Watts Water Technologies, Inc. (WTS)
NYSE: WTS · Miscellaneous Fabricated Metal Products · North Andover, MA · filing with the SEC since 1994
Grade7.0
◀ Past 6.2● Present 7.5▶ Future 7.0
Who owns Watts Water Technologies, Inc.
As filed with the SECHolders of 5% or more
5
Timothy P. Horne holds 17.7% of Class A Common Stock, par value $.10 per share, as its SCHEDULE 13G/A filed Oct 21, 2026 says.
Directors and officers
18
report now, of 30 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 5 named at left.
Holders of 5% or moreshare of the class, as filed
Timothy P. Horne
SCHEDULE 13G/A · filed Oct 21, 2026 · Class A Common Stock, par value $.10 per share · 17.7% in Apr 30, 2026
Blackrock, Inc.
SCHEDULE 13G/A · filed Sep 4, 2026 · Class A Stock · 9.8% in Jul 30, 2026
Kayne Anderson Rudnick Investment Management, LLC
SCHEDULE 13G/A · filed Feb 13, 2026 · Watts Water Technologies Ord Shs Class A · 9% in Feb 13, 2025
Vanguard Portfolio Management
SCHEDULE 13G · filed Apr 29, 2026 · Common Stock
Vanguard Capital Management
SCHEDULE 13G · filed Apr 30, 2026 · Common Stock
Impax Asset Management Group plc
SCHEDULE 13G/A · filed Feb 5, 2025 · Common stock, $0.1 par value per share · reported falling below 5%
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%
What WTS reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Superior Boiler
A company bought · acquisition · Oct 2025 · owns, named in the 10-K filed Feb 23, 2026
Josam Industries LLC
A company bought · acquisition · Dec 2023 · owns, named in the 10-K filed Feb 23, 2026
I-CON Systems Holdings LLC
A company bought · acquisition · owns, named in the 10-K filed Feb 23, 2026
79 subsidiaries in 28 countries, from the list filed with the 10-K filed Feb 23, 2026.
Insider tradesForm 4
23sales
0purchases
3sales on a scheduled plan
7people selling
$17.4Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Sep 30, 2025 to Sep 30, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Sep 30, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window7 of 30 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Horne Timothy P | director | 5 | $6.6M | 0 | 0 | $0 |
| Pagano Robert J Jr | President and CEO | 6 | $5.3M | 0 | 0 | $0 |
| Melhem Elie | President- APAC, M. East, Afr. | 5 | $2.2M | 3 | 0 | $0 |
| Lepage Kenneth Robert | General Counsel | 1 | $1.6M | 0 | 0 | $0 |
| Noonan Joseph T | director | 3 | $1.3M | 0 | 0 | $0 |
| Halloran Virginia A | Chief Accounting Officer | 1 | $200,000 | 0 | 0 | $0 |
| Dubose Michael J. | director | 2 | $200,000 | 0 | 0 | $0 |