Vault-13

WATTS WATER TECHNOLOGIES INC WTS

CL A · Common Stock · CUSIP 942749102 · ISIN US9427491025

American manufacturing company

302 institutional holders
25,606,47525.6m shares reported held*
$3.2bnreported value*

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($6.2m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $126.12. Options: 4 managers hold calls ($955.0k notional), 6 hold puts ($3.0m).

Biggest calls

PEAK6 Investments LLC — $654.0k5.2k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $264.0k2.1k shares
SIMPLEX TRADING, LLC — $37.0k300 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. — $00 shares

Biggest puts

PEAK6 Investments LLC — $1.9m15.2k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $604.0k4.8k shares
CITADEL ADVISORS LLC — $415.0k3.3k shares
SIMPLEX TRADING, LLC — $25.0k200 shares
CI INVESTMENTS INC. — $23.0k182 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. — $00 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
HORNE TIMOTHY P 13G · exempt (held before listing) no change · filed 2026-10-21 17.7% no change 5.9m≈ $2.3bn 2026-10-21
BlackRock, Inc. 13G · institution +0.2 pts · filed 2026-09-04 10.0% +0.2 pts 2.8m≈ $1.1bn 2026-09-04
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 13G · institution -1.2 pts · filed 2026-02-13 7.8% -1.2 pts 2.1m≈ $840.2m 2026-02-13
VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 6.1% new 1.7m≈ $659.7m 2026-04-29
VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 5.2% new 1.4m≈ $562.0m 2026-04-30

Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC)

