SEC ownership of WATTS WATER TECHNOLOGIES INC

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000795403.

Comparable stake leader

Timothy P. Horne

Disclosed value leader

Timothy P. Horne

Comparable rows

50/50

Latest evidence

28 May 2026

Top shareholders Insider holders Latest transactions
Public ticker
WTS on NYSE
Parsed ownership sources
13D/G, 3/4/5, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
Largest SEC-reported holder
Timothy P. Horne
Ranking: Comparable ownership first, then disclosed value
Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
Timothy P. Horne
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
28 May 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0000795403
Issuer location
North Andover, MA

Ownership snapshot

Top shareholders of WATTS WATER TECHNOLOGIES INC (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Timothy P. Horne
Disclosed value leader
Timothy P. Horne
Comparable rows
50/50
Latest evidence
28 May 2026
13D/G 3/4/5 13F Lead comparable stake: 18% 13D/G row: Timothy P. Horne Showing 1-8 of 50 holder rows.

Quick read

Timothy P. Horne leads the comparable SEC ownership view at 18%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Timothy P. Horne's linked filing trail.
Comparable ownership Top 5
Timothy P. Horne 18%
BlackRock, Inc. 9.8%
KAYNE ANDERSON RUDNICK INVESTMENT... 7.8%
Impax Asset Management Group plc 4%
Robert J. Pagano Jr. 0.72%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Timothy P. Horne
13D/G 3/4/5
10%+ Owner
13D/G 3/4/5
18%
$1,713,811,199
5,903,790 shares
 -$2,177,175 31 Mar 2026
BlackRock, Inc.
13F 13D/G
Company
13F 13D/G
9.8%
from 13D/G
$1,066,444,097
3,673,720 shares
 — 31 Mar 2026
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
13F 13D/G
Company
13F 13D/G
7.8%
from 13D/G
$617,538,132
2,127,314 shares
 — 31 Mar 2026
Impax Asset Management Group plc
13D/G 13F
Company
13D/G 13F
4%
$225,038,323
1,091,042 shares
 $0 31 Dec 2024
Robert J. Pagano Jr.
3/4/5
President and CEO
3/4/5
0.72%
$65,930,475
199,753 shares
 -$5,258,486 16 Mar 2026
Merilee Raines
3/4/5
Director
3/4/5
0.08%
$5,398,326
21,214 shares
 — 05 Aug 2025
Virginia A. Halloran
3/4/5
Chief Accounting Officer
3/4/5
0.05%
$4,537,664
13,748 shares
 -$167,452 16 Mar 2026
Kenneth Robert Lepage
3/4/5
General Counsel
3/4/5
0.04%
$3,919,462
11,875 shares
 -$1,613,427 16 Mar 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$16,083,549.

Buys
$0
Insiders: 0
Sells
$16,083,549
Insiders: 7
Net
-$16,083,549
Shares: -52,403
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 52,403
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 2,655 $0 $802,590 -$802,590
3-6 0 32,703 $0 $10,587,699 -$10,587,699
6-9 0 15,605 $0 $4,296,387 -$4,296,387
9-12 0 1,440 $0 $396,873 -$396,873

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 23 reporting-owner rows connected to WATTS WATER TECHNOLOGIES INC. Open a relationship link for the CIK-to-CIK filing trail.

