2026 Q3 Portfolio Activity
In 2026 Q3, Corundum Trust Company, INC maintained a portfolio of 29 distinct positions. The most significant new addition was TARGET CORP, now representing 0.61% of the total fund value. Conversely, Corundum Trust Company, INC completely exited their position in BOEING CO.
Position History
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Total Positions
29
Quarter
2026 Q3
Top Holding
MMM (17.1%)
Top 10 Concentration
74.4%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-29 of 29
Corundum Trust Company, INC Full Holdings List — 2026 Q3
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
MMM
3M COMPANY
|
Industrials | 17.08% | 16.98% |
#1
Prev: #1
|
7.0 |
—
|
no change | no change |
P
S
|
39,280 | $6,447,812 | 2023 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
IJR
ISHARES CORE S&...
|
ETF | 11.24% | 12.39% |
#2
Prev: #2
|
6.0 |
—
|
-97 | -0.3% |
P
S
|
31,198 | $4,244,176 | 2023 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
DVY
ISHARES SELECT ...
|
ETF | 7.59% | 7.86% |
#3
Prev: #3
|
5.0 |
—
|
no change | no change |
P
S
|
18,840 | $2,864,999 | 2023 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
IVV
ISHARES CORE S&...
|
ETF | 6.71% | 6.61% |
#4
1
Prev: #5
|
4.2 |
—
|
no change | no change |
P
S
|
3,306 | $2,531,900 | 2023 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
MSFT
MICROSOFT CORP
|
Technology | 6.54% | 4.80% |
#5
4
Prev: #9
|
3.6 |
—
|
-11 | -0.2% |
P
S
|
4,812 | $2,468,075 | 2023 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
IJK
ISHARES S&P MID...
|
ETF | 6.49% | 7.01% |
#6
2
Prev: #4
|
3.6 |
—
|
no change | no change |
P
S
|
22,354 | $2,450,222 | 2023 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
AAPL
APPLE INC
|
Technology | 5.72% | 5.03% |
#7
Prev: #7
|
2.8 |
—
|
-21 | -0.3% |
P
S
|
6,491 | $2,161,633 | 2023 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
IJJ
ISHARES S&P MID...
|
ETF | 4.80% | 5.19% |
#8
2
Prev: #6
|
2.9 |
—
|
no change | no change |
P
S
|
13,166 | $1,813,090 | 2023 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
GOOG
ALPHABET INC CL...
|
Communication Services | 4.78% | 5.01% |
#9
1
Prev: #8
|
2.4 |
—
|
-17 | -0.3% |
P
S
|
5,296 | $1,804,559 | 2023 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
EFA
ISHARES MSCI EA...
|
ETF | 3.48% | 3.51% |
#10
Prev: #10
|
1.9 |
—
|
-17 | -0.1% |
P
S
|
12,639 | $1,313,066 | 2023 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
LLY
ELI LILLY & CO
|
Healthcare | 3.36% | 3.51% |
#11
Prev: #11
|
2.3 |
—
|
no change | no change |
P
S
|
1,095 | $1,267,003 | 2023 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
SPY
STATE STREET SP...
|
ETF | 2.47% | 2.46% |
#12
Prev: #12
|
1.5 |
—
|
-10 | -0.8% |
P
S
|
1,223 | $932,696 | 2023 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
SOLV
SOLVENTUM CORPO...
|
Healthcare | 2.29% | 2.03% |
#13
2
Prev: #15
|
1.9 |
—
|
no change | no change |
P
S
|
9,831 | $866,603 | 2024 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
CSCO
CISCO SYSTEMS I...
|
Technology | 2.21% | 2.43% |
#14
1
Prev: #13
|
1.9 |
—
|
no change | no change |
P
S
|
7,756 | $834,778 | 2023 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
JPM
JPMORGAN CHASE ...
|
Financial Services | 2.17% | 2.16% |
#15
1
Prev: #14
|
1.9 |
—
|
no change | no change |
P
S
|
2,476 | $819,135 | 2023 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
VTHR
VANGUARD RUSSEL...
|
ETF | 1.68% | 1.67% |
#16
Prev: #16
|
1.7 |
—
|
no change | no change |
P
S
|
1,892 | $634,768 | 2023 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
UNH
UNITEDHEALTH GR...
|
Healthcare | 1.46% | 1.66% |
#17
Prev: #17
|
1.6 |
—
|
no change | no change |
P
S
|
1,499 | $550,253 | 2023 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
IVW
ISHARES S&P 500...
|
ETF | 1.17% | 1.14% |
#18
1
Prev: #19
|
1.5 |
—
|
no change | no change |
P
S
|
3,110 | $442,429 | 2025 Q3 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
C
CITIGROUP INC C...
|
Financial Services | 1.14% | 1.24% |
#19
1
Prev: #18
|
1.5 |
—
|
no change | no change |
P
S
|
3,315 | $429,226 | 2024 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
AMZN
AMAZON.COM INC
|
Consumer Cyclical | 1.12% | 1.08% |
#20
Prev: #20
|
1.4 |
—
|
no change | no change |
P
S
|
1,703 | $424,302 | 2023 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
UNP
UNION PACIFIC C...
|
Industrials | 1.00% | 1.00% |
#21
Prev: #21
|
1.4 |
—
|
no change | no change |
P
S
|
1,382 | $376,084 | 2023 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
UGI
UGI CORPORATION
|
Utilities | 0.92% | 0.90% |
#22
Prev: #22
|
1.4 |
—
|
no change | no change |
P
S
|
9,773 | $348,603 | 2024 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
TMO
THERMO FISHER S...
|
Healthcare | 0.89% | 0.67% |
#23
3
Prev: #26
|
1.4 |
—
|
no change | no change |
P
S
|
500 | $337,525 | 2023 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
BRK/B
BERKSHIRE HATHA...
|
Financial Services | 0.86% | 0.87% |
#24
Prev: #24
|
1.3 |
—
|
no change | no change |
P
S
|
653 | $325,161 | 2023 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
EEM
ISHARES MSCI EM...
|
ETF | 0.85% | 0.88% |
#25
2
Prev: #23
|
1.3 |
—
|
no change | no change |
P
S
|
4,810 | $321,260 | 2024 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
MRK
MERCK & CO INC
|
Healthcare | 0.70% | 0.63% |
#26
1
Prev: #27
|
1.3 |
—
|
no change | no change |
P
S
|
1,824 | $265,045 | 2023 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
IVE
ISHARES S&P 500...
|
ETF | 0.68% | 0.69% |
#27
2
Prev: #25
|
1.3 |
—
|
no change | no change |
P
S
|
1,130 | $257,956 | 2026 Q1 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
TGT
TARGET CORP
|
Consumer Defensive | 0.61% | — |
#28
Prev: #—
|
3.7 |
—
|
1,460 | — |
NEW
|
1,460 | $228,767 | 2023 Q2 | 13F Filing | 2026-09-30 | 2026-10-29 | |||
|
BA
BOEING CO
|
Industrials | 0.00% | 0.55% |
Sold All 😨
(Was: #28) |
0.0 |
—
|
-958 | -100.0% |
CLOSED
|
— | $— | 2025 Q3 | 13F Filing | 2026-09-30 | 2026-10-29 |
Showing 1-29 of 29 holdings