WATTS WATER TECHNOLOGIES INC (WTS)
Institutional ownership reported to the SEC as of Q2 2026, across 31 quarters.
544
Reporting holders
$10.2B
Reported value
0.8%
Held as options
+58
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | $1.1B | 2,820,067 | 0.02% | 8q | -23.2%-$334.2M |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | $776.7M | 1,984,087 | 2.41% | 24q | -6.7%-$56.1M |
| VANGUARD PORTFOLIO MANAGEMENT LLC | $585.9M | 1,496,689 | 0.03% | 2q | -9.9%-$64.2M |
| VANGUARD CAPITAL MANAGEMENT LLC | $483.7M | 1,235,782 | 0.01% | 2q | +0.8%+$3.7M |
| Boston Partners | $389.9M | 997,499 | 0.35% | 8q | +32.0%+$94.4M |
| STATE STREET CORP | $333.6M | 852,511 | 0.01% | 31q | -14.0%-$54.3M |
| GEODE CAPITAL MANAGEMENT, LLC | $300.5M | 767,575 | 0.02% | 31q | -16.5%-$59.3M |
| Capital World Investors | $258.0M | 659,012 | 0.03% | new | NEW |
| FIRST TRUST ADVISORS LP | $213.9M | 546,475 | 0.13% | 31q | HELD |
| Impax Asset Management Group plc | $212.7M | 543,412 | 1.38% | 31q | -7.6%-$17.5M |
| DIMENSIONAL FUND ADVISORS LP | $206.1M | 526,726 | 0.04% | 31q | +1.0%+$2.1M |
| Invesco Ltd. | $199.4M | 509,483 | 0.02% | 31q | +8.1%+$15.0M |
| Pictet Asset Management Holding SA | $191.6M | 489,605 | 0.18% | 12q | +2495.6%+$184.2M |
| Mirova US LLC | $161.3M | 412,095 | 1.73% | 27q | -5.9%-$10.1M |
| AQR CAPITAL MANAGEMENT LLC | $159.3M | 416,533 | 0.06% | 22q | -1.4%-$2.3M |
| GAMCO INVESTORS, INC. ET AL | $156.2M | 399,032 | 1.40% | 31q | -1.3%-$2.0M |
| Boston Trust Walden Corp | $144.4M | 368,967 | 1.10% | 31q | -2.7%-$3.9M |
| MORGAN STANLEY | $128.3M | 327,665 | 0.01% | 35q | +65.1%+$50.6M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $127.2M | 325,015 | 0.02% | 31q | -15.5%-$23.3M |
| Sixth Street Partners Management Company, L.P. | $127.2M | 325,015 | 0.02% | new | NEW |
| NEUBERGER BERMAN GROUP LLC | $123.0M | 314,261 | 0.08% | 9q | +18.1%+$18.9M |
| NORTHERN TRUST CORP | $102.0M | 260,683 | 0.01% | 31q | -27.8%-$39.3M |
| Port Capital LLC | $97.4M | 248,896 | 3.98% | 12q | -3.3%-$3.3M |
| NORGES BANK | $94.5M | 241,492 | 0.01% | 32q | -33.8%-$48.2M |
| UBS Group AG | $93.6M | 239,210 | 0.01% | 31q | +202.6%+$62.7M |
| GOLDMAN SACHS GROUP INC | $88.8M | 226,766 | 0.01% | 31q | -19.4%-$21.4M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $80.5M | 125,419 | 0.01% | 31q | +1294.6%+$74.7M |
| Bank of New York Mellon Corp | $76.1M | 194,384 | 0.01% | 31q | -14.9%-$13.3M |
| Birch Hill Investment Advisors LLC | $76.0M | 194,171 | 3.08% | 27q | +2.6%+$1.9M |
