Guardian Metal Resources PLC
GMTL- Exchange
- NYSE
- Industry
- Metal Mining
- SEC CIK
- 0002039972
No open-market purchases or sales by Guardian Metal Resources PLC insiders were filed in the last 90 days; 47 institutions reported holding it in 13F filings for Q2 2026, worth $87.5M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Guardian Metal Resources PLC as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 31
- +31 vs. Q4 2025
- Shares held
- 5.27M
- +5.27M vs. Q4 2025
- Total value
- $92.1M
- +$92.1M vs. Q4 2025
- New holders
- 31
- 0 more added
- Sold out
- 0
- 0 more reduced
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting GMTL on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 47 | $87.5M |
| Q1 2026 | 31 | $92.1M |
| Q4 2025 | 0 | $0 |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Guardian Metal Resources PLC; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Donald Smith & Co., Inc. | 1,500,556 | $26.2M | 0.47% | +1,500,556 | New |
| T. Rowe Price Investment Management, Inc. | 1,111,159 | $19.4M | 0.01% | +1,111,159 | New |
| Driehaus Capital Management LLC | 555,251 | $9.71M | 0.07% | +555,251 | New |
| Aventail Capital Group, LP | 430,778 | $7.53M | 0.36% | +430,778 | New |
| Potrero Capital Research LLC | 359,507 | $6.28M | 3.86% | +359,507 | New |
| Picton Mahoney Asset Management | 309,395 | $5.41M | 0.06% | +309,395 | New |
| Diametric Capital, LP | 158,012 | $2.76M | 0.72% | +158,012 | New |
| Teacher Retirement System of Texas | 150,000 | $2.62M | 0.01% | +150,000 | New |
| Jane Street Group, LLC | 106,963 | $1.87M | 0.00% | +106,963 | New |
| ArrowMark Colorado Holdings LLC | 95,907 | $1.68M | 0.04% | +95,907 | New |
| Citadel Advisors LLC | 78,383 | $1.37M | 0.00% | +78,383 | New |
| Mercuria Capital Strategies, LLC | 65,000 | $1.14M | 0.43% | +65,000 | New |
| Millennium Management LLC | 52,708 | $921.3K | 0.00% | +52,708 | New |
| HRT Financial LP | 43,048 | $752.0K | 0.00% | +43,048 | New |
| Monaco Asset Management SAM | 41,943 | $733.2K | 0.23% | +41,943 | New |
| Prelude Capital Management, LLC | 32,477 | $567.7K | 0.04% | +32,477 | New |
| Manufacturers Life Insurance Company, The | 32,000 | $559.4K | 0.00% | +32,000 | New |
| Cambridge Investment Research Advisors, Inc. | 31,256 | $546.0K | 0.00% | +31,256 | New |
| Wexford Capital LP | 25,000 | $437.0K | 0.07% | +25,000 | New |
| TD Asset Management Inc | 20,372 | $356.1K | 0.00% | +20,372 | New |
| Northwest & Ethical Investments L.P. | 15,756 | $309.0K | 0.01% | +15,756 | New |
| Gilder Gagnon Howe & Co LLC | 12,601 | $220.3K | 0.00% | +12,601 | New |
| Bank of America Corp | 11,661 | $203.8K | 0.00% | +11,661 | New |
| JPMorgan Chase & Co | 12,298 | $201.7K | 0.00% | +12,298 | New |
| Bank of Montreal | 10,000 | $174.8K | 0.00% | +10,000 | New |
| Connective Capital Management, LLC | 5,000 | $87.4K | 0.07% | +5,000 | New |
| The PNC Financial Services Group, Inc. | 1,956 | $34.2K | 0.00% | +1,956 | New |
| Westerly Capital Management, LLC | 1,000 | $17.5K | 0.01% | +1,000 | New |
| Morgan Stanley | 159 | $2.78K | 0.00% | +159 | New |
| UBS Group AG | 138 | $2.41K | 0.00% | +138 | New |
| Rachor Investment Advisory Services, LLC | 50 | $874 | 0.00% | +50 | New |