$TMC

$2.39 -$0.04 (1.65%) Close

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

Ownership

13F as of Q2 2026 · 441.1M shares outstanding

Who owns TMC?

By type of holder

Institutions 12.6% Insiders 42.1% Everyone else 45.4%

Concentration Top 10 holders own 33.0%

Allseas Group S.A. 15.1% · Gerard Barron 7.0%

Institutional ownership

12.6%

-0.9 pts vs last qtr

Institutional holders

209

+1 vs last qtr

Net shares bought

−4.0M

by institutions in Q2 2026

New / sold out

36 / 35

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Anson Funds Management LP NEW +2.6M
Yorkville Advisors Global, LP NEW +1.3M

Biggest sellers in Q2 2026

Jane Street Group, LLC −4.5M
Susquehanna International Group, LLP SOLD OUT −2.0M

Who is planning to sell?

Notices of proposed sale, last 12 months

$1.71M

4 notices from 2 people

Shares covered

366.4K

0.08% 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

Shesky Craig Officer $1.58M
May Brendan Officer $133K

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

+115.3%

+16.58% a year

Each share's claim on the business

−53.6%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $256M

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 years37% 1–3 years34% Under 1 year30%

Quarterly turnover

19.2%

of institutional shares changed hands

Top 10 managers, median time held

1.3 years

Super Investors

Investment managers reporting TMC on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
FM First Manhattan Co. LLC. 13D · 4.9%	15.3M	3.47%	Unchanged	2022	0.2%
Shares held by quarter Peak holding18.7M (Q4'24) Change over 8 quarters+6.6M Share of the company3.470% Disclosed stake13D · 4.9% First Manhattan Co. LLC.'s full portfolio →
JS Jane Street Group, LLC	2.4M	0.55%	−4.5M (−65.2%)	2025	0.0%
Shares held by quarter Peak holding7.0M (Q1'26) Change over 8 quarters+2.4M Share of the company0.550% Jane Street Group, LLC's full portfolio →

First Manhattan Co. LLC.

13D · 4.9%

15.3M

% of company

3.47%

Change vs last qtr

Unchanged

Held since

2022

Jane Street Group, LLC

2.4M

% of company

0.55%

Change vs last qtr

−4.5M (−65.2%)

Held since

2025

28 more super investors behind a free account

See every manager holding TMC the metals company Inc., how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting TMC on Form N-PORT; together they hold 0.4% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VM Vanguard Materials Index Fund Vanguard World Fund	$3.63M	600.1K	0.14%	0.08%	May 31, 2026
SS State Street(R) SPDR(R) Portfolio Developed World ex-US ETF SPDR Index Shares Funds	$1.59M	358.2K	0.08%	0.00%	June 30, 2026

Vanguard Materials Index Fund

Vanguard World Fund

Position value

$3.63M

% of company

0.14%

% of the fund

0.08%

As of

May 31, 2026

State Street(R) SPDR(R) Portfolio Developed World ex-US ETF

SPDR Index Shares Funds

Position value

$1.59M

% of company

0.08%

% of the fund

0.00%

As of

June 30, 2026

19 more funds behind a free account

See every fund holding TMC the metals company 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
AG Allseas Group S.A. 5%+ holder 13D · 15.4%	66.5M	15.08%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company15.080% Disclosed stake13D · 15.4% View the 13D/G filing →
GB Gerard Barron 5%+ holder 13D · 6.9%	30.8M	6.98%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company6.980% Disclosed stake13D · 6.9% View the 13D/G filing →

Allseas Group S.A.

5%+ holder13D · 15.4%

66.5M

% of company

15.08%

Change vs last qtr

—

Held since

—

Gerard Barron

5%+ holder13D · 6.9%

30.8M

% of company

6.98%

Change vs last qtr

—

Held since

—

12 more holders behind a free account

See every insider and 5%+ holder of TMC the metals company Inc..

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