Rows
23
Largest Forms 3/4/5 holder
Timothy P. Horne
Net 12M change
-$16,083,550
Latest report
28 May 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Timothy P. Horne 10%+ Owner $1,649,191,171 -$6,604,236 -0.4% Mixed 20 Feb 2026
Robert J. Pagano Jr. President and CEO $65,930,475 -$5,258,486 -7.4% Mixed 16 Mar 2026
Merilee Raines Director $5,398,326 Mixed 05 Aug 2025
Munish Nanda President, Americas & Europe $4,604,758 Mixed 15 Mar 2022
Virginia A. Halloran Chief Accounting Officer $4,537,664 -$167,452 -3.6% Mixed 16 Mar 2026
Kenneth Robert Lepage General Counsel $3,919,462 -$1,613,427 -29% Mixed 16 Mar 2026
Andre Dhawan Chief Operating Officer $3,886,126 Mixed 16 Mar 2026
W. Craig Kissel Director $3,549,450 Mixed 31 Jul 2023
David A. Dunbar Director $3,234,588 Mixed 11 Mar 2026
Joseph William Reitmeier Director $2,974,245 Mixed 05 Aug 2025
Elie Melhem President- APAC, M. East, Afr. $2,697,863 -$1,819,679 -40% Filing P/S 13 May 2026
Diane M. McClintock Chief Financial Officer $2,606,153 Mixed 16 Mar 2026
Monica Barry Chief HR Officer $2,444,424 Mixed 16 Mar 2026
Christopher Conway Director $2,217,769 Mixed 31 Jul 2023
Louise K. Goeser Director $2,083,600 Mixed 05 Aug 2025
Jes Munk Hansen Director $1,296,780 Mixed 02 Aug 2021
Shashank Patel Chief Financial Officer $674,674 Filing P/S 12 May 2025
Michael J. Dubose Director $561,668 -$424,587 -43% Filing P/S 28 May 2026
Ryan Lada Chief Financial Officer $487,353 Mixed 28 Jul 2025
Rebecca Boll Director $386,794 Mixed 05 Aug 2025

