WATTS WATER TECHNOLOGIES INC - Class A Common Stock, par value $.10 per share (WTS) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2014 to Q4 2025

Type / Class
Equity / Class A Common Stock, par value $.10 per share
Symbol
WTS on NYSE
Shares outstanding
33,293,764
Price per share
$276.02
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
26,339,745
Total reported value
$7,354,305,720
% of total 13F portfolios
0%
Share change
-383,762
Value change
-$89,464,360
Number of holders
466
Price from insider filings
$276.02
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of WATTS WATER TECHNOLOGIES INC - Class A Common Stock, par value $.10 per share (WTS) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
HORNE TIMOTHY P 18% 0% $1,442,340,460 -$1,703,660 5,926,290 -0.12% Timothy P. Horne 30 Jun 2025
BlackRock, Inc. 13% $678,205,055 3,501,136 BlackRock, Inc. 31 Mar 2025
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 9% $477,286,718 2,463,924 Kayne Anderson Rudnick Investment Management, LLC 31 Dec 2024
Impax Asset Management Group plc 4% $211,345,746 1,091,042 Impax Asset Management Group plc 31 Dec 2024

As of 30 Sep 2025, 466 institutional investors reported holding 26,339,745 shares of WATTS WATER TECHNOLOGIES INC - Class A Common Stock, par value $.10 per share (WTS). This represents 79% of the company’s total 33,293,764 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of WATTS WATER TECHNOLOGIES INC - Class A Common Stock, par value $.10 per share (WTS) together control 57% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 11% 3,584,678 -1.3% 0.02% $1,001,128,932
VANGUARD GROUP INC 9.3% 3,100,684 -0.07% 0.01% $865,959,027
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 7% 2,324,468 -2.4% 1.6% $649,177,634
STATE STREET CORP 3% 999,204 -0.95% 0.01% $279,057,693
Boston Partners 2.7% 907,336 +2.2% 0.26% $253,210,656
PRICE T ROWE ASSOCIATES INC /MD/ 2.6% 881,267 +163% 0.03% $246,121,000
GEODE CAPITAL MANAGEMENT, LLC 2.4% 806,647 +0.32% 0.01% $225,306,568
Impax Asset Management Group plc 2.2% 745,622 -15% 1.2% $207,490,517
DIMENSIONAL FUND ADVISORS LP 1.6% 521,206 -2.4% 0.03% $145,556,367
FIRST TRUST ADVISORS LP 1.5% 513,661 -5.9% 0.11% $143,455,244
Boston Trust Walden Corp 1.4% 477,613 -7.9% 0.98% $133,387,759
Mirova US LLC 1.4% 471,822 -37% 1.3% $131,770,448
Invesco Ltd. 1.4% 469,508 +34% 0.02% $131,124,195
GAMCO INVESTORS, INC. ET AL 1.3% 439,752 -3.3% 1.2% $122,813,939
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1.2% 393,120 +24% 0.02% $109,790,554
NORTHERN TRUST CORP 1.1% 376,278 -0.96% 0.01% $105,086,920
AQR CAPITAL MANAGEMENT LLC 0.98% 326,139 +17% 0.06% $90,226,243
Port Capital LLC 0.75% 251,206 +0.96% 2.9% $70,157,000
Bank of New York Mellon Corp 0.73% 243,570 +0.52% 0.01% $68,024,348
WELLS FARGO & COMPANY/MN 0.71% 236,496 -5.1% 0.01% $66,048,350
JPMORGAN CHASE & CO 0.69% 228,177 -7.1% 0% $63,725,276
KBC Group NV 0.66% 221,268 -22% 0.15% $61,796,000
VICTORY CAPITAL MANAGEMENT INC 0.62% 205,058 -33% 0.04% $57,268,599
UBS Group AG 0.61% 202,250 +223% 0.01% $56,484,380
Champlain Investment Partners, LLC 0.6% 198,537 -20% 0.42% $55,447,413

