Latest Period
Q1 2026
Security Snapshot
WATTS WATER TECHNOLOGIES INC - Class A Common Stock, par value $.10 per share (WTS) Institutional Ownership
CUSIP: 942749102
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
513
Shares (Excl. Options)
26,437,499
Price
$290.29
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- Type / Class
- Equity / Class A Common Stock, par value $.10 per share
- Symbol
- WTS on NYSE
- Shares outstanding
- 33,354,746
- Price per share
- $297.28
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 26,437,499
- Total reported value
- $7,670,156,086
- % of total 13F portfolios
- 0.01%
- Share change
- -181,467
- Value change
- -$44,851,167
- Number of holders
- 513
- Price from insider filings
- $297.28
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Key facts
- WTS - WATTS WATER TECHNOLOGIES INC - Class A Common Stock, par value $.10 per share is tracked under CUSIP 942749102.
- 513 institutions reported positions in Q1 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 486 to 513 between Q4 2025 and Q1 2026.
- Reported value moved from $7,333,844,372 to $7,670,156,086.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 513 institutions filings for Q1 2026.
Security key
942749102
Latest holder period
Q1 2026
13F holders
513
13D/G owners
4
CIK / CUSIP context first
Open Q1 2026 holders
WTS full holder history
WATTS WATER TECHNOLOGIES INC SEC filings
WATTS WATER TECHNOLOGIES INC company facts
WATTS WATER TECHNOLOGIES INC insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 942749102:
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% | $1,713,811,199 | -$2,177,175 | 5,903,790 | -0.13% | Timothy P. Horne | 31 Mar 2026 |
| BlackRock, Inc. | 13% | $722,144,311 | 3,501,136 | BlackRock, Inc. | 31 Mar 2025 | |||
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 7.8% | -13% | $592,434,975 | -$87,657,328 | 2,146,348 | -13% | Kayne Anderson Rudnick Investment Management, LLC | 31 Dec 2025 |
| Impax Asset Management Group plc | 4% | $225,038,323 | 1,091,042 | Impax Asset Management Group plc | 31 Dec 2024 |
As of 31 Mar 2026, 513 institutional investors reported holding 26,437,499 shares of WATTS WATER TECHNOLOGIES INC - Class A Common Stock, par value $.10 per share (WTS). This represents 79% of the company’s total 33,354,746 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 55% 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% | 3,673,720 | +1.9% | 0.02% | $1,066,444,097 |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 6.4% | 2,127,314 | -0.86% | 1.8% | $617,538,132 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5% | 1,660,725 | 0% | 0.03% | $482,091,860 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.7% | 1,226,383 | 0% | 0.01% | $356,006,721 |
| STATE STREET CORP | 3% | 991,144 | +1.5% | 0.01% | $287,719,192 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.8% | 918,925 | +10% | 0.02% | $266,790,757 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 2.6% | 868,754 | +7.6% | 0.03% | $252,192,000 |
| Boston Partners | 2.3% | 755,904 | -15% | 0.23% | $219,089,190 |
| Impax Asset Management Group plc | 1.8% | 588,022 | -9.2% | 1.2% | $170,696,906 |
| FIRST TRUST ADVISORS LP | 1.6% | 545,404 | +6.7% | 0.11% | $158,325,326 |
| DIMENSIONAL FUND ADVISORS LP | 1.6% | 521,286 | -0.26% | 0.03% | $151,316,507 |
| Invesco Ltd. | 1.4% | 471,172 | +3.2% | 0.02% | $136,776,520 |
| Mirova US LLC | 1.3% | 437,865 | -4.9% | 1.4% | $127,107,831 |
| AQR CAPITAL MANAGEMENT LLC | 1.3% | 422,625 | +34% | 0.06% | $121,399,043 |
| GAMCO INVESTORS, INC. ET AL | 1.2% | 404,093 | -5.1% | 1.2% | $117,304,157 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 1.2% | 384,583 | -0.39% | 0.02% | $111,640,599 |
| Boston Trust Walden Corp | 1.1% | 379,024 | -13% | 0.9% | $110,026,877 |
| NORTHERN TRUST CORP | 1.1% | 361,010 | +1.8% | 0.01% | $104,797,593 |
| GOLDMAN SACHS GROUP INC | 0.84% | 281,352 | -0.52% | 0.01% | $81,673,597 |
| NEUBERGER BERMAN GROUP LLC | 0.8% | 266,039 | +184% | 0.06% | $77,228,462 |
