TMC — TMC the metals Co Inc.

US Materials Metals & mining equity mkt cap 2.1B
4.79 +20.50% today
USD · as of 2026-08-21

Price · 2024-08-26 → 2026-08-21

499 daily closes shown
52w low 3.45 · high 10.69

Anonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2020-06-26.

Performance

1 day+20.50%
1 week+19.45%
1 month+25.72%
3 months-8.94%
6 months-18.40%
Year to date-29.35%
1 year+2.57%
3 years+280.16%
5 years-51.86%

Technicals

RSI 1468.9
vs 50-day avg+13.07%
vs 200-day avg-14.61%
Volatility 1y95.6%
Max drawdown 1y-67.73%
Avg volume 30d5.3M
Daily bars held1,546
History from2020-06-26

Measured signals that fired on TMC

datesignal measured base rate
2026-08-14Fair value gap, bearish
structure
-0.45% over 21 days · t = -3.29 · n = 108,591
statistically distinguishable from its control group
2026-08-05Fair value gap, bullish
structure
-0.67% over 21 days · t = -6.43 · n = 111,973
statistically distinguishable from its control group
2026-07-28Equal lows taken out
structure
-0.64% over 21 days · t = -4.75 · n = 55,661
statistically distinguishable from its control group
2026-07-08Fair value gap, bearish
structure
-0.45% over 21 days · t = -3.29 · n = 108,591
statistically distinguishable from its control group
2026-06-29Equal lows taken out
structure
-0.64% over 21 days · t = -4.75 · n = 55,661
statistically distinguishable from its control group
2026-05-28Equal highs taken out
structure
-0.70% over 21 days · t = -8.28 · n = 68,636
statistically distinguishable from its control group

Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →

Insider transactions (Form 4)

dateinsiderwhatshares pricevalue
2026-07-01Allseas Group S.A.
10% owner
Open-market purchase7.3M
2026-07-01Stichting Administratiekantoor Aequa Lance Foundation
10% owner
Open-market purchase7.3M
2026-07-01Allseas Investments S.A.
10% owner
Open-market purchase7.3M
2026-07-01Argentum Cedit Virtuti NV
10% owner
Open-market purchase7.3M
2026-07-01Heerema Edward
10% owner
Open-market purchase7.3M
2026-06-02May Brendan
Director
Open-market sale20.8K6.42133.3K
2026-05-29Karkar Andrei
Director
Grant or award16.5K0.000
2026-05-29Greig Andrew Carlyle
Director
Grant or award20.3K0.000
2026-05-29ERAS Capital LLC
10% owner
Grant or award16.5K0.000
2026-05-29ERAS Capital LLC
10% owner
Grant or award17.9K0.000

Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →

Largest institutional holders

managervalueshares
FIRST MANHATTAN CO. LLC.71.5M15.3M
JANE STREET GROUP, LLC32.5M7.0M
CITADEL ADVISORS LLC16.9M3.6M
MILLENNIUM MANAGEMENT LLC14.3M3.1M
Baird Financial Group, Inc.11.5M2.5M
MARSHALL WACE, LLP11.3M2.4M
SUSQUEHANNA INTERNATIONAL GROUP, LLP9.3M2.0M
TUDOR INVESTMENT CORP ET AL7.6M1.6M
UBS Group AG6.3M1.3M
BlackRock, Inc.5.8M1.2M

13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →

Latest SEC filings

formfiledperiod
10-Q2026-08-132026-06-30on EDGAR ↗
SCHEDULE 13G/A2026-08-13on EDGAR ↗
8-K2026-08-132026-08-13on EDGAR ↗
SCHEDULE 13D/A2026-07-07on EDGAR ↗
42026-07-072026-07-01on EDGAR ↗
42026-06-022026-05-29on EDGAR ↗
42026-06-022026-05-29on EDGAR ↗
42026-06-022026-05-29on EDGAR ↗

Short selling

Avg short volume, 90d37.4% of tape
Days observed61

This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →

Ask the AI about TMC

The assistant reads every block on this page — price history, filings, insider transactions, institutional positions, short volume, macro and the measured base rates — and says what it implies, quoting the number behind each claim and declaring what it does not have.

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