Watts Water Technologies WTS Institutional Ownership

NYSE WTS

$363.63 +5.52 (+1.54%)

As of: Oct 21, 2026 · 3:59 PM EDT

Institutions by Trading Activity

579 Institutions

Increased 295 50.9%

Unchanged 97 16.8%

Reduced 187 32.3%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

98.65%

▲+1.86 pp QoQ

Shares Held by Institutions

27.10Mn

of 27.47Mn outstanding

▲+1.88% QoQ

Shares Outstanding

27.47Mn

371.68K held outside 13F filers

Institutional Investors

579

filed 13F for Jun 2026

▲+62 vs prior quarter

Net Shares Added (QoQ)

+500.03K

accumulated since last quarter

Value of Holdings

$9.70Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 16, 2026

Watts Water Technologies Inc (NYSE:WTS) appeared in the 13F filings of 578 institutional investors for the quarter ended June 30, 2026.

Collectively, these holders controlled 98.63% of Watts Water Technologies' outstanding shares in Q2 2026, up from 96.78% in Q1 2026.
Total shares held in Watts Water Technologies rose 1.87% versus Q1 2026, while the number of holders rose 25.65% versus Q2 2025.
Among the 578 holders of Watts Water Technologies, 295 added to their positions, 186 reduced their stakes and 97 left their positions unchanged.
Altogether, institutional holders owned 27.09Mn WTS shares at the end of Q2 2026, up 496.64K from the prior quarter and up 512.74K from a year earlier.
As of June 30, 2026, the biggest holder of Watts Water Technologies was BlackRock, Inc. with 2.82Mn shares, or 10.27% of shares outstanding.
Among holders that already owned Watts Water Technologies, the biggest buyers in Q2 2026 were Pictet Asset Management Holding SA (+470.74K shares), Boston Partners (+241.59K shares), UBS Group AG (+160.16K shares), Morgan Stanley (+129.14K shares) and D. E. Shaw & Co., Inc. (+124.6K shares).
The largest position reductions in WTS for Q2 2026 were by BlackRock, Inc. (-853.65K shares), T. Rowe Price Associates Inc (-195.53K shares), Vanguard Portfolio Management LLC (-164.04K shares), Geode Capital Management, LLC (-151.35K shares) and Kayne Anderson Rudnick Investment Management LLC (-143.23K shares).
According to Business Quant data, the leading holders of WTS for Q2 2026 were BlackRock, Inc. (2.82Mn shares), Kayne Anderson Rudnick Investment Management LLC (1.98Mn shares), Vanguard Portfolio Management LLC (1.5Mn shares), Vanguard Capital Management LLC (1.24Mn shares), Boston Partners (997.5K shares), State Street Corp (852.51K shares), Geode Capital Management, LLC (767.58K shares), T. Rowe Price Associates Inc (673.23K shares), Capital World Investors (659.01K shares) and First Trust Advisors LP (546.48K shares).

Form 13F Holdings

580 Institutional Holders

Report period 30 Jun, 2026

Total shares held 27.10Mn

Of outstanding 98.65%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	2,820,067	10.27%	▼853,653	-23.24%	$1.10Bn
2	KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC	0001021223	1,984,087	7.22%	▼143,227	-6.73%	$776.67Mn
3	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	1,496,689	5.45%	▼164,036	-9.88%	$585.88Mn
4	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,235,782	4.50%	▲9,399	+0.77%	$483.75Mn
5	Boston Partners	0001386060	997,499	3.63%	▲241,595	+31.96%	$389.90Mn
6	State Street Corp	0000093751	852,511	3.10%	▼138,633	-13.99%	$333.62Mn
7	GEODE CAPITAL MANAGEMENT, LLC	0001214717	767,575	2.79%	▼151,350	-16.47%	$300.52Mn
8	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	673,229	2.45%	▼195,525	-22.51%	$263.54K
9	Capital World Investors	0001422849	659,012	2.40%	▲659,012	0.00%	$257.97Mn
10	FIRST TRUST ADVISORS LP	0001125816	546,475	1.99%	▲1,071	+0.20%	$213.92Mn
11	Impax Asset Management Group plc	0001749768	543,412	1.98%	▼44,610	-7.59%	$212.72Mn
12	DIMENSIONAL FUND ADVISORS LP	0000354204	526,726	1.92%	▲5,440	+1.04%	$206.13Mn
13	Invesco Ltd.	0000914208	509,483	1.85%	▲38,311	+8.13%	$199.44Mn
14	Pictet Asset Management Holding SA	0001993888	489,605	1.78%	▲470,742	+2,495.58%	$191.60Mn
15	AQR CAPITAL MANAGEMENT LLC	0001167557	416,533	1.52%	▼6,092	-1.44%	$159.32Mn
16	Mirova US LLC	0001802900	412,095	1.50%	▼25,770	-5.89%	$161.31Mn
17	GAMCO INVESTORS, INC. ET AL	0000807249	399,032	1.45%	▼5,061	-1.25%	$156.20Mn
18	Boston Trust Walden Corp	0001534866	368,967	1.34%	▼10,057	-2.65%	$144.43Mn
19	Morgan Stanley	0000895421	327,665	1.19%	▲129,141	+65.05%	$128.27Mn
20	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	325,015	1.18%	▼59,568	-15.49%	$127.23Mn

Showing 1 to 20 of 580 holders