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Waters Corp

1,115 hedge funds and large institutions have $34.1B invested in Waters Corp in 2026 Q2 according to their latest regulatory filings, with 147 funds opening new positions, 326 increasing their positions, 457 reducing their positions, and 125 closing their positions.

New
Increased
Maintained
Reduced
Closed

18% more first-time investments, than exits

New positions opened: 147 | Existing positions closed: 125

17% more capital invested

Capital invested by funds: $29.1B → $34.1B (+$5.02B)

5% less funds holding

Funds holding: 1,1741,115 (-59)

5.45% less ownership

Funds ownership: 96.71%91.26% (-5.4%)

11% less funds holding in top 10

Funds holding in top 10: 98 (-1)

29% less repeat investments, than reductions

Existing positions increased: 326 | Existing positions reduced: 457

54% less call options, than puts

Call options by funds: $42.3M | Put options by funds: $91.3M

Holders
1,115
Holders Change
-59
Holders Change %
-5.03%
% of All Funds
13.68%
Holding in Top 10
8
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-11.11%
% of All Funds
0.1%
New
147
Increased
326
Reduced
457
Closed
125
Calls
$42.3M
Puts
$91.3M
Net Calls
-$49M
Net Calls Change
-$49.6M
Name Holding Trade Value Shares
Change
Change in
Stake
National Pension Service
76
National Pension Service
South Korea
$63.3M +$486K +1,426 +0.9%
RhumbLine Advisers
77
RhumbLine Advisers
Massachusetts
$63.3M -$3.16M -9,266 -5%
Wells Fargo
78
Wells Fargo
California
$63.2M -$13.3M -38,866 -19%
Nordea Investment Management
79
Nordea Investment Management
Sweden
$62.6M -$32.6M -95,642 -36%
Canada Pension Plan Investment Board
80
Canada Pension Plan Investment Board
Ontario, Canada
$60.8M +$53.3M +156,353 +2,711%
RS
81
Robeco Schweiz
Switzerland
$57.1M +$2.5M +7,323 +5%
LP
82
LMR Partners
United Kingdom
$55.2M +$50.2M +147,305 New
Barclays
83
Barclays
United Kingdom
$55M -$11.7M -34,206 -19%
Adage Capital Partners
84
Adage Capital Partners
Massachusetts
$54.2M +$19.3M +56,700 +65%
Balyasny Asset Management
85
Balyasny Asset Management
Illinois
$51.9M +$46.7M +136,787 +8,260%
Aberdeen Group
86
Aberdeen Group
United Kingdom
$51.8M +$4.29M +12,570 +10%
Citadel Advisors
87
Citadel Advisors
Florida
$50.9M -$24.8M -72,817 -35%
MF
88
Milford Funds
$50.8M +$23.5M +68,768 +103%
Assenagon Asset Management
89
Assenagon Asset Management
Luxembourg
$48.8M +$7.13M +20,891 +19%
Envestnet Asset Management
90
Envestnet Asset Management
Illinois
$42.1M -$2.43M -7,114 -6%
SBWIC
91
Schaper Benz & Wise Investment Counsel
Wisconsin
$39.2M -$51.2K -150 -0.1%
Universal-Beteiligungs- und Servicegesellschaft
92
Universal-Beteiligungs- und Servicegesellschaft
Germany
$38.2M -$8.23M -24,131 -19%
Bank of Montreal
93
Bank of Montreal
Ontario, Canada
$37.3M +$2.16M +6,333 +7%
MCP
94
Meridiem Capital Partners
Texas
$37.2M -$37M -108,554 -52%
BTW
95
Boston Trust Walden
Massachusetts
$36.8M -$2.5M -7,337 -7%
OCBCO
96
Oversea-Chinese Banking Corp (OCBC)
Singapore
$35.6M +$5.03M +14,754 +18%
Russell Investments Group
97
Russell Investments Group
United Kingdom
$35.4M +$4.61M +13,507 +17%
Handelsbanken Fonder
98
Handelsbanken Fonder
Sweden
$35.1M +$15.4M +45,145 +93%
BNP Paribas Asset Management
99
BNP Paribas Asset Management
France
$34M -$4.04M -11,836 -12%
Raymond James Financial
100
Raymond James Financial
Florida
$33.6M -$8.78M -25,741 -22%

WAT Hedge Fund Activity: Q2 2026 in Review

1,115 of the 8,153 institutional investors tracked by Wall St. Rank reported a position in Waters Corp (WAT) for Q2 2026, worth a combined $34.1B — up 17% from $29.1B a quarter earlier.

Buyers outnumbered sellers: 147 funds opened new WAT positions and 125 closed out — a net gain of 22 holders — while 326 added to existing stakes and 457 trimmed.

The largest buyer was Invesco, adding an estimated $452M. The largest seller was Fundsmith LLP, cutting an estimated $320M.

  • 1,115 institutional investors held Waters Corp (WAT) as of Q2 2026, down from 1,174 in Q1 2026.
  • Funds reported $34.1B of Waters Corp stock for Q2 2026, up 17% quarter-over-quarter.
  • 147 funds opened new Waters Corp positions in Q2 2026 and 125 closed out, a net change of +22 holders.
  • The largest Waters Corp buyer in Q2 2026 was Invesco, an estimated $452M added.
  • The largest Waters Corp seller in Q2 2026 was Fundsmith LLP, an estimated $320M sold.

Based on aggregated 13F filings for Q2 2026.