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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.

Q1 2026 vs. Q4 2025

How the institutions holding Guardian Metal Resources PLC changed between Q4 2025 and Q1 2026.

All holders in Q1 2026All holders in Q4 2025

13F holders of GMTL: Q4 2025 compared with Q1 2026
MeasureQ4 2025Q1 2026Change
Holders031+31
Shares05.27M+5.27M
Value$0$92.1M+$92.1M

New holders (31)

Institutions that held Guardian Metal Resources PLC at the end of Q1 2026 but not at the end of Q4 2025.

Institutions new to GMTL in Q1 2026
InstitutionSharesValue% of portfolio
Donald Smith & Co., Inc.1,500,556$26.2M0.47%
T. Rowe Price Investment Management, Inc.1,111,159$19.4M0.01%
Driehaus Capital Management LLC555,251$9.71M0.07%
Aventail Capital Group, LP430,778$7.53M0.36%
Potrero Capital Research LLC359,507$6.28M3.86%
Picton Mahoney Asset Management309,395$5.41M0.06%
Diametric Capital, LP158,012$2.76M0.72%
Teacher Retirement System of Texas150,000$2.62M0.01%
Jane Street Group, LLC106,963$1.87M0.00%
ArrowMark Colorado Holdings LLC95,907$1.68M0.04%
Citadel Advisors LLC78,383$1.37M0.00%
Mercuria Capital Strategies, LLC65,000$1.14M0.43%
Millennium Management LLC52,708$921.3K0.00%
HRT Financial LP43,048$752.0K0.00%
Monaco Asset Management SAM41,943$733.2K0.23%
Prelude Capital Management, LLC32,477$567.7K0.04%
Manufacturers Life Insurance Company, The32,000$559.4K0.00%
Cambridge Investment Research Advisors, Inc.31,256$546.0K0.00%
Wexford Capital LP25,000$437.0K0.07%
TD Asset Management Inc20,372$356.1K0.00%
Northwest & Ethical Investments L.P.15,756$309.0K0.01%
Gilder Gagnon Howe & Co LLC12,601$220.3K0.00%
Bank of America Corp11,661$203.8K0.00%
JPMorgan Chase & Co12,298$201.7K0.00%
Bank of Montreal10,000$174.8K0.00%
Connective Capital Management, LLC5,000$87.4K0.07%
The PNC Financial Services Group, Inc.1,956$34.2K0.00%
Westerly Capital Management, LLC1,000$17.5K0.01%
Morgan Stanley159$2.78K0.00%
UBS Group AG138$2.41K0.00%
Rachor Investment Advisory Services, LLC50$8740.00%

Sold out (0)

Institutions that held Guardian Metal Resources PLC at the end of Q4 2025 and filed for Q1 2026 without it.

None.