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Watts Water Technologies
WTS

516 hedge funds and large institutions have $7.68B invested in Watts Water Technologies in 2026 Q1 according to their latest regulatory filings, with 68 funds opening new positions, 209 increasing their positions, 151 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed

119% more first-time investments, than exits

New positions opened: 68 | Existing positions closed: 31

100% more funds holding in top 10

Funds holding in top 10: 1 → 2 (+1)

38% more repeat investments, than reductions

Existing positions increased: 209 | Existing positions reduced: 151

29% more call options, than puts

Call options by funds: $6.27M | Put options by funds: $4.85M

6% more funds holding

Funds holding: 487 → 516 (+29)

5% more capital invested

Capital invested by funds: $7.34B → $7.68B (+$342M)

0.06% less ownership

Funds ownership: 96.99% → 96.93% (-0.06%)

Holders
516
Holders Change
+29
Holders Change %
+5.95%
% of All Funds
6.35%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.02%
New
68
Increased
209
Reduced
151
Closed
31
Calls
$6.27M
Puts
$4.85M
Net Calls
+$1.42M
Net Calls Change
+$2.55M

Top Buyers

1
Neuberger Berman Group
Neuberger Berman Group
New York
+$52.6M
2
LS
Livforsakringsbolaget Skandia
Sweden
+$42.8M
3
AQR Capital Management
AQR Capital Management
Connecticut
+$33M
4
Lazard Asset Management
Lazard Asset Management
New York
+$29.6M
5
Geode Capital Management
Geode Capital Management
Massachusetts
+$26.5M

Top Sellers

1
Boston Partners
Boston Partners
Massachusetts
-$41.4M
2
Allianz Asset Management
Allianz Asset Management
Germany
-$36.6M
3
VNIM
Vaughan Nelson Investment Management
Texas
-$27.9M
4
Point72 Asset Management
Point72 Asset Management
Connecticut
-$25.5M
5
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
-$21.1M
Name Holding Trade Value Shares
Change 		Change in
Stake
MF
201
Magnetar Financial
Illinois
$2.05M -$2.85M -9,344 -57%
COPPSERS
202
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$1.99M +$4.27K +14 +0.2%
VIA
203
Vanguard Investments Australia
Australia
$1.98M +$2.08M +6,833 New
Massachusetts Financial Services
204
Massachusetts Financial Services
Massachusetts
$1.97M -$11.9K -39 -0.6%
Thrivent Financial for Lutherans
205
Thrivent Financial for Lutherans
Minnesota
$1.96M +$175K +574 +9%
AI
206
Atria Investments
North Carolina
$1.94M -$37.8K -124 -2%
SGAM
207
Smith Group Asset Management
Texas
$1.94M +$39.6K +130 +2%
GIA
208
Guyasuta Investment Advisors
Pennsylvania
$1.93M – – –
OSAM
209
O'Shaughnessy Asset Management
Connecticut
$1.93M +$43.6K +143 +2%
SOMRS
210
State of Michigan Retirement System
Michigan
$1.91M +$30.5K +100 +2%
CP
211
Cumberland Partners
Ontario, Canada
$1.89M -$1.98M -6,500 -50%
SO
212
STRS Ohio
Ohio
$1.89M -$61K -200 -3%
Truist Financial
213
Truist Financial
North Carolina
$1.87M +$1.39M +4,575 +247%
M&T Bank
214
M&T Bank
New York
$1.83M +$504K +1,655 +36%
Millennium Management
215
Millennium Management
New York
$1.81M -$3.49M -11,440 -65%
NMIMC
216
Northwestern Mutual Investment Management Company
Wisconsin
$1.78M +$3.66K +12 +0.2%
NAAA
217
New Age Alpha Advisors
New York
$1.72M -$46K -151 -2%
WCM
218
Weik Capital Management
Pennsylvania
$1.7M -$45.7K -150 -3%
SIA
219
SkyView Investment Advisors
New Jersey
$1.67M +$18K +59 +1%
NMERB
220
New Mexico Educational Retirement Board
New Mexico
$1.63M – – –
OPERF
221
Oregon Public Employees Retirement Fund
Oregon
$1.62M +$26.2K +86 +2%
PMAM
222
Picton Mahoney Asset Management
Ontario, Canada
$1.62M +$1.7M +5,575 New
WG
223
Welch Group
Alabama
$1.57M – – –
WF
224
Welch & Forbes
Massachusetts
$1.53M – – –
IEFM
225
IQ EQ Fund Management
Ireland
$1.52M +$3.35K +11 +0.2%
7 8
9
10 11

WTS Hedge Fund Activity: Q1 2026 in Review

516 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Watts Water Technologies (WTS) for Q1 2026, worth a combined $7.68B — up 4.7% from $7.34B a quarter earlier.

Buyers outnumbered sellers: 68 funds opened new WTS positions and 31 closed out — a net gain of 37 holders — while 209 added to existing stakes and 151 trimmed.

The largest buyer was Neuberger Berman Group, adding an estimated $52.6M. The largest seller was Boston Partners, cutting an estimated $41.4M.

  • 516 institutional investors held Watts Water Technologies (WTS) as of Q1 2026, up from 487 in Q4 2025.
  • Funds reported $7.68B of Watts Water Technologies stock for Q1 2026, up 4.7% quarter-over-quarter.
  • 68 funds opened new Watts Water Technologies positions in Q1 2026 and 31 closed out, a net change of +37 holders.
  • The largest Watts Water Technologies buyer in Q1 2026 was Neuberger Berman Group, an estimated $52.6M added.
  • The largest Watts Water Technologies seller in Q1 2026 was Boston Partners, an estimated $41.4M sold.

Based on aggregated 13F filings for Q1 2026.