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 |
|---|---|---|---|---|---|
| Rachor Investment Advisory Services, LLC | 50 | $874 | 0.00% | +50 | New |
| UBS Group AG | 138 | $2.41K | 0.00% | +138 | New |
| Morgan Stanley | 159 | $2.78K | 0.00% | +159 | New |
| Westerly Capital Management, LLC | 1,000 | $17.5K | 0.01% | +1,000 | New |
| The PNC Financial Services Group, Inc. | 1,956 | $34.2K | 0.00% | +1,956 | New |
| Connective Capital Management, LLC | 5,000 | $87.4K | 0.07% | +5,000 | New |
| Bank of Montreal | 10,000 | $174.8K | 0.00% | +10,000 | New |
| JPMorgan Chase & Co | 12,298 | $201.7K | 0.00% | +12,298 | New |
| Bank of America Corp | 11,661 | $203.8K | 0.00% | +11,661 | New |
| Gilder Gagnon Howe & Co LLC | 12,601 | $220.3K | 0.00% | +12,601 | New |
| Northwest & Ethical Investments L.P. | 15,756 | $309.0K | 0.01% | +15,756 | New |
| TD Asset Management Inc | 20,372 | $356.1K | 0.00% | +20,372 | New |
| Wexford Capital LP | 25,000 | $437.0K | 0.07% | +25,000 | New |
| Cambridge Investment Research Advisors, Inc. | 31,256 | $546.0K | 0.00% | +31,256 | New |
| Manufacturers Life Insurance Company, The | 32,000 | $559.4K | 0.00% | +32,000 | New |
| Prelude Capital Management, LLC | 32,477 | $567.7K | 0.04% | +32,477 | New |
| Monaco Asset Management SAM | 41,943 | $733.2K | 0.23% | +41,943 | New |
| HRT Financial LP | 43,048 | $752.0K | 0.00% | +43,048 | New |
| Millennium Management LLC | 52,708 | $921.3K | 0.00% | +52,708 | New |
| Mercuria Capital Strategies, LLC | 65,000 | $1.14M | 0.43% | +65,000 | New |
| Citadel Advisors LLC | 78,383 | $1.37M | 0.00% | +78,383 | New |
| ArrowMark Colorado Holdings LLC | 95,907 | $1.68M | 0.04% | +95,907 | New |
| Jane Street Group, LLC | 106,963 | $1.87M | 0.00% | +106,963 | New |
| Teacher Retirement System of Texas | 150,000 | $2.62M | 0.01% | +150,000 | New |
| Diametric Capital, LP | 158,012 | $2.76M | 0.72% | +158,012 | New |
| Picton Mahoney Asset Management | 309,395 | $5.41M | 0.06% | +309,395 | New |
| Potrero Capital Research LLC | 359,507 | $6.28M | 3.86% | +359,507 | New |
| Aventail Capital Group, LP | 430,778 | $7.53M | 0.36% | +430,778 | New |
| Driehaus Capital Management LLC | 555,251 | $9.71M | 0.07% | +555,251 | New |
| T. Rowe Price Investment Management, Inc. | 1,111,159 | $19.4M | 0.01% | +1,111,159 | New |
| Donald Smith & Co., Inc. | 1,500,556 | $26.2M | 0.47% | +1,500,556 | New |