WAT
Waters Corporation · Healthcare · Medical - Diagnostics & Research
Momentum inputs (comparable managers):
holder breadth +5.0% ·
share flow -1.8% ·
net new positions 0.0%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
| 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 | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 7.66M | +3.3% | $2.30B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passive) | 7.66M | +3.3% | $2.30B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 7.66M | +3.3% | $2.30B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passive) | 7.66M | +3.3% | $2.30B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passive) | 7.66M | +3.3% | $2.30B | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 6.07M | -7.6% | $1.82B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 6.07M | -7.6% | $1.82B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 6.07M | -7.6% | $1.82B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 6.07M | -7.6% | $1.82B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 6.07M | -7.6% | $1.82B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 6.07M | -7.6% | $1.82B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 6.07M | -7.6% | $1.82B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 6.07M | -7.6% | $1.82B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 6.07M | -7.6% | $1.82B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 6.07M | -7.6% | $1.82B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 6.07M | -7.6% | $1.82B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 6.07M | -7.6% | $1.82B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 6.07M | -7.6% | $1.82B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 6.07M | -7.6% | $1.82B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 6.07M | -7.6% | $1.82B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 6.07M | -7.6% | $1.82B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 6.07M | -7.6% | $1.82B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 23 | BlackRock ✦ (passive) | 6.07M | -7.6% | $1.82B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 24 | BlackRock ✦ (passive) | 6.07M | -7.6% | $1.82B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 25 | BlackRock ✦ (passive) | 6.07M | -7.6% | $1.82B | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 26 | State Street Global Advisors ✦ (passive) | 2.68M | +0.1% | $803.35M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 27 | Geode Capital Management ✦ (passive) | 1.58M | +2.1% | $473.26M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 28 | Geode Capital Management ✦ (passive) | 1.58M | +2.1% | $473.26M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 29 | Morgan Stanley ✦ | 737.25K | — | $221.04M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Morgan Stanley ✦ | 737.25K | — | $221.04M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | Morgan Stanley ✦ | 737.25K | — | $221.04M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Morgan Stanley ✦ | 737.25K | — | $221.04M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Morgan Stanley ✦ | 737.25K | — | $221.04M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Morgan Stanley ✦ | 737.25K | — | $221.04M | 0.0% | n/c | 1 | SEC ↗ |
| 35 | Morgan Stanley ✦ | 737.25K | — | $221.04M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | Morgan Stanley ✦ | 737.25K | — | $221.04M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Morgan Stanley ✦ | 737.25K | — | $221.04M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Morgan Stanley ✦ | 737.25K | — | $221.04M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Morgan Stanley ✦ | 737.25K | — | $221.04M | 0.0% | n/c | 1 | SEC ↗ |
| 40 | Morgan Stanley ✦ | 737.25K | — | $221.04M | 0.0% | n/c | 1 | SEC ↗ |
| 41 | Morgan Stanley ✦ | 737.25K | — | $221.04M | 0.0% | n/c | 1 | SEC ↗ |
| 42 | Morgan Stanley ✦ | 737.25K | — | $221.04M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | JPMorgan Chase ✦ | 664.89K | — | $199.35M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | JPMorgan Chase ✦ | 664.89K | — | $199.35M | 0.0% | n/c | 1 | SEC ↗ |
| 45 | JPMorgan Chase ✦ | 664.89K | — | $199.35M | 0.0% | n/c | 1 | SEC ↗ |
