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Symbol Data
Symbol
Currency
CVE:GPG
CAD
OTCMKTS:GPTRF
USD
Description
Grande Portage Resources Ltd are a gold focused junior, project generator with one exploration property in USA. They have approximately 2Moz. of gold in the reserves and resources category of which 1.5Moz. are in the measured and indicated category. They have a market capitalisation of ~C$55.08M which is a rise of roughly 87% over the last four months. As of 08/31/2025 they have no debt and ~C$3.63M cash. They have 152M shares outstanding and trade on the Canadian Venture Exchange and the over-the-counter markets.
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General Details
Financial
08/31/2025 Last Analysis Data
Current Data
Item
Value
Value
Updated
MCap (FD):
$29.41M
$55.08M
08/31/2025
MCap (OS):
$22.08M
$41.34M
08/31/2025
Total Assets:
$19.06M
$19.03M
08/31/2025
Total Liabilities:
$0.14M
$0.14M
08/31/2025
Current Assets:
$3.71M
$3.70M
08/31/2025
Current Liabilities:
$0.09M
$0.09M
08/31/2025
Total Debt:
$0.00M
$0.00M
08/31/2025
Cash:
$3.64M
$3.63M
08/31/2025
Debt (Net):
$-3.64M
$-3.63M
Enterprise Value:
$25.78M
$51.44M
08/19/1971
Cash Flow:
$0.00M
$0.00M
never
Cash Flow Multiple:
0.00
0.00
never
Net Debt to Cash Flow Ratio:
n/a
n/a
never
Finance within 1 year:
08/31/2025
Misc
08/31/2025 Last Analysis Data
Current Data
Item
Value
Value
Updated
Shares Outstanding:
151,779,997
151,779,997
08/31/2025
Shares (FD):
202,199,220
202,199,220
08/31/2025
Insider Ownership:
n/a
n/a
never
Dividend (Annual):
n/a
n/a
never
Company Type:
Mostly Gold
Mostly Gold
never
Group:
Explorer
Explorer
never
Production ETA:
n/a
n/a
08/31/2025
Production (Gold Eq Oz.):
(guess) 0
(guess) 0
08/31/2025
Production (Silver Eq Oz.) :
(guess) 0
(guess) 0
08/31/2025
Development Phase:
none
none
08/31/2025
Optionality Play:
none
No
F U T U R E
% of Spot:
3PG/Explorer: Good Project
3PG/Explorer: Good Project
03/18/2025
Cash Flow Multiple:
none
none
08/31/2025
Resource Data
GOLD
08/31/2025 Last Analysis Data
Current Data
Item
Value
Value
Updated
O U N C E S
T O T A L
Proven & Probable:
n/a
n/a
08/31/2025
Measured & Indicated:
1.50M
1.50M
08/31/2025
Inferred:
0.50M
0.50M
08/31/2025
Reserves & Resources:
2.00M
2.00M
never
P L A U S I B L E
Proven & Probable:
n/a
n/a
08/31/2025
Measured & Indicated:
1.08M
1.08M
08/31/2025
Inferred:
0.23M
0.23M
08/31/2025
Reserves & Resources:
1.31M
1.31M
never
C U R R E N T
Annual Production:
n/a
n/a
Cash Cost:
$750
$750
08/31/2025
Extra Operating Cost:
$350
$350
08/31/2025
Total:
$1,100
$1,100
08/31/2025
Margin (Free Cash Flow):
n/a
MCap / Production (AuEq):
n/a
n/a
EV / Production (AuEq):
n/a
n/a
G R A D E
Underground (Avg):
9.00 g/t
9.00 g/t
08/31/2025
Open Pit (Avg):
n/a
n/a
08/10/2023
Recovery Rate:
(CG) 90.00%
(CG) 90.00%
08/31/2025
F U T U R E
Proven & Probable:
1.50M
1.50M
08/31/2025
Annual Production:
n/a
n/a
08/31/2025
Cash Cost:
n/a
n/a
08/31/2025
Extra Operating Cost:
n/a
n/a
08/31/2025
SILVER
08/31/2025 Last Analysis Data
Current Data
Item
Value
Value
Updated
O U N C E S
T O T A L
Proven & Probable:
n/a
n/a
08/31/2025
Measured & Indicated:
n/a
n/a
08/31/2025
Inferred:
n/a
n/a
08/31/2025
Reserves & Resources:
n/a
n/a
never
P L A U S I B L E
Proven & Probable:
n/a
n/a
08/31/2025
Measured & Indicated:
n/a
n/a
08/31/2025
Inferred:
n/a
n/a
08/31/2025
Reserves & Resources:
n/a
n/a
never
C U R R E N T
Annual Production:
n/a
n/a
Cash Cost:
n/a
n/a
08/31/2025
Extra Operating Cost:
n/a
n/a
08/31/2025
Total:
n/a
n/a
08/31/2025
Margin (Free Cash Flow):
n/a
MCap / Production (AgEq):
n/a
n/a
EV / Production (AgEq):
n/a
n/a
G R A D E
Underground (Avg):
n/a
n/a
08/31/2025
Open Pit (Avg):
n/a
n/a
08/10/2023
Recovery Rate:
n/a
n/a
08/31/2025
F U T U R E
Proven & Probable:
n/a
n/a
08/31/2025
Annual Production:
n/a
n/a
08/31/2025
