ESS Tech, Inc.

NYSE:GWH Stock Report

Market Cap: US$65.4m

ESS Tech Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NYSE:GWH Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
18 Nov 24BuyUS$5,227Eric DresselhuysIndividual1,000US$5.23
13 Sep 24SellUS$602,580Craig EvansIndividual100,676US$7.11
13 Sep 24SellUS$739,517Julia SongIndividual125,318US$7.11
11 Sep 24SellUS$40,040Sandeep NijhawanIndividual7,000US$5.72
30 Aug 24BuyUS$956Kyle TeameyIndividual142US$6.73
14 May 24BuyUS$987Kyle TeameyIndividual83.33US$11.85
10 May 24BuyUS$44,988Harry QuarlsIndividual3,820.67US$11.77
09 May 24BuyUS$35,817Harry QuarlsIndividual2,846US$12.58
15 Mar 24BuyUS$1,814Richard HossfeldIndividual166.67US$10.89

Insider Trading Volume

Insider Buying: GWH insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of GWH?
Owner TypeNumber of SharesOwnership Percentage
Private Companies25,7590.217%
Individual Insiders693,6435.84%
Institutions929,7747.82%
VC/PE Firms2,552,95221.5%
General Public3,714,59731.3%
Public Companies3,966,14633.4%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 67.77% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
20.2%
SoftBank Group Corp.
2,396,981US$13.2m0%no data
13.2%
Honeywell International Inc.
1,569,165US$8.6m0%no data
10.4%
Breakthrough Energy Ventures, LLC
1,237,289US$6.8m0%no data
5.91%
Pangaea Ventures Ltd.
701,975US$3.9m0%no data
5.16%
Cycle Capital Management Inc.
613,688US$3.4m0%100.0%
2.45%
Craig Evans
291,342US$1.6m-18.1%no data
1.91%
Robert W. Baird & Co. Incorporated, Asset Management Arm
227,406US$1.3m448%no data
1.61%
The Vanguard Group, Inc.
191,725US$1.1m-0.01%no data
1.52%
Eric Dresselhuys
180,580US$993.2k450%no data
1.17%
Michael Niggli
139,570US$767.6k11%no data
0.77%
GSA Capital Partners LLP
91,195US$501.6k81.7%0.04%
0.53%
Millennium Management LLC
63,125US$347.2k-46.7%no data
0.45%
BlackRock, Inc.
53,021US$291.6k-4.81%no data
0.44%
FMR LLC
52,485US$288.7k-2.1%no data
0.42%
Geode Capital Management, LLC
50,451US$277.5k-13.1%no data
0.32%
Charles Schwab Investment Management, Inc.
37,970US$208.8k0%no data
0.21%
Green Alpha Advisors, LLC
24,933US$137.1k-0.37%0.1%
0.18%
Laird Norton Tyee Trust Company
21,184US$116.5k-8.15%0.01%
0.17%
Harry Quarls
20,000US$110.0k0%no data
0.16%
Renaissance Technologies LLC
19,560US$107.6k44.4%no data
0.14%
State Street Global Advisors, Inc.
16,538US$91.0k-19.5%no data
0.13%
Pathstone Family Office, LLC
15,830US$87.1k88.9%no data
0.11%
Monoc Capital Ltd.
12,667US$69.7k0%no data
0.11%
Raffi Garabedian
12,648US$69.6k0%no data
0.1%
Redmond Asset Management, LLC
11,895US$65.4k-0.08%0.02%

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2025/01/31 22:57
End of Day Share Price 2025/01/31 00:00
Earnings2024/09/30
Annual Earnings2023/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more here.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on .

Analyst Sources

ESS Tech, Inc. is covered by 11 analysts. 6 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
George GianarikasBaird
Benjamin KalloBaird
Jonathan DorsheimerCanaccord Genuity