ESS Tech Inc
GWH1.985USD
+0.135+7.30%
Close 12/19, 16:00（ET）Quotes delayed by 15 min
30.55MMarket Cap
LossP/E TTM
More Details of ESS Tech Inc Company
ESS Tech, Inc. is a long-duration energy storage company specializing in iron flow battery technology. The Company designs and produces long-duration batteries using earth-abundant materials. Its batteries provide flexibility to grid operators and energy assurance for commercial and industrial customers. Its technology addresses energy delivery, duration, and cycle-life in a single battery platform that compares favorably to lithium-ion batteries. Using its iron flow battery technology, the Company is developing two products, such as the Energy Warehouse and Energy Center. Energy Center solutions are designed specifically for utilities, independent power producers (IPPs), and large commercial and industrial consumers. The Company’s batteries are non-flammable and non-toxic and can operate in a wide range of temperatures from -15 degrees Celsius (C) to 50 degrees C with minimal auxiliary loads.
ESS Tech Inc Info
Ticker SymbolGWH
Company nameESS Tech Inc
IPO dateNov 10, 2020
CEOGoodman (Kelly F)
Number of employees240
Security typeOrdinary Share
Fiscal year-endNov 10
Address26440 Sw Parkway Ave.
CityWILSONVILLE
Stock exchangeNASDAQ OMX NASDAQ Basic NYSE
CountryUnited States of America
Postal code97070
Phone18554239920
Websitehttps://essinc.com/
Ticker SymbolGWH
IPO dateNov 10, 2020
CEOGoodman (Kelly F)
Company Executives of ESS Tech Inc
Name
Name/Position
Position
Shareholding
Change
Mr. Jigish Trivedi
Mr. Jigish Trivedi
Chief Operating Officer
Chief Operating Officer
275.00K
--
Mr. Raffi Garabedian
Mr. Raffi Garabedian
Independent Director
Independent Director
27.82K
+94.48%
Mr. Kyle Teamey
Mr. Kyle Teamey
Independent Director
Independent Director
25.23K
+115.36%
Mr. Sandeep Nijhawan
Mr. Sandeep Nijhawan
Independent Director
Independent Director
15.54K
+667.64%
Mr. Rich Hossfeld
Mr. Rich Hossfeld
Independent Director
Independent Director
14.35K
+1622.21%
Ms. Kate Suhadolnik
Ms. Kate Suhadolnik
Interim Chief Financial Officer
Interim Chief Financial Officer
--
--
Mr. Michael Robert Niggli
Mr. Michael Robert Niggli
Independent Founding Chairman of the Board
Independent Founding Chairman of the Board
--
--
Mr. Erik Bylin
Mr. Erik Bylin
Head - Investor Relations
Head - Investor Relations
--
--
Mr. Harry F. Quarls
Mr. Harry F. Quarls
Lead Independent Chairman of the Board
Lead Independent Chairman of the Board
--
--
Ms. Kelly F. Goodman
Ms. Kelly F. Goodman
Interim Chief Executive Officer, Principal Executive Officer, Legal and Corporate Secretary
Interim Chief Executive Officer, Principal Executive Officer, Legal and Corporate Secretary
--
--
View more
Name
Name/Position
Position
Shareholding
Change
Mr. Jigish Trivedi
Mr. Jigish Trivedi
Chief Operating Officer
Chief Operating Officer
275.00K
--
Mr. Raffi Garabedian
Mr. Raffi Garabedian
Independent Director
Independent Director
27.82K
+94.48%
Mr. Kyle Teamey
Mr. Kyle Teamey
Independent Director
Independent Director
25.23K
+115.36%
Mr. Sandeep Nijhawan
Mr. Sandeep Nijhawan
Independent Director
Independent Director
15.54K
+667.64%
Mr. Rich Hossfeld
Mr. Rich Hossfeld
Independent Director
Independent Director
14.35K
+1622.21%
Ms. Kate Suhadolnik
Ms. Kate Suhadolnik
Interim Chief Financial Officer
Interim Chief Financial Officer
--
--
Revenue Breakdown
Currency: USDUpdated: Mon, Oct 6
Currency: USDUpdated: Mon, Oct 6
FY2025Q2
FY2025Q1
FY2024
FY2024Q4
FY2024Q3
FY2024Q2
FY2024Q1
FY2023
FY2023Q4
FY2023Q3
FY2023Q2
FY2023Q1
By BusinessUSD
Name
Revenue
Proportion
Product revenue
2.34M
99.11%
service revenue
32.00K
1.36%
Other revenue
-11.00K
-0.47%
Relevant data have not been disclosed by the company yet.
By Business
By Region
By BusinessUSD
Name
Revenue
Proportion
Product revenue
2.34M
99.11%
service revenue
32.00K
1.36%
Other revenue
-11.00K
-0.47%
Shareholding Stats
Updated: Wed, Dec 3
Updated: Wed, Dec 3
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
SoftBank Group Corp
12.22%
Breakthrough Energy Investments, L.L.C.
6.31%
Honeywell Capital Management LLC
5.60%
Ortelius Capital Partners, LLC
3.73%
Arosa Capital Management LP
3.44%
Other
68.69%
Shareholders
Shareholders
Proportion
SoftBank Group Corp
12.22%
Breakthrough Energy Investments, L.L.C.
