WATERS CORP (WAT): Institutional Ownership
Hedge funds and institutional managers reporting a position in WAT · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
25
13F filers
Aggregate Value
$1.9B
Across holders
Last Price
$374.41
2026-06-26
Sector
Health Care
GICS
Holder activity11 new6 added8 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| Fundsmith LLP CIK 0001569205 | Institutional Manager | 3.21M | $956.6M | 49.2% | 7.5% | Reduced | $-103.0M | Q1 2026 |
| VIKING GLOBAL INVESTORS LP CIK 0001103804 | Hedge Fund | 1.26M | $374.2M | 19.2% | 1.0% | New | — | Q1 2026 |
| Holocene Advisors, LP CIK 0001700574 | Hedge Fund | 917K | $273.1M | 14.0% | 0.7% | Added | +$150.5M | Q1 2026 |
| HARRIS ASSOCIATES L P CIK 0000813917 | Institutional Manager | 289K | $86.0M | 4.4% | 0.1% | New | — | Q1 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 258K | $77.5M | 4.0% | 0.1% | New | — | Q3 2025 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 227K | $67.6M | 3.5% | 0.1% | Reduced | $-92.9M | Q1 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. CIK 0001165408 | Hedge Fund | 88K | $26.2M | 1.3% | 0.0% | New | — | Q1 2026 |
| Gotham Asset Management, LLC CIK 0001510387 | Hedge Fund | 72K | $21.3M | 1.1% | 0.1% | Added | +$434K | Q1 2026 |
| PRIMECAP MANAGEMENT CO/CA/ CIK 0000763212 | Institutional Manager | 39K | $11.6M | 0.6% | 0.0% | Reduced | $-60K | Q1 2026 |
| Schonfeld Strategic Advisors LLC CIK 0001665241 | Hedge Fund | 32K | $9.6M | 0.5% | 0.1% | Added | +$3.5M | Q1 2026 |
| TUDOR INVESTMENT CORP ET AL CIK 0000923093 | Hedge Fund | 25K | $9.5M | 0.5% | 0.0% | New | — | Q4 2025 |
| Hudson Bay Capital Management LP CIK 0001393825 | Hedge Fund | 30K | $8.9M | 0.5% | 0.0% | New | — | Q1 2026 |
| First Eagle Investment Management, LLC CIK 0001325447 | Institutional Manager | 28K | $8.5M | 0.4% | 0.0% | New | — | Q1 2026 |
| Verition Fund Management LLC CIK 0001454027 | Hedge Fund | 19K | $5.7M | 0.3% | 0.0% | Added | +$5.1M | Q1 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 13K | $3.9M | 0.2% | 0.0% | Added | +$1.5M | Q1 2026 |
| Grantham, Mayo, Van Otterloo & Co. LLC CIK 0001352662 | Institutional Manager | 5K | $1.8M | 0.1% | 0.0% | New | — | Q4 2025 |
| Walleye Capital LLC CIK 0001758720 | Hedge Fund | 3K | $884K | 0.0% | 0.0% | New | — | Q1 2026 |
| Brevan Howard Capital Management LP CIK 0001512857 | Hedge Fund | 2K | $538K | 0.0% | 0.0% | Reduced | $-3.7M | Q1 2026 |
| BALYASNY ASSET MANAGEMENT LLC CIK 0001218710 | Hedge Fund | 2K | $493K | 0.0% | 0.0% | Reduced | $-54.6M | Q1 2026 |
| Bridgewater Associates, LP CIK 0001350694 | Hedge Fund | 1K | $444K | 0.0% | 0.0% | New | — | Q3 2025 |
Reduced
Institutional Manager
$956.6M· 49.2% of total· 7.5% port· 3.21M sh· $-103.0M QoQ· Q1 2026
New
Hedge Fund
$374.2M· 19.2% of total· 1.0% port· 1.26M sh· — QoQ· Q1 2026
Added
Hedge Fund
$273.1M· 14.0% of total· 0.7% port· 917K sh· +$150.5M QoQ· Q1 2026
New
Institutional Manager
$86.0M· 4.4% of total· 0.1% port· 289K sh· — QoQ· Q1 2026
New
Hedge Fund
$77.5M· 4.0% of total· 0.1% port· 258K sh· — QoQ· Q3 2025
Reduced
Hedge Fund
$67.6M· 3.5% of total· 0.1% port· 227K sh· $-92.9M QoQ· Q1 2026
New
Hedge Fund
$26.2M· 1.3% of total· 0.0% port· 88K sh· — QoQ· Q1 2026
Added
Hedge Fund
$21.3M· 1.1% of total· 0.1% port· 72K sh· +$434K QoQ· Q1 2026
Reduced
Institutional Manager
$11.6M· 0.6% of total· 0.0% port· 39K sh· $-60K QoQ· Q1 2026
Added
Hedge Fund
$9.6M· 0.5% of total· 0.1% port· 32K sh· +$3.5M QoQ· Q1 2026
New
Hedge Fund
$9.5M· 0.5% of total· 0.0% port· 25K sh· — QoQ· Q4 2025
New
Hedge Fund
$8.9M· 0.5% of total· 0.0% port· 30K sh· — QoQ· Q1 2026
New
Institutional Manager
$8.5M· 0.4% of total· 0.0% port· 28K sh· — QoQ· Q1 2026
Added
Hedge Fund
$5.7M· 0.3% of total· 0.0% port· 19K sh· +$5.1M QoQ· Q1 2026
Added
Hedge Fund
$3.9M· 0.2% of total· 0.0% port· 13K sh· +$1.5M QoQ· Q1 2026
New
Institutional Manager
$1.8M· 0.1% of total· 0.0% port· 5K sh· — QoQ· Q4 2025
New
Hedge Fund
$884K· 0.0% of total· 0.0% port· 3K sh· — QoQ· Q1 2026
Reduced
Hedge Fund
$538K· 0.0% of total· 0.0% port· 2K sh· $-3.7M QoQ· Q1 2026
Reduced
Hedge Fund
$493K· 0.0% of total· 0.0% port· 2K sh· $-54.6M QoQ· Q1 2026
New
Hedge Fund
$444K· 0.0% of total· 0.0% port· 1K sh· — QoQ· Q3 2025
Reduced
Hedge Fund
$434K· 0.0% of total· 0.0% port· 1K sh· $-4.8M QoQ· Q1 2026
New
Institutional Manager
$391K· 0.0% of total· 0.0% port· 1K sh· — QoQ· Q1 2026
Added
Hedge Fund
$103K· 0.0% of total· 0.0% port· 346 sh· +$80K QoQ· Q1 2026
Reduced
Hedge Fund
$46K· 0.0% of total· 0.0% port· 155 sh· $-6.6M QoQ· Q1 2026
Reduced
Hedge Fund
$596· 0.0% of total· 0.0% port· 2 sh· $-42K QoQ· Q1 2026
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