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TMC the metals company inc. (TMC) institutional ownership

Latest close $3.81 Jul 23, 2026
Market cap$1.8B 52-week range SectorBasic Materials
Funds holding · Q1 2026
185
reported TMC position changes
Top owners · Q1 2026
No disclosed owners are available.
Institutional activity · Q1 2026
Activity unavailable N/A
113 buyers · 72 sellers

TMC the metals company inc. (TMC) price and institutional activity

Dates

Q1 2026

$0 bought by 113 investors
Jane Street Group, LLCCitadel Advisors LLC +111 more
$0 sold by 72 investors
Encompass Capital Advisors LLCSusquehanna International Group, LLP +70 more
Bought Sold Totals per quarter; hover a bar for the names.

TMC the metals company inc. (TMC) institutional activity · 185

Investor Type Est. change Change Δ Own Date
Jane Street Group, LLC · Added
Change +3.8M Date Q1 2026
Jane Street Group, LLC Added· Q1 2026 +3.8M Q1 2026
Citadel Advisors LLC Added· Q1 2026 +3.4M +1279.8% Q1 2026
Encompass Capital Advisors LLC · Exited
Change −3.0M Δ Own −100.0% Date Q1 2026
Encompass Capital Advisors LLC Exited· Q1 2026 −3.0M −100.0% Q1 2026
Susquehanna International Group, LLP · Reduced
Change −2.8M Date Q1 2026
Susquehanna International Group, LLP Reduced· Q1 2026 −2.8M Q1 2026
Marshall Wace, LLP · Added
Change +2.4M Date Q1 2026
Marshall Wace, LLP Added· Q1 2026 +2.4M Q1 2026
Millennium Management LLC · Added
Change +1.6M Date Q1 2026
Millennium Management LLC Added· Q1 2026 +1.6M Q1 2026
Walleye Capital LLC · New
Change +1.2M Date Q1 2026
Walleye Capital LLC New· Q1 2026 +1.2M Q1 2026
Tudor Investment Corp Et Al · Added
Change +932K Date Q1 2026
Tudor Investment Corp Et Al Added· Q1 2026 +932K Q1 2026
Hrt Financial LP · Added
Change +839K Date Q1 2026
Hrt Financial LP Added· Q1 2026 +839K Q1 2026
UBS Group AG · Added
Change +811K Date Q1 2026
UBS Group AG Added· Q1 2026 +811K Q1 2026
Renaissance Technologies LLC New· Q1 2026 +730K Q1 2026
Group One Trading LLC · Added
Change +663K Date Q1 2026
Group One Trading LLC Added· Q1 2026 +663K Q1 2026
Old West Investment Management, LLC · Reduced
Change −658K Date Q1 2026
Old West Investment Management, LLC Reduced· Q1 2026 −658K Q1 2026
Aquatic Capital Management LLC · New
Change +572K Date Q1 2026
Aquatic Capital Management LLC New· Q1 2026 +572K Q1 2026
Legend Capital Advisors LLC · Added
Change +572K Date Q1 2026
Legend Capital Advisors LLC Added· Q1 2026 +572K Q1 2026
Data through Q1 2026 · filed Jun 9, 2026
15 of 185

Famous investor activity in TMC the metals company inc. (TMC)

