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Waters Corp

757 hedge funds and large institutions have $17.2B invested in Waters Corp in 2025 Q3 according to their latest regulatory filings, with 96 funds opening new positions, 230 increasing their positions, 304 reducing their positions, and 97 closing their positions.

New
Increased
Maintained
Reduced
Closed

0% more funds holding in top 10

Funds holding in top 10: 8 → 8 (0)

1% less first-time investments, than exits

New positions opened: 96 | Existing positions closed: 97

2% less funds holding

Funds holding: 770 → 757 (-13)

1.94% less ownership

Funds ownership: 98.2% → 96.26% (-1.9%)

15% less capital inflows, than outflows

Capital inflows: $2.41B | Capital outflows: $2.82B

24% less repeat investments, than reductions

Existing positions increased: 230 | Existing positions reduced: 304

38% less call options, than puts

Call options by funds: $55M | Put options by funds: $89.3M

Holders
757
Holders Change
-13
Holders Change %
-1.69%
% of All Funds
9.9%
Holding in Top 10
8
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.1%
New
96
Increased
230
Reduced
304
Closed
97
Calls
$55M
Puts
$89.3M
Net Calls
-$34.3M
Net Calls Change
-$47.6M

WAT Hedge Fund Activity: Q3 2025 in Review

757 of the 7,650 institutional investors tracked by Wall St. Rank reported a position in Waters Corp (WAT) for Q3 2025, worth a combined $17.2B — down 16% from $20.4B a quarter earlier.

Sellers outnumbered buyers: 97 funds closed out of WAT and 96 opened new positions — a net loss of 1 holder — while 304 trimmed existing stakes and 230 added.

The largest buyer was Mawer Investment Management, adding an estimated $324M. The largest seller was AllianceBernstein, cutting an estimated $584M.

  • 757 institutional investors held Waters Corp (WAT) as of Q3 2025, down from 770 in Q2 2025.
  • Funds reported $17.2B of Waters Corp stock for Q3 2025, down 16% quarter-over-quarter.
  • 96 funds opened new Waters Corp positions in Q3 2025 and 97 closed out, a net change of -1 holder.
  • The largest Waters Corp buyer in Q3 2025 was Mawer Investment Management, an estimated $324M added.
  • The largest Waters Corp seller in Q3 2025 was AllianceBernstein, an estimated $584M sold.

Based on aggregated 13F filings for Q3 2025.