| WELLS FARGO & COMPANY/MN | $75.3M | 192,471 | 0.01% | 31q | -54.7%-$90.9M |
| Cartenna Capital, LP | $74.4M | 190,000 | 1.77% | 4q | -20.8%-$19.6M |
| Amundi | $72.3M | 184,776 | 0.02% | 16q | +17.9%+$11.0M |
| RENAISSANCE TECHNOLOGIES LLC | $70.4M | 179,940 | 0.10% | 31q | +33.2%+$17.5M |
| VANGUARD FIDUCIARY TRUST CO | $68.0M | 173,611 | 0.01% | 2q | -9.0%-$6.7M |
| VICTORY CAPITAL MANAGEMENT INC | $67.0M | 171,183 | 0.04% | 31q | +7.6%+$4.7M |
| Polar Capital Holdings Plc | $63.8M | 163,097 | 0.15% | 5q | +28.9%+$14.3M |
| AE Wealth Management LLC | $61.5M | 157,140 | 0.29% | 16q | +8.0%+$4.5M |
| JPMORGAN CHASE & CO | $61.3M | 169,527 | 0.00% | 31q | -3.0%-$1.9M |
| GABELLI FUNDS LLC | $61.3M | 156,556 | 0.39% | 31q | +1.6%+$990.8K |
| RAYMOND JAMES FINANCIAL INC | $58.1M | 148,332 | 0.02% | 7q | -1.3%-$735.1K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | $56.7M | 144,758 | 0.06% | 27q | -18.5%-$12.9M |
| EULAV Asset Management | $54.3M | 138,766 | 1.73% | 31q | +7.7%+$3.9M |
| D. E. Shaw & Co., Inc. | $50.0M | 127,649 | 0.02% | 31q | +4088.0%+$48.8M |
| BANK OF AMERICA CORP /DE/ | $49.8M | 127,125 | 0.00% | 31q | -5.0%-$2.6M |
| FORTRESS FINANCIAL GROUP, LLC | $47.5M | 3 | 12.38% | new | NEW |
| VOYA INVESTMENT MANAGEMENT LLC | $44.1M | 112,779 | 0.04% | 31q | +115.9%+$23.7M |
| MILLENNIUM MANAGEMENT LLC | $42.3M | 108,110 | 0.02% | 22q | +1631.1%+$39.9M |
| Triodos Investment Management BV | $41.1M | 105,000 | 2.50% | 8q | +22.1%+$7.4M |
| Legal & General Group Plc | $41.0M | 104,876 | 0.01% | 31q | +1.2%+$495.4K |
| Squarepoint Ops LLC | $41.0M | 104,815 | 0.05% | 2q | +8421.5%+$40.5M |
| OP Asset Management Ltd | $38.4M | 98,085 | 0.41% | 6q | +112.9%+$20.4M |
| AEGON ASSET MANAGEMENT UK Plc | $37.3M | 95,231 | 0.40% | 30q | +35.4%+$9.7M |
| LAZARD ASSET MANAGEMENT LLC | $37.2M | 95,078 | 0.06% | 27q | -56.6%-$48.4M |
| STOREBRAND ASSET MANAGEMENT AS | $37.1M | 94,813 | 0.09% | 3q | +5.9%+$2.1M |
| DUFF & PHELPS INVESTMENT MANAGEMENT CO | $36.5M | 93,290 | 0.17% | 10q | +24.9%+$7.3M |
| PRINCIPAL FINANCIAL GROUP INC | $33.8M | 86,383 | 0.02% | 31q | +2.9%+$945.4K |
| Robeco Schweiz AG | $33.3M | 85,114 | 0.53% | 14q | +35.0%+$8.6M |
| Alyeska Investment Group, L.P. | $33.0M | 84,203 | 0.08% | new | NEW |
| Schonfeld Strategic Advisors LLC | $32.9M | 84,083 | 0.12% | 10q | +4765.9%+$32.2M |
| RHUMBLINE ADVISERS | $32.3M | 82,542 | 0.02% | 31q | -6.9%-$2.4M |
| FEDERATED HERMES, INC. | $32.0M | 81,780 | 0.05% | 25q | +2.4%+$740.6K |
| Russell Investments Group, Ltd. | $30.7M | 78,512 | 0.03% | 31q | -1.0%-$295.9K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $30.7M | 78,477 | 0.01% | 31q | +9.2%+$2.6M |
