Corundum Trust Company, INC - Stock Holdings in 13F Filings (SEC)

Updated on March 15, 2026.

Based on 13F Filings filed with the SEC on January 20, 2026, for the 2025 Q4 period, Corundum Trust Company, INC held in its portfolio 51 assets valued at $43,927,571 (i.e. $43.93M).

The most valuable assets in the portfolio included: 3M COMPANY ($6.27M), ISHARES CORE S&P SMALL CAP ETF ($3.62M), and ISHARES SELECT DIVIDEND ETF ($2.66M).

The chart below shows the top 10 valuable assets, and the table below shows the top 51 valuable assets.

You can see similar for other investment managers.

Related Topics: SEC Topic List.

Data Source: SEC.

Top Valuable Stocks in Corundum Trust Company, INC Portfolio

3M COMPANY

ISHARES CORE S&P SMALL CAP ETF

ISHARES SELECT DIVIDEND ETF

MICROSOFT CORP

ISHARES S&P MID CAP 400 GROWTH

ISHARES CORE S&P 500 ETF

ALPHABET INC CLASS C CAPITAL S

ISHARES S&P MID CAP 400 VALUE

APPLE INC

DISCOVERY SILVER CORP COMMON

Corundum Trust Company, INC - Stock Holdings in 13F Filings (SEC)

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Name of Issuer	No. of Shares	Value ($)	Class
3M COMPANY	39155	6268715	CS
ISHARES CORE S&P SMALL CAP ETF	30082	3615255	CS
ISHARES SELECT DIVIDEND ETF	18872	2663594	CS
MICROSOFT CORP	4794	2318474	CS
ISHARES S&P MID CAP 400 GROWTH	21744	2106559	CS
ISHARES CORE S&P 500 ETF	2943	2015778	CS
ALPHABET INC CLASS C CAPITAL S	5881	1845458	CS
ISHARES S&P MID CAP 400 VALUE	13166	1732514	CS
APPLE INC	6189	1682542	CS
DISCOVERY SILVER CORP COMMON	257500	1573840	CS
SKEENA RESOURCES LIMITED NEW C	63750	1512787	CS
ISHARES MSCI EAFE ETF	12319	1182994	CS
ELI LILLY & CO	1076	1156356	CS
GREATLAND RES LTD ORDINARY FUL	151250	1048162	CS
LUNDIN GOLD INC COM	11000	913440	CS
WESDOME GOLD MINES LTD	48000	795360	CS
JPMORGAN CHASE & CO	2442	786861	CS
SOLVENTUM CORPORATION COMMON S	9831	779008	CS
NGEX MINERALS LTD NEW COM	35000	653100	CS
CISCO SYSTEMS INC	7652	589434	CS
AYA GOLD & SILVER INC COM	40000	574740	CS
VANGUARD RUSSELL 3000 ETF	1892	568224	CS
UNITEDHEALTH GROUP INC	1499	494835	CS
SPDR S&P 500 ETF TRUST	662	451431	CS
FRANCO-NEVADA CORPORATION	2000	414560	CS
NEWMONT CORPORATION COMMON STO	4000	399400	CS
CITIGROUP INC COM	3315	386827	CS
AMAZON.COM INC	1672	385931	CS
VIZSLA SILVER CORP COM NO PAR	70250	384267	CS
SNOWLINE GOLD CORP COM	27000	340200	CS
AGNICO EAGLE MINES LIMITED	2000	339060	CS
EVOLUTION MINING LTD US LISTED	40000	337272	CS
NTHN STAR RES LTD NPV	18500	328375	CS
BERKSHIRE HATHAWAY CLASS B	638	320691	CS
UNION PACIFIC CORP	1382	319684	CS
RUPERT RESOURCES LTD	63500	298450	CS
THERMO FISHER SCIENTIFIC INC	500	289725	CS
KINROSS GOLD CORP	10000	281600	CS
ISHARES MSCI EMERGING MARKETS	4810	263155	CS
SOUTHERN CROSS GOLD CONSOLIDAT	30000	231654	CS
OR ROYALTIES INC COM	6000	212340	CS
G MINING VENTURES CORP NEW COM	7000	211890	CS
FIRST MAJESTIC SILVER CORP	12000	199920	CS
AURION RESOURCES LTD	156125	157686	CS
RAMELIUS RESOURCES LTD US LIST	34785	95659	CS
OROGEN ROYALTIES INC NEW COM	50000	94800	CS
ONYX GOLD CORP COM	75000	82425	CS
DEEP YELLOW LIMITED ORDINARY S	62162	75838	CS
BANYAN GOLD CORP CL A	100000	66450	CS
GOGOLD RESOURCES INC	30000	63900	CS
WOLFDEN RES CORP COM	398802	16351	CS