TMC the metals Co Inc.
TMC- Exchange
- Nasdaq
- Industry
- Metal Mining
- SEC CIK
- 0001798562
In the last 90 days, TMC the metals Co Inc. insiders filed 1 open-market purchase and 0 sales; 212 institutions reported holding it in 13F filings for Q2 2026, worth $264.7M in total; no superinvestor holds it.
Key figures
- Insider buysOpen market, last 90 days
- 1
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +6 vs. previous quarter
- 212
- 13F valueReported value at the end of Q2 2026
- $264.7M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding TMC, Q2 2026
No superinvestor reported holding TMC at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by TMC the metals Co Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jul 7, 2026 (view filing)9:46 AM ET | Jul 1 | 6 daysLate | Allseas Group S.A. and 4 others10% Owner | PPurchase | +7.31M | – | – | +13.3%62.4M after | |
| Jun 2, 2026 (view filing) | Jun 2 | Same day | May BrendanDirector | SSale | −20.8K | $6.42 | −$133.3K | −9.7%193.3K after | |
| Mar 26, 2026 (view filing) | Mar 24-26 | 2 days | Shesky CraigChief Financial Officer | SSale | −345.6K | $4.57 | −$1.58M | −19.5%1.43M after | 3 lots |
| Dec 2, 2025 (view filing) | Nov 28-Dec 2 | 4 days | O'Sullivan AnthonyChief Development Officer | SSale | −100.0K | $6.64 | −$664.0K | −4.7%2.03M after | 2 lots |
| Sep 24, 2025 (view filing) | Sep 22 | 2 days | ILVES ErikaChief Strategy Officer | SSale | −1.59M | $5.77 | −$9.18M | −58.1%1.15M after | |
| Aug 28, 2025 (view filing) | Aug 26 | 2 days | O'Sullivan AnthonyChief Development Officer | SSale | −250.0K | $5.25 | −$1.31M | −18.2%1.13M after | |
| Aug 28, 2025 (view filing) | May 27-Jun 20 | 93 daysLate | O'Sullivan AnthonyChief Development Officer | SSale | −335.1K | $5.97 | −$2.00M | −100.0%0 after | 3 lots |
| Jun 27, 2025 (view filing) | Jun 25-26 | 2 days | May BrendanDirector | SSale | −69.2K | $7.53 | −$521.2K | −25.9%197.6K after | 2 lots |
| May 27, 2025 (view filing)6:20 PM ET | May 22 | 5 days | Allseas Group S.A. and 4 others10% Owner | PPurchase | +2.33M | – | – | +4.4%55.1M after | |
| May 27, 2025 (view filing)6:20 PM ET | May 22 | 5 days | Allseas Group S.A. and 4 others10% Owner | PPurchase | +2.33M | – | – | –2.33M after | Derivative |
Top 10 13F holders, Q2 2026
The largest institutional positions in TMC the metals Co Inc. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| First Manhattan Co | 15,315,924 | $67.8M | 0.17% | 00.0% | Unchanged |
| Citadel Advisors LLC | 3,275,718 | $14.5M | 0.01% | −350,183−9.7% | Reduced |
| Millennium Management LLC | 2,935,946 | $13.0M | 0.01% | −130,232−4.2% | Reduced |
| Anson Funds Management LP | 2,644,476 | $11.7M | 1.10% | +2,644,476 | New |
| Baird Financial Group, Inc. | 2,429,803 | $10.8M | 0.01% | −40,284−1.6% | Reduced |
| Jane Street Group, LLC | 2,427,576 | $10.8M | 0.01% | −4,540,263−65.2% | Reduced |
| Susquehanna International Group, LLP | 2,368,461 | $10.5M | 0.01% | +385,315+19.4% | Added |
| Yorkville Advisors Global, LP | 1,303,900 | $9.31M | 10.80% | +1,303,900 | New |
| Tudor Investment Corp Et Al | 1,691,752 | $7.49M | 0.03% | +61,989+3.8% | Added |
| Marshall Wace, LLP | 1,572,699 | $6.97M | 0.01% | −847,247−35.0% | Reduced |