As of the latest SEC filings, ESS Tech, Inc. (GWH) is held by 10 institutional funds. The largest fund shareholder is VANGUARD TOTAL STOCK MARKET INDEX FUND (VTI), holding an estimated $424,921.77 in market value, representing a significant portion of its portfolio.
Funds holding ESS Tech, Inc. (GWH)
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- GWH
- CIK:
- 0001819438
| Fund | Type | Manager | Weight | Market Value | Shares |
Report Date
|
Filing Date
|
|---|---|---|---|---|---|---|---|
|
VTI
VANGUARD TOTAL STOCK MARKET INDEX FUND
|
ETF | Vanguard | 0.00% | $424,921.77 | 363,181 | Mar 31, 2026 | May 28, 2026 |
|
VEMPX
VANGUARD EXTENDED MARKET INDEX FUND
|
ETF | Vanguard | 0.00% | $317,700.63 | 271,539 | Mar 31, 2026 | May 28, 2026 |
|
FSMAX
Fidelity Extended Market Index Fund
|
MF | Fidelity | 0.00% | $115,195.50 | 72,450 | Feb 28, 2026 | Apr 24, 2026 |
|
FSPTX
Select Technology Portfolio
|
MF | Fidelity | 0.00% | $83,451.15 | 52,485 | Feb 28, 2026 | Apr 24, 2026 |
|
FSKAX
Fidelity Total Market Index Fund
|
MF | Fidelity | 0.00% | $38,485.95 | 24,205 | Feb 28, 2026 | Apr 24, 2026 |
|
FCFMX
Fidelity Series Total Market Index Fund
|
MF | Fidelity | 0.00% | $37,159.89 | 23,371 | Feb 28, 2026 | Apr 24, 2026 |
|
BRSIX
Ultra-Small Company Market Fund
|
MF | Independent / Boutique | 0.02% | $23,400.00 | 20,000 | Mar 31, 2026 | May 21, 2026 |
|
SSBIX
State Street Balanced Index Fund
|
MF | State Street (SPDR) | 0.00% | $1,136.07 | 971 | Mar 31, 2026 | May 28, 2026 |
|
KCEIX
Knights of Columbus U.S. ALL CAP INDEX FUND
|
MF | Independent / Boutique | 0.00% | $88.00 | 80 | Apr 30, 2026 | Jun 25, 2026 |
|
BXMYX
Blackstone Alternative Multi-Strategy Fund
|
MF | Independent / Boutique | 0.00% | -$5,631.21 | -4,813 | Mar 31, 2026 | May 27, 2026 |
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