ESS Tech, Inc.

GWH Real Time Price USD
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Revenue Breakdown
Congress Trading

Recent trades of GWH by members of U.S. Congress

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Congress Trading Dashboard
GWH Stock Insider Trading Activity Follow @QuiverQuant for major insider updates
Closing Price
Purchase
Sale
Name
Type
Shares
Price
Shares Held
Date
Reported
GWH Stock Institutional Owners
Investor
Shares
Change in Shares
Market Value
Date
Reported
GWH Derivatives Institutional Owners
Investor
Type
Shares
Change in Shares
Market Value
Date
Reported
Whale Activity

Recently reported changes by institutional investors

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No Whale Activity for this ticker

Institutional Holdings Dashboard
Insider Trading

Quarterly net insider trading by GWH's directors and management

* Insider trading data parsed from SEC Form 4 filings by Quiver Quantitative. Sign up for the Quiver API for real-time access.

About

Backtest Start Date
CAGR (Total)
Return (30d)
Return (1Y)
View Strategy Copytrade Strategy
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  • 6M
  • YTD
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  • 5Y
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About

Backtest Start Date

Key Metrics

Return (1d)

Return (30d)

Return (1Y)

CAGR (Total)

Max Drawdown

Beta

Alpha

Sharpe Ratio

Win Rate

Average Win

Average Loss

Annual Volatility

Annual Std Dev

Information Ratio

Treynor Ratio

Total Trades

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Metrics Definitions
  • Alpha

    Measures a portfolio's risk-adjusted performance against that of its benchmark

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  • Annual Standard Deviation

    Measures how much the portfolio's total return varies from its mean or average.

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  • Annual Volatility

    A statistical measure of the dispersion of returns for the portfolio.

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  • Average Win

    The average return (%) for trades that resulted in a positive return.

  • Average Loss

    The average return (%) for trades that resulted in a negative return.

  • Beta

    A measure of the volatility of the portfolio compared to the market as a whole.

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  • CAGR

    CAGR (Compounded Annual Growth Rate), is the historical annualized rate of return for an investment strategy, throughout the backtest period.

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  • Information Ratio

    A measurement of portfolio returns beyond the returns of its benchmark compared to the volatility of those returns.

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  • Max Drawdown

    the maximum observed loss from a peak to a trough of a portfolio, before a new peak is attained.

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  • Sharpe Ratio

    The Sharpe Ratio is a measure of historical risk-adjusted return, which quantifies the amount of return that an investor received per unit of risk.

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  • Total Trades

    The total number of trades made by this strategy.

  • Treynor Ratio

    Attempts to measure how successful an investment is in providing compensation to investors for taking on investment risk.

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  • Win Rate

    The percentage of total trades that resulted in a positive return.

