Security record · archived quarter
WAT
Waters Corporation · Healthcare · Medical - Diagnostics & Research
163Tracked holders
+5Δ holders
66.62MShares held
$20.68BReported value
+11New positions
−7Exits
Momentum inputs (comparable managers):
holder breadth +3.2% ·
share flow +30.0% ·
net new positions +2.5%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 162 | +2 | 70.18M | $26.88B | +7 | −5 |
| Q1 2026 | 163 | +5 | 66.62M | $20.68B | +11 | −7 |
| Q4 2025 | 157 | -1 | 42.72M | $16.21B | +1 | −1 |
| Q3 2025 | 21 | +1 | 20.77M | $6.22B | +2 | −2 |
| Q2 2025 | 18 | +1 | 20.33M | $7.10B | +1 | — |
| Q1 2025 | 14 | -1 | 6.37M | $2.34B | — | −1 |
| Q4 2024 | 15 | +1 | 6.13M | $2.27B | +1 | — |
| Q3 2024 | 13 | -2 | 2.92M | $1.05B | +1 | −3 |
| Q2 2024 | 15 | — | 2.95M | $853.36M | — | — |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 8.54M | +57.3% | $2.54B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 8.54M | +57.3% | $2.54B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 8.54M | +57.3% | $2.54B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 8.54M | +57.3% | $2.54B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 8.54M | +57.3% | $2.54B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 8.54M | +57.3% | $2.54B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 8.54M | +57.3% | $2.54B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 8.54M | +57.3% | $2.54B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 8.54M | +57.3% | $2.54B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 8.54M | +57.3% | $2.54B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 8.54M | +57.3% | $2.54B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 8.54M | +57.3% | $2.54B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 8.54M | +57.3% | $2.54B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 8.54M | +57.3% | $2.54B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 8.54M | +57.3% | $2.54B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 8.54M | +57.3% | $2.54B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 8.54M | +57.3% | $2.54B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 8.54M | +57.3% | $2.54B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 8.54M | +57.3% | $2.54B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 8.54M | +57.3% | $2.54B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 8.54M | +57.3% | $2.54B | 0.0% | ▲ Add | 4 | SEC ↗ |
| 22 | Massachusetts Financial Services Co… | 4.63M | +76.4% | $2.06B | 0.7% | ▲ Add | 2 | SEC ↗ |
| 23 | Massachusetts Financial Services Co… | 4.63M | +76.4% | $2.06B | 0.7% | ▲ Add | 2 | SEC ↗ |
| 24 | Massachusetts Financial Services Co… | 4.63M | +76.4% | $2.06B | 0.7% | ▲ Add | 2 | SEC ↗ |
| 25 | Massachusetts Financial Services Co… | 4.63M | +76.4% | $2.06B | 0.7% | ▲ Add | 2 | SEC ↗ |
| 26 | Massachusetts Financial Services Co… | 4.63M | +76.4% | $2.06B | 0.7% | ▲ Add | 2 | SEC ↗ |
| 27 | Massachusetts Financial Services Co… | 4.63M | +76.4% | $2.06B | 0.7% | ▲ Add | 2 | SEC ↗ |
| 28 | Massachusetts Financial Services Co… | 4.63M | +76.4% | $2.06B | 0.7% | ▲ Add | 2 | SEC ↗ |
| 29 | Massachusetts Financial Services Co… | 4.63M | +76.4% | $2.06B | 0.7% | ▲ Add | 2 | SEC ↗ |
| 30 | Massachusetts Financial Services Co… | 4.63M | +76.4% | $2.06B | 0.7% | ▲ Add | 2 | SEC ↗ |
| 31 | Vanguard Capital Management Llc | 6.38M | — | $1.90B | 0.0% | n/c | 1 | SEC ↗ |
| 32 | State Street Global Advisors ✦ (passive) | 4.36M | +62.6% | $1.30B | 0.0% | ▲ Add | 6 | SEC ↗ |
| 33 | Alliancebernstein L.P. | 2.12M | +2.4% | $804.00M | 0.3% | ▲ Add | 2 | SEC ↗ |
| 34 | Geode Capital Management ✦ (passive) | 2.65M | +66.1% | $785.14M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 35 | Geode Capital Management ✦ (passive) | 2.65M | +66.1% | $785.14M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 36 | Invesco Ltd. | 2.17M | +85.8% | $645.72M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 37 | Invesco Ltd. | 2.17M | +85.8% | $645.72M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 38 | Invesco Ltd. | 2.17M | +85.8% | $645.72M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 39 | Invesco Ltd. | 2.17M | +85.8% | $645.72M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 40 | Invesco Ltd. | 2.17M | +85.8% | $645.72M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 41 | Invesco Ltd. | 2.17M | +85.8% | $645.72M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 42 | Invesco Ltd. | 2.17M | +85.8% | $645.72M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 43 | Invesco Ltd. | 2.17M | +85.8% | $645.72M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 44 | Invesco Ltd. | 2.17M | +85.8% | $645.72M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 45 | Invesco Ltd. | 2.17M | +85.8% | $645.72M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 46 | Invesco Ltd. | 2.17M | +85.8% | $645.72M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 47 | Invesco Ltd. | 2.17M | +85.8% | $645.72M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 48 | Invesco Ltd. | 2.17M | +85.8% | $645.72M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 49 | Invesco Ltd. | 2.17M | +85.8% | $645.72M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 50 | JPMorgan Chase ✦ | 1.97M | +354.9% | $579.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 51 | JPMorgan Chase ✦ | 1.97M | +354.9% | $579.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 52 | JPMorgan Chase ✦ | 1.97M | +354.9% | $579.