Energy Vault Holdings Inc
Ownership
Ownership Structure
Who owns Energy Vault Holdings Inc (NRGV)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 81.0% of the shares are freely tradable; institutional investors hold 52.8%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| SB INVESTMENT ADVISERS (UK) LTD | 8.54 | 15,535,631 | +0.0 | 06/30/2026 |
| SCOGGIN LLC | 3.40 | 6,175,000 | +12.3 | 06/30/2026 |
| State Street Corp | 3.19 | 5,808,708 | +1.9 | 03/31/2026 |
| Marshall Wace Asset Management Ltd | 3.02 | 5,491,749 | +71.9 | 03/31/2026 |
| Vanguard Capital Management, LLC | 2.84 | 5,161,271 | +0.0 | 03/31/2026 |
| SailingStone Capital Partners LLC | 2.44 | 4,445,017 | -10.0 | 03/31/2026 |
| Legal & General Group PLC | 2.26 | 4,106,776 | +3.9 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| L&G Battery Value-Chain ETF | 2.90 | 5,267,332 | +0.0 | 08/31/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 2.49 | 4,534,800 | +0.0 | 08/31/2026 |
| iShares Russell 2000 ETF | 1.94 | 3,533,948 | -0.6 | 08/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Unwin Stephanie | Director | 182,245 | 747,204 $ | Aug 26, 2026 | direct |
| Hixon Dylan | Director | 112,990 | 463,259 $ | Aug 14, 2026 | indirect |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 26, 2026 | Unwin Stephanie | Director | Sell | 115,000 | 3.71 | 426,984 |
| Aug 17, 2026 | Hixon Dylan | Director | Buy | 27,472 | 3.88 | 106,536 |
| Aug 14, 2026 | Hixon Dylan | Director | Buy | 31,864 | 3.75 | 119,490 |
| Aug 14, 2026 | Hixon Dylan | Director | Buy | 26,809 | 3.73 | 100,078 |
| Aug 14, 2026 | Hixon Dylan | Director | Buy | 26,845 | 3.73 | 100,212 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 28, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.