GWH.WS - ESS Tech, Inc. - Equity Warrant Stock - Stock Price, Institutional Ownership, Shareholders (NYSE)

ESS Tech, Inc. - Equity Warrant
US ˙ NYSE

Basic Stats
Institutional Owners 13 total, 13 long only, 0 short only, 0 long/short - change of -7.14% MRQ
Average Portfolio Allocation 0.0006 % - change of -65.44% MRQ
Institutional Shares (Long) 1,677,676 (ex 13D/G) - change of 0.06MM shares 3.83% MRQ
Institutional Value (Long) $ 58 USD ($1000)
Institutional Ownership and Shareholders

ESS Tech, Inc. - Equity Warrant (US:GWH.WS) has 13 institutional owners and shareholders that have filed 13D/G or 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 1,677,676 shares. Largest shareholders include Heights Capital Management, Inc, LMR Partners LLP, Saba Capital Management, L.P., Millennium Management Llc, Vestcor Inc, Susquehanna International Group, Llp, Jane Street Group, Llc, Greenhouse Wealth Management, LLC, Marathon Trading Investment Management LLC, and Wolverine Asset Management Llc .

ESS Tech, Inc. - Equity Warrant (NYSE:GWH.WS) institutional ownership structure shows current positions in the company by institutions and funds, as well as latest changes in position size. Major shareholders can include individual investors, mutual funds, hedge funds, or institutions. The Schedule 13D indicates that the investor holds (or held) more than 5% of the company and intends (or intended) to actively pursue a change in business strategy. Schedule 13G indicates a passive investment of over 5%.

The share price as of September 8, 2025 is 0.04 / share. Previously, on September 9, 2024, the share price was 0.04 / share. This represents a decline of 6.00% over that period.

GWH.WS / ESS Tech, Inc. - Equity Warrant Institutional Ownership
Fund Sentiment Score

The Fund Sentiment Score (fka Ownership Accumulation Score) finds the stocks that are being most bought by funds. It is the result of a sophisticated, multi-factor quantitative model that identifies companies with the highest levels of institutional accumulation. The scoring model uses a combination of the total increase in disclosed owners, the changes in portfolio allocations in those owners and other metrics. The number ranges from 0 to 100, with higher numbers indicating a higher level of accumulation to its peers, and 50 being the average.

Update Frequency: Daily

See Ownership Explorer, which provides a list of highest-ranking companies.

Institutional Put/Call Ratio

In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

GWH.WS / ESS Tech, Inc. - Equity Warrant Historical Put/Call Ratio
13F and NPORT Filings

Detail on 13F filings are free. Detail on NP filings require a premium membership. Green rows indicate new positions. Red rows indicate closed positions. Click the link icon to see the full transaction history.

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File Date Source Investor Type Avg Price
(Est)
Shares Δ Shares
(%)
Reported
Value
($1000)
Δ Value
(%)
Port Alloc
(%)
2025-08-14 13F Millennium Management Llc Call 250,000 0.00 10 -55.00
2025-08-14 13F Heights Capital Management, Inc 586,218 0.00 23 -51.06
2025-08-14 13F Saba Capital Management, L.P. 303,596 0.00 12 -57.14
2025-08-14 13F LMR Partners LLP 451,284 0.00 18 -52.78
2025-07-17 13F Greenhouse Wealth Management, LLC 50,000 0.00 2 -75.00
2025-08-14 13F Susquehanna International Group, Llp 98,534 165.77 4 50.00
2025-08-04 13F Wolverine Asset Management Llc 2,389 1,048.56 0
2025-08-14 13F Jane Street Group, Llc 58,356 -0.57 2 -60.00
2025-08-14 13F Bank Of America Corp /de/ 289 -25.71 0
2025-08-13 13F Clear Street Llc 200 -33.33 0
2025-08-07 13F Marathon Trading Investment Management LLC 20,130 0.00 1 -100.00
2025-08-08 13F Vestcor Inc 105,182 0.00 0
2025-08-12 13F Proequities, Inc. 0 0
2025-07-18 13F Trust Co Of Vermont 0 -100.00 0
2025-08-14 13F UBS Group AG 1,498 -42.72 0
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