$AMCI

$1.91 -$0.04 (2.05%) Close

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

Ownership

13F as of Q2 2026 · 22.6M shares outstanding

Who owns AMCI?

By type of holder

Institutions 2.3% Insiders 0.0% Everyone else 97.7%

Concentration Top 10 holders own 84.6%

Da Shengwei (Sean) 82.3% · Vontobel Holding Ltd. 0.6%

Institutional ownership

2.3%

+0.3 pts vs last qtr

Institutional holders

-1 vs last qtr

Net shares bought

+62.9K

by institutions in Q2 2026

New / sold out

3 / 4

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

UBS Group AG +86.1K
Vontobel Holding Ltd. +20.1K

Biggest sellers in Q2 2026

Themes Management Co LLC SOLD OUT −39.0K
Citigroup Inc SOLD OUT −6.4K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for AMC Robotics Corp in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2024–FY2025

+1.6%

+1.61% a year

Each share's claim on the business

−1.6%

shrank without buying or selling a share

Diluted shares, split-adjusted

How patient are the owners?

Institutional shares by how long they've been held

5+ years0% 3–5 years0% 1–3 years0% Under 1 year100%

Quarterly turnover

16.6%

of institutional shares changed hands

Top 10 managers, median time held

1 quarter

Super Investors

Investment managers reporting AMCI on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
VH Vontobel Holding Ltd.	142.0K	0.63%	+20.1K (+16.5%)	Q1 '26	0.0%
Shares held by quarter Peak holding142.0K (Q2'26) Change over 8 quarters+142.0K Share of the company0.630% Vontobel Holding Ltd.'s full portfolio →
HC Harraden Circle Investments, LLC	141.0K	0.62%	Unchanged	Q3 '25	0.1%
Shares held by quarter Peak holding141.0K (Q4'25) Change over 8 quarters+141.0K Share of the company0.620% Harraden Circle Investments, LLC's full portfolio →

Vontobel Holding Ltd.

142.0K

% of company

0.63%

Change vs last qtr

+20.1K (+16.5%)

Held since

Q1 '26

Harraden Circle Investments, LLC

141.0K

% of company

0.62%

Change vs last qtr

Unchanged

Held since

Q3 '25

15 more super investors behind a free account

See every manager holding AMC Robotics Corp, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting AMCI on Form N-PORT; together they hold 0.6% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VE Vanguard Extended Market Index Fund Vanguard Index Funds	$265K	53.2K	0.24%	0.00%	June 30, 2026
TR Themes Robotics & Automation ETF Themes ETF Trust	$213K	39.0K	0.17%	0.69%	March 31, 2026

Vanguard Extended Market Index Fund

Vanguard Index Funds

Position value

$265K

% of company

0.24%

% of the fund

0.00%

As of

June 30, 2026

Themes Robotics & Automation ETF

Themes ETF Trust

Position value

$213K

% of company

0.17%

% of the fund

0.69%

As of

March 31, 2026

4 more funds behind a free account

See every fund holding AMC Robotics Corp 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
DS Da Shengwei (Sean) 5%+ holder 13D · 77.0%	18.6M	82.26%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company82.260% Disclosed stake13D · 77.0% View the 13D/G filing →

Da Shengwei (Sean)

5%+ holder13D · 77.0%

18.6M

% of company

82.26%

Change vs last qtr

—

Held since

—

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