Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in TMC held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | FIRST MANHATTAN CO | 15.3M | $71.5M | 0.0% | 3.535% | 0.20% |
| 2 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 7.1M | $33.4M | -53.6% | 1.650% | 0.00% |
| 3 | MILLENNIUM MANAGEMENT LLC | 3.1M | $14.3M | +103.5% | 0.708% | 0.01% |
| 4 | UBS Group AG | 2.5M | $11.8M | +369.1% | 0.581% | 0.00% |
| 5 | Baird Financial Group, Inc. | 2.5M | $11.5M | -4.5% | 0.570% | 0.02% |
| 6 | MARSHALL WACE, LLP | 2.4M | $11.3M | +13218.4% | 0.559% | 0.01% |
| 7 | TUDOR INVESTMENT CORP ET AL | 1.6M | $7.7M | +135.5% | 0.380% | 0.03% |
| 8 | Walleye Capital LLC | 1.4M | $6.5M | β | 0.322% | 0.03% |
| 9 | BlackRock, Inc. | 1.2M | $5.8M | +3.2% | 0.286% | 0.00% |
| 10 | STATE STREET CORP | 986K | $4.6M | 0.0% | 0.228% | 0.00% |
| 11 | GROUP ONE TRADING, L.P. | 940K | $4.4M | +238.4% | 0.217% | 0.15% |
| 12 | GOLDMAN SACHS GROUP INC | 820K | $3.8M | +20.9% | 0.189% | 0.00% |
| 13 | RENAISSANCE TECHNOLOGIES LLC | 730K | $3.4M | β | 0.169% | 0.01% |
| 14 | Legend Capital Advisors LLC | 645K | $3.0M | +778.2% | 0.149% | 1.88% |
| 15 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 598K | $2.8M | +178.4% | 0.138% | 0.00% |
| 16 | VANGUARD PORTFOLIO MANAGEMENT LLC | 590K | $2.8M | β | 0.136% | 0.00% |
| 17 | Aquatic Capital Management LLC | 572K | $2.7M | β | 0.132% | 0.08% |
| 18 | Mirador Capital Partners LP | 566K | $2.6M | +10.3% | 0.131% | 0.37% |
| 19 | Swiss National Bank | 409K | $1.9M | +1.7% | 0.094% | 0.00% |
| 20 | GEODE CAPITAL MANAGEMENT, LLC | 370K | $1.7M | -0.3% | 0.085% | 0.00% |
| 21 | Walleye Trading LLC | 367K | $1.7M | -25.5% | 0.085% | 0.00% |
| 22 | MORGAN STANLEY | 357K | $1.7M | -52.2% | 0.082% | 0.00% |
| 23 | TWO SIGMA INVESTMENTS, LP | 339K | $1.6M | +33.0% | 0.078% | 0.00% |
| 24 | UBS ASSET MANAGEMENT AMERICAS INC | 328K | $1.5M | β | 0.076% | 0.00% |
| 25 | Jump Financial, LLC | 311K | $1.5M | +20.6% | 0.072% | 0.02% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in TMC β a direct measure of their conviction.
Filings activity in TMC during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new TMC position in Q1 2026
Institutions that fully closed their TMC position in Q1 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 199 | +5.3% | 10.82% | 5.63 pp | $254M | 34% |
| Q4 2025 | 189 | +14% | 16.45% | +1.95 pp | $387M | +13% |
| Q3 2025 | 166 | +6.4% | 14.50% | +0.24 pp | $341M | +1.7% |
| Q2 2025 | 156 | +56% | 14.26% | +11.60 pp | $335M | +435% |
| Q1 2025 | 100 | +22% | 2.66% | +1.02 pp | $63M | +62% |
| Q4 2024 | 82 | 1.2% | 1.64% | +0.65 pp | $39M | +66% |
| Q3 2024 | 83 | 2.4% | 0.99% | 0.25 pp | $23M | 20% |
| Q2 2024 | 85 | β | 1.24% | β | $29M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying TMC stock.
Based on Q1 2026 13F filings, institutional ownership of TMC the metals company Inc. stands at 10.8%, held across 199 reporting institutions.
FIRST MANHATTAN CO is the largest reported institutional holder of TMC, with approximately 15,315,924 shares worth $0.07B as of Q1 2026.
Yes β 4 widely-followed marquee investors appear among the top 25 institutional holders of TMC, including SUSQUEHANNA INTERNATIONAL GROUP, LLP, MILLENNIUM MANAGEMENT LLC, RENAISSANCE TECHNOLOGIES LLC, TWO SIGMA INVESTMENTS, LP.
Our composite Smart Money Score for TMC is 53 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
50 institutions opened new positions in TMC during Q1 2026, while 40 fully exited. 36 added to existing positions and 111 trimmed.
TMC institutional ownership fell by 5.63 percentage points quarter-over-quarter, with a net change of +10 holders.
The top 10 institutions account for 70.1% of all reported 13F value in TMC, and the top 25 account for 84.7%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
TMC the metals company Inc. (TMC) Institutional Ownership