ESS Tech (GWH) Institutional Ownership $1.80 -0.16 (-7.91%) Closing price 05/21/2025 03:58 PM EasternExtended Trading$1.92 +0.12 (+6.65%) As of 07:15 AM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for ESS Tech (NYSE:GWH)CurrentInstitutional OwnershipPercentage46.77%Number ofInstitutional Buyers(last 12 months)6TotalInstitutional Inflows(last 12 months)$8.61MNumber ofInstitutional Sellers(last 12 months)7TotalInstitutional Outflows(last 12 months)$21.92M Get GWH Insider Trade Alerts Want to know when executives and insiders are buying or selling ESS Tech stock? 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Email Address Skip Chart & View Institutional Buying and Selling Data GWH Institutional Buying and Selling by Quarter ESS Tech Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/15/2025 Baird Financial Group Inc.367,517$1.20M0.0%-9.5%3.036% 4/9/2025 Green Alpha Advisors LLC14,804$48K0.1%-40.6%0.122% 2/17/2025 Baird Financial Group Inc.405,938$2.39M0.0%+78.5%3.416% 2/13/2025 Renaissance Technologies LLC16,260$96K0.0%-16.9%0.137% 11/16/2024 Geode Capital Management LLC50,451$319K0.0%-94.2%0.428% 11/15/2024 State Street Corp16,538$105K0.0%-94.6%0.140% 11/13/2024 FMR LLC52,485$332K0.0%-93.5%0.445% 11/5/2024 GSA Capital Partners LLP91,195$576K0.0%-87.9%0.773% 10/7/2024 Green Alpha Advisors LLC25,025$158K0.1%-88.2%0.014% 9/16/2024 Point72 DIFC Ltd39,197$32K0.0%N/A0.022% Get the Latest News and Ratings for GWH and Related StocksEnter your email address below to receive the latest news and analysts' ratings for ESS Tech and its competitors with MarketBeat's FREE daily newsletter. 9/16/2024 Point72 Asia Singapore Pte. Ltd.180,370$148K0.0%N/A0.103% 8/15/2024 AQR Capital Management LLC102,262$84K0.0%N/A0.058% 8/15/2024 Point72 Asia Singapore Pte. Ltd.180,370$148K0.0%N/A0.103% 8/14/2024 Point72 DIFC Ltd39,197$32K0.0%N/A0.022% 8/12/2024 Vanguard Personalized Indexing Management LLC33,498$27K0.0%N/A0.019% 8/9/2024 Renaissance Technologies LLC203,200$166K0.0%-64.9%0.116% 7/10/2024 CWM LLC41,109$34K0.0%N/A0.024% 5/16/2024 Paloma Partners Management Co37,571$27K0.0%N/A0.021% 5/14/2024 Healthcare of Ontario Pension Plan Trust Fund137,142$99K0.0%-14.5%0.078% 5/10/2024 Vanguard Group Inc.3,263,849$2.36M0.0%+6.9%1.866% 5/7/2024 SG Americas Securities LLC43,350$31K0.0%N/A0.025% 4/10/2024 Green Alpha Advisors LLC219,440$159K0.1%+11.7%0.125% 1/26/2024 Cerity Partners LLC71,130$81K0.0%N/A0.041% 1/5/2024 Green Alpha Advisors LLC196,418$224K0.2%+211.1%0.114% 11/15/2023 Ardsley Advisory Partners LP200,000$376K0.1%N/A0.129% 11/13/2023 Healthcare of Ontario Pension Plan Trust Fund132,302$249K0.0%+9.6%0.085% 11/13/2023 Invesco Ltd.5,009,904$9.42M0.0%+81.2%3.220% 11/8/2023Pathstone Family Office LLC39,658$75K0.0%N/A0.025% 10/24/2023 Redmond Asset Management LLC188,254$354K0.1%+91.8%0.121% 10/24/2023 Bank of New York Mellon Corp295,776$556K0.0%+3.6%0.190% 10/23/2023 Commonwealth Equity Services LLC13,229$25K0.0%-82.7%0.009% 10/11/2023 Smith Anglin Financial LLC14,300$27K0.0%N/A0.009% 10/11/2023 C2C Wealth Management LLC25,376$46K0.0%-29.5%0.016% 10/10/2023 Green Alpha Advisors LLC63,133$119K0.1%N/A0.041% 9/21/2023 Barclays