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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
IWF icon
1
iShares Russell 1000 Growth ETF
IWF
$122B
$36M 12.09%
304,528
+45,416
+18% +$5.38M
IWD icon
2
iShares Russell 1000 Value ETF
IWD
$81.8B
$34.3M 11.51%
163,052
+40,326
+33% +$8.33M
MMM icon
3
3M
MMM
$87.8B
$15.7M 5.26%
97,999
+153
+0.2% +$25K
EFA icon
4
iShares MSCI EAFE ETF
EFA
$76.4B
$14.9M 5.01%
155,518
+26,967
+21% +$2.56M
LMT icon
5
Lockheed Martin
LMT
$135B
$12.5M 4.18%
+25,760
New +$12.3M
IWO icon
6
iShares Russell 2000 Growth ETF
IWO
$14.5B
$11.1M 3.72%
34,285
+5,381
+19% +$1.75M
LIN icon
7
Linde
LIN
$236B
$10.1M 3.39%
+23,722
New +$10.2M
IWN icon
8
iShares Russell 2000 Value ETF
IWN
$14.4B
$9.76M 3.28%
53,869
+10,244
+23% +$1.84M
IWS icon
9
iShares Russell Mid-Cap Value ETF
IWS
$15.7B
$9.58M 3.21%
67,887
+15,786
+30% +$2.21M
IWP icon
10
iShares Russell Mid-Cap Growth ETF
IWP
$20.1B
$9.39M 3.15%
68,587
+14,554
+27% +$2.03M
SPY icon
11
State Street SPDR S&P 500 ETF Trust
SPY
$778B
$8.37M 2.81%
12,277
+357
+3% +$241K
MSFT icon
12
Microsoft
MSFT
$2.84T
$7.38M 2.48%
15,256
+326
+2% +$163K
SUSA icon
13
iShares ESG Optimized MSCI USA ETF
SUSA
$3.98B
$7.12M 2.39%
51,082
-11,896
-19% -$1.64M
AAPL icon
14
Apple
AAPL
$4.83T
$6.38M 2.14%
23,469
+14
+0.1% +$3.76K
VONV icon
15
Vanguard Russell 1000 Value ETF
VONV
$20.4B
$3.72M 1.25%
40,341
-1,682
-4% -$153K
GLD icon
16
SPDR Gold Trust
GLD
$131B
$3.44M 1.16%
8,687
-470
-5% -$179K
GOOGL icon
17
Alphabet (Google) Class A
GOOGL
$3.92T
$3.3M 1.11%
10,542
-468
-4% -$134K
IWB icon
18
iShares Russell 1000 ETF
IWB
$47.8B
$3.29M 1.1%
8,798
+274
+3% +$101K
SPYM
19
State Street SPDR Portfolio S&P 500 ETF
SPYM
$158B
$3.14M 1.05%
39,180
+35,713
+1,030% +$2.84M
JPM icon
20
JPMorgan Chase
JPM
$931B
$3.12M 1.05%
9,675
-148
-2% -$45.8K
NVDA icon
21
NVIDIA
NVDA
$5.04T
$3.07M 1.03%
16,478
+83
+0.5% +$15.4K
SPLV icon
22
Invesco S&P 500 Low Volatility ETF
SPLV
$7.18B
$2.77M 0.93%
38,807
-1,338
-3% -$96.2K
GOOG icon
23
Alphabet (Google) Class C
GOOG
$3.92T
$2.74M 0.92%
8,742
-56
-0.6% -$16K
IWM icon
24
iShares Russell 2000 ETF
IWM
$81B
$2.66M 0.89%
10,821
+459
+4% +$113K
IVW icon
25
iShares S&P 500 Growth ETF
IVW
$72.7B
$2.61M 0.88%
21,180
+680
+3% +$83.2K
1
2 3 4 5

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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.