MARTINGALE ASSET MANAGEMENT L P
Position in IDR — Idaho Strategic Resources, Inc.
CIK 936944
BOSTON, MA
Position in IDR
as of Jun 30, 2026
· filed Aug 13, 2026
Position Value
$303,134
+$6,410 QoQ
Shares Held
9,256
+0.2% QoQ
Ownership
0.058%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#75
of 128 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority
Sole 46%
Shared 0%
None 54%
Common Shares in IDR Over Time
Shares Held
Position Value (USD)
Position in Gold
Basic Materials · as of Jun 30, 2026MARTINGALE ASSET MANAGEMENT L P holds $50,757,281 across 10 Gold names. IDR ranks #8 (0.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NEM |
NEWMONT Corp /DE/
|
244,785 | $22,862,919 | |
| 2 | AU |
AngloGold Ashanti PLC
|
178,721 | $14,456,741 | |
| 3 | SSRM |
Ssr Mining Inc.
|
221,409 | $6,261,446 | |
| 4 | CDE |
Coeur Mining, Inc.
|
253,198 | $4,132,191 | |
| 5 | CMCL |
Caledonia Mining Corp Plc
|
80,940 | $1,545,954 | |
| 6 | DC |
Dakota Gold Corp.
|
76,991 | $327,981 | |
| 7 | CTGO |
Contango Silver & Gold Inc.
|
19,847 | $313,384 | |
| 8 | IDR |
Idaho Strategic Resources, Inc.
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|
9,256 | $303,134 |
All Filings in IDR
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4 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $303,134 | 9,256 | Shares | Sole | 2026-08-13 | |
| 2026-03-31 | $296,724 | 9,238 | Shares | Sole | 2026-05-13 | |
| 2025-12-31 | $372,372 | 9,240 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $339,285 | 10,041 | Shares | Sole | 2025-11-13 | |
| No filing history on record for this holder in this stock. | ||||||