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Waters Corp
WAT

763 hedge funds and large institutions have $21.3B invested in Waters Corp in 2025 Q1 according to their latest regulatory filings, with 75 funds opening new positions, 282 increasing their positions, 270 reducing their positions, and 61 closing their positions.

New
Increased
Maintained
Reduced
Closed

185% more call options, than puts

Call options by funds: $33.4M | Put options by funds: $11.7M

23% more first-time investments, than exits

New positions opened: 75 | Existing positions closed: 61

14% more funds holding in top 10

Funds holding in top 10: 7 → 8 (+1)

1.09% more ownership

Funds ownership: 96.08% → 97.17% (+1.1%)

4% more repeat investments, than reductions

Existing positions increased: 282 | Existing positions reduced: 270

1% more funds holding

Funds holding: 759 → 763 (+4)

0% more capital invested

Capital invested by funds: $21.2B → $21.3B (+$92M)

Holders
763
Holders Change
+4
Holders Change %
+0.53%
% of All Funds
10.23%
Holding in Top 10
8
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+14.29%
% of All Funds
0.11%
New
75
Increased
282
Reduced
270
Closed
61
Calls
$33.4M
Puts
$11.7M
Net Calls
+$21.7M
Net Calls Change
+$3.84M

Top Buyers

Rank Fund Capital Flow
1
BlackRock
BlackRock
New York
+$177M
2
AllianceBernstein
AllianceBernstein
Tennessee
+$161M
3
Wellington Management Group
Wellington Management Group
Massachusetts
+$107M
4
Vanguard Group
Vanguard Group
Pennsylvania
+$67.2M
5
Thrivent Financial for Lutherans
Thrivent Financial for Lutherans
Minnesota
+$63M

Top Sellers

Rank Fund Capital Flow
1
GIM
Generation Investment Management
United Kingdom
-$300M
2
Millennium Management
Millennium Management
New York
-$115M
3
Impax Asset Management Group
Impax Asset Management Group
United Kingdom
-$112M
4
Aberdeen Group
Aberdeen Group
United Kingdom
-$73.1M
5
BTW
Boston Trust Walden
Massachusetts
-$50.2M
Name Holding Trade Value Shares
Change 		Change in
Stake
CPG
726
Cornerstone Planning Group
New Jersey
$3.01K +$1.94K +5 +125%
NS
727
NBC Securities
Alabama
$3K +$3.87K +10 New
AAG
728
Armstrong Advisory Group
Massachusetts
$2.97K – – –
CWM
729
Crowley Wealth Management
Delaware
$2.58K – – –
SIC
730
SJS Investment Consulting
Ohio
$2.58K – – –
TC
731
Tacita Capital
Ontario, Canada
$2.58K – – –
WCM
732
WealthTrak Capital Management
Virginia
$2.58K +$1.55K +4 +133%
DPW
733
DiNuzzo Private Wealth
Pennsylvania
$2.21K – – –
TC
734
Truvestments Capital
Florida
$2.21K -$2.32K -6 -50%
OAJ
735
Ogorek Anthony Joseph
New York
$2K +$2.71K +7 New
MA
736
Montag & Associates
Georgia
$1.89K – – –
CIAS
737
CBIZ Investment Advisory Services
Ohio
$1.84K – – –
LIM
738
Longfellow Investment Management
Massachusetts
$1.84K – – –
AWM
739
Activest Wealth Management
Florida
$1.84K +$1.55K +4 +400%
Kayne Anderson Rudnick Investment Management
740
Kayne Anderson Rudnick Investment Management
California
$1.79K – – –
HFS
741
Hughes Financial Services
Virginia
$1.78K +$1.94K +5 New
NL
742
NVWM LLC
Pennsylvania
$1.47K – – –
CWA
743
Carolina Wealth Advisors
South Carolina
$1.11K – – –
HWA
744
HHM Wealth Advisors
Tennessee
$1.11K – – –
NRG
745
Nemes Rush Group
Michigan
$1.11K – – –
VWA
746
Valued Wealth Advisors
Utah
$1.11K – – –
PWA
747
Physician Wealth Advisors
Utah
$1.11K +$387 +1 +50%
WA
748
WestEnd Advisors
North Carolina
$1.11K +$774 +2 +200%
BAM
749
Bellevue Asset Management
Washington
$1.1K – – –
RAM
750
Riggs Asset Management
Pennsylvania
$738 – – –
28 29
30
31 32

WAT Hedge Fund Activity: Q1 2025 in Review

763 of the 7,457 institutional investors tracked by Wall St. Rank reported a position in Waters Corp (WAT) for Q1 2025, worth a combined $21.3B — up 0.43% from $21.2B a quarter earlier.

Buyers outnumbered sellers: 75 funds opened new WAT positions and 61 closed out — a net gain of 14 holders — while 282 added to existing stakes and 270 trimmed.

The largest buyer was BlackRock, adding an estimated $177M. The largest seller was Generation Investment Management, cutting an estimated $300M.

  • 763 institutional investors held Waters Corp (WAT) as of Q1 2025, up from 759 in Q4 2024.
  • Funds reported $21.3B of Waters Corp stock for Q1 2025, up 0.43% quarter-over-quarter.
  • 75 funds opened new Waters Corp positions in Q1 2025 and 61 closed out, a net change of +14 holders.
  • The largest Waters Corp buyer in Q1 2025 was BlackRock, an estimated $177M added.
  • The largest Waters Corp seller in Q1 2025 was Generation Investment Management, an estimated $300M sold.

Based on aggregated 13F filings for Q1 2025.