19 institutions reported holding $17.7M of TMC THE METALS CO INC (TMCWW) in SEC 13F filings for 2026-06-30. Largest institutional holders: IMC-Chicago, LLC ($5.1M), SIMPLEX TRADING, LLC ($3.8M), BOOTHBAY FUND MANAGEMENT, LLC ($3.5M), GROUP ONE TRADING LLC ($3.1M), HRT FINANCIAL LP ($1.2M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IMC-Chicago, LLC | $5.1M | 1.2M | Added |
| 2 | SIMPLEX TRADING, LLC | $3.8M | 855,400 | Added |
| 3 | BOOTHBAY FUND MANAGEMENT, LLC | $3.5M | 780,000 | Added |
| 4 | GROUP ONE TRADING LLC | $3.1M | 708,200 | Trimmed |
| 5 | HRT FINANCIAL LP | $1.2M | 291,158 | Added |
| 6 | LMR Partners LLP | $299,417 | 2.0M | Hold |
| 7 | CMT Capital Markets Trading GmbH | $199,000 | 45,000 | New |
| 8 | Oasis Management Co Ltd. | $167,011 | 37,700 | Hold |
| 9 | Caption Management, LLC | $139,982 | 932,593 | Hold |
| 10 | MILLENNIUM MANAGEMENT LLC | $67,545 | 450,000 | Hold |
| 11 | ARISTEIA CAPITAL, L.L.C. | $54,324 | 374,522 | Hold |
| 12 | TENOR CAPITAL MANAGEMENT Co., L.P. | $10,132 | 67,500 | Hold |
| 13 | UBS Group AG | $1,854 | 12,360 | New |
| 14 | WOLVERINE ASSET MANAGEMENT LLC | $1,145 | 7,629 | Trimmed |
| 15 | WELLS FARGO & COMPANY/MN | $1,126 | 7,500 | Hold |
| 16 | OSAIC HOLDINGS, INC. | $435 | 3 | Hold |
| 17 | Ionic Capital Management LLC | $0 | 0 | Exited |
| 18 | TWO SIGMA SECURITIES, LLC | $0 | 0 | Exited |
| 19 | Virtu Financial LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30