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NRGV · Energy Vault Holdings, Inc.
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NRGV Energy Vault (NRGV) Insider Trading, Ownership & Congress Trades

Semiconductors & Electronics · Miscellaneous electrical machinery, equipment & supplies · CIK 0001828536
Quote by TradingView
Form 144 · 2
House members buying, 1 year
0
STOCK Act, US House only, disclosed up to 45 days after the trade
Funds added, last quarter
120
13F, latest reported quarter
Conversions, 180 days
1
Codes C/M, not in net · $58.5K priced

What the filings say about NRGV

Insiders, 180 days
-$265.9K net sold
1 buyer · 2 sellers · 0% of sales under a 10b5-1 plan
Planned sales (Form 144), 90 days
$616.5K
2 notices

Energy Vault insider trades (Form 4)

Form 4 buys and sells (codes P and S). Grants, option exercises and conversions excluded.

Over the last 180 days, Energy Vault Holdings, Inc. insiders sold a net $265.9K of stock across 165 Form 4 purchases and sales, with 1 insider buying. Source: SEC Form 4 filings, as of 2026-10-27.

Insider
Filed
Shares
Value
Since filing
Unwin Stephanie
Director
SELL
2026-08-28 SECtraded 2026-08-26
115,000
$427.0K
-25.0%
Context
  • First Form 4 purchase or sale (code P or S) here by this insider on our record.
  • The trade is 63.1% of the 182,245 shares held after it.
  • No other insider sold within 30 days.
  • 120 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Unwin Stephanie sold about $427.0K of NRGV on Aug 26, 2026; 120 funds added in the latest 13F quarter.
Hixon Dylan
Director
BUY
2026-08-18 SECtraded 2026-08-17
27,472
$106.5K
-33.9%
Context
  • 5 earlier Form 4 trades (code P or S) here by this insider (5 buys), the last on Aug 14, 2026.
  • +94.7% median (+94.7% mean) 90-day return after 2 previous buys.
  • The trade is 100.0% of the 27,472 shares held after it.
  • No other insider bought within 30 days.
  • 120 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Hixon Dylan bought about $106.5K of NRGV on Aug 17, 2026; 120 funds added in the latest 13F quarter.
Hixon Dylan
Director
BUY
2026-08-17 SECtraded 2026-08-14
26,845
$100.2K
-30.1%
Context
  • 2 earlier Form 4 trades (code P or S) here by this insider (2 buys), the last on Aug 29, 2025.
  • +94.7% median (+94.7% mean) 90-day return after 2 previous buys.
  • The trade is 100.0% of the 26,845 shares held after it.
  • No other insider bought within 30 days.
  • 120 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Hixon Dylan bought about $100.2K of NRGV on Aug 14, 2026; 120 funds added in the latest 13F quarter.
Hixon Dylan
Director
BUY
2026-08-17 SECtraded 2026-08-14
26,809
$100.1K
-30.1%
Context
  • 2 earlier Form 4 trades (code P or S) here by this insider (2 buys), the last on Aug 29, 2025.
  • +94.7% median (+94.7% mean) 90-day return after 2 previous buys.
  • The trade is 100.0% of the 26,809 shares held after it.
  • No other insider bought within 30 days.
  • 120 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Hixon Dylan bought about $100.1K of NRGV on Aug 14, 2026; 120 funds added in the latest 13F quarter.
Hixon Dylan
Director
BUY
2026-08-17 SECtraded 2026-08-14
31,864
$119.5K
-30.1%
Context
  • 2 earlier Form 4 trades (code P or S) here by this insider (2 buys), the last on Aug 29, 2025.
  • +94.7% median (+94.7% mean) 90-day return after 2 previous buys.
  • The trade is 100.0% of the 31,864 shares held after it.
  • No other insider bought within 30 days.
  • 120 funds added in the 13F quarter to Jun 30, 2026.
Insider activity: Director Hixon Dylan bought about $119.5K of NRGV on Aug 14, 2026, the largest insider purchase at the company since 2024; 120 funds added in the latest 13F quarter.
165 transactions on record
Since filing: total return from the first close after the filing to the latest close, dividend-adjusted. Not a forecast.
Context lines are counts over the filings above and returns from our own price history, never a price level. Not investment advice.
See all insider buying · insider selling
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Seven facts, ranked against the sector · Rank is not a forecast
Insiders
net -$265.9K over 180 days
-$667 over 90 days
more than 76% of Semiconductors & Electronics
Congress
no House purchase disclosed in the last 12 months
Funds
120 funds bought in last quarter
below 57% of Semiconductors & Electronics
Revenue
+340.9% year over year
more than 96% of Semiconductors & Electronics
Margin
-50.9% net margin
below 78% of Semiconductors & Electronics
Buybacks
no share repurchases reported
Short interest
22.9% of the float short (float per yahoo 2026-10-26) · 7.4 days to cover · settled 2026-09-30
more than 93% of Semiconductors & Electronics
What changed in the last 30 days
Nothing new filed in the last 30 days

Watch NRGV

A free account keeps a watchlist and can send one email a day when insiders, funds or Congress file on the names in it. No password and no card.

