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WTS · Watts Water Technologies Inc

$346.43 -6.97 (-1.97%) At close · Jul 17
Market Cap
$11.57B
Shares
33,390,890

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

The Jun 30, 2026 filing window is still open — showing the latest known positions. Funds that have not filed yet carry their prior-quarter positions; a fund that filed without this stock counts as sold out.
Holders: 523
Total Value: $7,294,263,731
Total Shares: 24,986,443
Showing 1–100 of 530 holdings by value · page 1 of 6

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 516 13F filers
Top Holder
14.7%
Jun 2023 → Mar 2026 · range 13.5% – 15.7%
of institutional value
Top 5
35.8%
Jun 2023 → Mar 2026 · range 35.8% – 47.2%
of institutional value
Top 10
48.9%
Jun 2023 → Mar 2026 · range 48.9% – 59.3%
of institutional value
HHI
416
Jun 2023 → Mar 2026 · range 416 – 594
Broadly held
Showing 100 of 530
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 795403 CUSIP 942749102 13F (30d) 74 filings 57 filers Visit website Investor relations