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Corundum Trust Company, INC

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13F filer, CIK 1987720, SIOUX FALLS, SD

Corundum Trust Company, INC reported $33,307,960 across 49 holdings for the quarter ended 2024-12-31, in a 13F-HR filed 2025-01-17. Its ten largest share positions make up 69.68% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001987720-25-000001

Period
2024-12-31
Reported value
$33.3M
Holdings
49
Top 10 weight
69.68%
New
5
Sold out
8

Largest buys vs the previous quarter

SecurityShares changeApprox. value
AYAnew+15,000$112K
SOUTHERN CROSS GOLD LTD ORD…new+20,000$54K
NGEX MINERALS LTD COMadded+4,900$45.8K
PDIYFnew+300,000$42.3K
ERLFFnew+15,000$25.4K

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
SPYreduced-998-$585K
SILVERCREST METALS INCexited-49,500-$458K
UGIexited-11,373-$285K
MRKexited-1,982-$225K
IJRreduced-1,800-$207K

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q4 2024

Share positions as resolved from 13F-HR 0001987720-25-000001, largest first. % of portfolio is the value over $33,307,960, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
MMM3M COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 40,667 shares; 2024Q4: 40,503 shares 40,503$5.23M15.7%-164Timeline
IJRISHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 33,290 shares; 2024Q4: 31,490 shares 31,490$3.63M10.89%-1,800Timeline
DVYISHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 19,014 shares; 2024Q4: 19,014 shares 19,014$2.5M7.49%0Timeline
MSFTMICROSOFT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 5,731 shares; 2024Q4: 5,692 shares 5,692$2.4M7.2%-39Timeline
IJKISHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 22,184 shares; 2024Q4: 21,744 shares 21,744$1.98M5.94%-440Timeline
AAPLAPPLE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 8,349 shares; 2024Q4: 7,741 shares 7,741$1.94M5.82%-608Timeline
IVVISHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 2,957 shares; 2024Q4: 2,957 shares 2,957$1.74M5.23%0Timeline
IJJISHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 13,584 shares; 2024Q4: 13,166 shares 13,166$1.65M4.94%-418Timeline
GOOGALPHABET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 6,362 shares; 2024Q4: 6,314 shares 6,314$1.2M3.61%-48Timeline
EFAISHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 13,694 shares; 2024Q4: 12,618 shares 12,618$954K2.86%-1,076Timeline
LLYELI LILLY & COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,205 shares; 2024Q4: 1,178 shares 1,178$909K2.73%-27Timeline
UNHUNITEDHEALTH GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,622 shares; 2024Q4: 1,604 shares 1,604$811K2.44%-18Timeline
SOLVSOLVENTUM CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 10,111 shares; 2024Q4: 10,111 shares 10,111$668K2.01%0Timeline
JPMJPMORGAN CHASE & COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 2,512 shares; 2024Q4: 2,457 shares 2,457$589K1.77%-55Timeline
SKESKEENA RES LTD NEWQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 65,250 shares; 2024Q4: 65,250 shares 65,250$569K1.71%0Timeline
VTHRVANGUARD SCOTTSDALE FDSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,892 shares; 2024Q4: 1,892 shares 1,892$491K1.48%0Timeline
OROGEN ROYALTIES INC COMOROGEN ROYALTIES INC COMQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 523,500 shares; 2024Q4: 523,500 shares 523,500$482K1.45%0
CSCOCISCO SYS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 7,827 shares; 2024Q4: 7,669 shares 7,669$454K1.36%-158Timeline
WDOFFWESDOME GOLD MINES LTD (CANADAQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 48,000 shares; 2024Q4: 48,000 shares 48,000$431K1.29%0Timeline
SPYSTATE STR SPDR S&P 500 ETF TQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,660 shares; 2024Q4: 662 shares 662$388K1.16%-998Timeline
MAG SILVER CORPMAG SILVER CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 28,150 shares; 2024Q4: 28,150 shares 28,150$383K1.15%0
AMZNAMAZON COM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,727 shares; 2024Q4: 1,679 shares 1,679$368K1.11%-48Timeline
UNPUNION PAC CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,382 shares; 2024Q4: 1,382 shares 1,382$315K0.95%0Timeline
BRK-BBERKSHIRE HATHAWAY INC DELQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 671 shares; 2024Q4: 643 shares 643$291K0.88%-28Timeline
