$NRGV

$2.99 +$0.37 (14.12%) Live

$NRGV Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 181.8M shares outstanding

Who owns NRGV?

By type of holder

Institutions 57.0% Insiders 29.1% Everyone else 13.9%

Concentration Top 10 holders own 46.0%

Robert Piconi 12.9% · SB Investment Advisers (uk) LTD 8.5%

Institutional ownership

57.0%

+13.4 pts vs last qtr

Institutional holders

172

+16 vs last qtr

Net shares bought

+24.4M

by institutions in Q2 2026

New / sold out

53 / 37

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

BlackRock, Inc. +9.0M
Wasserstein Management, L.P. NEW +2.8M

Biggest sellers in Q2 2026

Marshall Wace, LLP −2.7M
Millennium Management LLC −2.0M

Who is planning to sell?

Notices of proposed sale, last 12 months

$19.4M

6 notices from 3 people

Shares covered

3.3M

1.84% of the company

Arranged in advance

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

SoftBank Vision Fund (AIV M2) L.P. 10% stockholder $18.1M
Beer Michael Thomas Former officer $891K

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2020–FY2025

+11892.0%

+160.48% a year

Each share's claim on the business

−99.2%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $160M

over 6 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years65% 1–3 years10% Under 1 year25%

Quarterly turnover

28.4%

of institutional shares changed hands

Top 10 managers, median time held

4 years

Super Investors

Investment managers reporting NRGV on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
SI SB Investment Advisers (uk) LTD	15.5M	8.54%	Unchanged	2022	1.0%
Shares held by quarter Peak holding18.5M (Q3'24) Change over 8 quarters−3.0M Share of the company8.540% SB Investment Advisers (uk) LTD's full portfolio →
B BlackRock, Inc.	11.2M	6.15%	+9.0M (+417.6%)	2022	0.0%
Shares held by quarter Peak holding11.2M (Q2'26) Change over 8 quarters+4.4M Share of the company6.150% BlackRock, Inc.'s full portfolio →

SB Investment Advisers (uk) LTD

15.5M

% of company

8.54%

Change vs last qtr

Unchanged

Held since

2022

BlackRock, Inc.

11.2M

% of company

6.15%

Change vs last qtr

+9.0M (+417.6%)

Held since

2022

28 more super investors behind a free account

See every manager holding Energy Vault Holdings, Inc., how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting NRGV on Form N-PORT; together they hold 13.0% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$21.4M	4.5M	2.49%	0.00%	June 30, 2026
IR iShares Russell 2000 ETF iShares Trust	$16.9M	3.6M	1.97%	0.02%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$21.4M

% of company

2.49%

% of the fund

0.00%

As of

June 30, 2026

iShares Russell 2000 ETF

iShares Trust

Position value

$16.9M

% of company

1.97%

% of the fund

0.02%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Energy Vault Holdings, Inc. and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
RP Robert Piconi 5%+ holder 13D · 13.4%	23.4M	12.88%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company12.880% Disclosed stake13D · 13.4% View the 13D/G filing →
LA Ladwa Akshay Insider	2.0M	1.12%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company1.120% Ladwa Akshay's insider activity →

Robert Piconi

5%+ holder13D · 13.4%

23.4M

% of company

12.88%

Change vs last qtr

—

Held since

—

Ladwa Akshay

Insider

2.0M

% of company

1.12%

Change vs last qtr

—

Held since

—

9 more holders behind a free account

See every insider and 5%+ holder of Energy Vault Holdings, Inc..

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