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Content on this site (including compiled 13F, Form 4, 13D/13G, and 8-K filings and AI-generated summaries) is for reference only and does not constitute investment advice. Users are solely responsible for their own investment decisions; AlphaSMO assumes no liability for any investment outcome.

GWH

GWH 13F Positioning & Ownership Changes

Ess Tech INC

-$3.0M

Net Activity

Institutions Holding

50

Popularity Rank

#5989

Avg Weight

0.01%

Total Value

$8.9M

Ownership Trend

50 institutions currently hold GWH, with 19 net buyers and 21 net sellers this quarter.

Institutional Moves

Institutional Moves (Q1 2026)

Neutral

Based on recent trading activity

Net Selling Institutions

21

Net Buying Institutions

19

Key Holders

Key Holders

Top 5 by Value

Softbank Group CORP.

Alyeska Investment Group, L.P.

Heights Capital Management, INC

Arosa Capital Management LP

Vanguard Capital Management LLC

Top 5 by Conviction

Heights Capital Management, INC

Arosa Capital Management LP

Green Alpha Advisors, LLC

Softbank Group CORP.

Shay Capital LLC

View all 50 holding institutions

Quarterly Activity

Recent Activity

+$2.0M

Total Buy Value

$2.7M

Total Sell Value

New buy7

Trim8

Add12

Sold out13

19

Net Buyers

21

Net Sellers

Insider Trading (Form 4)

Form 144 Pre-Sale Notices

No Form 144 planned sale filings in the last 90 days

Beneficial Ownership (13D/13G)

No Schedule 13D/13G filings for this ticker

Material Events (8-K)

2

Filings (14d)

Data as of 2026-07-17

2026-07-17

AI summary pending

View Full Filing (SEC EDGAR)

2026-07-01

No AI summary for this filing type

View Full Filing (SEC EDGAR)

View all Form 8-K filings

FAQ

Who are the top institutional investors holding ESS TECH INC (GWH)?

Major stakeholders currently include Softbank Group CORP. ($2.8M), Alyeska Investment Group, L.P. ($1.6M), Heights Capital Management, INC ($1.1M). Based on the latest 13F filings, there are a total of 50 tracked investment funds and institutions maintaining positions in GWH.

What is the overall institutional sentiment toward GWH recently?

Institutional sentiment appears Bearish (Net Selling). During the most recent reporting quarter, the stock experienced a net outflow of $3.0M, driven by 19 managers accumulating shares while 21 reduced their exposure.

Which institutions have been selling or reducing their GWH positions?

In the latest period, 8 funds trimmed their holdings, and 13 managers completely exited their positions. The aggregate reported sell value was $2.7M.

Are there any notable investors adding GWH to their portfolios?

Yes, buying activity remains notable. 7 institutions opened new positions in {ticker}, and 12 existing holders added to their shares. The total reported buy value for the quarter amounted to $2.0M.

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