NGEX MINERALS LTD COMNGEX MINERALS LTD COMQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 25,100 shares; 2024Q4: 30,000 shares 30,000$280K0.84%+4,900
TMOTHERMO FISHER SCIENTIFIC INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 500 shares; 2024Q4: 500 shares 500$260K0.78%0Timeline
GREATLAND GOLDGREATLAND GOLDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,000,000 shares; 2024Q4: 3,000,000 shares 3,000,000$239K0.72%0
TGTTARGET CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,837 shares; 2024Q4: 1,768 shares 1,768$239K0.72%-69Timeline
FNVFRANCO NEV CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 2,000 shares; 2024Q4: 2,000 shares 2,000$235K0.71%0Timeline
CCITIGROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 3,315 shares; 2024Q4: 3,315 shares 3,315$233K0.7%0Timeline
EEMISHARES TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 4,810 shares; 2024Q4: 4,810 shares 4,810$201K0.6%0Timeline
RUPRFRUPERT RES LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 63,500 shares; 2024Q4: 63,500 shares 63,500$177K0.53%0Timeline
NORTHERN STAR RESOURCES LTD…NORTHERN STAR RESOURCES LTD SHSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 18,500 shares; 2024Q4: 18,500 shares 18,500$172K0.52%0
EVOLUTION MINING LTD US LIS…EVOLUTION MINING LTD US LISTEDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 32,500 shares; 2024Q4: 40,000 shares 40,000$119K0.36%+7,500
DEEP YELLOW LIMITED ORDINAR…DEEP YELLOW LIMITED ORDINARY SQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 162,162 shares; 2024Q4: 162,162 shares 162,162$115K0.35%0
AYAAYA GOLD & SILVER INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 15,000 shares 15,000$112K0.34%newTimeline
VZLAVIZSLA SILVER CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 60,250 shares; 2024Q4: 60,250 shares 60,250$103K0.31%0Timeline
KGCKINROSS GOLD CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 10,000 shares; 2024Q4: 10,000 shares 10,000$92.7K0.28%0Timeline
SNWGFSNOWLINE GOLD CORP COM SHS (CAQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 20,000 shares; 2024Q4: 25,000 shares 25,000$89.5K0.27%+5,000Timeline
AIRRFAURION RES LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 156,125 shares; 2024Q4: 156,125 shares 156,125$66.2K0.2%0Timeline
AGFIRST MAJESTIC SILVER CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 12,000 shares; 2024Q4: 12,000 shares 12,000$65.9K0.2%0Timeline
SOUTHERN CROSS GOLD LTD ORD…SOUTHERN CROSS GOLD LTD ORDINAQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 20,000 shares 20,000$54K0.16%new
PDIYFPREDICTIVE DISCOVERY LTD,Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 300,000 shares 300,000$42.3K0.13%newTimeline
ERLFFENTREE RES LTD COM (CAN)Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 15,000 shares 15,000$25.4K0.08%newTimeline
BYAGFBANYAN GOLD CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 100,000 shares; 2024Q4: 100,000 shares 100,000$12.9K0.04%0Timeline
BARKSDALE RESOURCES CORP COMBARKSDALE RESOURCES CORP COMQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 50,000 shares; 2024Q4: 50,000 shares 50,000$5.8K0.02%0
BMTLFBEMETALS CORP (CANADA)Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 136,567 shares; 2024Q4: 132,567 shares 132,567$4.49K0.01%-4,000Timeline
WOLFDEN RES CORP COMWOLFDEN RES CORP COMQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 398,802 shares; 2024Q4: 398,802 shares 398,802$1.59K<0.01%0
SPARTAN RESOURCES LTD ORDIN…SPARTAN RESOURCES LTD ORDINARYQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q1: restricted; 2023Q2: restricted; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 40,000 shares 40,000$24<0.01%new

Sold out in Q4 2024

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
SILVERCREST METALS INCSILVERCREST METALS INC49,500$458Kshares
UGIUGI CORP NEW11,373$285Kshares
MRKMERCK & CO INC1,982$225Kshares
OSISKO GOLD ROYALTIES LTDOSISKO GOLD ROYALTIES LTD10,000$185Kshares
DE GREY MINING LTD ORDINARY…DE GREY MINING LTD ORDINARY SH75,000$72Kshares
IAUXI-80 GOLD CORP52,000$60.3Kshares
GLGDFGOGOLD RES INC ORD SHS (CDA)22,500$21Kshares
FIRESTONE VENTURES INC COM …FIRESTONE VENTURES INC COM NEW250,000$7.39Kshares

How Q4 2024 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001987720-25-000001 base2025-01-17acceptance time not in the bulk data set