PLC18,991$28K0.0%-53.5%0.012% 5/10/2023 Connor Clark & Lunn Investment Management Ltd.78,463$109K0.0%N/A0.051% 5/8/2023 Zurcher Kantonalbank Zurich Cantonalbank32,536$45K0.0%+109.5%0.021% 5/4/2023 Mirae Asset Global Investments Co. Ltd.1,335,848$1.86M0.0%N/A0.866% 4/28/2023 SG Americas Securities LLC49,407$69K0.0%+242.5%0.032% 2/9/2023 First Trust Advisors LP961,539$2.33M0.0%-3.1%0.627% The Prophet's Newest Prediction (Ad)A storm is brewing in the markets: new tariffs, recession warnings, and panic in the headlines. That’s when publisher Brett Aitken turns to Whitney Tilson—a man CNBC once dubbed “The Prophet.” Tilson just released a new prediction that runs counter to what mainstream finance is telling you.Market chaos? Hear Tilson’s take now2/9/2023 HighTower Advisors LLC138,461$335K0.0%N/A0.090% 2/2/2023 SG Americas Securities LLC14,424$35K0.0%N/A0.009% 2/2/2023 ProShare Advisors LLC10,380$25K0.0%N/A0.007% 1/31/2023 Kestra Advisory Services LLC56,000$136K0.0%+38.3%0.037% 1/25/2023 Chase Investment Counsel Corp19,825$48K0.0%N/A0.013% 1/18/2023 Private Trust Co. NA10,500$26K0.0%N/A0.007% 11/15/2022 Electron Capital Partners LLC1,093,561$4.47M0.2%N/A0.714% 11/14/2022Ergoteles LLC13,033$53K0.0%N/A0.009% 11/14/2022 Healthcare of Ontario Pension Plan Trust Fund194,700$796K0.0%+34.6%0.127% 11/9/2022 Zurcher Kantonalbank Zurich Cantonalbank16,339$67K0.0%N/A0.011% 10/27/2022 Van ECK Associates Corp490,630$2.01M0.0%-1.2%0.320% 10/26/2022 IQ EQ FUND MANAGEMENT IRELAND Ltd50,451$206K0.0%+17.3%0.033% 10/25/2022Raymond James Financial Services Advisors Inc.11,064$45K0.0%-88.9%0.007% 8/23/2022 Captrust Financial Advisors33,800$95K0.0%N/A0.022% 8/12/2022 Ensign Peak Advisors Inc30,220$85K0.0%N/A0.020% 8/12/2022 Parcion Private Wealth LLC17,013$56K0.0%N/A0.011% 8/11/2022 Healthcare of Ontario Pension Plan Trust Fund144,642$406K0.0%+17.9%0.095% 8/9/2022 Swiss National Bank125,800$353K0.0%N/A0.082% 8/4/2022 Brighton Jones LLC17,726$50K0.0%N/A0.012% 8/3/2022 Van ECK Associates Corp496,840$1.40M0.0%+6,165.3%0.325% 8/3/2022 IQ EQ FUND MANAGEMENT IRELAND Ltd43,017$121K0.0%N/A0.028% 7/28/2022 Arizona State Retirement System14,470$41K0.0%N/A0.009% 7/26/2022 Mirae Asset Global Investments Co. Ltd.23,075$65K0.0%N/A0.015% 7/25/2022Strs Ohio18,800$52K0.0%N/A0.012% 5/12/2022 Blueshift Asset Management LLC40,813$227K0.0%N/A0.027% 5/10/2022 Keebeck Alpha LP28,321$158K0.0%N/A0.019% 5/10/2022 Fox Run Management L.L.C.24,598$137K0.1%N/A0.016% 5/6/2022 Laird Norton Trust Company LLC332,772$1.85M0.2%N/A0.218% 5/6/2022 CPR Investments Inc.10,394$58K0.0%N/A0.007% 5/3/2022 Redmond Asset Management LLC98,330$548K0.2%+3.8%0.064% 4/28/2022Highland Private Wealth Management137,117$764K0.1%N/A0.090% 4/26/2022 Sciencast Management LP19,300$106K0.0%N/A0.013% 2/15/2022 Softbank Group Corp35,953,699$411.31M3.9%N/A23.684% 2/14/2022 LMR Partners LLP39,893$456K0.0%N/A0.026% 2/14/2022 Invesco Ltd.1,600,214$18.31M0.0%N/A1.054% 2/11/2022 Allianz Asset Management GmbH24,830$284K0.0%N/A0.016% 2/10/2022 Qube Research & Technologies Ltd41,913$479K0.0%N/A0.028% 2/8/2022 Northern Trust Corp90,053$1.03M0.0%N/A0.059% 2/7/2022 Victory Capital Management Inc.11,624$133K0.0%N/A0.008% 