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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
+8.02%
1 Year Est. Return
+20.66%
3 Year Est. Return
+65.83%
5 Year Est. Return
+65.99%
10 Year Est. Return
–
AUM
$243M
AUM Growth
+$17.2M
Cap. Flow
+$440K
Cap. Flow %
0.18%
Top 10 Hldgs %
53.98%
Holding
106
New
3
Increased
31
Reduced
52
Closed
3

Top Buys

Rank Stock Value
1
IWD icon
iShares Russell 1000 Value ETF
IWD
+$1.3M
2
VZ icon
Verizon
VZ
+$683K
3
IWS icon
iShares Russell Mid-Cap Value ETF
IWS
+$287K
4
TSM icon
TSMC
TSM
+$217K
5
AJG icon
Arthur J. Gallagher & Co
AJG
+$205K

Top Sells

Rank Stock Value
1
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$479K
2
SOLV icon
Solventum
SOLV
+$259K
3
TMO icon
Thermo Fisher Scientific
TMO
+$223K
4
MRVL icon
Marvell Technology
MRVL
+$216K
5
NFLX icon
Netflix
NFLX
+$201K

Sector Composition

Rank Sector Weight
1 Technology 11.26%
2 Industrials 8.52%
3 Financials 5.04%
4 Healthcare 4.49%
5 Communication Services 2.68%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
IWF icon
1
iShares Russell 1000 Growth ETF
IWF
$123B
$30.3M 12.47%
259,112
– –
IWD icon
2
iShares Russell 1000 Value ETF
IWD
$81.3B
$25M 10.27%
122,726
+6,511
+6% +$1.3M
MMM icon
3
3M
MMM
$87.5B
$15.2M 6.24%
97,846
-306
-0.3% -$47.2K
EFA icon
4
iShares MSCI EAFE ETF
EFA
$76.1B
$12M 4.93%
128,551
+2,006
+2% +$182K
IWO icon
5
iShares Russell 2000 Growth ETF
IWO
$14.6B
$9.25M 3.8%
28,904
-146
-0.5% -$44K
SUSA icon
6
iShares ESG Optimized MSCI USA ETF
SUSA
$3.97B
$8.54M 3.51%
62,978
-1,121
-2% -$146K
SPY icon
7
State Street SPDR S&P 500 ETF Trust
SPY
$777B
$7.94M 3.26%
11,920
-748
-6% -$479K
MSFT icon
8
Microsoft
MSFT
$2.83T
$7.73M 3.18%
14,930
-180
-1% -$91.8K
IWN icon
9
iShares Russell 2000 Value ETF
IWN
$14.3B
$7.71M 3.17%
43,625
+842
+2% +$142K
IWP icon
10
iShares Russell Mid-Cap Growth ETF
IWP
$20.2B
$7.69M 3.16%
54,033
– –
IWS icon
11
iShares Russell Mid-Cap Value ETF
IWS
$15.6B
$7.28M 2.99%
52,101
+2,103
+4% +$287K
AAPL icon
12
Apple
AAPL
$4.72T
$5.97M 2.45%
23,455
-470
-2% -$106K
VONV icon
13
Vanguard Russell 1000 Value ETF
VONV
$20.2B
$3.76M 1.54%
42,023
+312
+0.7% +$27.3K
GLD icon
14
SPDR Gold Trust
GLD
$130B
$3.26M 1.34%
9,157
-53
-0.6% -$16.9K
IWB icon
15
iShares Russell 1000 ETF
IWB
$47.7B
$3.12M 1.28%
8,524
+127
+2% +$44.7K
JPM icon
16
JPMorgan Chase
JPM
$930B
$3.1M 1.27%
9,823
-218
-2% -$64.8K
NVDA icon
17
NVIDIA
NVDA
$5.06T
$3.06M 1.26%
16,395
-801
-5% -$140K
SPLV icon
18
Invesco S&P 500 Low Volatility ETF
SPLV
$7.12B
$2.95M 1.21%
40,145
+398
+1% +$29.1K
GOOGL icon
19
Alphabet (Google) Class A
GOOGL
$3.89T
$2.68M 1.1%
11,010
+90
+0.8% +$18.9K
NUSC icon
20
Nuveen ESG Small-Cap ETF
NUSC
$1.28B
$2.54M 1.04%
57,666
-1,014
-2% -$43.1K
IWM icon
21
iShares Russell 2000 ETF
IWM
$81.2B
$2.51M 1.03%
10,362
+284
+3% +$65.2K
IVW icon
22
iShares S&P 500 Growth ETF
IVW
$72.9B
$2.47M 1.02%
20,500
– –
ORCL icon
23
Oracle
ORCL
$346B
$2.34M 0.96%
8,326
-113
-1% -$28.8K
GOOG icon
24
Alphabet (Google) Class C
GOOG
$3.89T
$2.14M 0.88%
8,798
-182
-2% -$38.3K
XLU icon
25
State Street Utilities Select Sector SPDR ETF
XLU
$24B
$1.99M 0.82%
45,660
+354
+0.8% +$15K
1
2 3 4 5

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Corundum Group's Q3 2025 Portfolio in Review

As of Q3 2025, Corundum Group held 106 positions worth $243M, up 7.6% from $226M the previous quarter. Its ten largest holdings account for 54% of the portfolio.

Corundum Group's Q3 2025 filing shows 3 new, 31 increased, 52 reduced and 3 closed positions. Its largest new stake was Verizon: 15,771 shares worth $693K. The largest sale was State Street SPDR S&P 500 ETF Trust, an estimated $479K.

By sector, the portfolio is most concentrated in Technology at 11% of assets, up from 11% a quarter earlier, followed by Industrials and Financials.

  • Corundum Group's largest Q3 2025 buy was Verizon: 15,771 shares worth $693K.
  • Corundum Group added most to iShares Russell 1000 Value ETF in Q3 2025, an estimated $1.3M increase.
  • Corundum Group's biggest Q3 2025 reduction was State Street SPDR S&P 500 ETF Trust, cutting an estimated $479K.
  • Corundum Group fully exited Thermo Fisher Scientific in Q3 2025, selling an estimated $223K.
  • Corundum Group's ten largest holdings make up 54% of its $243M portfolio in Q3 2025.
  • Corundum Group opened 3 new positions and closed 3 in Q3 2025.
  • Corundum Group's portfolio value rose 7.6% quarter-over-quarter to $243M.

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