Recent insider transactions for WATTS WATER TECHNOLOGIES INC

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Michael J. Dubose WTS Class A Common Stock Sale -18% $123,233 $309.63 -398 1,814 28 May 2026 Direct
Elie Melhem WTS Class A Common Stock Sale -20.1% $679,357 $301.00 -2,257 8,963 13 May 2026 Direct
Elie Melhem WTS Class A Common Stock Sale -3.21% $108,672 $292.13 -372 11,220 19 Mar 2026 Direct
Elie Melhem WTS Class A Common Stock Sale -3.17% $113,711 $300.03 -379 11,592 18 Mar 2026 Direct
Elie Melhem WTS Class A Common Stock Sale -20.2% $917,938 $303.05 -3,029 11,971 17 Mar 2026 Direct
Robert J. Pagano Jr. WTS Class A Common Stock Tax liability -3.75% -7,788 199,753 16 Mar 2026 Direct
Diane M. McClintock WTS Class A Common Stock Tax liability -5.79% -485 7,896 16 Mar 2026 Direct
Elie Melhem WTS Class A Common Stock Tax liability -6.76% -1,087 15,000 16 Mar 2026 Direct
Kenneth Robert Lepage WTS Class A Common Stock Tax liability -10.6% -1,402 11,875 16 Mar 2026 Direct
Virginia A. Halloran WTS Class A Common Stock Tax liability -2.48% -349 13,748 16 Mar 2026 Direct
Andre Dhawan WTS Class A Common Stock Tax liability -5.95% -745 11,774 16 Mar 2026 Direct
Monica Barry WTS Class A Common Stock Tax liability -4.32% -334 7,406 16 Mar 2026 Direct
Diane M. McClintock WTS Class A Common Stock Award 8.23% 642 8,445 13 Mar 2026 Direct
Robert J. Pagano Jr. WTS Class A Common Stock Tax liability -0.89% -1,857 207,541 13 Mar 2026 Direct
Robert J. Pagano Jr. WTS Class A Common Stock Award 9.52% 18,196 209,398 13 Mar 2026 Direct
Elie Melhem WTS Class A Common Stock Tax liability -1.52% -248 16,087 13 Mar 2026 Direct
Elie Melhem WTS Class A Common Stock Award 15.2% 2,159 16,335 13 Mar 2026 Direct
Kenneth Robert Lepage WTS Class A Common Stock Tax liability -2.24% -304 13,277 13 Mar 2026 Direct
Kenneth Robert Lepage WTS Class A Common Stock Award 10.6% 1,297 13,581 13 Mar 2026 Direct
Virginia A. Halloran WTS Class A Common Stock Tax liability -0.3% -42 14,097 13 Mar 2026 Direct
Virginia A. Halloran WTS Class A Common Stock Award 3.67% 501 14,139 13 Mar 2026 Direct
Andre Dhawan WTS Class A Common Stock Tax liability -0.84% -106 12,519 13 Mar 2026 Direct
Andre Dhawan WTS Class A Common Stock Award 17.2% 1,856 12,625 13 Mar 2026 Direct
Monica Barry WTS Class A Common Stock Tax liability -2.12% -168 7,740 13 Mar 2026 Direct
Monica Barry WTS Class A Common Stock Award 11.4% 810 7,908 13 Mar 2026 Direct
Michael J. Dubose WTS Class A Common Stock Sale -13% $100,164 $301.70 -332 2,212 12 Mar 2026 Direct
David A. Dunbar WTS Class A Common Stock Gift 9,800 9,800 11 Mar 2026 By Trust
David A. Dunbar WTS Class A Common Stock Gift -100% -9,800 0 11 Mar 2026 Direct
Timothy P. Horne WTS Class A Common Stock Sale -50% $2,475,300 $330.04 -7,500 7,500 20 Feb 2026 By Revocable Trust
Robert J. Pagano Jr. WTS Class A Common Stock Sale -7.75% $5,258,486 $327.31 -16,066 191,202 19 Feb 2026 Direct
Kenneth Robert Lepage WTS Class A Common Stock Sale -29% $1,613,427 $321.08 -5,025 12,284 17 Feb 2026 Direct
Andre Dhawan WTS Class A Common Stock Tax liability -2.96% -329 10,769 09 Feb 2026 Direct
Andre Dhawan WTS Class A Common Stock Award 10.6% 1,059 11,098 09 Feb 2026 Direct
Monica Barry WTS Class A Common Stock Tax liability -9.8% -771 7,098 09 Feb 2026 Direct
Monica Barry WTS Class A Common Stock Award 26.2% 1,633 7,869 09 Feb 2026 Direct
Robert J. Pagano Jr. WTS Class A Common Stock Tax liability -4.04% -8,724 207,268 09 Feb 2026 Direct
Robert J. Pagano Jr. WTS Class A Common Stock Award 9.11% 18,032 215,992 09 Feb 2026 Direct
Virginia A. Halloran WTS Class A Common Stock Tax liability -1.49% -206 13,638 09 Feb 2026 Direct
Virginia A. Halloran WTS Class A Common Stock Award 3.22% 432 13,844 09 Feb 2026 Direct
Elie Melhem WTS Class A Common Stock Tax liability -4.94% -736 14,176 09 Feb 2026 Direct
Elie Melhem WTS Class A Common Stock Award 25.1% 2,993 14,912 09 Feb 2026 Direct
Diane M. McClintock WTS Class A Common Stock Tax liability -4.69% -320 6,506 09 Feb 2026 Direct
Diane M. McClintock WTS Class A Common Stock Award 11% 678 6,826 09 Feb 2026 Direct
Kenneth Robert Lepage WTS Class A Common Stock Tax liability -5.47% -1,002 17,309 09 Feb 2026 Direct
Kenneth Robert Lepage WTS Class A Common Stock Award 19.2% 2,944 18,311 09 Feb 2026 Direct
Virginia A. Halloran WTS Class A Common Stock Sale -4.32% $167,452 $276.78 -605 13,412 17 Dec 2025 Direct
Timothy P. Horne WTS Class A Common Stock Sale -31.2% $1,855,588 $272.32 -6,814 15,000 25 Nov 2025 By Revocable Trust
Timothy P. Horne WTS Class A Common Stock Sale -4.14% $256,469 $272.26 -942 21,814 24 Nov 2025 By Revocable Trust
Timothy P. Horne WTS Class A Common Stock Sale -1.09% $68,000 $272.00 -250 22,756 20 Nov 2025 By Revocable Trust
Timothy P. Horne WTS Class A Common Stock Sale -23.3% $1,948,878 $278.65 -6,994 23,006 12 Nov 2025 By Revocable Trust
* marks a reported price that did not pass the local price check.
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