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Middlesex Water

214 hedge funds and large institutions have $776M invested in Middlesex Water in 2025 Q3 according to their latest regulatory filings, with 27 funds opening new positions, 84 increasing their positions, 58 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,700% more call options, than puts

Call options by funds: $774K | Put options by funds: $43K

45% more repeat investments, than reductions

Existing positions increased: 84 | Existing positions reduced: 58

4.07% more ownership

Funds ownership: 75.53%79.6% (+4.1%)

5% more capital invested

Capital invested by funds: $739M → $776M (+$36.7M)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

1% less funds holding

Funds holding: 216214 (-2)

4% less first-time investments, than exits

New positions opened: 27 | Existing positions closed: 28

Holders
214
Holders Change
-2
Holders Change %
-0.93%
% of All Funds
2.81%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.01%
New
27
Increased
84
Reduced
58
Closed
28
Calls
$774K
Puts
$43K
Net Calls
+$731K
Net Calls Change
+$54K
Name Holding Trade Value Shares
Change
Change in
Stake
Jane Street
26
Jane Street
New York
$4.23M +$491K +9,178 +13%
D.E. Shaw & Co
27
D.E. Shaw & Co
New York
$4.15M +$183K +3,423 +5%
Public Sector Pension Investment Board (PSP Investments)
28
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$3.81M +$493K +9,223 +15%
RhumbLine Advisers
29
RhumbLine Advisers
Massachusetts
$2.94M +$38.3K +715 +1%
NAMM
30
NorthStar Asset Management (Massachusetts)
Massachusetts
$2.8M +$948K +17,723 +52%
AQR Capital Management
31
AQR Capital Management
Connecticut
$2.6M +$1.75M +32,615 +212%
American Century Companies
32
American Century Companies
Missouri
$2.59M +$296K +5,524 +13%
UBS AM
33
UBS AM
Illinois
$2.49M -$1.54M -28,783 -38%
Ameriprise
34
Ameriprise
Minnesota
$2.34M +$119K +2,225 +5%
ETC
35
Exchange Traded Concepts
Oklahoma
$2.18M +$1.45M +27,038 +205%
NIG
36
NFJ Investment Group
Texas
$2.17M +$60.6K +1,133 +3%
N
37
Nuveen
North Carolina
$2.15M +$43.9K +820 +2%
PCM
38
Penn Capital Management
Pennsylvania
$2.15M +$1.2M +22,422 +130%
Zurich Cantonal Bank
39
Zurich Cantonal Bank
Switzerland
$1.99M +$422K +7,891 +27%
JP Morgan Chase
40
JP Morgan Chase
New York
$1.91M -$234K -4,376 -11%
Swiss National Bank
41
Swiss National Bank
Switzerland
$1.88M +$26.8K +500 +1%
Canada Life
42
Canada Life
Manitoba, Canada
$1.8M +$82.3K +1,539 +5%
Baird Financial Group
43
Baird Financial Group
Wisconsin
$1.59M +$1.57M +29,399 New
Royal Bank of Canada
44
Royal Bank of Canada
Ontario, Canada
$1.55M +$1.2M +22,493 +366%
LPL Financial
45
LPL Financial
California
$1.54M +$50.2K +938 +3%
TD Asset Management
46
TD Asset Management
Ontario, Canada
$1.47M +$80.1K +1,498 +6%
OC
47
Oppenheimer & Co
New York
$1.45M +$39.1K +730 +3%
SG Americas Securities
48
SG Americas Securities
New York
$1.43M +$31.4K +586 +2%
Two Sigma Investments
49
Two Sigma Investments
New York
$1.39M +$1.37M +25,593 New
Barclays
50
Barclays
United Kingdom
$1.36M -$473K -8,845 -26%

MSEX Hedge Fund Activity: Q3 2025 in Review

214 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in Middlesex Water (MSEX) for Q3 2025, worth a combined $776M — up 5% from $739M a quarter earlier.

Sellers outnumbered buyers: 28 funds closed out of MSEX and 27 opened new positions — a net loss of 1 holder — while 58 trimmed existing stakes and 84 added.

The largest buyer was Neuberger Berman Group, opening a new position worth an estimated $54.1M. The largest seller was First Trust Advisors, cutting an estimated $35.2M.

  • 214 institutional investors held Middlesex Water (MSEX) as of Q3 2025, down from 216 in Q2 2025.
  • Funds reported $776M of Middlesex Water stock for Q3 2025, up 5% quarter-over-quarter.
  • 27 funds opened new Middlesex Water positions in Q3 2025 and 28 closed out, a net change of -1 holder.
  • The largest Middlesex Water buyer in Q3 2025 was Neuberger Berman Group, an estimated $54.1M added.
  • The largest Middlesex Water seller in Q3 2025 was First Trust Advisors, an estimated $35.2M sold.

Based on aggregated 13F filings for Q3 2025.