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 53 | JPMorgan Chase ✦ | 1.97M | +354.9% | $579.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 54 | JPMorgan Chase ✦ | 1.97M | +354.9% | $579.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 55 | JPMorgan Chase ✦ | 1.97M | +354.9% | $579.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 56 | JPMorgan Chase ✦ | 1.97M | +354.9% | $579.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 57 | JPMorgan Chase ✦ | 1.97M | +354.9% | $579.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 58 | JPMorgan Chase ✦ | 1.97M | +354.9% | $579.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 59 | JPMorgan Chase ✦ | 1.97M | +354.9% | $579.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 60 | JPMorgan Chase ✦ | 1.97M | +354.9% | $579.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 61 | JPMorgan Chase ✦ | 1.97M | +354.9% | $579.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 62 | JPMorgan Chase ✦ | 1.97M | +354.9% | $579.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 63 | JPMorgan Chase ✦ | 1.97M | +354.9% | $579.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 64 | JPMorgan Chase ✦ | 1.97M | +354.9% | $579.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 65 | JPMorgan Chase ✦ | 1.97M | +354.9% | $579.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 66 | JPMorgan Chase ✦ | 1.97M | +354.9% | $579.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 67 | JPMorgan Chase ✦ | 1.97M | +354.9% | $579.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 68 | JPMorgan Chase ✦ | 1.97M | +354.9% | $579.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 69 | Janus Henderson Group Plc | 1.64M | +27.0% | $488.03M | 0.2% | ▲ Add | 2 | SEC ↗ |
| 70 | Janus Henderson Group Plc | 1.64M | +27.0% | $488.03M | 0.2% | ▲ Add | 2 | SEC ↗ |
| 71 | Janus Henderson Group Plc | 1.64M | +27.0% | $488.03M | 0.2% | ▲ Add | 2 | SEC ↗ |
| 72 | Janus Henderson Group Plc | 1.64M | +27.0% | $488.03M | 0.2% | ▲ Add | 2 | SEC ↗ |
| 73 | Janus Henderson Group Plc | 1.64M | +27.0% | $488.03M | 0.2% | ▲ Add | 2 | SEC ↗ |
| 74 | First Eagle Investment Management… | 1.58M | New | $469.09M | 0.8% | New | 1 | SEC ↗ |
| 75 | First Eagle Investment Management… | 1.58M | New | $469.09M | 0.8% | New | 1 | SEC ↗ |
| 76 | Viking Global Investors ✦ | 1.26M | New | $374.17M | 1.0% | New | 1 | SEC ↗ |
| 77 | Morgan Stanley ✦ | 1.22M | +69.9% | $363.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 78 | Morgan Stanley ✦ | 1.22M | +69.9% | $363.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 79 | Morgan Stanley ✦ | 1.22M | +69.9% | $363.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 80 | Morgan Stanley ✦ | 1.22M | +69.9% | $363.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 81 | Morgan Stanley ✦ | 1.22M | +69.9% | $363.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 82 | Morgan Stanley ✦ | 1.22M | +69.9% | $363.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 83 | Morgan Stanley ✦ | 1.22M | +69.9% | $363.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 84 | Morgan Stanley ✦ | 1.22M | +69.9% | $363.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 85 | Morgan Stanley ✦ | 1.22M | +69.9% | $363.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 86 | Morgan Stanley ✦ | 1.22M | +69.9% | $363.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 87 | Morgan Stanley ✦ | 1.22M | +69.9% | $363.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 88 | Morgan Stanley ✦ | 1.22M | +69.9% | $363.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 89 | Morgan Stanley ✦ | 1.22M | +69.9% | $363.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 90 | Morgan Stanley ✦ | 1.22M | +69.9% | $363.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 91 | Morgan Stanley ✦ | 1.22M | +69.9% | $363.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 92 | Morgan Stanley ✦ | 1.22M | +69.9% | $363.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 93 | Morgan Stanley ✦ | 1.22M | +69.9% | $363.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 94 | Morgan Stanley ✦ | 1.22M | +69.9% | $363.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 95 | Morgan Stanley ✦ | 1.22M | +69.9% | $363.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 96 | T. Rowe Price ✦ | 1.12M | +67.5% | $334.74M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 97 | T. Rowe Price ✦ | 1.12M | +67.5% | $334.74M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 98 | Northern Trust Corp | 1.04M | +52.3% | $310.42M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 99 | Northern Trust Corp | 1.04M | +52.3% | $310.42M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 100 | Northern Trust Corp | 1.04M | +52.3% | $310.42M | 0.0% | ▲ Add | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| First Eagle Investment… | $469.09M | 0.8% |
| First Eagle Investment… | $469.09M | 0.8% |
| Viking Global Investors | $374.17M | 1.0% |
Exited
| Norges Bank | $265.75M | was 0.0% |
| Hrt Financial Lp | $26.00M | was 0.1% |
| Tudor Investment Corp Et Al | $9.52M | was 0.1% |
| Connor, Clark & Lunn… | $3.84M | was 0.0% |
| Grantham, Mayo, Van Otterloo… | $1.82M | was 0.0% |
| Nomura Holdings Inc | $238,153 | was 0.0% |
| Group One Trading Llc | $40,262 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1,162 holders, 92.59M shares, $26.09B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q1 2026 ·
Methodology ·
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