Insider purchases and sales in Q3 2022

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
202Q4 20: 0 buyingQ4 20: 0 sellingQ1 21: 0 buyingQ1 21: 0 sellingQ1 21Q2 21: 0 buyingQ2 21: 0 sellingQ3 21: 0 buyingQ3 21: 0 sellingQ3 21Q4 21: 0 buyingQ4 21: 2 sellingQ1 22: 0 buyingQ1 22: 1 sellingQ1 22Q2 22: 0 buyingQ2 22: 1 sellingQ3 22: 0 buyingQ3 22: 2 sellingQ3 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20200—0——
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20210—2$744.7k—
Q1 20220—1$812.2k—
Q2 20220—1$492.3k—
Q3 20220—2$1.3m—
DateInsiderTradeSharesPrice ValueTheir holding
2022-08-23 Melhem Elie President- APAC, M. East, Afr. Sold 240 $149.33 $35.8k240 shares -2%
2022-08-09 Lepage Kenneth Robert General Counsel Sold 9,090 $143.20 $1.3m9.1k shares -30%
2022-08-08 HORNE TIMOTHY P 10% owner · By Trust Sold 16,000 $143.85 $2.3m16.0k shares -100%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q3 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock Inc. 0.02% of their portfolio New York, NY 3,924,6763.9m $493.5m $493.5m 0.02% —
2 VANGUARD GROUP INC 0.01% of their portfolio Valley Forge, PA 2,883,7462.9m $362.6m $362.6m 0.01% —
3 KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 0.88% of their portfolio LOS ANGELES, CA 2,119,0552.1m $266.4m $266.4m 0.88% —
4 Impax Asset Management Group plc 1.23% of their portfolio LONDON, X0 1,913,5841.9m $240.1m $240.1m 1.23% —
5 STATE STREET CORP 0.01% of their portfolio BOSTON, MA 873,637873.6k $109.8m $109.8m 0.01% —
6 Mirova US LLC 1.90% of their portfolio Boston, MA 646,281646.3k $81.3m $81.3m 1.90% —
7 DIMENSIONAL FUND ADVISORS LP 0.03% of their portfolio AUSTIN, TX 644,321644.3k $81.0m $81.0m 0.03% —
8 GAMCO INVESTORS, INC. ET AL 0.92% of their portfolio GREENWICH, CT 618,643618.6k $77.8m $77.8m 0.92% —
9 VICTORY CAPITAL MANAGEMENT INC 0.09% of their portfolio San Antonio, TX 608,772608.8k $76.5m $76.5m 0.09% —
10 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.04% of their portfolio NEW YORK, NY 592,889592.9k $74.5m $74.5m 0.04% —
11 GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio BOSTON, MA 543,611543.6k $68.3m $68.3m 0.01% —
12 Invesco Ltd. 0.02% of their portfolio ATLANTA, GA 430,445430.4k $54.1m $54.1m 0.02% —
13 NORTHERN TRUST CORP 0.01% of their portfolio CHICAGO, IL 389,816389.8k $49.0m $49.0m 0.01% —
14 PRICE T ROWE ASSOCIATES INC /MD/ 0.01% of their portfolio BALTIMORE, MD 340,416340.4k $42.8m $42.8m 0.01% —
15 JANUS HENDERSON GROUP PLC 0.02% of their portfolio LONDON, X0 322,912322.9k $40.6m $40.6m 0.02% —
16 GOLDMAN SACHS GROUP INC 0.01% of their portfolio NEW YORK, NY 313,691313.7k $39.4m $39.4m 0.01% —
17 MILLENNIUM MANAGEMENT LLC 0.05% of their portfolio NEW YORK, NY 290,437290.4k $36.5m $36.5m 0.05% —
18 Bank of New York Mellon Corp 0.01% of their portfolio NEW YORK, NY 289,761289.8k $36.4m $36.4m 0.01% —
19 VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. 0.53% of their portfolio HOUSTON, TX 289,285289.3k $36.4m $36.4m 0.53% —
20 JPMORGAN CHASE & CO 0.01% of their portfolio NEW YORK, NY 268,046268.0k $33.7m $33.7m 0.01% —
21 WELLS FARGO & COMPANY/MN 0.01% of their portfolio SAN FRANCISCO, CA 264,773264.8k $33.3m $33.3m 0.01% —
22 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio SAN FRANCISCO, CA 264,658264.7k $33.3m $33.3m 0.01% —
23 NORGES BANK 0.01% of their portfolio OSLO, Q8 245,140245.1k $30.8m $30.8m 0.01% —
24 KBC Group NV 0.16% of their portfolio Brussels, C9 243,771243.8k $30.6m $30.6m 0.16% —
25 GABELLI FUNDS LLC 0.25% of their portfolio Rye, NY 237,475237.5k $29.9m $29.9m 0.25% —
26 Boston Trust Walden Corp 0.29% of their portfolio BOSTON, MA 235,715235.7k $29.6m $29.6m 0.29% —
27 FIRST TRUST ADVISORS LP 0.04% of their portfolio Wheaton, IL 230,060230.1k $28.9m $28.9m 0.04% —
