GMTL · AMEX · Other Precious Metals

Guardian Metal Resources (GMTL)

Advances Nevada tungsten projects through exploration, evaluation, and development preparation.

$11.00
Pre-market+0.40 (+3.77%)
At close$10.60(−6.44%)

Breakdown13F · 13D/G · Form 4

Institutions31 holders · as of Mar 31, 20263.15%5.27M shares

institutions as of Mar 31, 2026 · holders as of their latest filing

No reliable share count is available for this listing, so stakes are shown as shares, not percentages.

The institutional percentage is the one reported with the filings, not one recomputed on the share count here.

Top shareholders13F · 13D/G · Form 4

HolderStakeSharesEvidence
Donald Smith & Co., Inc.Institution
1.50M13Fas of Mar 31, 2026
T. Rowe Price Investment Management, Inc.Institution
1.11M13Fas of Mar 31, 2026
Driehaus Capital Management LLCInstitution
555,25113Fas of Mar 31, 2026
Aventail Capital Group, LPInstitution
430,77813Fas of Mar 31, 2026
Potrero Capital Research LLCInstitution
359,50713Fas of Mar 31, 2026
Picton Mahoney Asset ManagementInstitution
309,39513Fas of Mar 31, 2026
Diametric Capital, LPInstitution
158,01213Fas of Mar 31, 2026
Teacher Retirement System of TexasInstitution
150,00013Fas of Mar 31, 2026
Jane Street Group, LLCInstitution
106,96313Fas of Mar 31, 2026
Arrowmark Colorado Holdings LLCInstitution
95,90713Fas of Mar 31, 2026
Citadel Advisors LLCInstitution
78,38313Fas of Mar 31, 2026
Mercuria Capital Strategies, LLCInstitution
65,00013Fas of Mar 31, 2026
Millennium Management LLCInstitution
52,70813Fas of Mar 31, 2026
HRT Financial LPInstitution
43,04813Fas of Mar 31, 2026
Monaco Asset Management SamInstitution
41,94313Fas of Mar 31, 2026
Prelude Capital Management, LLCInstitution
32,47713Fas of Mar 31, 2026
Manufacturers Life Insurance Company, theInstitution
32,00013Fas of Mar 31, 2026
Cambridge Investment Research Advisors, Inc.Institution
31,25613Fas of Mar 31, 2026
Wexford Capital LPInstitution
25,00013Fas of Mar 31, 2026
TD Asset Management IncInstitution
20,37213Fas of Mar 31, 2026
Northwest & Ethical Investments L.P.Institution
15,75613Fas of Mar 31, 2026
Gilder Gagnon Howe & Co LLCInstitution
12,60113Fas of Mar 31, 2026
JPMorgan Chase & CoInstitution
12,29813Fas of Mar 31, 2026
Bank of America Corp /DE/Institution
11,66113Fas of Mar 31, 2026
Bank of Montreal /Can/Institution
10,00013Fas of Mar 31, 2026

13F — a manager's quarterly holdings

Institutions13F, as of Mar 31, 2026

31 holders · 5.27M shares · 31 new positions · 31 increased · 0 reduced · 0 closed

HolderShares% outstandingChg q/qFiled
Donald Smith & Co., Inc.1.50M+1.50MnewMay 14, 2026
T. Rowe Price Investment Management, Inc.1.11M+1.11MnewMay 15, 2026
Driehaus Capital Management LLC555.3K+555.3KnewMay 15, 2026
Aventail Capital Group, LP430.8K+430.8KnewMay 15, 2026
Potrero Capital Research LLC359.5K+359.5KnewMay 15, 2026
Picton Mahoney Asset Management309.4K+309.4KnewMay 13, 2026
Diametric Capital, LP158.0K+158.0KnewMay 15, 2026
Teacher Retirement System of Texas150.0K+150.0KnewApr 30, 2026

Ownership statements13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
UCAM Limited22.00%42.84M13GJul 2, 2026

Insider tradesForm 4

Latest trades

Nothing filed in the last 12 months.

CongressHouse and Senate disclosures

Not reported.