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Corporate Lobbying

Government lobbying spending instances

  • $45,576 Jun 20, 2025 Issue: Energy/Nuclear Trade (domestic/foreign) Budget/Appropriations
  • $45,576 May 05, 2025 Issue: Energy/Nuclear Trade (domestic/foreign) Budget/Appropriations
  • $131,971 Jan 09, 2025 Issue: Energy/Nuclear Trade (domestic/foreign) Manufacturing Budget/Appropriations
  • $107,704 Oct 18, 2024 Issue: Budget/Appropriations Manufacturing Trade (domestic/foreign) Energy/Nuclear
  • $133,000 Jul 19, 2024 Issue: Manufacturing Trade (domestic/foreign) Energy/Nuclear
  • $30,000 Jul 19, 2024 Issue: Science/Technology
  • $30,000 Apr 22, 2024 Issue: Manufacturing
  • $30,000 Jan 23, 2024 Issue: Science/Technology
  • $30,000 Jan 22, 2024 Issue: Manufacturing
  • $30,000 Oct 20, 2023 Issue: Science/Technology
  • $30,000 Oct 20, 2023 Issue: Manufacturing
  • $30,000 Jul 20, 2023 Issue: Science/Technology
  • $30,000 Jul 20, 2023 Issue: Manufacturing
  • $30,000 Jan 20, 2023 Issue: Science/Technology
  • $30,000 Jan 20, 2023 Issue: Manufacturing
  • $30,000 Nov 17, 2022 Issue: Science/Technology
  • $30,000 Jul 20, 2022 Issue: Science/Technology
  • $30,000 Apr 20, 2022 Issue: Science/Technology
  • $10,000 Jan 19, 2022 Issue: Science/Technology
  • $30,000 Dec 17, 2021 Issue: Budget/Appropriations Science/Technology
  • $20,000 Jul 15, 2019 Issue: Labor Issues/Antitrust/Workplace Budget/Appropriations
  • $20,000 Apr 10, 2019 Issue: Labor Issues/Antitrust/Workplace Budget/Appropriations
  • $40,000 Jan 18, 2019 Issue: Defense Science/Technology
  • $20,000 Jan 16, 2019 Issue: Labor Issues/Antitrust/Workplace Budget/Appropriations
  • $20,000 Oct 12, 2018 Issue: Labor Issues/Antitrust/Workplace Budget/Appropriations
  • $20,000 Jul 20, 2018 Issue: Labor Issues/Antitrust/Workplace Budget/Appropriations
  • $20,000 Apr 12, 2018 Issue: Labor Issues/Antitrust/Workplace Budget/Appropriations
  • $20,000 Jan 12, 2018 Issue: Homeland Security Budget/Appropriations Labor Issues/Antitrust/Workplace
  • $20,000 Oct 05, 2017 Issue: Homeland Security Labor Issues/Antitrust/Workplace Budget/Appropriations
  • $20,000 Jul 14, 2017 Issue: Homeland Security Budget/Appropriations Labor Issues/Antitrust/Workplace
  • $20,000 Apr 11, 2017 Issue: Homeland Security Budget/Appropriations Labor Issues/Antitrust/Workplace
  • $20,000 Jan 10, 2017 Issue: Budget/Appropriations Labor Issues/Antitrust/Workplace Homeland Security
  • $20,000 Oct 13, 2016 Issue: Budget/Appropriations Labor Issues/Antitrust/Workplace Homeland Security
  • $20,000 Jul 15, 2016 Issue: Homeland Security Labor Issues/Antitrust/Workplace Budget/Appropriations
  • $20,000 Apr 15, 2016 Issue: Homeland Security Labor Issues/Antitrust/Workplace Budget/Appropriations
  • $20,000 Jan 11, 2016 Issue: Homeland Security Labor Issues/Antitrust/Workplace Budget/Appropriations
Corporate Lobbying

Estimated quarterly lobbying spending

Revenue Breakdown

GWH Revenue by Segment or Geography

By Segment
By Geography
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Revenue Breakdown Dashboard
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Revenue Breakdown Dashboard
GWH Income Statement
GWH Balance Sheet
GWH Cash Flow
U.S. Patents