Cash Cost:
n/a
n/a
08/31/2025
Extra Operating Cost:
n/a
n/a
08/31/2025
Property
Last Analysis Data (08/31/2025)
Stage
Name
Owned %
Type
NPV $M
IRR %
CapEx $M
Au
Ag
Cu
Notes
Exp
New Amalga (formerly Herbert)
Alaska
100 (guess)
Underground
show
1.5 million oz at 10 gpt
Growing in size. Size: 800 ha
Current Data
Stage
Name
Owned %
Type
NPV $M
IRR %
CapEx $M
Au
Ag
Cu
Notes
Exp
New Amalga (formerly Herbert)
Alaska
100 (guess)
Underground
show
1.5 million oz at 10 gpt
Growing in size. Size: 800 ha
Profitability (by resource)
Proven & Probable
08/31/2025 Last Analysis Data
Current Data
Item
Value
Value
Updated
Percentage Gold:
n/a
n/a
n/a
Percentage Silver:
n/a
n/a
n/a
Total (Gold Eq. Oz.):
n/a
n/a
n/a
Total (Silver Eq. Oz.):
n/a
n/a
n/a
P L A U S I B L E
Gold Eq. Oz.:
n/a
n/a
n/a
Silver Eq. Oz.:
n/a
n/a
n/a
Maximum Profit (Gold):
n/a
n/a
n/a
Maximum Profit (Silver):
n/a
n/a
n/a
Total Maximum Profit:
n/a
n/a
n/a
Max Profit / Current MCap:
n/a
n/a
n/a
Max Profit Per Share (Gold):
n/a
n/a
n/a
Max Profit Per Share (Silver):
n/a
n/a
n/a
Total Max Profit Per Share:
n/a
n/a
n/a
Total Free Profit Per Share:
n/a
n/a
n/a
FD MCap / Gold Eq.:
n/a
n/a
n/a
FD MCap / Silver Eq.:
n/a
n/a
n/a
FD MCap / Per Metal as % Spot Price:
n/a
n/a
n/a
EV / Gold Eq.:
n/a
n/a
n/a
EV / Silver Eq.:
n/a
n/a
n/a
EV / Per Metal as % Spot Price:
n/a
n/a
n/a
Measured & Indicated
08/31/2025 Last Analysis Data
Current Data
Item
Value
Value
Updated
Percentage Gold:
100.00%
100.00%
n/a
Percentage Silver:
n/a
n/a
n/a
Total (Gold Eq. Oz.):
1.50M
1.50M
n/a
Total (Silver Eq. Oz.):
n/a
n/a
n/a
P L A U S I B L E
Gold Eq. Oz.:
1.08M
1.08M
n/a
Silver Eq. Oz.:
n/a
n/a
n/a
Maximum Profit (Gold):
$2,524.96M
$3,441.68M
n/a
Maximum Profit (Silver):
n/a
n/a
n/a
Total Maximum Profit:
$2,524.96M
$3,441.68M
n/a
Max Profit / Current MCap:
85.844
62.489
n/a
Max Profit Per Share (Gold):
$12.49
$17.02
n/a
Max Profit Per Share (Silver):
n/a
n/a
n/a
Total Max Profit Per Share:
$12.49
$17.02
n/a
Total Free Profit Per Share:
$12.29
$16.65
n/a
FD MCap / Gold Eq.:
$27.23
$51.00
n/a
FD MCap / Silver Eq.:
$0.31
$0.73
n/a
FD MCap / Per Metal as % Spot Price:
0.79%
1.19%
n/a
EV / Gold Eq.:
$23.87
$47.63
n/a
EV / Silver Eq.:
$0.28
$0.68
n/a
EV / Per Metal as % Spot Price:
0.69%
1.11%
n/a
Reserves & Resources
08/31/2025 Last Analysis Data
Current Data
Item
Value
Value
Updated
Percentage Gold:
100.00%
100.00%
n/a
Percentage Silver:
n/a
n/a
n/a
Total (Gold Eq. Oz.):
2.00M
2.00M
n/a
Total (Silver Eq. Oz.):
n/a
n/a
n/a
P L A U S I B L E
Gold Eq. Oz.:
1.31M
1.31M
n/a
Silver Eq. Oz.:
n/a
n/a
n/a
Maximum Profit (Gold):
$3,051.00M
$4,158.70M
n/a
Maximum Profit (Silver):
n/a
n/a
n/a
Total Maximum Profit:
$3,051.00M
$4,158.70M
n/a
Max Profit / Current MCap:
103.728
75.508
n/a
Max Profit Per Share (Gold):
$15.09
$20.57
n/a
Max Profit Per Share (Silver):
n/a
n/a
n/a
Total Max Profit Per Share:
$15.09
$20.57
n/a
Total Free Profit Per Share:
$14.89
$20.19
n/a
FD MCap / Gold Eq.:
$22.54
$42.20
n/a
FD MCap / Silver Eq.:
$0.26
$0.61
n/a
FD MCap / Per Metal as % Spot Price:
0.66%
0.98%
n/a
EV / Gold Eq.:
$19.75
$39.42
n/a
EV / Silver Eq.:
$0.23
$0.57
n/a
EV / Per Metal as % Spot Price:
0.57%
0.92%
n/a
Future Valuation (Cash Flow & Totals)
Defaults
Defaults
08/31/2025 Last Analysis Data
Current Data
Item
Value
Value
Updated
Exchange Rates:
CAD 0.7273
CAD 0.7264
12/14/2025
Spot Gold:
$3,437.93
$4,286.74
12/14/2025
Spot Silver:
$39.69
$61.57
12/14/2025
Gold:Silver Ratio:
86.62
69.62
12/14/2025
Spot Gold (Future):
$5,000.00
$6,000.00
Spot Silver (Future):
$100.00
$150.00
Gold:Silver Ratio (Future):
50.00
40.00
Gold Avg. Recovery Rate:
75.00%
75.00%
Silver Avg. Recovery Rate:
75.00%
75.00%
Plausibility of P & P:
100.00%
100.00%
Plausibility of M & I:
80.00%
80.00%
Plausibility of Inferred:
50.00%
50.00%
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