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Corundum Trust Company, Inc.

CIK:0001987720
Other
$0 AUM
50 holdings
Sioux Falls, SD, United States
Latest filing:Jun 30, 2025

Corundum Trust Company, Inc is a trust company and institutional investment manager headquartered in Sioux Falls, South Dakota. It is registered with the SEC and files quarterly 13F reports as required for managers handling securities holdings above the regulatory threshold. Specific details about the firm’s founding year, size, and whom they serve are not available in current SEC filings, but the company is primarily focused on trust and investment management services for clients such as individuals, families, and perhaps institutions.

Investment Strategy

Corundum Trust Company, Inc acts as an institutional investment manager filing 13F reports for securities holdings. While detailed strategy information is not publicly stated in recent filings, their regulatory status and filing obligations suggest a focus on fiduciary trust services and careful securities management within statutory frameworks, likely emphasizing capital preservation and client-specific objectives.

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Top Holdings

M
MMM3M COMPANY
+16.3%$6.2M
I
IJRISHARES CORE S&P SMALL CAP ETF
+9.3%$3.5M
D
DVYISHARES SELECT DIVIDEND ETF
+6.7%$2.5M
M
MSFTMICROSOFT CORP
+6.5%$2.5M
I
IJKISHARES S&P MID CAP 400 GROWTH
+5.2%$2.0M

Equity Positions (36)

TickerSecurityWeightMarket ValueSharesAvg CostPriceChange (QoQ)
M
MMM
3M COMPANY16.25%$6.2M40,427$100.61$152.24+$217.2K
I
IJR
ISHARES CORE S&P SMALL CAP ETF9.32%$3.5M32,298$105.76$109.29+$48.7K
D
DVY
ISHARES SELECT DIVIDEND ETF6.67%$2.5M19,014$120.31$132.81-$28.1K
M
MSFT
MICROSOFT CORP6.49%$2.5M4,942$456.73$497.41+$496.4K
I
IJK
ISHARES S&P MID CAP 400 GROWTH5.22%$2.0M21,744$87.16$90.98+$167.4K

Industry Allocation

SURGICAL & MEDICAL INSTRUMENTS & APPARATUS
+18.3%
SERVICES-PREPACKAGED SOFTWARE
+6.5%
GOLD AND SILVER ORES
+6.0%
SERVICES-COMPUTER PROGRAMMING, DATA PROCESSING, ETC.
+5.7%
ELECTRONIC COMPUTERS
+3.5%