TMC the metals company inc. (TMC) insider trading

Company insiders, action and economics first; trade and filed dates last.
Dates
Insider Title Type Price Qty Value Owned ΔOwn Trade date Filed date
Allseas Group S.A. · 10% Owner Buy +7.3M
Owned 62.4M ΔOwn +13.3% Trade date Jul 1, 2026 Filed date Jul 7, 2026
Allseas Group S.A. 10% Owner Buy +7.3M 62.4M +13.3% Jul 1, 2026 Jul 7, 2026
May Brendan · Director Sell −$133K
Price $6.42 Qty −21K Owned 193K Trade date Jun 2, 2026 Filed date Jun 2, 2026
May Brendan Director Sell $6.42 −21K −$133K 193K Jun 2, 2026 Jun 2, 2026
Madsbjerg Christian · Director 2 operations 36K
Owned 410K Trade date May 29, 2026 Filed date Jun 2, 2026
Madsbjerg Christian Director 2 operations 36K 410K May 29, 2026 Jun 2, 2026
May Brendan · Director Grant (A) 17K
Owned 214K Trade date May 29, 2026 Filed date Jun 2, 2026
May Brendan Director Grant (A) 17K 214K May 29, 2026 Jun 2, 2026
Khama Sheila · Director 2 operations 34K
Owned 354K Trade date May 29, 2026 Filed date Jun 2, 2026
Khama Sheila Director 2 operations 34K 354K May 29, 2026 Jun 2, 2026
Karkar Andrei · Director 2 operations 34K
Owned 460K Trade date May 29, 2026 Filed date Jun 2, 2026
Karkar Andrei Director 2 operations 34K 460K May 29, 2026 Jun 2, 2026
Hall Andrew · Director 2 operations 35K
Owned 394K Trade date May 29, 2026 Filed date Jun 2, 2026
Hall Andrew Director 2 operations 35K 394K May 29, 2026 Jun 2, 2026
Greig Andrew Carlyle · Director 2 operations 37K
Owned 5.1M Trade date May 29, 2026 Filed date Jun 2, 2026
Greig Andrew Carlyle Director 2 operations 37K 5.1M May 29, 2026 Jun 2, 2026
Shesky Craig · CFO Grant (A) 454K
Owned 1.9M Trade date Apr 13, 2026 Filed date Apr 15, 2026
Shesky Craig CFO Grant (A) 454K 1.9M Apr 13, 2026 Apr 15, 2026
Ilves Erika · Officer Grant (A) 454K
Owned 5.2M Trade date Apr 13, 2026 Filed date Apr 15, 2026
Ilves Erika Officer Grant (A) 454K 5.2M Apr 13, 2026 Apr 15, 2026
Barron Gerard · Director Grant (A) 816K
Owned 41.8M Trade date Apr 13, 2026 Filed date Apr 15, 2026
Barron Gerard Director Grant (A) 816K 41.8M Apr 13, 2026 Apr 15, 2026
Shesky Craig · CFO Sell −$977K
Price $4.53 Qty −215K Owned 1.4M Trade date Mar 26, 2026 Filed date Mar 26, 2026
Shesky Craig CFO Sell $4.53 −215K −$977K 1.4M Mar 26, 2026 Mar 26, 2026
Shesky Craig · CFO Sell −$358K
Price $4.58 Qty −78K Owned 1.6M Trade date Mar 25, 2026 Filed date Mar 26, 2026
Shesky Craig CFO Sell $4.58 −78K −$358K 1.6M Mar 25, 2026 Mar 26, 2026
Shesky Craig · CFO Sell −$246K
Price $4.74 Qty −52K Owned 1.7M Trade date Mar 24, 2026 Filed date Mar 26, 2026
Shesky Craig CFO Sell $4.74 −52K −$246K 1.7M Mar 24, 2026 Mar 26, 2026
Shesky Craig · Officer 6 operations 0
Owned 417K Trade date Mar 20, 2026 Filed date Mar 24, 2026
Shesky Craig Officer 6 operations 0 417K Mar 20, 2026 Mar 24, 2026
15 of 31
15 of 31 Sign in to continue to older insider transactions.

TMC the metals company inc. (TMC) activist and large shareholders

Dates
Owner/Filer identity Shares reported % of shares outstanding Filing date
Maersk Supply Service A 20.8M
% of shares outstanding 9.3% Filing date Oct 15, 2021
Maersk Supply Service A 20.8M 9.3% Oct 15, 2021
Barron Gerard 18.3M
% of shares outstanding 8.1% Filing date Nov 30, 2021
Barron Gerard 18.3M 8.1% Nov 30, 2021
First Manhattan Co. LLC. 24.0M
% of shares outstanding 6.9% Filing date Feb 14, 2025
First Manhattan Co. LLC. 24.0M 6.9% Feb 14, 2025
Highbridge Capital Management LLC 1.8M
% of shares outstanding 6.0% Filing date May 20, 2021
Highbridge Capital Management LLC 1.8M 6.0% May 20, 2021
Brumder William George 14.7M
% of shares outstanding 3.4% Filing date May 1, 2026
Brumder William George 14.7M 3.4% May 1, 2026
Feis Lawrence Michael
% of shares outstanding 0.0% Filing date Sep 8, 2021
Feis Lawrence Michael 0.0% Sep 8, 2021
6 of 6

TMC the metals company inc. (TMC) ownership FAQ

Who owns TMC?

185 reporting institutions disclosed TMC position changes in the Q1 2026 snapshot.

How is institutional activity calculated?

For each manager, WhoBought compares accepted consecutive 13F share counts. Share change is current shares minus prior shares. Estimated dollar change is that signed share change multiplied by the split-adjusted quarter-mean close. The activity table on this page uses Q1 2026.

What are activist and large shareholder filings?

An investor crossing 5% of a share class generally files Schedule 13D for activist intent or Schedule 13G for a passive position. The technical form names appear here rather than in the activity rows.

Where does this data come from?

Ownership and institutional activity come from SEC Form 13F filings. Insider activity comes from SEC Form 4, and large-shareholder activity from SEC Schedules 13D and 13G. FMP supplies price data only. Company logos use the local verified Parqet cache with one shared fallback.

Why are ownership reports delayed?

Form 13F is a quarterly disclosure and is normally filed after the quarter ends. Every ownership and activity value therefore names its represented period; it is not presented as a live position.

How are missing table values shown?

A muted dash marks a missing table value. It means the filing omitted the value, comparable data is unavailable, or no prior position exists for comparison.