| Port Capital LLC | 0.77% | 257,406 | +0.05% | 3.3% | $74,722,388 |
| Cartenna Capital, LP | 0.72% | 240,000 | +9.1% | 3% | $69,669,600 |
| Bank of New York Mellon Corp | 0.68% | 228,290 | -2.2% | 0.01% | $66,270,383 |
| LAZARD ASSET MANAGEMENT LLC | 0.66% | 218,832 | +80% | 0.1% | $63,524,742 |
| KBC Group NV | 0.64% | 214,812 | -2.9% | 0.16% | $62,358,000 |
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 |
|---|---|---|---|---|---|
| 2026 Q1 | 26,437,499 | $7,670,156,086 | -$44,851,167 | $290.29 | 513 |
| 2025 Q4 | 26,574,973 | $7,333,844,372 | +$48,274,579 | $276.02 | 486 |
| 2025 Q3 | 26,345,599 | $7,355,919,701 | -$86,602,046 | $279.28 | 468 |
| 2025 Q2 | 26,717,283 | $6,570,767,580 | +$144,916,566 | $245.89 | 456 |
| 2025 Q1 | 26,179,185 | $5,336,363,073 | -$106,905,982 | $203.92 | 427 |
| 2024 Q4 | 26,604,767 | $5,407,458,823 | +$45,703,353 | $203.30 | 409 |
| 2024 Q3 | 26,362,771 | $5,458,492,953 | +$105,673,930 | $207.19 | 399 |
| 2024 Q2 | 25,880,934 | $4,744,606,548 | +$33,980,870 | $183.37 | 405 |
| 2024 Q1 | 25,646,554 | $5,447,520,522 | -$32,746,867 | $212.55 | 393 |
| 2023 Q4 | 25,790,445 | $5,369,986,725 | +$125,721,184 | $208.34 | 389 |
| 2023 Q3 | 25,143,159 | $4,345,903,869 | -$40,658,803 | $172.82 | 350 |
| 2023 Q2 | 25,335,774 | $4,645,699,994 | -$15,005,642 | $183.73 | 330 |
| 2023 Q1 | 25,457,127 | $4,281,828,535 | -$1,023,199 | $168.32 | 328 |
| 2022 Q4 | 25,606,685 | $3,746,016,532 | +$60,071,965 | $146.23 | 309 |
| 2022 Q3 | 25,299,630 | $3,181,633,249 | -$5,450,323 | $125.73 | 293 |
| 2022 Q2 | 25,242,127 | $3,099,983,823 | +$7,843,657 | $122.84 | 291 |
| 2022 Q1 | 25,280,862 | $3,529,674,225 | -$25,348,312 | $139.59 | 315 |
| 2021 Q4 | 25,327,232 | $4,915,866,437 | -$13,993,481 | $194.17 | 319 |
| 2021 Q3 | 25,366,868 | $4,264,896,737 | -$23,774,897 | $168.09 | 284 |
| 2021 Q2 | 25,533,231 | $3,724,906,989 | -$68,438,869 | $145.91 | 268 |
| 2021 Q1 | 26,065,534 | $3,096,495,648 | -$6,112,966 | $118.81 | 262 |
| 2020 Q4 | 26,070,853 | $3,172,248,024 | -$20,358,179 | $121.70 | 261 |
| 2020 Q3 | 26,428,948 | $2,646,885,373 | +$71,785,345 | $100.15 | 250 |
| 2020 Q2 | 25,808,065 | $2,090,296,440 | +$43,810,209 | $81.00 | 259 |
| 2020 Q1 | 25,297,444 | $2,140,003,057 | -$30,929,422 | $84.65 | 250 |
| 2019 Q4 | 25,466,046 | $2,540,141,253 | -$21,146,234 | $99.76 | 256 |
| 2019 Q3 | 25,438,178 | $2,384,031,935 | -$89,982,291 | $93.73 | 246 |
| 2019 Q2 | 26,408,277 | $2,460,645,302 | +$50,248,325 | $93.18 | 230 |
| 2019 Q1 | 26,267,304 | $2,123,024,506 | -$7,691,381 | $80.82 | 233 |
| 2018 Q4 | 26,369,026 | $1,701,553,091 | -$25,396,197 | $64.53 | 222 |
| 2018 Q3 | 26,478,003 | $2,196,744,769 | -$16,323,928 | $83.00 | 228 |
| 2018 Q2 | 26,735,407 | $2,096,552,448 | +$58,240,680 | $78.40 | 219 |
| 2018 Q1 | 26,387,478 | $2,050,374,790 | +$8,192,745 | $77.70 | 221 |
| 2017 Q4 | 26,393,461 | $2,004,965,046 | -$26,991,202 | $75.95 | 210 |
| 2017 Q3 | 26,774,564 | $1,852,780,994 | +$9,188,159 | $69.20 | 198 |
| 2017 Q2 | 26,710,433 | $1,688,007,648 | +$3,123,839 | $63.20 | 212 |
| 2017 Q1 | 26,661,455 | $1,662,321,291 | +$181,928,812 | $62.35 | 198 |
| 2016 Q4 | 27,155,218 | $1,770,479,869 | -$53,400,790 | $65.20 | 206 |
| 2016 Q3 | 27,959,973 | $1,812,213,995 | -$9,742,643 | $64.84 | 185 |
| 2016 Q2 | 28,167,362 | $1,640,788,737 | +$4,295,359 | $58.26 | 178 |
| 2016 Q1 | 28,106,549 | $1,547,450,961 | -$17,783,903 | $55.13 | 179 |
| 2015 Q4 | 28,391,370 | $1,409,951,986 | -$18,889,264 | $49.67 | 176 |
| 2015 Q3 | 29,052,857 | $1,534,545,434 | +$24,962,872 | $52.82 | 173 |
| 2015 Q2 | 28,632,107 | $1,484,784,722 | -$27,635,789 | $51.85 | 178 |
| 2015 Q1 | 29,068,518 | $1,600,078,653 | +$36,128,758 | $55.03 | 179 |
| 2014 Q4 | 28,284,792 | $1,793,956,805 | -$45,136,797 | $63.44 | 180 |
| 2014 Q3 | 28,732,431 | $1,673,742,260 | +$30,726,243 | $58.25 | 173 |
| 2014 Q2 | 28,205,148 | $1,740,968,993 | +$59,011,083 | $61.73 | 172 |
| 2014 Q1 | 27,805,647 | $1,631,749,109 | +$1,460,349 | $58.69 | 181 |