WTS
Watts Water Technologies, Inc. · Industrials · Industrial - Machinery
Momentum inputs (comparable managers):
holder breadth +7.7% ·
share flow +2.4% ·
net new positions +7.1%
· formula
Broad accumulation: rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 3 | 0 | 19.83K | $7.00M | n/a | −1 |
| Q2 2026 | 126 | +2 | 19.17M | $7.49B | +9 | −8 |
| Q1 2026 | 128 | +2 | 18.92M | $5.49B | +4 | −3 |
| Q4 2025 | 125 | -1 | 20.91M | $5.77B | +1 | −1 |
| Q3 2025 | 20 | +2 | 11.26M | $3.14B | +2 | −1 |
| Q2 2025 | 16 | -1 | 10.29M | $2.53B | +1 | −2 |
| Q1 2025 | 14 | +1 | 3.14M | $640.42M | +1 | n/a |
| Q4 2024 | 13 | 0 | 3.07M | $623.82M | n/a | n/a |
| Q3 2024 | 12 | 0 | 2.29M | $474.37M | n/a | n/a |
| Q2 2024 | 12 | n/a | 2.47M | $453.08M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | State Street Global Advisors ✦ (passive) | 1.02M | -0.1% | $208.25M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 666.02K | +3.5% | $135.84M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 3 | GAMCO Investors ✦ | 460.24K | -1.5% | $93.85M | 1.0% | ▼ Trim | 4 | SEC ↗ |
| 4 | T. Rowe Price ✦ | 331.87K | +0.2% | $67.68M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 5 | Norges Bank ✦ (passive) | 312.94K | +4.5% | $63.81M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 6 | AQR Capital Management ✦ | 111.83K | +30.7% | $22.61M | 0.0% | ▲ Add | 4 | SEC ↗ ×5 |
| 7 | Citadel Advisors ✦ | 67.95K | +35.4% | $13.86M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 8 | Renaissance Technologies ✦ | 46.30K | -46.6% | $9.44M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 9 | D. E. Shaw & Co. ✦ | 45.61K | -8.2% | $9.30M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 10 | Marshall Wace ✦ | 31.99K | +361.4% | $6.52M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 11 | Two Sigma Investments ✦ | 20.66K | +635.1% | $4.21M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 12 | Millennium Management ✦ | 16.09K | -25.3% | $3.28M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 13 | Gotham Asset Management ✦ | 5.95K | +257.1% | $1.21M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 14 | Arrowstreet Capital ✦ | 2.71K | New | $553,235 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Arrowstreet Capital | $553,235 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 515 holders, 26.41M shares, $7.18B 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.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 1.10K sh · $394,067
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology