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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
+8.24%
1 Year Est. Return
+28.82%
3 Year Est. Return
–
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$46.1M
AUM Growth
+$8.23M
Cap. Flow
+$3.99M
Cap. Flow %
8.65%
Top 10 Hldgs %
55.05%
Holding
130
New
80
Increased
1
Reduced
14
Closed
3

Top Buys

Rank Stock Value
1
BA icon
Boeing
BA
+$200K
2
OR icon
OR Royalties Inc
OR
+$187K
3
TGT icon
Target
TGT
+$180K
4
VWO icon
Vanguard FTSE Emerging Markets ETF
VWO
+$171K
5
MRK icon
Merck
MRK
+$162K

Top Sells

Rank Stock Value
1
GLOV
AHPC Holdings Inc
GLOV
+$708K
2
MSFT icon
Microsoft
MSFT
+$57.1K
3
SKE
Skeena Resources
SKE
+$24.5K
4
IJR icon
iShares Core S&P Small-Cap ETF
IJR
+$23K
5
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$8.33K

Sector Composition

Rank Sector Weight
1 Industrials 15.03%
2 Technology 10.67%
3 Materials 9.03%
4 Healthcare 5.93%
5 Communication Services 4.1%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
BLK icon
76
Blackrock
BLK
$176B
$23.3K 0.05%
+20
New +$22.4K
CVX icon
77
Chevron
CVX
$366B
$23.3K 0.05%
+150
New +$23.2K
CAT icon
78
Caterpillar
CAT
$387B
$22.4K 0.05%
+47
New +$20.1K
PFE icon
79
Pfizer
PFE
$153B
$22.4K 0.05%
+878
New +$21.7K
BAC icon
80
Bank of America
BAC
$442B
$22.1K 0.05%
+428
New +$20.9K
AVB icon
81
AvalonBay Communities
AVB
$26.8B
$21.1K 0.05%
+109
New +$21.2K
BMY icon
82
Bristol-Myers Squibb
BMY
$132B
$20.3K 0.04%
+451
New +$21.1K
WMT icon
83
Walmart Inc
WMT
$890B
$20.3K 0.04%
+197
New +$19.6K
USB icon
84
US Bancorp
USB
$99.6B
$17.4K 0.04%
+360
New +$17K
ABT icon
85
Abbott
ABT
$187B
$16.7K 0.04%
+125
New +$16.4K
JNJ icon
86
Johnson & Johnson
JNJ
$625B
$16.7K 0.04%
+90
New +$15.4K
COST icon
87
Costco
COST
$420B
$16.7K 0.04%
+18
New +$17.3K
WM icon
88
Waste Management
WM
$91B
$16.6K 0.04%
+75
New +$16.9K
KO icon
89
Coca-Cola
KO
$375B
$15.8K 0.03%
+238
New +$16.4K
XEL icon
90
Xcel Energy
XEL
$48.8B
$15.6K 0.03%
+193
New +$14K
CTSH icon
91
Cognizant
CTSH
$26B
$15.4K 0.03%
+230
New +$16.6K
ADP icon
92
Automatic Data Processing
ADP
$108B
$15.3K 0.03%
+52
New +$15.7K
MA icon
93
Mastercard
MA
$493B
$14.2K 0.03%
+25
New +$14.4K
HON icon
94
Honeywell
HON
$78B
$14.1K 0.03%
+71
New +$14.8K
GOOGL icon
95
Alphabet (Google) Class A
GOOGL
$4.33T
$12.4K 0.03%
+51
New +$10.7K
MCD icon
96
McDonald's
MCD
$195B
$11.9K 0.03%
+39
New +$11.9K
AMGN icon
97
Amgen
AMGN
$222B
$11.3K 0.02%
+40
New +$11.6K
FDX icon
98
FedEx
FDX
$75.4B
$10.4K 0.02%
+44
New +$10.1K
VZ icon
99
Verizon
VZ
$196B
$8.88K 0.02%
+202
New +$8.74K
SPYM
100
State Street SPDR Portfolio S&P 500 ETF
SPYM
$169B
$6.97K 0.02%
+89
New +$6.71K
1 2 3
4
5

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CI
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RH
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ICP
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BAM
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VMC
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SPIG
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IVAI
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Corundum Trust Company's Q3 2025 Portfolio in Review

As of Q3 2025, Corundum Trust Company held 130 positions worth $46.1M, up 22% from $37.9M the previous quarter. Its ten largest holdings account for 55% of the portfolio.

Corundum Trust Company deployed $3.99M of net new capital in Q3 2025, opening 80 new positions and adding to 1 existing holding. Its largest new stake was Boeing: 886 shares worth $191K.

By sector, the portfolio is most concentrated in Industrials at 15% of assets, down from 17% a quarter earlier, followed by Technology and Materials.

On the sell side, the largest reduction was Microsoft, an estimated $57.1K trimmed.

  • Corundum Trust Company's largest Q3 2025 buy was Boeing: 886 shares worth $191K.
  • Corundum Trust Company's biggest Q3 2025 reduction was Microsoft, cutting an estimated $57.1K.
  • Corundum Trust Company fully exited AHPC Holdings Inc in Q3 2025, selling an estimated $708K.
  • Corundum Trust Company's ten largest holdings make up 55% of its $46.1M portfolio in Q3 2025.
  • Corundum Trust Company opened 80 new positions and closed 3 in Q3 2025.
  • Corundum Trust Company's portfolio value rose 22% quarter-over-quarter to $46.1M.

Based on Corundum Trust Company's 13F filing for Q3 2025, filed 24 Oct 2025.