The year, with the filings on it
Total return over 12 months. Each marker is a filing; hover or tap one for the detail.
-23.2%12M
-24%+16%+56%+95%2025-102025-122026-022026-042026-062026-082026-10 2026-01-15 · SB INVESTMENT ADVISERS (UK) LTD sold $16.9M2026-08-26 · Unwin Stephanie sold $427.0K2026-07-06 · Beer Michael Thomas sold $265.2K2025-12-23 · Beer Michael Thomas sold $245.5K2026-04-06 · Beer Michael Thomas sold $206.7K2026-08-14 · Hixon Dylan bought $119.5K2026-08-17 · Hixon Dylan bought $106.5K2026-08-14 · Hixon Dylan bought $100.2K2026-08-14 · Hixon Dylan bought $100.1K2026-03-31 · Piconi Robert bought $40.1K2025-11-14 · Piconi Robert bought $30.0K2026-02-26 · Piconi Robert bought $24.4K2026-03-04 · Ertel Thomas R bought $18.4K2026-03-25 · Mandanas Mary Beth bought $18.2K2026-02-27 · Paulson Larry bought $15.8K2026-03-02 · Ladwa Akshay bought $12.4K2026-09-04 · Beer Michael Thomas filed to sell $189.5K2026-08-26 · Unwin Stephanie filed to sell $427.0K2026-07-06 · Beer Michael Thomas filed to sell $265.2K
Insider buyInsider sellForm 144 (planned sale)
Indexed to 100, dividend-adjusted, not a price chart. When a name files heavily, the largest trades are drawn first.

Who owns NRGV: institutional holders (13F)

13F holdings, latest reported quarter
SB INVESTMENT ADVISERS (UK) LTD
15,535,631 sh
$73.2M
BlackRock, Inc.
11,179,762 sh
$52.7M
SCOGGIN MANAGEMENT LP
6,175,000 sh
$29.1M
VANGUARD CAPITAL MANAGEMENT LLC
6,028,597 sh
$28.4M
Legal & General Group Plc
5,415,800 sh
$25.5M

Congress trades in NRGV

No Congress trades reported
No House member has disclosed a trade in this stock. See what Congress is buying.

Activist and 5% holders (13D/13G)

No 5%+ ownership filings
Nobody has filed for crossing 5%. That is a fact, not missing data.

NRGV planned insider sales (Form 144)

Notice of intent to sell, filed before any sale
Beer Michael Thomas
Filed 2026-09-04
$189.5K
Unwin Stephanie
Filed 2026-08-26
$427.0K
Beer Michael Thomas
Filed 2026-07-06
$265.2K

NRGV mutual fund holders (N-PORT)

Funds ranked by the share of their own portfolio in this stock (N-PORT).
State Street(R) SPDR(R) S&P Kensho Clean Power ETF
$6.9M position · as of 2026-06-30
2.8%
Victory Global Energy Transition Fund
$12.5M position · as of 2026-06-30
2.0%
Invesco WilderHill Clean Energy ETF
$4.5M position · as of 2026-07-31
1.1%
ALPS Clean Energy ETF
$937.9K position · as of 2026-05-31
0.6%
Defiance AI & Power Infrastructure ETF
$3.8M position · as of 2026-05-31
0.5%
State Street(R) SPDR(R) S&P Kensho New Economies Composite ETF
$5.4M position · as of 2026-06-30
0.2%
SEC N-PORT, monthly, about 60 days late · funds ≥ $10M · % is the share of the fund's own portfolio
Live price
Daily candles from TradingView, under their licence. No filings marked.
Why this name is on the desk
Insiders have filed to sell, before selling.
The record shows a net $265.9K sold by insiders over 180 days, 120 funds added last quarter, $616.5K in planned Form 144 sales. Each figure is a federal filing, dated the day it went public.
Backtest this pattern Open the screener
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NRGV financials

Revenue growth
+340.9%
XBRL, annual
Net margin
-50.9%
Ratios from the company's XBRL filings, latest filings
Revenue, TTM
$225.9M
four quarters, 2025-07-01 to 2026-06-30
Net margin, TTM
-48.6%
net income over revenue, 2025-07-01 to 2026-06-30
Free cash flow, TTM
-$144.7M
operating cash flow minus capex, 2025-07-01 to 2026-06-30
Debt to equity
35.44x
long-term 2026-06-30 plus current 2026-06-30; equity 2026-06-30
Cash flow to debt
-0.42x
TTM operating cash flow over long-term 2026-06-30 plus current 2026-06-30
Return on equity
-225.9%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on assets
-35.4%
TTM net income over average of 2025-06-30 and 2026-06-30
Return on invested capital
n/a
pre-tax loss, no effective tax rate to apply
Return on capital employed
-45.9%
operating income (EBIT proxy) over average of 2025-06-30 and 2026-06-30 minus current liabilities
P/E, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
Enterprise value
$613.7M
market value at close 2026-10-23 on 2026-08-06 shares, plus long-term 2026-06-30 plus current 2026-06-30, minus cash 2026-06-30
FCF yield
-31.2%
TTM free cash flow over market value at close 2026-10-23
PEG, trailing
n/a
trailing loss, a multiple of a loss is not meaningful
Price as of 2026-10-23. Hover or tap a tile for its yearly and quarterly history.
Method
TTM is four consecutive fiscal quarters; Q4 is the year minus nine months when not filed. Returns use the average of opening and closing balances. EBIT is approximated by operating income. PEG uses trailing EPS growth.
Fundamentals
Annual figures from XBRL filings. Pick a past date to see them as known then.
2025-122024-122023-122022-12
Revenue$203.7M$46.2M$341.5M$145.9M
Gross profit$48.0M$6.2M$17.5M$59.3M
Operating income-$74.4M-$130.0M-$106.7M-$63.1M
Net income-$103.6M-$135.8M-$98.4M-$78.3M
EPS (diluted)-0.65-0.91-0.69-0.64
Operating cash flow-$5.6M-$55.9M-$92.7M-$23.3M
Cash$58.3M$27.1M$109.9M$203.0M
Long-term debt$38.0M$0n/an/a
SEC XBRL, fiscal years, as known on 2026-10-27

NRGV Stock Sonar score 6/7 axes

Find similar shapesCompare

NRGV ranks highest on growth (91st percentile) and insider conviction (76th), and lowest on profitability (12th), among Semiconductors & Electronics peers.

ProfitHealthGrowthInsidersInstitutionsRisk
Profitability
12
Inputs
  • Return on equity-225.9% · 6 pct, sector of 154
  • Return on assets-35.4% · 17 pct, sector of 171
  • Return on invested capitalpre-tax loss, no effective tax rate to apply
  • Return on capital employed-45.9% · 12 pct, sector of 155
Financial health
14
Inputs
  • Debt to equity35.44x · 1 pct, sector of 152
  • Cash flow to debt-0.42x · 27 pct, sector of 136
Growth
91
Inputs
  • Revenue growth, YoY+340.9% · 96 pct, sector of 194
  • Backlog growth, YoY+76.5% · 86 pct, sector of 51
Insider conviction
76
Inputs
  • Net Form 4 buying (codes P and S), 180d-$266K · 75 pct, sector of 147
  • Insider buyers, 180d1 · 77 pct, sector of 151
Institutional and government
43
Inputs
  • Funds adding, latest quarter120 · 43 pct, sector of 184
  • Congress net buyers, 365dno Congress trades in 365 days
  • Federal contracts, 180dno federal contracts in 180 days
  • Lobbying spend, 4 quartersno lobbying filings in the last four quarters
Risk and compliance
25
Inputs
  • Short interest, % of float+22.9% · 7 pct, sector of 221
  • Recalls per $1B revenue, 3ynot measured for this sector, almost no peer has an event
  • EPA cases per $1B revenue, 5ynot measured for this sector, almost no peer has an event
  • New text in Risk Factors, latest 10-K+13.5% · 43 pct, sector of 152
1 not measured: US patents
  • US patents needs 1 of 2 inputs, 0 present: patent data not loaded yet

6 of 7 axes scored. Each is a percentile against sector peers (all companies when the sector is thin); higher is better. An unscored axis is unmeasured, not low. How it is scored

NRGV filings, in plain words

Are Energy Vault insiders buying or selling NRGV?

In the 180 days to 2026-10-27, Energy Vault insiders were net sellers, a net $265.9K: $426.3K of purchases and $692.2K of sales reported on Form 4, by 1 buyer and 2 sellers.

Are there planned insider sales of NRGV?

Yes. 2 Form 144 notices of planned insider sales were filed in the 90 days to 2026-10-27, covering $616.5K of stock; the latest, by Beer Michael Thomas, was filed 2026-09-04.

Read the full summary

In the 180 days to 2026-10-27, Energy Vault insiders were net sellers of NRGV, a net $265.9K across purchases and sales reported on Form 4 by 1 buyer and 2 sellers. Insiders filed 2 Form 144 notices of intent to sell in the 90 days to 2026-10-27, covering $616.5K of stock. Each figure is counted from SEC and House filings as of 2026-10-27, dated the day the filing was made public.

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