| JANE STREET GROUP, LLC | $30.7M | 10,723 | 0.00% | 14q | -71.0%-$75.1M |
| FIL Ltd | $30.0M | 76,524 | 0.02% | 6q | -1.1%-$329.6K |
| E. Ohman J:or Asset Management AB | $29.9M | 76,425 | 0.70% | 27q | +18.4%+$4.6M |
| Jupiter Topco LLC | $29.4M | 75,087 | 0.01% | new | FIRST |
| GROUPAMA ASSET MANAGMENT | $29.3M | 74,864 | 0.37% | 11q | -9.4%-$3.0M |
| Allianz Asset Management GmbH | $27.5M | 94,811 | 0.02% | 16q | HELD |
| FULLER & THALER ASSET MANAGEMENT, INC. | $27.5M | 70,161 | 0.07% | 5q | +61.2%+$10.4M |
| JUPITER ASSET MANAGEMENT LTD | $27.4M | 69,942 | 0.14% | 31q | -17.0%-$5.6M |
| California Public Employees Retirement System | $25.7M | 65,731 | 0.01% | 20q | +9.0%+$2.1M |
| SEI INVESTMENTS CO | $25.1M | 64,217 | 0.02% | 31q | +5.9%+$1.4M |
| Point72 Asset Management, L.P. | $24.3M | 62,174 | 0.03% | 5q | +218.5%+$16.7M |
| Zurcher Kantonalbank (Zurich Cantonalbank) | $24.1M | 61,569 | 0.05% | 20q | -2.1%-$523.8K |
| Perpetual Ltd | $23.9M | 61,006 | 0.34% | 14q | HELD |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $22.4M | 57,107 | 0.01% | 2q | +141.2%+$13.1M |
| PEAK6 LLC | $21.7M | options only | 0.04% | 2q | OPTIONS |
| Swiss National Bank | $21.0M | 53,720 | 0.01% | 31q | -1.0%-$203.6K |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC | $20.6M | 52,585 | 0.39% | 9q | +7044.7%+$20.3M |
| Erste Asset Management GmbH | $19.9M | 55,482 | 0.15% | 31q | +56.1%+$7.2M |
| OBERWEIS ASSET MANAGEMENT INC/ | $19.9M | 50,840 | 0.41% | new | NEW |
| DEUTSCHE BANK AG\ | $18.7M | 47,870 | 0.01% | 34q | -46.8%-$16.5M |
| FMR LLC | $18.5M | 47,280 | 0.00% | 31q | -11.1%-$2.3M |
| FRONTIER CAPITAL MANAGEMENT CO LLC | $18.4M | 47,013 | 0.17% | new | NEW |
| ENVESTNET ASSET MANAGEMENT INC | $18.2M | 46,469 | 0.00% | 21q | +12.9%+$2.1M |
| Champlain Investment Partners, LLC | $18.2M | 46,417 | 0.47% | 8q | -15.3%-$3.3M |
| Montanaro Asset Management Ltd | $18.0M | 46,100 | 5.69% | 2q | +74.0%+$7.7M |
| Retirement Systems of Alabama | $17.8M | 45,519 | 0.05% | 18q | -10.3%-$2.0M |
| STATE OF WISCONSIN INVESTMENT BOARD | $17.8M | 45,357 | 0.04% | 31q | -10.0%-$2.0M |
| Weiss Asset Management LP | $17.4M | 44,331 | 0.18% | new | NEW |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | $17.1M | 43,811 | 0.01% | 24q | +0.6%+$105.7K |
| MARSHALL WACE, LLP | $17.1M | 43,622 | 0.01% | new | NEW |
| Nuveen, LLC | $16.6M | 42,443 | 0.00% | 6q | -65.5%-$31.6M |
| NORDEA INVESTMENT MANAGEMENT AB | $16.3M | 42,226 | 0.01% | 31q | -4.4%-$758.7K |
