WAT
Waters Corporation · Healthcare · Medical - Diagnostics & Research
Momentum inputs (comparable managers):
holder breadth -13.3% ·
share flow -0.7% ·
net new positions -15.4%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
| 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 | Geode Capital Management ✦ (passive) | 1.42M | +1.2% | $508.12M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 1.42M | +1.2% | $508.12M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | Norges Bank ✦ (passive) | 829.63K | +22.9% | $298.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Wellington Management ✦ | 271.16K | -7.5% | $97.59M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 5 | Wellington Management ✦ | 271.16K | -7.5% | $97.59M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 6 | PRIMECAP Management ✦ | 98.46K | -0.4% | $35.43M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 7 | T. Rowe Price ✦ | 83.22K | +1.7% | $29.95M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 8 | T. Rowe Price ✦ | 83.22K | +1.7% | $29.95M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 9 | Two Sigma Investments ✦ | 82.16K | -37.9% | $29.57M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 10 | Marshall Wace ✦ | 56.34K | +75.8% | $20.28M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 11 | Marshall Wace ✦ | 56.34K | +75.8% | $20.28M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 12 | Gotham Asset Management ✦ | 49.34K | -2.0% | $17.76M | 0.2% | ▼ Trim | 2 | SEC ↗ |
| 13 | AQR Capital Management ✦ | 17.59K | +192.6% | $6.26M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 14 | AQR Capital Management ✦ | 17.59K | +192.6% | $6.26M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 15 | Arrowstreet Capital ✦ | 9.57K | New | $3.44M | 0.0% | New | 1 | SEC ↗ |
| 16 | D. E. Shaw & Co. ✦ | 4.90K | -8.2% | $1.76M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 17 | D. E. Shaw & Co. ✦ | 4.90K | -8.2% | $1.76M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 18 | Millennium Management ✦ | 4.02K | -87.4% | $1.45M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 19 | Citadel Advisors ✦ | 978 | -98.8% | $351,972 | 0.0% | ▼ Trim | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Arrowstreet Capital | $3.44M | 0.0% |
Exited
| Baillie Gifford | $14.00M | was 0.0% |
| Adage Capital Partners | $1.99M | was 0.0% |
| Bridgewater Associates | $593,005 | 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.