Middlesex Water

MSEX · NASDAQ

$54.04+$6.14 (+12.81%)TodayMarket closed ·
Prev close $47.90

Who owns MSEX

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 53.8% of MSEX’s shares.

  • BlackRock Institutional Trust Company, N.A.13.8%
  • T. Rowe Price Investment Management, Inc.9.4%
  • Neuberger Berman, LLC8.6%
  • Vanguard Capital Management, LLC4.3%
  • Next 6 largest institutions17.7%
  • All other shareholders46.2%
Top institutional holders of MSEX
HolderShares% of shares
BlackRock Institutional Trust Company, N.A.2.56M13.76%
T. Rowe Price Investment Management, Inc.1.75M9.38%
Neuberger Berman, LLC1.60M8.61%
Vanguard Capital Management, LLC802.32K4.31%
State Street Investment Management (US)798.24K4.29%
Morgan Stanley Smith Barney LLC669.50K3.60%
Vanguard Portfolio Management, LLC513.81K2.76%
Geode Capital Management, L.L.C.500.56K2.69%
Legal & General Investment Management Ltd.437.50K2.35%
BlackRock Asset Management Ireland Limited384.45K2.06%

Largest mutual fund holders

Top mutual fund holders of MSEX
HolderShares% of shares
iShares Core S&P Small-Cap ETF1.14M6.11%
Neuberger Genesis Fund961.79K5.17%
Vanguard Total Stock Market Index Fund576.56K3.10%
T. Rowe Price Small Cap Value Fund520.49K2.80%
iShares Russell 2000 ETF471.37K2.53%

Insider trades

Form 4 filings by officers, directors and large holders

Over the last 6 months, insiders sold $35.43K (1 trade) of MSEX on the open market, with no buys.

Latest MSEX insider transactions
InsiderTypeSharesValue
Bershad JoshuaOther6.90K—
Ginegaw Lorrie BethSale615$35.43K

Short interest

Settled Sep 30, 2026

Shares short
808.29K
Days to cover
5.92
% of shares outstanding
4.34%
Average daily volume
136.44K
Change since last report
−6.3%

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