28 RENAISSANCE TECHNOLOGIES LLC 0.04% of their portfolio NEW YORK, NY 224,600224.6k $28.2m $28.2m 0.04% —
29 STOREBRAND ASSET MANAGEMENT AS 0.16% of their portfolio LYSAKER, Q8 215,510215.5k $27.1m $27.1m 0.16% —
30 Amundi 0.02% of their portfolio Paris, I0 199,053199.1k $26.0m $26.0m 0.02% —
31 LAZARD ASSET MANAGEMENT LLC 0.03% of their portfolio NEW YORK, NY 188,746188.7k $23.7m $23.7m 0.03% —
32 WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio Boston, MA 176,407176.4k $22.2m $22.2m 0.00% —
33 JUPITER ASSET MANAGEMENT LTD 0.25% of their portfolio London, X0 130,628130.6k $16.4m $16.4m 0.25% —
34 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.01% of their portfolio Boston, MA 127,052127.1k $16.0m $16.0m 0.01% —
35 Allianz Asset Management GmbH 0.04% of their portfolio MUNICH, 2M 122,864122.9k $15.4m $15.4m 0.04% —
36 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 109,843109.8k $13.8m $13.8m 0.00% —
37 DNB Asset Management AS 0.11% of their portfolio Oslo, Q8 108,578108.6k $13.7m $13.7m 0.11% —
38 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 107,393107.4k $13.5m $13.5m 0.00% —
39 PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio DES MOINES, IA 107,392107.4k $13.5m $13.5m 0.01% —
40 BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.05% of their portfolio Paris, I0 107,111107.1k $13.5m $13.5m 0.05% —
41 Ceredex Value Advisors LLC 0.19% of their portfolio WINTER PARK, FL 93,62493.6k $11.8m $11.8m 0.19% —
42 Legal & General Group Plc 0.00% of their portfolio London, X0 91,82391.8k $11.5m $11.5m 0.00% —
43 RAYMOND JAMES & ASSOCIATES 0.01% of their portfolio ST PETERSBURG, FL 89,01589.0k $11.2m $11.2m 0.01% —
44 RHUMBLINE ADVISERS 0.02% of their portfolio BOSTON, MA 85,71585.7k $10.8m $10.8m 0.02% —
45 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 81,70981.7k $10.3m $10.3m 0.00% —
46 AXA S.A. 0.02% of their portfolio PARIS, I0 78,69078.7k $9.9m $9.9m 0.02% —
47 VOYA INVESTMENT MANAGEMENT LLC 0.01% of their portfolio ATLANTA, GA 75,48275.5k $9.5m $9.5m 0.01% —
48 HSBC HOLDINGS PLC 0.02% of their portfolio LONDON, X0 73,90973.9k $9.4m $9.4m 0.02% —
49 EATON VANCE MANAGEMENT 0.01% of their portfolio BOSTON, MA 71,68971.7k $9.0m $9.0m 0.01% —
50 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 70,18270.2k $8.8m $8.8m 0.00% —
51 Swiss National Bank 0.01% of their portfolio ZURICH, V8 65,00065.0k $8.2m $8.2m 0.01% —
52 Birch Hill Investment Advisors LLC 0.55% of their portfolio Boston, MA 64,85064.8k $8.2m $8.2m 0.55% —
53 NORDEA INVESTMENT MANAGEMENT AB 0.01% of their portfolio STOCKHOLM, V7 64,08264.1k $8.1m $8.1m 0.01% —
54 Zurcher Kantonalbank (Zurich Cantonalbank) 0.05% of their portfolio ZURICH, V8 61,40661.4k $7.7m $7.7m 0.05% —
55 ProShare Advisors LLC 0.03% of their portfolio BETHESDA, MD 61,39461.4k $7.7m $7.7m 0.03% —
56 Cubist Systematic Strategies, LLC 0.05% of their portfolio STAMFORD, CT 58,93758.9k $7.4m $7.4m 0.05% —
57 STATE OF WISCONSIN INVESTMENT BOARD 0.02% of their portfolio MADISON, WI 58,91258.9k $7.4m $7.4m 0.02% —
58 AMERICAN INTERNATIONAL GROUP, INC. 0.05% of their portfolio New York, NY 55,79555.8k $7.0m $7.0m 0.05% —
59 Erste Asset Management GmbH 0.16% of their portfolio VIENNA, C4 55,63055.6k $7.0m $7.0m 0.16% —
60 FMR LLC 0.00% of their portfolio BOSTON, MA 55,06355.1k $6.9m $6.9m 0.00% —
61 ROYCE & ASSOCIATES LP 0.08% of their portfolio New York, NY 55,00055.0k $6.9m $6.9m 0.08% —
62 BRITISH COLUMBIA INVESTMENT MANAGEMENT Corp 0.08% of their portfolio VICTORIA, A1 54,70054.7k $6.9m $6.9m 0.08% —
63 EULAV Asset Management 0.30% of their portfolio SARASOTA, FL 53,14753.1k $6.7m $6.7m 0.30% —
