There is a long list of 119 institutional holders of GWH within the last two holding periods in our database of 13F filers, so we've sorted through to present to you just the top 50 institutional holders of GWH by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-GWH table below, the initial column indicates the name of each top institutional holder of GWH, with a link to that fund's top holdings. The next columns indicate the amount of GWH stock held by each of the institutional holders of GWH, followed by the GWH position size held by the institution, and finally the date of the quarterly 13F filing period the holdings data represents for that institution.

Holder	Amount	Position Size ($ in 1000's)	As of
Softbank Group Corp	35,953,699	$40,987	12/31/2023
GWH	35,953,699	$40,987	12/31/2023
BlackRock Inc.	5,922,573	$6,752	12/31/2023
GWH	5,922,573	$6,752	12/31/2023
Vanguard Group Inc.	3,051,779	$3,479	12/31/2023
GWH	3,051,779	$3,479	12/31/2023
State Street Corp	2,061,005	$2,350	12/31/2023
GWH	2,061,005	$2,350	12/31/2023
Invesco Ltd.	2,027,305	$2,311	12/31/2023
GWH	2,027,305	$2,311	12/31/2023
Geode Capital Management LLC	1,757,576	$2,004	12/31/2023
GWH	1,757,576	$2,004	12/31/2023
First Trust Advisors LP	864,688	$986	12/31/2023
GWH	864,688	$986	12/31/2023
Northern Trust Corp	795,387	$907	12/31/2023
GWH	795,387	$907	12/31/2023
FMR LLC	793,697	$905	12/31/2023
GWH	793,697	$905	12/31/2023
Charles Schwab Investment Management Inc.	751,989	$857	12/31/2023
GWH	751,989	$857	12/31/2023
Jacobs Levy Equity Management Inc.	530,488	$605	12/31/2023
GWH	530,488	$605	12/31/2023
Renaissance Technologies LLC	484,200	$552	12/31/2023
GWH	484,200	$552	12/31/2023
Laird Norton Trust Company LLC	353,453	$403	12/31/2023
GWH	353,453	$403	12/31/2023
Blair William & Co. IL		$381	12/31/2023
GWH	334,494	$381	12/31/2023
GWH.WT	716	$0	12/31/2023
Nuveen Asset Management LLC	276,596	$315	12/31/2023
GWH	276,596	$315	12/31/2023
Morgan Stanley		$284	12/31/2023
GWH	248,891	$284	12/31/2023
GWH.WT	1	$0	12/31/2023
Baird Financial Group Inc.	245,100	$279	12/31/2023
GWH	245,100	$279	12/31/2023
Bank of America Corp DE		$277	12/31/2023
GWH	243,398	$277	12/31/2023
GWH.WT	100	$0	12/31/2023
Jane Street Group LLC		$276	12/31/2023
GWH	237,688	$271	12/31/2023
GWH.WT	58,356	$5	12/31/2023
Millennium Management LLC		$235	12/31/2023
GWH	188,332	$215	12/31/2023
Call	250,000	$20	12/31/2023
Redmond Asset Management LLC	181,432	$207	12/31/2023
GWH	181,432	$207	12/31/2023
Bank of New York Mellon Corp	259,813	$188	03/31/2024
GWH	259,813	$188	03/31/2024
Healthcare of Ontario Pension Plan Trust Fund	160,467	$183	12/31/2023
GWH	160,467	$183	12/31/2023
Goldman Sachs Group Inc.	153,011	$174	12/31/2023
GWH	153,011	$174	12/31/2023
Citadel Advisors LLC		$173	12/31/2023
GWH	128,413	$146	12/31/2023
Call	39,200	$45	12/31/2023
Put	15,400	$18	12/31/2023
Bridgeway Capital Management Inc.	150,000	$171	12/31/2023
GWH	150,000	$171	12/31/2023
Green Alpha Advisors LLC	219,440	$159	03/31/2024
GWH	219,440	$159	03/31/2024
HighTower Advisors LLC	138,517	$157	12/31/2023
GWH	138,517	$157	12/31/2023
JPMorgan Chase & Co.	129,693	$148	12/31/2023
GWH	129,693	$148	12/31/2023
Rhumbline Advisers	127,783	$146	12/31/2023
GWH	127,783	$146	12/31/2023
Pathstone Holdings LLC	127,795	$146	12/31/2023
GWH	127,795	$146	12/31/2023
Barclays PLC	125,512	$143	12/31/2023
GWH	125,512	$143	12/31/2023
UBS Group AG	105,762	$121	12/31/2023
GWH	105,762	$121	12/31/2023
OLD Mission Capital LLC	99,574	$114	12/31/2023
GWH	99,574	$114	12/31/2023
Susquehanna International Group LLP		$113	12/31/2023
GWH	212,031	$242	12/31/2023
Put	112,900	$129	12/31/2023
Envestnet Asset Management Inc.	82,442	$94	12/31/2023
GWH	82,442	$94	12/31/2023
Cerity Partners LLC	71,130	$81	12/31/2023
GWH	71,130	$81	12/31/2023
Advisor Group Holdings Inc.	70,869	$81	12/31/2023
GWH	70,869	$81	12/31/2023
GSA Capital Partners LLP	63,118	$72	12/31/2023
GWH	63,118	$72	12/31/2023
D. E. Shaw & Co. Inc.	56,021	$64	12/31/2023
GWH	56,021	$64	12/31/2023
Eqis Capital Management Inc.	52,487	$60	12/31/2023
GWH	52,487	$60	12/31/2023
Kestra Advisory Services LLC	49,282	$56	12/31/2023
GWH	49,282	$56	12/31/2023
American International Group Inc.	45,351	$52	12/31/2023
GWH	45,351	$52	12/31/2023
Verition Fund Management LLC	42,802	$49	12/31/2023
GWH	42,802	$49	12/31/2023
CVI Holdings LLC		$48	12/31/2023
GWH.WT	586,238	$48	12/31/2023
The PNC Financial Services Group Inc.	40,153	$46	12/31/2023
GWH	40,153	$46	12/31/2023
Voya Investment Management LLC	39,198	$45	12/31/2023
GWH	39,198	$45	12/31/2023
Deutsche Bank AG	37,857	$43	12/31/2023
GWH	37,857	$43	12/31/2023
Squarepoint Ops LLC	34,945	$40	12/31/2023
GWH	34,945	$40	12/31/2023
LMR Partners LLP		$37	12/31/2023
GWH.WT	451,284	$37	12/31/2023