Question 1

How many shares of GWH does BlackRock, Inc. own?

Accepted Answer

As of 2026-Q2, BlackRock, Inc. holds 133,867 shares of GWH (ESS TECH INC).

Question 2

What is BlackRock, Inc.'s GWH position worth?

Accepted Answer

As of 2026-Q2, BlackRock, Inc.'s GWH position is worth $127,174.

Question 3

Is BlackRock, Inc. buying or selling GWH?

Accepted Answer

In 2026-Q2, BlackRock, Inc. increased their GWH position (+165.8% change in shares).

Question 4

When did BlackRock, Inc. first buy GWH?

Accepted Answer

Based on available 13F filings, BlackRock, Inc. first reported a position in GWH in 2024-Q3. They have held the position across 8 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Increased	133,867	+165.8%	$127,174	0.0%	$0.95	24
2026-Q1	Unchanged	50,370	0.0%	$58,933	0.0%	$1.51	0
2025-Q4	Decreased	50,370	-5.2%	$94,696	0.0%	$1.83	0
2025-Q3	Increased	53,149	+0.0%	$80,786	0.0%	$1.66	14
2025-Q2	Decreased	53,145	-2.6%	$70,683	0.0%	$1.21	0
2025-Q1	Unchanged	54,593	0.0%	$177,974	0.0%	$3.35	0
2024-Q4	Increased	54,593	+3.0%	$321,006	0.0%	$6.14	16
2024-Q3	First report	53,021	-	$335,092	0.0%	$6.62	0

GWH8 quarters

GWH
8 quarters