64 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 52,13352.1k $6.6m $6.6m 0.00% —
65 NFJ INVESTMENT GROUP, LLC 0.41% of their portfolio DALLAS, TX 50,74350.7k $15.6m $15.6m 0.41% —
66 FEDERATED HERMES, INC. 0.02% of their portfolio PITTSBURGH, PA 49,71449.7k $6.3m $6.3m 0.02% —
67 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 43,03443.0k $5.4m $5.4m 0.00% —
68 STIFEL FINANCIAL CORP 0.01% of their portfolio ST. LOUIS, MO 42,75842.8k $5.4m $5.4m 0.01% —
69 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio ALBANY, NY 42,71342.7k $5.4m $5.4m 0.01% —
70 NATIXIS ADVISORS, LLC 0.02% of their portfolio Boston, MA 41,24341.2k $5.2m $5.2m 0.02% —
71 VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.03% of their portfolio JUPITER, FL 40,67640.7k $5.1m $5.1m 0.03% —
72 DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main 0.01% of their portfolio FRANKFURT AM MAIN, 2M 40,00040.0k $5.0m $5.0m 0.01% —
73 CREDIT SUISSE AG/ 0.01% of their portfolio ZURICH, V8 39,79039.8k $5.0m $5.0m 0.01% —
74 STONE RUN CAPITAL, LLC 2.54% of their portfolio NEW YORK, NY 37,44537.4k $4.7m $4.7m 2.54% —
75 ALGERT GLOBAL LLC 0.28% of their portfolio SAN FRANCISCO, CA 37,21237.2k $4.7m $4.7m 0.28% —
76 North Growth Management Ltd. 1.17% of their portfolio VANCOUVER, A1 37,00037.0k $4.7m $4.7m 1.17% —
77 REGIONS FINANCIAL CORP 0.05% of their portfolio BIRMINGHAM, AL 36,81436.8k $4.6m $4.6m 0.05% —
78 Retirement Systems of Alabama 0.02% of their portfolio MONTGOMERY, AL 35,74635.7k $4.5m $4.5m 0.02% —
79 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.01% of their portfolio WEST SACRAMENTO, CA 34,40934.4k $4.3m $4.3m 0.01% —
80 BNP PARIBAS FINANCIAL MARKETS 0.01% of their portfolio PARIS, I0 33,15733.2k $4.2m $4.2m 0.01% —
81 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio Toronto, A6 32,07832.1k $4.0m $4.0m 0.00% —
82 MetLife Investment Management, LLC 0.03% of their portfolio Whippany, NJ 31,52331.5k $4.0m $4.0m 0.03% —
83 TWO SIGMA ADVISERS, LP 0.01% of their portfolio NEW YORK, NY 31,50031.5k $4.0m $4.0m 0.01% —
84 ACADIAN ASSET MANAGEMENT LLC 0.02% of their portfolio Boston, MA 31,31831.3k $3.9m $3.9m 0.02% —
85 California Public Employees Retirement System 0.00% of their portfolio Sacramento, CA 31,01431.0k $3.9m $3.9m 0.00% —
86 Quilter Plc 0.13% of their portfolio LONDON, X0 29,79729.8k $3.7m $3.7m 0.13% —
87 KING LUTHER CAPITAL MANAGEMENT CORP 0.02% of their portfolio FORT WORTH, TX 29,06029.1k $3.7m $3.7m 0.02% —
88 AQR CAPITAL MANAGEMENT LLC 0.01% of their portfolio Greenwich, CT 29,05629.1k $3.7m $3.7m 0.01% —
89 D. E. Shaw & Co., Inc. 0.01% of their portfolio New York, NY 26,35426.4k $3.3m $3.3m 0.01% —
90 Pendal Group Ltd 0.03% of their portfolio SYDNEY, C3 24,75924.8k $3.1m $3.1m 0.03% —
91 BROWN BROTHERS HARRIMAN & CO 0.03% of their portfolio NEW YORK, NY 24,26424.3k $3.1m $3.1m 0.03% —
92 JOHN G ULLMAN & ASSOCIATES INC 0.50% of their portfolio CORNING, NY 22,57522.6k $2.8m $2.8m 0.50% —
93 CANADA LIFE ASSURANCE Co 0.01% of their portfolio WINNIPEG, A2 22,46622.5k $2.8m $2.8m 0.01% —
94 MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC 0.04% of their portfolio New York, NY 21,93821.9k $2.8m $2.8m 0.04% —
95 ESSEX INVESTMENT MANAGEMENT CO LLC 0.41% of their portfolio BOSTON, MA 20,37420.4k $2.6m $2.6m 0.41% —
96 TEXAS PERMANENT SCHOOL FUND CORP 0.04% of their portfolio AUSTIN, TX 19,63919.6k $2.5m $2.5m 0.04% —
97 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 19,60019.6k $2.5m $2.5m 0.00% —
98 AMALGAMATED BANK 0.02% of their portfolio NEW YORK, NY 19,00619.0k $2.4m $2.4m 0.02% —
99 Man Group plc 0.01% of their portfolio LONDON, X0 19,00119.0k $2.4m $2.4m 0.01% —
100 SG Americas Securities, LLC 0.04% of their portfolio NEW YORK, NY 18,59918.6k $2.3m $2.3m 0.04% —