TMC the metals TMC Institutional Ownership

Ownership Summary

TMC the metals Co Inc. (NASDAQ:TMC) has 205 institutional investors that have filed 13F reports for the period ending March 2026.

• Collectively, these holders controlled 15.5% of TMC the metals's outstanding shares in March 2026, up from 12.8% in December 2025.
• Their total shares held in TMC increased 40.49% quarter over quarter, and separately, investors owning TMC the metals increased 99.03% from a year ago.
• Activity in TMC broke down as 115 buyers, 45 sellers, and 45 unchanged among 205 total holders.
• Institutional investors collectively held 59.44Mn shares in TMC the metals as of March 2026, up by 17.13Mn shares quarter on quarter, and up 23.54Mn shares year over year.
• As of March 31, 2026, the biggest holder of TMC the metals is FIRST MANHATTAN CO. LLC. at 15.32Mn shares, representing 3.98% of shares outstanding.
• Top purchasers of TMC stock for the quarter ending March 2026 included JANE STREET GROUP, LLC (3.82Mn), CITADEL ADVISORS LLC (3.36Mn), MARSHALL WACE, LLP (2.4Mn), MILLENNIUM MANAGEMENT LLC (1.56Mn), Walleye Capital LLC (1.2Mn).
• The largest sellers of TMC the metals for the quarter ending March 2026 were SUSQUEHANNA INTERNATIONAL GROUP, LLP (2.82Mn), Goldman Sachs Group Inc (536.9K), Verition Fund Management LLC (511.18K), Morgan Stanley (389.51K), Rockefeller Capital Management L.P. (198.37K).
• Per Business Quant, the top 10 investors in TMC for the quarter ending March 2026 include FIRST MANHATTAN CO. LLC. (15.32Mn), JANE STREET GROUP, LLC (6.97Mn), CITADEL ADVISORS LLC (3.63Mn), MILLENNIUM MANAGEMENT LLC (3.07Mn), Baird Financial Group, Inc. (2.47Mn), MARSHALL WACE, LLP (2.42Mn), SUSQUEHANNA INTERNATIONAL GROUP, LLP (1.98Mn), TUDOR INVESTMENT CORP ET AL (1.63Mn), UBS Group AG (1.35Mn), BlackRock, Inc. (1.24Mn).