Corundum Trust Company, INC
Holdings as of 2026-06-30, filed 2026-07-29
This is history, not a current position. These holdings describe 2026-06-30, and the report became public 29 days later. The portfolio has changed since.
Aggregates
computed from the positions belowPositions reported
28
Value reported by manager
$37.4M
Sum of our stored positions
$37.4M
should match the line above
Disclosure lag
29 d
quarter end to filing
Top 5 concentration
50.9%
of the positions shown
New positions
0
vs previous quarter
Exited
0
vs previous quarter
Option positions
0
puts and calls
Positions
28 largest shown| Issuer | Class | Value | Shares | Type | CUSIP |
|---|---|---|---|---|---|
| 3M COMPANY | CS | $6.4M | 39,280 | — | 88579Y101 |
| ISHARES CORE S&P SMALL CAP ETF | CS | $4.6M | 31,295 | — | 464287804 |
| ISHARES SELECT DIVIDEND ETF | CS | $2.9M | 18,840 | — | 464287168 |
| ISHARES S&P MID CAP 400 GROWTH | CS | $2.6M | 22,354 | — | 464287606 |
| ISHARES CORE S&P 500 ETF | CS | $2.5M | 3,306 | — | 464287200 |
| ISHARES S&P MID CAP 400 VALUE | CS | $1.9M | 13,166 | — | 464287705 |
| APPLE INC | CS | $1.9M | 6,512 | — | 037833100 |
| ALPHABET INC CLASS C CAPITAL S | CS | $1.9M | 5,313 | — | 02079K107 |
| MICROSOFT CORP | CS | $1.8M | 4,823 | — | 594918104 |
| ISHARES MSCI EAFE ETF | CS | $1.3M | 12,656 | — | 464287465 |
| ELI LILLY & CO | CS | $1.3M | 1,095 | — | 532457108 |
| STATE STREET SPDR S&P 500 ETF | CS | $920.8K | 1,233 | — | 78462F103 |
| CISCO SYSTEMS INC | CS | $911K | 7,756 | — | 17275R102 |
| JPMORGAN CHASE & CO | CS | $810.5K | 2,476 | — | 46625H100 |
| SOLVENTUM CORPORATION COMMON S | CS | $758.5K | 9,831 | — | 83444M101 |
| VANGUARD RUSSELL 3000 ETF | CS | $627.1K | 1,892 | — | 92206C599 |
| UNITEDHEALTH GROUP INC | CS | $623K | 1,499 | — | 91324P102 |
| CITIGROUP INC COM | CS | $464K | 3,315 | — | 172967424 |
| ISHARES S&P 500 GROWTH ETF | CS | $427.7K | 3,110 | — | 464287309 |
| AMAZON.COM INC | CS | $405.9K | 1,703 | — | 023135106 |
| UNION PACIFIC CORP | CS | $375.9K | 1,382 | — | 907818108 |
| UGI CORPORATION | CS | $337.6K | 9,773 | — | 902681105 |
| ISHARES MSCI EMERGING MARKETS | CS | $329.1K | 4,810 | — | 464287234 |
| BERKSHIRE HATHAWAY CLASS B | CS | $326.8K | 653 | — | 084670702 |
| ISHARES S&P 500 VALUE ETF | CS | $256.6K | 1,130 | — | 464287408 |
| THERMO FISHER SCIENTIFIC INC | CS | $250.7K | 500 | — | 883556102 |
| MERCK & CO INC | CS | $234.4K | 1,824 | — | 58933Y105 |
| BOEING CO | CS | $207.4K | 958 | — | 097023105 |
Values are shown exactly as filed. Before 2023 managers reported in thousands of dollars and afterwards in whole dollars; the reporting unit is not always determinable from the document, so nothing is converted automatically.
Source: U.S. Securities and Exchange Commission, Form 13F · as of 2026-07-29