Institutional Holders of WATTS WATER TECHNOLOGIES INC - Class A Common Stock, par value $.10 per share (WTS) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 482,630 $133,551,834 +$5,376,754 $276.02 60
2025 Q3 26,339,745 $7,354,305,720 -$89,464,360 $279.28 466
2025 Q2 26,717,283 $6,570,767,580 +$144,916,558 $245.89 456
2025 Q1 26,174,312 $5,335,369,688 -$107,029,566 $203.92 426
2024 Q4 26,593,199 $5,405,110,494 +$109,397,793 $203.30 405
2024 Q3 26,043,276 $5,392,297,239 +$47,452,900 $207.19 395
2024 Q2 25,878,558 $4,744,170,406 +$91,439,114 $183.37 402
2024 Q1 25,333,422 $5,380,963,989 -$103,294,550 $212.55 390
2023 Q4 140,057 $29,324,025 +$3,051,524 $208.34 3
2023 Q3 24,805,317 $4,287,348,645 -$14,952,455 $172.82 347
2023 Q2 24,997,631 $4,583,718,238 -$60,694,462 $183.73 327
2023 Q1 25,377,483 $4,268,576,546 -$1,432,148 $168.32 324
2022 Q4 25,454,568 $3,723,613,931 +$58,839,524 $146.23 304
2022 Q3 24,691,245 $3,105,043,929 +$17,499,582 $125.73 286
2022 Q2 24,563,049 $3,013,546,788 +$17,507,454 $122.84 282
2022 Q1 25,214,148 $3,520,150,068 -$23,274,226 $139.59 310
2021 Q4 25,112,875 $4,874,167,703 -$12,538,960 $194.17 316
2021 Q3 25,321,370 $4,256,778,260 -$25,893,449 $168.09 283
2021 Q2 25,465,743 $3,715,119,781 -$70,186,424 $145.91 266
2021 Q1 25,860,415 $3,072,024,297 -$12,008,603 $118.81 263
2020 Q4 25,777,654 $3,136,446,213 -$21,663,453 $121.70 258
2020 Q3 26,317,309 $2,635,775,013 +$78,276,688 $100.15 247
2020 Q2 25,755,386 $2,086,038,657 +$41,745,876 $81.00 257
2020 Q1 25,053,624 $2,120,153,608 -$33,505,147 $84.65 245
2019 Q4 25,439,996 $2,537,542,245 -$21,692,747 $99.76 255
2019 Q3 25,371,825 $2,377,812,172 -$86,559,665 $93.73 244
2019 Q2 26,351,815 $2,455,395,665 +$95,423,568 $93.18 227
2019 Q1 26,005,728 $2,101,914,136 -$9,301,267 $80.82 228
2018 Q4 26,122,482 $1,685,651,689 -$21,861,343 $64.53 218
2018 Q3 26,425,668 $2,192,400,884 -$16,292,077 $83.00 226
2018 Q2 26,683,372 $2,092,472,898 +$85,910,608 $78.40 218
2018 Q1 25,507,649 $1,982,013,653 +$2,058,988 $77.70 215
2017 Q4 26,302,533 $1,998,059,103 -$27,654,909 $75.95 209
2017 Q3 26,478,879 $1,832,321,637 +$4,012,575 $69.20 197
2017 Q2 26,527,028 $1,676,416,755 -$516,397 $63.20 210
2017 Q1 26,642,139 $1,661,076,604 +$181,476,232 $62.35 196
2016 Q4 27,134,597 $1,769,135,366 -$53,470,104 $65.20 204
2016 Q3 27,948,567 $1,811,474,226 -$9,828,330 $64.84 183
2016 Q2 28,156,908 $1,640,179,787 +$4,345,415 $58.26 177
2016 Q1 28,101,792 $1,547,189,359 -$18,029,426 $55.13 177
2015 Q4 28,391,370 $1,409,951,986 -$30,014,693 $49.67 176
2015 Q3 29,052,581 $1,534,531,434 +$21,287,227 $52.82 172
2015 Q2 27,755,884 $1,439,351,722 -$22,390,386 $51.85 177
2015 Q1 28,974,944 $1,594,927,653 +$36,117,787 $55.03 178
2014 Q4 28,035,409 $1,778,135,805 -$45,909,228 $63.44 179
2014 Q3 28,716,005 $1,672,786,260 +$30,683,865 $58.25 173
2014 Q2 28,205,148 $1,740,968,993 +$57,261,621 $61.73 173
2014 Q1 27,362,431 $1,605,737,109 -$24,134,466 $58.69 180