Corundum Trust Company, Inc Portfolio Holdings

Corundum Trust Company, Inc

  • $37.9 Billion
  • Q2 2025

Corundum Trust Company, Inc has filed its 13F form on July 28, 2025 for Q2 2025 where it was disclosed a total value porftolio of $37.9 Billion distributed in 50 stocks.

Among their holdings, we can observe that their the top five positions include companies like: 3 M CO with a value of $6.15B, Ishares Core S&P Sm Cap ETF with a value of $3.53B, Ishares Tr with a value of $2.53B, Microsoft Corp with a value of $2.46B, and Ishares S&P Midcap 400 Growth with a value of $1.98B.

Examining the 13F form we can see an increase of $3.18B in the current position value, from $34.7B to 37.9B.

Corundum Trust Company, Inc is based out at Sioux Falls, SD

Below you can find more details about Corundum Trust Company, Inc portfolio as well as his latest detailed transactions.

Portfolio value $37.9 Billion
ETFs: $14.4 Billion
Industrials: $6.47 Billion
Technology: $4.34 Billion
Basic Materials: $2.67 Billion
Healthcare: $1.53 Billion
Financial Services: $1.33 Billion
Communication Services: $1.07 Billion
Consumer Cyclical: $378 Million
Other: $356 Million

Stock Holdings Table

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$87.3B
$6.15 Billion 16.25% of portfolio
40,427
Q2 2025 Reduced -0.0%
$0
$3.53 Billion 9.32% of portfolio
32,298
Q2 2025 Reduced 2.98%
$0
$2.53 Billion 6.67% of portfolio
19,014
Q2 2024 Reduced 16.51%
$3.95T
$2.46 Billion 6.49% of portfolio
4,942
Q2 2025 Reduced 5.43%
$0
$1.98 Billion 5.22% of portfolio
21,744
Q4 2024 Reduced 1.98%
$0
$1.84 Billion 4.85% of portfolio
2,957
Q3 2024 Reduced 17.95%
$0
$1.63 Billion 4.3% of portfolio
13,166
Q4 2024 Reduced 3.08%
$3.69T
$1.34 Billion 3.54% of portfolio
6,540
Q2 2025 Reduced 0.09%
$0
$1.14 Billion 3.01% of portfolio
12,732
Q2 2025 Reduced 0.02%
$1.24T
$1.07 Billion 2.84% of portfolio
6,058
Q2 2025 Reduced 0.02%
$1.19B
$1.04 Billion 2.74% of portfolio
65,250
Q2 2024 New
$0
$1.01 Billion 2.66% of portfolio
1,629
Q2 2025 Reduced 0.12%
$608B
$859 Million 2.27% of portfolio
1,102
Q2 2025 Reduced 3.76%
Solventum Corporation Common S
-
$767 Million 2.02% of portfolio
-
Q3 2024 Reduced 0.05%
$859B
$726 Million 1.92% of portfolio
2,504
Q2 2025 Reduced 0.04%
Greatland Resources
-
$708 Million 1.87% of portfolio
-
Q2 2025 New
$2.55B
$580 Million 1.53% of portfolio
-
Q2 2025 New
$0
$559 Million 1.48% of portfolio
257,500
Q2 2025 Added 368.18%
$293B
$542 Million 1.43% of portfolio
7,807
Q2 2025 Reduced 0.01%
$0
$516 Million 1.36% of portfolio
1,892
Q2 2023 New
$245B
$470 Million 1.24% of portfolio
1,508
Q2 2025 Reduced 6.91%
Ngex Minerals LTD Com
-
$408 Million 1.08% of portfolio
-
Q2 2025 Added 16.67%
$2.26T
$378 Million 1.0% of portfolio
1,721
Q2 2025 Reduced 0.06%
$0
$360 Million 0.95% of portfolio
40,000
Q2 2025 Added 166.67%
$7.38B
$356 Million 0.94% of portfolio
9,773
Q2 2025 Reduced 14.07%
$34.1B
$328 Million 0.87% of portfolio
2,000
Q3 2024 New
$621B
$324 Million 0.85% of portfolio
666
Q2 2025 Reduced 0.15%
$135B
$318 Million 0.84% of portfolio
1,382
Q2 2024 Reduced 6.75%
$185B
$282 Million 0.75% of portfolio
3,315
Q2 2024 New
$0
$280 Million 0.74% of portfolio
200,000
Q2 2025 Reduced 61.8%
$61.6B
$238 Million 0.63% of portfolio
2,000
Q1 2025 New
$54.7B
$233 Million 0.62% of portfolio
4,000
Q2 2025 New
Nthn Star Res LTD Npv
-
$231 Million 0.61% of portfolio
-
Q2 2024 New
$0
$232 Million 0.61% of portfolio
4,810
Q2 2024 New
$0
$224 Million 0.59% of portfolio
63,500
Q3 2024 Added 18.69%
Evolution Mining LTD Us Listed
-
$207 Million 0.55% of portfolio
-
Q4 2024 Added 23.08%
$187B
$203 Million 0.54% of portfolio
500
Q2 2023 New
Vizsla Silver Corp Com No Par
-
$177 Million 0.47% of portfolio
-
Q4 2024 New
$0
$167 Million 0.44% of portfolio
27,000
Q2 2025 Added 8.0%
$25.1B
$156 Million 0.41% of portfolio
10,000
Q3 2024 New
Southern Cross Gold Consolidat
-
$142 Million 0.37% of portfolio
-
Q2 2025 Added 50.0%
$2.35B
$99.2 Million 0.26% of portfolio
12,000
Q3 2024 New
Onyx Gold Corp Com
-
$90.3 Million 0.24% of portfolio
-
Q2 2025 New
Aurion Resources LTD
-
$83.2 Million 0.22% of portfolio
-
Q2 2024 New
Deep Yellow Limited Ordinary S
-
$69.3 Million 0.18% of portfolio
-
Q2 2025 Reduced 44.58%
Predictive Discovery LTD Melbo
-
$66 Million 0.17% of portfolio
-
Q4 2024 New
Spartan Resources LTD Ordinary
-
$54.5 Million 0.14% of portfolio
-
Q2 2025 Added 25.0%
$0
$43.9 Million 0.12% of portfolio
30,000
Q2 2025 New
Wolfden Res Corp Com
-
$19.9 Million 0.05% of portfolio
-
Q2 2024 New

Summary

  • Portfolio
  • No. of Stocks 50
  • Current Value $37.9 Billion
  • Prior Value $34.7 Billion
  • Filing
  • Period Q2 2025
  • Filing Date July 28, 2025
  • Form Type 13F-HR
  • Activity in Q2 2025
  • New Purchases 5 stocks
  • Additional Purchases 6 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 16 stocks
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