New patents grants

  • Patent Title: Multi-stage rebalancing reactor for redox flow battery system Apr. 01, 2025
  • Patent Title: Electrode assembly for a redox flow battery Mar. 18, 2025
  • Patent Title: Method and apparatus for reducing jitter in a phase-locked loop Feb. 11, 2025
  • Patent Title: Hybrid redox fuel cell system Jan. 07, 2025
  • Patent Title: Flow battery cleansing cycle to maintain electrolyte health and system performance Dec. 24, 2024
  • Patent Title: Double-stack redox flow battery Dec. 03, 2024
  • Patent Title: Method and system for rebalancing electrolytes in a redox flow battery system Oct. 29, 2024
  • Patent Title: Methods and systems for surface disruption of bipolar plate and subsequent use thereof in redox flow battery Sep. 17, 2024
  • Patent Title: Hybrid redox fuel cell system Sep. 10, 2024
  • Patent Title: Electrolyte health management for redox flow battery Sep. 10, 2024
  • Patent Title: Redox flow battery and battery system Sep. 03, 2024
  • Patent Title: Integrated hydrogen recycle system using pressurized multichamber tank Sep. 03, 2024
  • Patent Title: Hybrid redox fuel cell system May. 28, 2024
  • Patent Title: Method and system for redox flow battery performance recovery Mar. 12, 2024
  • Patent Title: Methods and system for rebalancing electrolytes in a redox flow battery system Jan. 30, 2024
  • Patent Title: Alternative low cost electrodes for hybrid flow batteries Dec. 26, 2023
  • Patent Title: Power delivery system and method Dec. 05, 2023
  • Patent Title: Systems and methods for electrode assembly for redox flow battery system Nov. 14, 2023
  • Patent Title: Methods and systems for rebalancing electrolytes for a redox flow battery system Nov. 14, 2023
  • Patent Title: System and method for determining state of charge for an electric energy storage device Nov. 07, 2023
  • Patent Title: Methods and system for manufacturing a redox flow battery system by roll-to-roll processing Oct. 17, 2023
  • Patent Title: Electrolyte health management for redox flow battery Sep. 19, 2023
  • Patent Title: Methods and systems for pretreating bipolar plate and use thereof in redox flow battery Sep. 19, 2023
  • Patent Title: Method for iron preformation in redox flow batteries Sep. 05, 2023
  • Patent Title: Search method and search device Aug. 22, 2023
  • Patent Title: Multi-stage rebalancing reactor for redox flow battery system Aug. 15, 2023
  • Patent Title: Internally manifolded flow cell for an all-iron hybrid flow battery Aug. 01, 2023
  • Patent Title: Redox flow battery and battery system Jul. 25, 2023
  • Patent Title: Methods and system for manufacturing a redox flow battery system by roll-to-roll processing Jun. 27, 2023
  • Patent Title: System and method for operating an electrical energy storage system Jun. 20, 2023
  • Patent Title: Electrode assembly for a redox flow battery Jun. 13, 2023
  • Patent Title: Redox flow battery and battery system Jun. 06, 2023
  • Patent Title: Methods and system for redox flow battery idle state May. 30, 2023
  • Patent Title: System and method for determining state of charge for an electric energy storage device Apr. 18, 2023
  • Patent Title: Method and apparatus for enhancing dynamic range in an analog-to-digital converter Mar. 14, 2023
  • Patent Title: Methods and systems for redox flow battery electrolyte hydration Feb. 28, 2023
  • Patent Title: Method and apparatus for enhancing dynamic range in a digital-to-analog conversion circuit Jan. 31, 2023
  • Patent Title: Method and system for rebalancing electrolytes in a redox flow battery system Dec. 13, 2022
  • Patent Title: Cost-efficient high energy density redox flow battery Nov. 29, 2022
  • Patent Title: Redox flow battery and battery system Nov. 15, 2022
  • Patent Title: Double-stack redox flow battery Oct. 04, 2022
  • Patent Title: Cost-efficient high energy density redox flow battery Aug. 23, 2022
  • Patent Title: Alternative low cost electrodes for hybrid flow batteries Jun. 28, 2022
  • Patent Title: Flow battery cleansing cycle to maintain electrolyte health and system performance Apr. 05, 2022
  • Patent Title: Methods and system for manufacturing a redox flow battery system by roll-to-roll processing Mar. 01, 2022
  • Patent Title: Internally manifolded flow cell for an all-iron hybrid flow battery Jan. 25, 2022
  • Patent Title: Methods and system for a battery Jan. 25, 2022
  • Patent Title: Integrated hydrogen recycle system using pressurized multichamber tank Jan. 18, 2022
  • Patent Title: Method and apparatus for generating output frequency locked to input frequency Dec. 28, 2021
  • Patent Title: Electrolyte health management for redox flow battery Dec. 14, 2021
Government Contracts

Federal grants, loans, and purchases

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Government Contracts Dashboard
Government Contracts

Estimated quarterly amount awarded from public contracts

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No recent Government Contracts for this ticker

Government Contracts Dashboard
GWH News

Recent insights relating to GWH

CNBC Recommendations

Recent picks made for GWH stock on CNBC

Top ETF Holders

ETFs with the largest estimated holdings in GWH

GWH Analyst Ratings

GWH Stock Forecasts
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GWH Analyst Forecasts
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Frequently Asked Questions
  • Is $GWH stock a Buy, Sell, or Hold?

  • What is the price target for $GWH stock?

* Analyst consensus is not financial advice. Please see our data disclaimers .

GWH Top Shareholders
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GWH Options Owners
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Underlying Shares
Frequently Asked Questions
  • Who owns $GWH stock?

  • Who owns the most shares of $GWH stock?

  • What funds own $GWH stock?

* These are estimates based on data taken from SEC filings. There may be inaccuracies due to parsing errors, accidental double-counting, incorrect classification of indirectly owned shares, or any other number of issues.

GWH Stock Smart Score

The Quiver Smart Score combines our data on Congress Trading, Lobbying, Insider Trading, CNBC Mentions and more to provide a comprehensive view of the strength of a stock's underlying data.

The Smart Score grades stocks on a scale of 1 (weakest) to 10 (strongest) based on the strength of the underlying data.
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Score Breakdown
Bull Case vs Bear Case

See concise summaries of analyst reports, presenting both bullish and bearish arguments for a stock.

Example:

Bulls Say:

The Bulls Say summary highlights positive aspects of the stock.

Bears Say:

The Bears Say summary points out potential risks and negative aspects of the stock.

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