| 46 | JPMorgan Chase ✦ | 664.89K | — | $199.35M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | JPMorgan Chase ✦ | 664.89K | — | $199.35M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | JPMorgan Chase ✦ | 664.89K | — | $199.35M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | JPMorgan Chase ✦ | 664.89K | — | $199.35M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | JPMorgan Chase ✦ | 664.89K | — | $199.35M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | JPMorgan Chase ✦ | 664.89K | — | $199.35M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | JPMorgan Chase ✦ | 664.89K | — | $199.35M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | JPMorgan Chase ✦ | 664.89K | — | $199.35M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | JPMorgan Chase ✦ | 664.89K | — | $199.35M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | JPMorgan Chase ✦ | 664.89K | — | $199.35M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | JPMorgan Chase ✦ | 664.89K | — | $199.35M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | JPMorgan Chase ✦ | 664.89K | — | $199.35M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | JPMorgan Chase ✦ | 664.89K | — | $199.35M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | JPMorgan Chase ✦ | 664.89K | — | $199.35M | 0.0% | n/c | 1 | SEC ↗ |
| 60 | JPMorgan Chase ✦ | 664.89K | — | $199.35M | 0.0% | n/c | 1 | SEC ↗ |
| 61 | JPMorgan Chase ✦ | 664.89K | — | $199.35M | 0.0% | n/c | 1 | SEC ↗ |
| 62 | JPMorgan Chase ✦ | 664.89K | — | $199.35M | 0.0% | n/c | 1 | SEC ↗ |
| 63 | JPMorgan Chase ✦ | 664.89K | — | $199.35M | 0.0% | n/c | 1 | SEC ↗ |
| 64 | JPMorgan Chase ✦ | 664.89K | — | $199.35M | 0.0% | n/c | 1 | SEC ↗ |
| 65 | JPMorgan Chase ✦ | 664.89K | — | $199.35M | 0.0% | n/c | 1 | SEC ↗ |
| 66 | JPMorgan Chase ✦ | 664.89K | — | $199.35M | 0.0% | n/c | 1 | SEC ↗ |
| 67 | JPMorgan Chase ✦ | 664.89K | — | $199.35M | 0.0% | n/c | 1 | SEC ↗ |
| 68 | JPMorgan Chase ✦ | 664.89K | — | $199.35M | 0.0% | n/c | 1 | SEC ↗ |
| 69 | JPMorgan Chase ✦ | 664.89K | — | $199.35M | 0.0% | n/c | 1 | SEC ↗ |
| 70 | JPMorgan Chase ✦ | 664.89K | — | $199.35M | 0.0% | n/c | 1 | SEC ↗ |
| 71 | JPMorgan Chase ✦ | 664.89K | — | $199.35M | 0.0% | n/c | 1 | SEC ↗ |
| 72 | JPMorgan Chase ✦ | 664.89K | — | $199.35M | 0.0% | n/c | 1 | SEC ↗ |
| 73 | JPMorgan Chase ✦ | 664.89K | — | $199.35M | 0.0% | n/c | 1 | SEC ↗ |
| 74 | JPMorgan Chase ✦ | 664.89K | — | $199.35M | 0.0% | n/c | 1 | SEC ↗ |
| 75 | JPMorgan Chase ✦ | 664.89K | — | $199.35M | 0.0% | n/c | 1 | SEC ↗ |
| 76 | JPMorgan Chase ✦ | 664.89K | — | $199.35M | 0.0% | n/c | 1 | SEC ↗ |
| 77 | Wellington Management ✦ | 363.53K | -20.8% | $108.99M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 78 | Wellington Management ✦ | 363.53K | -20.8% | $108.99M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 79 | Wellington Management ✦ | 363.53K | -20.8% | $108.99M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 80 | Wellington Management ✦ | 363.53K | -20.8% | $108.99M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 81 | D. E. Shaw & Co. ✦ | 291.85K | +25433.6% | $87.50M | 0.1% | ▲ Add | 6 | SEC ↗ |
| 82 | D. E. Shaw & Co. ✦ | 291.85K | +25433.6% | $87.50M | 0.1% | ▲ Add | 6 | SEC ↗ |
| 83 | Goldman Sachs Group ✦ | 183.52K | — | $55.02M | 0.0% | n/c | 1 | SEC ↗ |
| 84 | Goldman Sachs Group ✦ | 183.52K | — | $55.02M | 0.0% | n/c | 1 | SEC ↗ |
| 85 | Goldman Sachs Group ✦ | 183.52K | — | $55.02M | 0.0% | n/c | 1 | SEC ↗ |
| 86 | T. Rowe Price ✦ | 110.06K | +27.9% | $33.00M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 87 | T. Rowe Price ✦ | 110.06K | +27.9% | $33.00M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 88 | AQR Capital Management ✦ | 81.36K | -61.1% | $23.73M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 89 | AQR Capital Management ✦ | 81.36K | -61.1% | $23.73M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 90 | AQR Capital Management ✦ | 81.36K | -61.1% | $23.73M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 91 | AQR Capital Management ✦ | 81.36K | -61.1% | $23.73M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 92 | AQR Capital Management ✦ | 81.36K | -61.1% | $23.73M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 93 | Fidelity (FMR) ✦ | 73.99K | -29.8% | $22.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 94 | Fidelity (FMR) ✦ | 73.99K | -29.8% | $22.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 95 | Fidelity (FMR) ✦ | 73.99K | -29.8% | $22.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 96 | Gotham Asset Management ✦ | 70.31K | +78.6% | $21.08M | 0.1% | ▲ Add | 6 | SEC ↗ |
| 97 | Citadel Advisors ✦ | 49.62K | +1339.5% | $14.88M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 98 | Citadel Advisors ✦ | 49.62K | +1339.5% | $14.88M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 99 | PRIMECAP Management ✦ | 48.57K | -1.0% | $14.56M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 100 | Marshall Wace ✦ | 33.95K | -88.2% | $10.18M | 0.0% | ▼ Trim | 6 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Norges Bank | $266.38M | was 0.0% |
| Adage Capital Partners | $10.28M | 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.
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.