Who Owns GUARDIAN METAL RES PLC (GMTL)? -- Institutional Holders (2026-06-30)

53 institutions reported holding $87.3M of GUARDIAN METAL RES PLC (GMTL) in SEC 13F filings for 2026-06-30. Largest institutional holders: Philosophy Capital Management LLC ($12.2M), Driehaus Capital Management LLC ($12.0M), Potrero Capital Research LLC ($8.8M), T. Rowe Price Investment Management, Inc. ($7.2M), Aventail Capital Group, LP ($7.0M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1Philosophy Capital Management LLC$12.2M871,708New
2Driehaus Capital Management LLC$12.0M860,026Added
3Potrero Capital Research LLC$8.8M629,393Added
4T. Rowe Price Investment Management, Inc.$7.2M515,024Trimmed
5Aventail Capital Group, LP$7.0M497,219Added
6ARDSLEY ADVISORY PARTNERS LP$5.6M400,000New
7BANK OF MONTREAL /CAN/$4.7M243,279Added
8PICTON MAHONEY ASSET MANAGEMENT$4.1M292,832Trimmed
9Diametric Capital, LP$2.9M209,761Added
10WESTERLY CAPITAL MANAGEMENT, LLC$2.8M200,000Added
11Verition Fund Management LLC$2.7M195,000New
12TEACHER RETIREMENT SYSTEM OF TEXAS$2.1M150,000Hold
13BANK OF AMERICA CORP /DE/$1.5M106,623Added
14Castle Hook Partners LP$1.3M95,000New
15SummitTX Capital, L.P.$1.3M92,108New
16JANE STREET GROUP, LLC$1.1M76,992Trimmed
17Panoramic Capital, LLC$980,70070,000New
18ArrowMark Colorado Holdings LLC$960,62468,567Trimmed
19Mercuria Capital Strategies, LLC$952,45567,984Added
20Clearline Capital LP$923,80565,939New
21MANUFACTURERS LIFE INSURANCE COMPANY, THE$802,92757,311Added
22JPMORGAN CHASE & CO$802,14557,011Added
23WEXFORD CAPITAL LP$529,88637,822Added
24CI INVESTMENTS INC.$482,02834,406New
25Cambridge Investment Research Advisors, Inc.$457,00032,608Added

Source: SEC Form 13F filings · as of 2026-06-30