2/4/2022 Redmond Asset Management LLC94,749$1.08M0.3%N/A0.062% 2/3/2022 Advisor Group Holdings Inc.9,398$107K0.0%N/A0.006% 2/3/2022 Greenhouse Wealth Management LLC50,000$127K0.1%N/A0.033% 2/1/2022 Qube Research & Technologies Ltd41,913$479K0.0%N/A0.028% 1/26/2022 Van ECK Associates Corp7,800$89K0.0%N/A0.005% 11/15/2021 Marshall Wace LLP878,630$8.78M0.0%N/A2.812% (Data available from 1/1/2016 forward) GWH Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of GWH shares? During the previous two years, 26 institutional investors and hedge funds held shares of ESS Tech. The most heavily invested institutionals were Invesco Ltd. ($9.42M), Vanguard Group Inc. ($2.36M), Baird Financial Group Inc. ($1.20M), GSA Capital Partners LLP ($576K), Bank of New York Mellon Corp ($556K), Ardsley Advisory Partners LP ($376K), and Redmond Asset Management LLC ($354K).Learn more on GWH's institutional investors. What percentage of ESS Tech stock is owned by institutional investors? 46.77% of ESS Tech stock is owned by institutional investors. Learn more on GWH's institutional investor holdings. Which institutional investors have been buying ESS Tech stock? Of the 18 institutional investors that purchased ESS Tech stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Invesco Ltd. ($2.25M), Point72 Asia Singapore Pte. Ltd. ($360.74K), Green Alpha Advisors LLC ($219.44K), Vanguard Group Inc. ($212.07K), Ardsley Advisory Partners LP ($200K), Baird Financial Group Inc. ($178.53K), and AQR Capital Management LLC ($102.26K). How much institutional buying is happening at ESS Tech? Institutional investors have bought a total of 3,989,054 shares in the last 24 months. This purchase volume represents approximately $90.94M in transactions. Which ESS Tech major shareholders have been selling company stock? Of the 11 institutional investors that sold ESS Tech stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Geode Capital Management LLC ($820.16K), FMR LLC ($751.76K), GSA Capital Partners LLP ($661.75K), Renaissance Technologies LLC ($378.50K), State Street Corp ($291.69K), Green Alpha Advisors LLC ($196.44K), and Commonwealth Equity Services LLC ($63.46K). How much institutional selling is happening at ESS Tech? Institutional investors have sold a total of 3,257,972 shares in the last 24 months. This volume of shares sold represents approximately $24.74M in transactions. Related Companies Electrovaya Major Shareholders NeoVolta Major Shareholders Stem Major Shareholders Ultralife Major Shareholders CBAK Energy Technology Major Shareholders Zeo Energy Major Shareholders 374Water Major Shareholders Laser Photonics Major Shareholders Welsbach Technology Metals Acquisition Major Shareholders Flux Power Major Shareholders This page (NYSE:GWH) was last updated on 5/22/2025 by MarketBeat.com Staff From Our PartnersJuly 2025 Rule Change to Impact Retirement InvestorsThere's a massive change from a new rule going into effect this July. And it's one the Big Banks are alread...Premier Gold Co | SponsoredCollect $7k per month from Tesla’s SECRET dividendTesla doesn't pay a traditional dividend.... 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