18 institutions reported holding $21.4M of TMC THE METALS COMPANY INC (TMCWW) in SEC 13F filings for 2026-03-31. Largest institutional holders: GROUP ONE TRADING LLC ($8.4M), IMC-Chicago, LLC ($5.3M), BOOTHBAY FUND MANAGEMENT, LLC ($2.9M), SIMPLEX TRADING, LLC ($2.4M), HRT FINANCIAL LP ($709,000). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | GROUP ONE TRADING LLC | $8.4M | 1.8M | Trimmed |
| 2 | IMC-Chicago, LLC | $5.3M | 1.1M | Trimmed |
| 3 | BOOTHBAY FUND MANAGEMENT, LLC | $2.9M | 630,000 | Added |
| 4 | SIMPLEX TRADING, LLC | $2.4M | 522,500 | Trimmed |
| 5 | HRT FINANCIAL LP | $709,000 | 225,565 | Trimmed |
| 6 | LMR Partners LLP | $648,504 | 2.0M | Added |
| 7 | Caption Management, LLC | $303,186 | 932,593 | Added |
| 8 | Oasis Management Co Ltd. | $176,059 | 37,700 | Hold |
| 9 | MILLENNIUM MANAGEMENT LLC | $146,295 | 450,000 | Hold |
| 10 | ARISTEIA CAPITAL, L.L.C. | $125,484 | 374,522 | Added |
| 11 | Ionic Capital Management LLC | $52,077 | 160,187 | Added |
| 12 | WOLVERINE ASSET MANAGEMENT LLC | $30,735 | 94,541 | Added |
| 13 | TENOR CAPITAL MANAGEMENT Co., L.P. | $21,944 | 67,500 | Hold |
| 14 | Virtu Financial LLC | $9,000 | 28,886 | Trimmed |
| 15 | TWO SIGMA SECURITIES, LLC | $4,390 | 13,502 | Added |
| 16 | WELLS FARGO & COMPANY/MN | $2,438 | 7,500 | Added |
| 17 | OSAIC HOLDINGS, INC. | $573 | 3 | Trimmed |
| 18 | Sender Co & Partners, Inc. | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31