GMTL · Guardian Metal Resources PLC · Holdings

$10.53 -0.84 (-7.39%) At close · Sep 11

Market Cap

$418.67M

39.76M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 47

Total Value: $86,203,527

Total Shares: 6,153,001

Institutional Ownership Trend

2 quarters

Holder Concentration

Across 47 13F filers · Δ vs Mar 31, 2026

Top Holder

14.2%

−14.3 pts

Top 5

54.8%

−20.3 pts

Top 10

76.7%

−14.0 pts

HHI

773

Broadly held−774

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +16

Institutional value: -6.4%

Shares held: +16.7%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Large Driehaus Capital Management LLC	+304,775	860,026
Small Potrero Capital Research LLC	+269,886	629,393
Mega BANK OF MONTREAL /CAN/	+233,279	243,279
Small WESTERLY CAPITAL MANAGEMENT, LLC	+199,000	200,000
Mega BANK OF AMERICA CORP /DE/	+94,962	106,623

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mega T. Rowe Price Investment Management, Inc.	−596,135	515,024
Mega MILLENNIUM MANAGEMENT LLC	−36,124	16,584
Mid Monaco Asset Management SAM	−31,326	10,617
Mega JANE STREET GROUP, LLC	−29,971	76,992
Mid ArrowMark Colorado Holdings LLC	−27,340	68,567

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mid Philosophy Capital Management LLC	871,708	$12,212,629
Small ARDSLEY ADVISORY PARTNERS LP	400,000	$5,604,000
Large Verition Fund Management LLC	195,000	$2,731,950
Large Castle Hook Partners LP	95,000	$1,330,950
Mid SummitTX Capital, L.P.	92,108	$1,290,433

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Mid DONALD SMITH & CO., INC.	1,500,556	$26,229,718
Mega CITADEL ADVISORS LLC	78,383	$1,370,134
Large HRT FINANCIAL LP	43,048	$752,479
Mega TD Asset Management Inc	20,372	$356,102
Small Connective Capital Management, LLC	5,000	$87,400

Filter: New 22 Increased 14 Reduced 10 Sold out 6 Unchanged 1

Showing 47 of 47

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

Philosophy Capital Management LLC

$12,212,629

14.17%

871,708

Driehaus Capital Management LLC

$12,048,964

13.98%

860,026

Potrero Capital Research LLC

$8,817,795

10.23%

629,393

T. Rowe Price Investment Management, Inc.

$7,215,486

8.37%

515,024

Aventail Capital Group, LP

$6,966,038

8.08%

497,219

ARDSLEY ADVISORY PARTNERS LP

$5,604,000

6.50%

400,000

PICTON MAHONEY ASSET MANAGEMENT

$4,102,576

4.76%

292,832

BANK OF MONTREAL /CAN/

$3,408,338

3.95%

243,279

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BMO CAPITAL MARKETS CORP.	243,279	$3,408,338	100.0%	Defined

Diametric Capital, LP

$2,938,751

3.41%

209,761

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Thakore Nainoor	209,761	$2,938,751	100.0%	Defined

WESTERLY CAPITAL MANAGEMENT, LLC

$2,802,000

3.25%

200,000

Verition Fund Management LLC

$2,731,950

3.17%

195,000

TEACHER RETIREMENT SYSTEM OF TEXAS

$2,101,500

2.44%

150,000

BANK OF AMERICA CORP /DE/

$1,493,788

1.73%

106,623

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BANK OF AMERICA NA	63,316	$887,057	59.4%	Defined
BOFA SECURITIES, INC.	43,307	$606,731	40.6%	Defined

Castle Hook Partners LP

$1,330,950

1.54%

95,000

SummitTX Capital, L.P.

$1,290,433

1.50%

92,108

JANE STREET GROUP, LLC

$1,078,657

1.25%

76,992

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	52,886	$740,932	68.7%	Defined
Jane Street Global Trading, LLC	24,106	$337,725	31.3%	Defined

Panoramic Capital, LLC

$980,700

1.14%

70,000

ArrowMark Colorado Holdings LLC

$960,623

1.11%

68,567

Mercuria Capital Strategies, LLC

$952,455

1.10%

67,984

Clearline Capital LP

$923,805

1.07%

65,939

MANUFACTURERS LIFE INSURANCE COMPANY, THE

$802,927

0.93%

57,311

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MANULIFE FINANCIAL CORP joint	57,311	$802,927	100.0%	Defined

JPMORGAN CHASE & CO

$798,724

0.93%

57,011

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
JPMorgan Chase Bank, N.A.	10	$140	0.0%	Defined
J.P. Morgan Securities LLC	57,001	$798,584	100.0%	Defined

WEXFORD CAPITAL LP

$529,886

0.61%

37,822

CI INVESTMENTS INC.

$482,028

0.56%

34,406

Cambridge Investment Research Advisors, Inc.

$456,838

0.53%

32,608

MARSHALL WACE, LLP

$453,027

0.53%

32,336

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Marshall Wace North America L.P. joint	32,336	$453,027	100.0%	Other

PRELUDE CAPITAL MANAGEMENT, LLC

$331,070

0.38%

23,631

GOLDMAN SACHS GROUP INC

$321,837

0.37%

22,972

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS & CO. LLC	22,972	$321,837	100.0%	Defined

Phoenix Financial Ltd.

$294,518

0.34%

21,022

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
KSM Mutual Funds Ltd.	21,022	$294,518	100.0%	Defined

XTX Topco Ltd

$290,217

0.34%

20,715

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	20,715	$290,217	100.0%	Defined

MILLENNIUM MANAGEMENT LLC

$232,341

0.27%

16,584

Banque Cantonale Vaudoise

$226,962

0.26%

16,200

Worth Venture Partners, LLC

$211,831

0.25%

15,120

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
North Lion Capital Management LLC	15,120	$211,831	100.0%	Other

GILDER GAGNON HOWE & CO LLC

$171,720

0.20%

12,257

Monaco Asset Management SAM

$148,744

0.17%

10,617

Persistent Asset Partners Ltd

$144,961

0.17%

10,347

Northwest & Ethical Investments L.P.

$83,471

0.10%

5,958

State of Wyoming

$80,795

0.09%

5,767

BNP PARIBAS ARBITRAGE, SA

$63,269

0.07%

4,516

UBS Group AG

$29,434

0.03%

2,101

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS AG	140	$1,961	6.7%	Defined
UBS Switzerland AG	1,961	$27,473	93.3%	Defined

ROYAL BANK OF CANADA

$27,459

0.03%

1,960

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RBC Capital Markets, LLC	1,960	$27,459	100.0%	Defined

PNC FINANCIAL SERVICES GROUP, INC.

$27,248

0.03%

1,945

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
PNC Bank, National Association	1,945	$27,248	100.0%	Other

GAMMA Investing LLC

$17,806

0.02%

1,271

MORGAN STANLEY

$7,089

0.01%

506

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY CAPITAL SERVICES, LLC	6	$84	1.2%	Defined
MORGAN STANLEY SMITH BARNEY LLC	500	$7,005	98.8%	Defined

JONES FINANCIAL COMPANIES LLLP

$7,005

0.01%

500

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Edward D. Jones & Co., L.P.	500	$7,005	100.0%	Sole

Accordant Advisory Group Inc

$868

0.00%

Caitong International Asset Management Co., Ltd

$14

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Manager 2	1,500,556	$26,229,718	100.0%	Defined

Key facts CIK 2039972 CUSIP 401382106 13F (30d) 32 filings 32 filers Visit website Investor relations