13F reference period
Q2 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 Q3 2026
Institutions Reporting
580
Shares (Excl. Options)
26,954,016
Price
$391.45
The headline uses the Q2 2026 reference period after its reporting deadline. Available reports may still be incomplete or amended. Newer periods in the history table contain incoming reports and may be incomplete.
Save this security page for your next review
Watchlists follow companies and investors, across their share classes. Bookmark this page to revisit this specific CUSIP and its quarterly holders. If you create an account from here, we will bring you back after verification.
- Security type / class
- Equity / Class A Common Stock, par value $.10 per share
- Symbol
- WTS on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 26,954,016
- Total 13F value
- $10,527,782,252
- Portfolio coverage rank
- 0.01%
- Share change
- +437,016
- Value change
- +$216,583,484
- Number of holders
- 580
- Shares outstanding
- 33,334,124
- SEC-reported price per share
- $354.18
- Insider filing price
- $354.18
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Filing notes and source
Key facts
- WTS - WATTS WATER TECHNOLOGIES INC - Class A Common Stock, par value $.10 per share is tracked under CUSIP 942749102.
- 580 institutions reported positions in Q2 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 520 to 580 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $7,688,354,966 to $10,527,782,252.
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 580 institutions filings for Q2 2026.
Security key
942749102
13F reference period
Q2 2026
13F holders
580
13D/G owners
4
CIK / CUSIP context first
Open Q2 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:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
4
Security
WTS
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| HORNE TIMOTHY P | 18% | 0% | $2,089,711,585 | -$1,292,757 | 5,900,140 | -0.06% | Timothy P. Horne | 30 Sep 2026 |
| BlackRock, Inc. | 10% | +2% | $985,825,351 | +$17,363,426 | 2,753,010 | +1.8% | BlackRock, Inc. | 31 Aug 2026 |
| 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 30 Jun 2026, 580 institutional investors reported holding 26,954,016 shares of WATTS WATER TECHNOLOGIES INC - Class A Common Stock, par value $.10 per share (WTS). This represents 81% of the company’s total 33,334,124 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
53%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 8.5% | 2,820,067 | -23% | 0.02% | $1,103,915,116 |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 6% | 1,984,087 | -6.7% | 2.4% | $776,670,862 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4.5% | 1,496,689 | -9.9% | 0.03% | $585,878,909 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.7% | 1,235,782 | +0.77% | 0.01% | $483,746,864 |
| Boston Partners | 3% | 997,499 | +32% | 0.35% | $389,900,757 |
| STATE STREET CORP | 2.6% | 852,511 | -14% | 0.01% | $333,616,895 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.3% | 767,575 | -16% | 0.02% | $300,519,517 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 2% | 673,229 | -23% | 0.03% | $263,536,000 |
| Capital World Investors | 2% | 659,012 | 0.03% | $257,970,247 | |
| FIRST TRUST ADVISORS LP | 1.6% | 546,475 | +0.2% | 0.13% | $213,917,638 |
| Impax Asset Management Group plc | 1.6% | 543,412 | -7.6% | 1.4% | $212,718,627 |
| DIMENSIONAL FUND ADVISORS LP | 1.6% | 526,726 | +1% | 0.04% | $206,127,014 |
| Invesco Ltd. | 1.5% | 509,483 | +8.1% | 0.02% | $199,437,120 |
| Pictet Asset Management Holding SA | 1.5% | 489,605 | +2496% | 0.18% | $191,600,073 |
| AQR CAPITAL MANAGEMENT LLC | 1.2% | 416,533 | -1.4% | 0.06% | $159,323,904 |
| Mirova US LLC | 1.2% | 412,095 | -5.9% | 1.7% | $161,314,588 |
| GAMCO INVESTORS, INC. ET AL | 1.2% | 399,032 | -1.3% | 1.4% | $156,201,076 |
| Boston Trust Walden Corp | 1.1% | 368,967 | -2.7% | 1.1% | $144,432,132 |
| MORGAN STANLEY | 0.98% | 327,664 | +65% | 0.01% | $128,264,442 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.98% | 325,015 | -15% | 0.02% | $127,227,122 |
| NEUBERGER BERMAN GROUP LLC | 0.94% | 314,261 | +18% | 0.08% | $123,017,468 |
| NORTHERN TRUST CORP | 0.78% | 260,683 | -28% | 0.01% | $102,044,359 |
| Port Capital LLC | 0.75% | 248,896 | -3.3% | 4% | $97,430,339 |
| NORGES BANK | 0.72% | 241,492 | 0.01% | $94,532,043 | |
| UBS Group AG | 0.72% | 239,210 | +203% | 0.01% | $93,638,754 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
51
Headline period
Q2 2026
Rows shown
1-25 of 51
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q3 | 1,130,040 | $400,072,020 | +$1,957,728 | $354.18 | 111 |
| 2026 Q2 | 26,954,016 | $10,527,782,252 | +$216,583,484 | $391.45 | 580 |
| 2026 Q1 | 26,500,189 | $7,688,354,966 | -$31,856,353 | $290.29 | 520 |
| 2025 Q4 | 26,574,973 | $7,333,844,372 | +$47,048,222 | $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 |