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Corundum Trust Company Portfolio holdings
AUM
$37.4M
1-Year Est. Return
28.82%
This Fund
S&P 500
This Quarter
Est. Return
+5.18%
1 Year Est. Return
+28.82%
3 Year Est. Return
–
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$43.9M
AUM Growth
-$2.17M
(-4.7%)
Cap. Flow
-$5.73M
Cap. Flow
% of AUM
-13.04%
Top 10 Holdings %
Top 10 Hldgs %
58.78%
Holding
128
New
1
Increased
1
Reduced
15
Closed
77
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
VZLA
Vizsla Silver
VZLA
|
+$47K |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$645K |
| 2 |
UGI
UGI
|
+$325K |
| 3 |
iShares Core S&P Small-Cap ETF
IJR
|
+$241K |
| 4 |
3M
MMM
|
+$208K |
| 5 |
Boeing
BA
|
+$191K |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Industrials | 15% |
| 2 | Technology | 10.45% |
| 3 | Materials | 9.83% |
| 4 | Healthcare | 6.19% |
| 5 | Communication Services | 4.2% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
26
Berkshire Hathaway Class B
BRK.B
$1.13T
| $321K | 0.73% |
638
-21
| -3% | -$10.4K |
|
27
Union Pacific
UNP
$174B
| $320K | 0.73% |
1,382
| – | – |
|
28
Thermo Fisher Scientific
TMO
$220B
| $290K | 0.66% |
500
| – | – |
|
29
Kinross Gold
KGC
$32.8B
| $282K | 0.64% |
10,000
| – | – |
|
30
iShares MSCI Emerging Markets ETF
EEM
$29.5B
| $263K | 0.6% |
4,810
| – | – |
|
31
OR Royalties Inc
OR
$6.2B
| $212K | 0.48% |
6,000
| – | – |
|
32
First Majestic Silver
AG
$9.07B
| $200K | 0.46% |
12,000
| – | – |
|
33
AbbVie
ABBV
$435B
| – | – |
-273
| Closed | -$63.2K |
|
34
Abbott
ABT
$187B
| – | – |
-125
| Closed | -$16.7K |
|
35
Automatic Data Processing
ADP
$108B
| – | – |
-52
| Closed | -$15.3K |
|
36
Amgen
AMGN
$222B
| – | – |
-40
| Closed | -$11.3K |
|
37
Ameriprise Financial
AMP
$48.8B
| – | – |
-100
| Closed | -$49.1K |
|
38
AvalonBay Communities
AVB
$26.8B
| – | – |
-109
| Closed | -$21.1K |
|
|
39
Boeing
BA
$185B
| – | – |
-886
| Closed | -$191K |
|
40
Bank of America
BAC
$442B
| – | – |
-428
| Closed | -$22.1K |
|
41
Blackrock
BLK
$176B
| – | – |
-20
| Closed | -$23.3K |
|
42
Bristol-Myers Squibb
BMY
$132B
| – | – |
-451
| Closed | -$20.3K |
|
43
Caterpillar
CAT
$387B
| – | – |
-47
| Closed | -$22.4K |
|
44
Celanese
CE
$4.82B
| – | – |
-1,361
| Closed | -$57.3K |
|
45
Comcast
CMCSA
$90B
| – | – |
-4,744
| Closed | -$149K |
|
46
CME Group
CME
$94.8B
| – | – |
-112
| Closed | -$30.3K |
|
47
Costco
COST
$420B
| – | – |
-18
| Closed | -$16.7K |
|
48
Cognizant
CTSH
$26B
| – | – |
-230
| Closed | -$15.4K |
|
49
CVS Health
CVS
$122B
| – | – |
-382
| Closed | -$28.8K |
|
50
Chevron
CVX
$366B
| – | – |
-150
| Closed | -$23.3K |
|
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Corundum Trust Company's Q4 2025 Portfolio in Review
As of Q4 2025, Corundum Trust Company held 128 positions worth $43.9M, down 4.7% from $46.1M the previous quarter. Its ten largest holdings account for 59% of the portfolio.
Corundum Trust Company withdrew a net $5.73M in Q4 2025, closing 77 positions and reducing 15 holdings. Its most notable exit was UGI, an estimated $325K position sold in full.
By sector, the portfolio is most concentrated in Industrials at 15% of assets, down from 15% a quarter earlier, followed by Technology and Materials.
Against the trend, Corundum Trust Company added an estimated $47K to Vizsla Silver.
- Corundum Trust Company added most to Vizsla Silver in Q4 2025, an estimated $47K increase.
- Corundum Trust Company's biggest Q4 2025 reduction was State Street SPDR S&P 500 ETF Trust, cutting an estimated $645K.
- Corundum Trust Company fully exited UGI in Q4 2025, selling an estimated $325K.
- Corundum Trust Company's ten largest holdings make up 59% of its $43.9M portfolio in Q4 2025.
- Corundum Trust Company opened 1 new position and closed 77 in Q4 2025.
- Corundum Trust Company's portfolio value fell 4.7% quarter-over-quarter to $43.9M.
Based on Corundum Trust Company's 13F filing for Q4 2025, filed 20 Jan 2026.