Solv Energy

MWH · NASDAQ

$22.93−$0.92 (−3.86%)TodayMarket closed ·
Prev close $23.85

Who owns MWH

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 46.4% of MWH’s shares.

  • American Securities LLC37.2%
  • First Trust Advisors L.P.2.0%
  • Robeco Switzerland Ltd.1.3%
  • Driehaus Capital Management, LLC1.1%
  • Next 6 largest institutions4.8%
  • All other shareholders53.6%
Top institutional holders of MWH
HolderShares% of shares
American Securities LLC78.05M37.22%
First Trust Advisors L.P.4.21M2.01%
Robeco Switzerland Ltd.2.64M1.26%
Driehaus Capital Management, LLC2.38M1.13%
Fred Alger Management, LLC2.27M1.08%
BlackRock Institutional Trust Company, N.A.1.79M0.85%
Vanguard Capital Management, LLC1.62M0.77%
Vanguard Portfolio Management, LLC1.52M0.73%
Balyasny Asset Management LP1.47M0.70%
Handelsbanken Kapitalförvaltning AB1.30M0.62%

Largest mutual fund holders

Top mutual fund holders of MWH
HolderShares% of shares
First Trust RBA Amer Industrial Renaissance ETF4.03M1.92%
Robeco Smart Energy2.37M1.13%
Global X US Infrastructure Development ETF1.42M0.68%
Handelsbanken Hallbar Energi1.27M0.60%
Vanguard Total Stock Market Index Fund1.17M0.56%

Insider trades

Form 4 filings by officers, directors and large holders

Insiders made no open-market buys or sales of MWH in the last 6 months.

Latest MWH insider transactions
InsiderTypeSharesValue
Stefanowicz NancyAward1.78K—
Stern Laura EllenAward1.78K—
McQuade Daniel PAward1.78K—
Lerner Steven J.Award1.78K—
Jackson William CAward1.78K—
Abram J AdamAward1.78K—
SOLV Energy Management Holdings LPOther1.33M—
SOLV Energy Management Holdings LPSale1.33M—
SOLV Energy Management Holdings LPOther1.33M—
Hershman George WilliamSale233.05K—

Short interest

Settled Sep 30, 2026

Shares short
7.33M
Days to cover
5.72
% of shares outstanding
3.49%
Average daily volume
1.28M
Change since last report
+23.0%

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