6.31%
Honeywell Capital Management LLC
5.60%
Ortelius Capital Partners, LLC
3.73%
Arosa Capital Management LP
3.44%
Other
68.69%
Shareholder Types
Shareholders
Proportion
Holding Company
12.22%
Investment Advisor
7.75%
Hedge Fund
7.44%
Corporation
6.31%
Individual Investor
5.30%
Investment Advisor/Hedge Fund
1.19%
Research Firm
0.27%
Venture Capital
0.11%
Bank and Trust
0.02%
Other
59.40%
Institutional Shareholding
Updated: Wed, Oct 1
Updated: Wed, Oct 1
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2025Q3
212
3.02M
17.55%
+93.86K
2025Q2
234
7.75M
56.68%
+48.15K
2025Q1
259
7.67M
63.36%
+28.34K
2024Q4
279
7.72M
64.93%
+85.70K
2024Q3
291
8.21M
70.05%
-538.71K
2024Q2
300
8.77M
75.30%
-394.28K
2024Q1
298
9.14M
79.13%
-61.70K
2023Q4
296
9.32M
82.80%
+31.16K
2023Q3
309
9.40M
85.66%
-653.49K
2023Q2
319
8.20M
79.49%
-2.35M
View more
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
SoftBank Group Corp
2.40M
15.57%
--
--
Jun 30, 2025
Breakthrough Energy Investments, L.L.C.
1.24M
8.04%
--
--
Aug 31, 2025
Honeywell Capital Management LLC
1.10M
7.14%
+1.10M
--
Aug 31, 2025
Ortelius Capital Partners, LLC
732.22K
4.76%
+8.27K
+1.14%
Aug 31, 2025
Evans (Craig E)
291.34K
1.89%
-198.92K
-40.57%
Sep 13, 2024
Trivedi (Jigish Dhirajlal)
275.00K
1.79%
+275.00K
--
Aug 18, 2025
The Vanguard Group, Inc.
229.87K
1.49%
+11.88K
+5.45%
Jun 30, 2025
Niggli (Michael R.)
139.57K
0.91%
--
--
Aug 31, 2025
View more
Related ETFs
Updated: Sat, Dec 6
Updated: Sat, Dec 6
Name
Proportion
Avantis US Small Cap Equity ETF
0%
Global X Russell 2000 Covered Call ETF
0%
Schwab U.S. Broad Market ETF
0%
Proshares Ultra Russell 2000
0%
Global X Russell 2000 ETF
0%
ProShares UltraPro Russell2000
0%
iShares Micro-Cap ETF
0%
Carbon Collective Climate Solutions U.S. Equity ETF
0%
iShares Russell 2000 Value ETF
0%
First Trust NASDAQ Clean Edge Green Energy Index Fund
0%
View more
Avantis US Small Cap Equity ETF
Proportion0%
Global X Russell 2000 Covered Call ETF
Proportion0%
Schwab U.S. Broad Market ETF
Proportion0%
Proshares Ultra Russell 2000
Proportion0%
Global X Russell 2000 ETF
Proportion0%
ProShares UltraPro Russell2000
Proportion0%
iShares Micro-Cap ETF
Proportion0%
Carbon Collective Climate Solutions U.S. Equity ETF
Proportion0%
iShares Russell 2000 Value ETF
Proportion0%
First Trust NASDAQ Clean Edge Green Energy Index Fund
Proportion0%
Dividend
A total of
0.00
USD has been distributed in dividends over the past 5 years.
Date
Dividend
Record Date
Payment Date
Ex-dividend Date
No Data
Stock Split
Date
Type
Ratio
Jul 26, 2024
Merger
15→1
Jul 26, 2024
Merger
15→1
Jul 26, 2024
Merger
15→1
Jul 26, 2024
Merger
15→1
Date
Type
Ratio
Jul 26, 2024
Merger
15→1
Jul 26, 2024
Merger
15→1
Jul 26, 2024
Merger
15→1
Jul 26, 2024
Merger
15→1
FAQs
Who are the top five shareholders of ESS Tech Inc?
The top five shareholders of ESS Tech Inc are:
SoftBank Group Corp holds 2.40M shares, accounting for 15.57% of the total shares.
Breakthrough Energy Investments, L.L.C. holds 1.24M shares, accounting for 8.04% of the total shares.
Honeywell Capital Management LLC holds 1.10M shares, accounting for 7.14% of the total shares.
Ortelius Capital Partners, LLC holds 732.22K shares, accounting for 4.76% of the total shares.
Evans (Craig E) holds 291.34K shares, accounting for 1.89% of the total shares.
SoftBank Group Corp holds 2.40M shares, accounting for 15.57% of the total shares.
Breakthrough Energy Investments, L.L.C. holds 1.24M shares, accounting for 8.04% of the total shares.
Honeywell Capital Management LLC holds 1.10M shares, accounting for 7.14% of the total shares.
Ortelius Capital Partners, LLC holds 732.22K shares, accounting for 4.76% of the total shares.
Evans (Craig E) holds 291.34K shares, accounting for 1.89% of the total shares.
What are the top three shareholder types of ESS Tech Inc?
The top three shareholder types of ESS Tech Inc are:
SoftBank Group Corp
Breakthrough Energy Investments, L.L.C.
Honeywell Capital Management LLC
SoftBank Group Corp
Breakthrough Energy Investments, L.L.C.
Honeywell Capital Management LLC
How many institutions hold shares of ESS Tech Inc (GWH)?
As of 2025Q3, 212 institutions hold shares of ESS Tech Inc, with a combined market value of approximately 3.02M, accounting for 17.55% of the total shares. Compared to 2025Q2, institutional shareholding has increased by -39.13%.
What is the biggest source of revenue for ESS Tech Inc?
In FY2025Q2, the Product revenue business generated the highest revenue for ESS Tech Inc, amounting to 2.34M and accounting for 99.11% of total revenue.