| Clark Capital Management Group, Inc. | $15.9M | 40,673 | 0.09% | 6q | +8.6%+$1.3M |
| ROYAL BANK OF CANADA | $14.7M | 37,553 | 0.00% | 31q | +8.1%+$1.1M |
| BURNEY CO/ | $14.7M | 37,525 | 0.40% | 5q | +2.5%+$364.4K |
| Allspring Global Investments Holdings, LLC | $13.4M | 35,046 | 0.02% | 19q | +24.5%+$2.6M |
| AMERIPRISE FINANCIAL INC | $13.3M | 33,874 | 0.00% | 31q | -56.4%-$17.2M |
Five percent filings
Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →
| Filed | Form | Filer | % of class |
|---|---|---|---|
| 2026-07-30 | 13G/A | BlackRock, Inc. | 9.8% |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 544 | $10.2B | 26,005,865 | 110 | 165 | 166 | 0.8% |
| Q1 2026 | 486 | $7.4B | 25,546,489 | 58 | 189 | 131 | 0.2% |
| Q4 2025 | 457 | $6.9B | 25,241,854 | 41 | 141 | 157 | 0.2% |
| Q3 2025 | 433 | $7.0B | 25,129,418 | 47 | 144 | 143 | 0.2% |
| Q2 2025 | 420 | $6.3B | 25,565,424 | 66 | 142 | 130 | 0.4% |
| Q1 2025 | 394 | $5.2B | 25,370,082 | 58 | 134 | 111 | 0.0% |
| Q4 2024 | 375 | $5.1B | 25,329,176 | 26 | 131 | 113 | 0.0% |
| Q3 2024 | 357 | $5.2B | 25,337,790 | 36 | 112 | 133 | 0.0% |
| Q2 2024 | 360 | $4.6B | 24,862,984 | 38 | 128 | 119 | 0.0% |
| Q1 2024 | 354 | $5.3B | 25,173,448 | 37 | 97 | 134 | 0.0% |
| Q4 2023 | 341 | $5.2B | 24,834,728 | 58 | 104 | 110 | 0.0% |
| Q3 2023 | 301 | $4.1B | 23,753,121 | 32 | 86 | 99 | 0.0% |
| Q2 2023 | 281 | $4.4B | 23,876,833 | 24 | 83 | 102 | 0.1% |
| Q1 2023 | 271 | $4.0B | 23,524,254 | 41 | 77 | 93 | 0.0% |
| Q4 2022 | 236 | $3.2B | 21,971,515 | 30 | 82 | 64 | 0.1% |
| Q3 2022 | 302 | $3.2B | 25,454,368 | 33 | 99 | 103 | 0.1% |
| Q2 2022 | 294 | $3.1B | 25,282,331 | 23 | 96 | 98 | 0.2% |
| Q1 2022 | 325 | $3.5B | 25,323,683 | 47 | 118 | 94 | 0.2% |
| Q4 2021 | 327 | $4.9B | 25,396,516 | 40 | 103 | 104 | 0.1% |
| Q3 2021 | 288 | $4.3B | 25,387,771 | 35 | 83 | 94 | 0.0% |
| Q2 2021 | 272 | $3.8B | 25,805,511 | 25 | 85 | 85 | 0.0% |
| Q1 2021 | 266 | $3.1B | 26,299,106 | 35 | 76 | 84 | 0.0% |
| Q4 2020 | 265 | $3.4B | 26,281,560 | 27 | 74 | 96 | 0.0% |
| Q3 2020 | 255 | $2.7B | 26,592,067 | 26 | 62 | 105 | 0.1% |
| Q2 2020 | 260 | $2.1B | 25,994,074 | 40 | 67 | 90 | 0.2% |
| Q1 2020 | 253 | $2.3B | 26,740,567 | 21 | 81 | 88 | 0.1% |
| Q4 2019 | 261 | $2.6B | 25,831,595 | 32 | 72 | 81 | 0.1% |
| Q3 2019 | 249 | $2.4B | 25,452,465 | 34 | 78 | 60 | 0.1% |
| Q2 2019 | 233 | $2.5B | 26,443,459 | 24 | 65 | 77 | 0.1% |
| Q1 2019 | 240 | $2.1B | 26,267,789 | 34 | 66 | 75 | 0.1% |
| Q4 2018 | 228 | $1.7B | 26,800,640 | 5 | 2 | 5 | 0.0% |