Who owns WATTS WATER TECHNOLOGIES INC?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of WTS from SEC Form 13F filings across 576 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 576 institutions disclosed 27.1M shares of WATTS WATER TECHNOLOGIES INC worth $10.53B — about 80.8% of shares outstanding; the largest disclosed holder is BlackRock, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
576
13F holders
$10.53B
value, 2026 filers
80.8%
of shares outstanding (27.1M sh)
122
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of WTS's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 2.8M | $1.10B | 0.0% | 8.4% | -23.2% |
| 2 | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 2.0M | $776.7M | 2.4% | 5.9% | -6.7% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 1.5M | $585.9M | 0.0% | 4.5% | -9.9% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 1.2M | $483.7M | 0.0% | 3.7% | +0.8% |
| 5 | Boston Partners | 997,499 | $389.9M | 0.3% | 3% | +32.0% |
| 6 | STATE STREET CORP | 852,511 | $333.6M | 0.0% | 2.5% | -14.0% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 767,575 | $300.5M | 0.0% | 2.3% | -16.5% |
| 8 | PRICE T ROWE ASSOCIATES INC /MD/ | 673,229 | $263.5M | 0.0% | 2% | -22.5% |
| 9 | Capital World InvestorsNEW | 659,012 | $258.0M | 0.0% | 2% | new |
| 10 | FIRST TRUST ADVISORS LP | 546,475 | $213.9M | 0.1% | 1.6% | +0.2% |
| 11 | Impax Asset Management Group plc | 543,412 | $212.7M | 1.4% | 1.6% | -7.6% |
| 12 | DIMENSIONAL FUND ADVISORS LP | 526,726 | $206.1M | 0.0% | 1.6% | +1.0% |
| 13 | Invesco Ltd. | 509,483 | $199.4M | 0.0% | 1.5% | +8.1% |
| 14 | Pictet Asset Management Holding SA | 489,605 | $191.6M | 0.2% | 1.5% | +2495.6% |
| 15 | AQR CAPITAL MANAGEMENT LLC | 416,533 | $159.3M | 0.1% | 1.2% | -1.4% |
| 16 | Mirova US LLC | 412,095 | $161.3M | 1.7% | 1.2% | -5.9% |
| 17 | GAMCO INVESTORS, INC. ET AL | 399,032 | $156.2M | 1.4% | 1.2% | -1.3% |
| 18 | Boston Trust Walden Corp | 368,967 | $144.4M | 1.1% | 1.1% | -2.7% |
| 19 | MORGAN STANLEY | 327,665 | $128.3M | 0.0% | 1% | +65.1% |
| 20 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 325,015 | $127.2M | 0.0% | 1% | -15.5% |
| 21 | NEUBERGER BERMAN GROUP LLC | 314,261 | $123.0M | 0.1% | 0.9% | +18.1% |
| 22 | NORTHERN TRUST CORP | 260,683 | $102.0M | 0.0% | 0.8% | -27.8% |
| 23 | Port Capital LLC | 248,896 | $97.4M | 4.0% | 0.7% | -3.3% |
| 24 | NORGES BANKNEW | 241,492 | $94.5M | 0.0% | 0.7% | new |
| 25 | UBS Group AG | 239,210 | $93.6M | 0.0% | 0.7% | +202.6% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.