What does CUSIP 87261Y106 represent in this 13F holders report?

CUSIP 87261Y106 is the security identifier for TMC - TMC the metals Co Inc. - Common Shares without par value used to aggregate holder disclosures.

How many institutions held TMC - TMC the metals Co Inc. - Common Shares without par value in Q3 2026?

36 institutional investors reported TMC - TMC the metals Co Inc. - Common Shares without par value for Q3 2026. Use the holders table for investor-level position and value details.

TMC the metals Co Inc. - Common Shares without par value (TMC)

CUSIP: 87261Y106

Q3 2026 13F Holders as of 30 Sep 2026

Security type / class: Equity / Common Shares without par value
Total 13F shares: 1,162,720
Total 13F value: $4,432,817
Share change: -88,458
SEC-reported price per share: $3.84
Number of holders: 36
Value change: -$432,416
Number of buys: 16
Number of sells: 7
Shares outstanding: 446,516,493

Security key

87261Y106

Report period

Q3 2026

Institutions

Top holders

TMC full security history Ownership snapshot Full 13F holder table TMC the metals Co Inc. SEC filings TMC the metals Co Inc. company facts TMC the metals Co Inc. 13D/G history

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 87261Y106

Recent filing periods:

Q3 2026

Ownership snapshot

Top reported holders of TMC - TMC the metals Co Inc. - Common Shares without par value (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Allseas Group S.A.

Disclosed value leader

Allseas Group S.A.

Comparable rows

5/15

Latest evidence

01 Jul 2026

13D/G 3/4/5 13F Lead comparable stake: 16% 10 rows are not safely comparable across share classes. 13D/G row: Allseas Group S.A. Showing 1-6 of 15 holder rows.

Quick read

Allseas Group S.A. leads the comparable SEC ownership view at 16%.

5 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Allseas Group S.A.'s linked filing trail.

Comparable ownership Top 5

Allseas Group S.A. 16%

Korea Zinc Company, Ltd. 7.2%

Gerard Barron 6.9%

FIRST MANHATTAN CO. LLC. 4.9%

William George Brumder II 3.4%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Allseas Group S.A.	13D/G 3/4/5 Argentum Cedit Virtuti NV · 10%+ Owner 13D/G 3/4/5	16% Reported 13D/G · 01 Jul 2026	$299,036,079 67,502,501 shares	+$32,363,662	01 Jul 2026
Korea Zinc Company, Ltd.	13D/G 13D/G	7.2% Reported 13D/G · 25 Jun 2025	$127,159,474 26,491,557 shares	$0	25 Jun 2025
Gerard Barron	3/4/5 13D/G Chairman & CEO, Director 3/4/5 13D/G	6.9% Reported 13D/G · 09 Sep 2026	$195,222,088 41,803,445 shares	—	13 Apr 2026
FIRST MANHATTAN CO. LLC.	13D/G 13F Company 13D/G 13F	4.9% Reported 13D/G · 18 Jun 2025	$76,646,082 17,619,789 shares	-$23,364,985	18 Jun 2025
William George Brumder II	13D/G Brumder William George 13D/G	3.4% Reported 13D/G · 31 Mar 2026	$63,811,593 14,703,132 shares	-$73,082,163	31 Mar 2026
Andrei Karkar	3/4/5 Director, 10%+ Owner 3/4/5	— mixed-class rows	$286,801,002 61,564,421 shares mixed-class rows	—	29 May 2026

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

1,162,720

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2026 vs Q2 2026 Across Filers

Q2 2026 holders

211

Q3 2026 holders

Holder diff

-175

Investor	Q2 2026 Shares	Q3 2026 Shares	Share Diff	Share Chg %	Q2 2026 value	Q3 2026 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend