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CG

Corundum Group Portfolio holdings

AUM $299M
1-Year Est. Return 20.66%
This Fund
S&P 500
This Quarter Est. Return
+2.09%
1 Year Est. Return
+20.66%
3 Year Est. Return
+65.83%
5 Year Est. Return
+65.99%
10 Year Est. Return
–
AUM
$298M
AUM Growth
+$54.6M
Cap. Flow
+$48.8M
Cap. Flow %
16.38%
Top 10 Hldgs %
54.81%
Holding
119
New
16
Increased
45
Reduced
43
Closed
6

Top Buys

Rank Stock Value
1
LMT icon
Lockheed Martin
LMT
+$12.3M
2
LIN icon
Linde
LIN
+$10.2M
3
IWD icon
iShares Russell 1000 Value ETF
IWD
+$8.33M
4
IWF icon
iShares Russell 1000 Growth ETF
IWF
+$5.38M
5
SPYM
State Street SPDR Portfolio S&P 500 ETF
SPYM
+$2.84M

Top Sells

Rank Stock Value
1
SUSA icon
iShares ESG Optimized MSCI USA ETF
SUSA
+$1.64M
2
DUK icon
Duke Energy
DUK
+$696K
3
VZ icon
Verizon
VZ
+$693K
4
TGT icon
Target
TGT
+$606K
5
NUSC icon
Nuveen ESG Small-Cap ETF
NUSC
+$514K

Sector Composition

Rank Sector Weight
1 Industrials 11.69%
2 Technology 8.91%
3 Healthcare 4.41%
4 Financials 4.12%
5 Materials 4.04%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
MU icon
76
Micron Technology
MU
$1.04T
$509K 0.17%
1,783
-96
-5% -$22K
GE icon
77
GE Aerospace
GE
$367B
$498K 0.17%
1,618
+196
+14% +$59K
DUK icon
78
Duke Energy
DUK
$102B
$462K 0.16%
3,945
-5,701
-59% -$696K
QQQ icon
79
Invesco QQQ Trust
QQQ
$455B
$434K 0.15%
706
-9
-1% -$5.52K
TT icon
80
Trane Technologies
TT
$106B
$413K 0.14%
+1,062
New +$439K
TSM icon
81
TSMC
TSM
$2.09T
$413K 0.14%
1,358
+471
+53% +$138K
TSCO icon
82
Tractor Supply
TSCO
$16.3B
$396K 0.13%
7,925
– –
QUAL icon
83
iShares MSCI USA Quality Factor ETF
QUAL
$45.8B
$396K 0.13%
1,994
– –
PGR icon
84
Progressive
PGR
$124B
$395K 0.13%
1,736
+791
+84% +$179K
ANET icon
85
Arista Networks
ANET
$219B
$382K 0.13%
2,915
-742
-20% -$102K
TXN icon
86
Texas Instruments
TXN
$255B
$370K 0.12%
2,132
-1
-0% -$171
RSG icon
87
Republic Services
RSG
$66.7B
$363K 0.12%
1,715
+32
+2% +$6.89K
INTU icon
88
Intuit
INTU
$81.1B
$363K 0.12%
548
+147
+37% +$97.1K
SNPE icon
89
Xtrackers S&P 500 ESG ETF
SNPE
$2.57B
$362K 0.12%
+5,799
New +$356K
TJX icon
90
TJX Companies
TJX
$170B
$354K 0.12%
+2,303
New +$341K
DHR icon
91
Danaher
DHR
$135B
$326K 0.11%
+1,423
New +$313K
NUDM icon
92
Nuveen ESG International Developed Markets Equity ETF
NUDM
$694M
$302K 0.1%
8,348
+195
+2% +$7.38K
ISRG icon
93
Intuitive Surgical
ISRG
$121B
$298K 0.1%
+527
New +$281K
CDNS icon
94
Cadence Design Systems
CDNS
$90B
$272K 0.09%
869
+264
+44% +$86.1K
VUG icon
95
Vanguard Growth ETF
VUG
$216B
$267K 0.09%
3,282
– –
VLTO icon
96
Veralto
VLTO
$22.6B
$261K 0.09%
2,617
+60
+2% +$6.07K
VO icon
97
Vanguard Mid-Cap ETF
VO
$106B
$258K 0.09%
3,560
– –
MPWR icon
98
Monolithic Power Systems
MPWR
$65.5B
$257K 0.09%
284
+30
+12% +$28.9K
KKR icon
99
KKR & Co
KKR
$89.2B
$256K 0.09%
+2,009
New +$250K
AJG icon
100
Arthur J. Gallagher & Co
AJG
$63.7B
$253K 0.08%
978
+298
+44% +$78.9K
1 2 3
4
5

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GB
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I
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KEM
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JGIA
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RL
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BBWP
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Corundum Group's Q4 2025 Portfolio in Review

As of Q4 2025, Corundum Group held 119 positions worth $298M, up 22% from $243M the previous quarter. Its ten largest holdings account for 55% of the portfolio.

Corundum Group deployed $48.8M of net new capital in Q4 2025, opening 16 new positions and adding to 45 existing holdings. Its largest new stake was Lockheed Martin: 25,760 shares worth $12.5M.

By sector, the portfolio is most concentrated in Industrials at 12% of assets, up from 8.5% a quarter earlier, followed by Technology and Healthcare.

On the sell side, the largest reduction was iShares ESG Optimized MSCI USA ETF, an estimated $1.64M trimmed.

  • Corundum Group's largest Q4 2025 buy was Lockheed Martin: 25,760 shares worth $12.5M.
  • Corundum Group added most to iShares Russell 1000 Value ETF in Q4 2025, an estimated $8.33M increase.
  • Corundum Group's biggest Q4 2025 reduction was iShares ESG Optimized MSCI USA ETF, cutting an estimated $1.64M.
  • Corundum Group fully exited Verizon in Q4 2025, selling an estimated $693K.
  • Corundum Group's ten largest holdings make up 55% of its $298M portfolio in Q4 2025.
  • Corundum Group opened 16 new positions and closed 6 in Q4 2025.
  • Corundum Group's portfolio value rose 22% quarter-over-quarter to $298M.

Based on Corundum Group's 13F filing for Q4 2025, filed 12 Jan 2026.