock
Latest 13F of the 24 tracked investors. Common shares only.
| Investor | Value ($) | vs prior quarter |
|---|---|---|
| Gates Foundation Trust weight 4.22% · Q2 2026 |
1.5B | – |
| Norges Bank weight 0.09% · Q2 2026 |
934M | – |
| National Pension Service (Korea) weight 0.14% · Q2 2026 |
214M | – |
| Baillie Gifford weight 0.19% · Q2 2026 |
205M | ▲ 6% |
| Korea Investment Corporation weight 0.08% · Q2 2026 |
42.5M | ▲ 2% |
Questions
Which big investors own Ecolab Inc?
Gates Foundation Trust ($1.5B), Norges Bank ($934M), National Pension Service (Korea) ($214M), Baillie Gifford ($205M), Korea Investment Corporation ($42.5M), per their latest 13F filings.
Does Warren Buffett own Ecolab Inc?
Berkshire Hathaway did not report it in its latest 13F.
Does Korea's National Pension Service own Ecolab Inc?
Yes, $214M as of 2026-06-30 (0.14% 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.