§ 13F · FUND PROFILE
Corundum Trust Company, INC.
Institutional filer · behavioral pattern: Other. Summary pending.
AUM · $37.9T (13F)Positions · 50Turnover · — · Q4Filed · Jan 20, 2026
CONCENTRATION
—
Top 10 holdings
NEW BUYS
0
+$653.1B deployed
EXITS
0
No exits
SECTOR SHIFT
—
No prior quarter data
3YR HIT RATE
—
Top-5 overlap
§ 01 · TOP HOLDINGS
The book · Q4 2025
FILED JAN 20, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q4 |
|---|---|---|---|---|---|---|
| 1 | MMM | 3M COMPANY | 39K | $6.3T | 14.3% | −3% |
| 2 | IJR | ISHARES CORE S&P SMALL CAP ETF | 30K | $3.6T | 8.2% | −6% |
| 3 | DVY | ISHARES SELECT DIVIDEND ETF | 19K | $2.7T | 6.1% | −1% |
| 4 | MSFT | MICROSOFT CORP | 5K | $2.3T | 5.3% | −1% |
| 5 | IJK | ISHARES S&P MID CAP 400 GROWTH | 22K | $2.1T | 4.8% | ±0% |
| 6 | IVV | ISHARES CORE S&P 500 ETF | 3K | $2.0T | 4.6% | ±0% |
| 7 | GOOGL | ALPHABET INC CLASS C CAPITAL S | 6K | $1.8T | 4.2% | −2% |
| 8 | IJJ | ISHARES S&P MID CAP 400 VALUE | 13K | $1.7T | 3.9% | ±0% |
| 9 | AAPL | APPLE INC | 6K | $1.7T | 3.8% | −5% |
| 10 | DSVSF | DISCOVERY SILVER CORP COMMON | 258K | $1.6T | 3.6% | ±0% |
§ 02 · SECTOR ALLOCATION
Where the money is
Sector data pending
§ 03 · THE CORUNDUM SIGNAL
AC read
Corundum Trust Company, INC is a Other fund managing $37873.5 trillion in assets. The fund runs a portfolio of 50 positions.
Read the full dossier →§ 04 · FILING HISTORY
Q-by-Q deltas
1 FILINGS
Q4 2025
Steady book
+0 buys · −0 exits · 0 changed
Q3 2025
Steady book
+0 buys · −0 exits · 0 changed
Q2 2025
Steady book
+0 buys · −0 exits · 0 changed
Q1 2025
Steady book
+0 buys · −0 exits · 0 changed