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1,621 hedge funds and large institutions have $63.1B invested in Ecolab in 2025 Q2 according to their latest regulatory filings, with 137 funds opening new positions, 612 increasing their positions, 603 reducing their positions, and 112 closing their positions.

New
Increased
Maintained
Reduced
Closed

29% more call options, than puts

Call options by funds: $158M | Put options by funds: $123M

22% more first-time investments, than exits

New positions opened: 137 | Existing positions closed: 112

11% more capital invested

Capital invested by funds: $56.9B → $63.1B (+$6.16B)

4% more funds holding in top 10

Funds holding in top 10: 2627 (+1)

1% more repeat investments, than reductions

Existing positions increased: 612 | Existing positions reduced: 603

0.78% more ownership

Funds ownership: 79.56%80.34% (+0.78%)

1% more funds holding

Funds holding: 1,6121,621 (+9)

Holders
1,621
Holders Change
+9
Holders Change %
+0.56%
% of All Funds
21.34%
Holding in Top 10
27
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+3.85%
% of All Funds
0.36%
New
137
Increased
612
Reduced
603
Closed
112
Calls
$158M
Puts
$123M
Net Calls
+$35.5M
Net Calls Change
-$280K
Name Holding Trade Value Shares
Change
Change in
Stake
DDC
51
DF Dent & Co
Maryland
$221M -$2.89M -11,372 -1%
William Blair & Company
52
William Blair & Company
Illinois
$217M -$2.28M -8,977 -1%
Corient Private Wealth
53
Corient Private Wealth
Florida
$214M +$771K +3,034 +0.4%
MPI
54
Mairs & Power Inc
Minnesota
$213M +$4M +15,743 +2%
Swiss National Bank
55
Swiss National Bank
Switzerland
$208M +$13.7M +54,000 +8%
Dimensional Fund Advisors
56
Dimensional Fund Advisors
Texas
$207M -$1.49M -5,878 -0.8%
ATO
57
Alecta Tjanstepension Omsesidigt
Sweden
$204M
Capital International Investors
58
Capital International Investors
California
$202M +$1.44M +5,647 +0.8%
State Farm Mutual Automobile Insurance
59
State Farm Mutual Automobile Insurance
Illinois
$201M
KBC Group
60
KBC Group
Belgium
$200M +$62.6M +246,237 +50%
Baillie Gifford & Co
61
Baillie Gifford & Co
United Kingdom
$196M -$8.57M -33,718 -4%
WJWM
62
Williams Jones Wealth Management
New York
$196M +$166K +655 +0.1%
AQR Capital Management
63
AQR Capital Management
Connecticut
$194M +$99.1M +389,981 +116%
ProShare Advisors
64
ProShare Advisors
Maryland
$192M -$7.91M -31,106 -4%
SGA
65
Sustainable Growth Advisers
Connecticut
$188M -$2.63M -10,329 -1%
California Public Employees Retirement System
66
California Public Employees Retirement System
California
$180M -$13.2M -52,082 -7%
BNP Paribas Asset Management
67
BNP Paribas Asset Management
France
$177M +$2.26M +8,873 +1%
Impax Asset Management Group
68
Impax Asset Management Group
United Kingdom
$176M +$7.06M +27,790 +4%
Janus Henderson Group
69
Janus Henderson Group
United Kingdom
$173M +$154M +604,055 +1,580%
SEI Investments
70
SEI Investments
Pennsylvania
$171M -$14.2M -55,876 -8%
ClearBridge Investments
71
ClearBridge Investments
New York
$169M -$8.97M -35,294 -5%
Sumitomo Mitsui Trust Group
72
Sumitomo Mitsui Trust Group
Japan
$163M -$9.61M -37,795 -6%
APG Asset Management
73
APG Asset Management
Netherlands
$163M +$74.2M +292,055 +70%
Empower Advisory Group
74
Empower Advisory Group
Colorado
$160M +$2.72M +10,697 +2%
National Pension Service
75
National Pension Service
South Korea
$158M -$67.2M -264,206 -31%

ECL Hedge Fund Activity: Q2 2025 in Review

1,621 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Ecolab (ECL) for Q2 2025, worth a combined $63.1B — up 11% from $56.9B a quarter earlier.

Buyers outnumbered sellers: 137 funds opened new ECL positions and 112 closed out — a net gain of 25 holders — while 612 added to existing stakes and 603 trimmed.

The largest buyer was Broadwater Capital, adding an estimated $605M. The largest seller was Auto-Owners Insurance, cutting an estimated $253M.

  • 1,621 institutional investors held Ecolab (ECL) as of Q2 2025, up from 1,612 in Q1 2025.
  • Funds reported $63.1B of Ecolab stock for Q2 2025, up 11% quarter-over-quarter.
  • 137 funds opened new Ecolab positions in Q2 2025 and 112 closed out, a net change of +25 holders.
  • The largest Ecolab buyer in Q2 2025 was Broadwater Capital, an estimated $605M added.
  • The largest Ecolab seller in Q2 2025 was Auto-Owners Insurance, an estimated $253M sold.

Based on aggregated 13F filings for Q2 2025.