2026 Q3 Portfolio Activity
In 2026 Q3, Corundum Group, Inc. maintained a portfolio of 125 distinct positions. The most significant new addition was ISHARES SELECT DIVIDEND ETF, now representing 0.75% of the total fund value. They heavily accumulated shares in 3M COMPANY, increasing the position by 39.3%.
Position History
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Total Positions
125
Quarter
2026 Q3
Top Holding
IWF (11.3%)
Top 10 Concentration
50.2%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 125
Corundum Group, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
IWF
ISHARES RUSSELL...
|
ETF | 11.34% | 12.59% |
#1
Prev: #1
|
6.5 |
—
|
2,453 | 0.7% |
P
S
|
344,169 | $43,110,609 | 2010 Q2 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
IWD
ISHARES RUSSELL...
|
ETF | 10.91% | 12.02% |
#2
Prev: #2
|
6.5 |
—
|
no change | no change |
P
S
|
167,207 | $41,455,632 | 2010 Q2 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
MMM
3M COMPANY
|
Industrials | 5.98% | 4.77% |
#3
1
Prev: #4
|
5.9 |
—
|
39,093 | 39.3% |
P
S
|
138,476 | $22,730,835 | 2013 Q2 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
EFA
ISHARES MSCI EA...
|
ETF | 4.91% | 5.08% |
#4
1
Prev: #3
|
4.5 |
—
|
14,619 | 8.9% |
P
S
|
179,588 | $18,657,397 | 2010 Q2 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
IWO
ISHARES RUSSELL...
|
ETF | 3.25% | 4.06% |
#5
Prev: #5
|
2.3 |
—
|
-160 | -0.5% |
P
S
|
34,562 | $12,335,178 | 2010 Q2 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
IWN
ISHARES RUSSELL...
|
ETF | 2.86% | 3.48% |
#6
Prev: #6
|
1.6 |
—
|
-1,225 | -2.3% |
P
S
|
51,848 | $10,859,564 | 2010 Q2 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
SPY
STATE STREET SP...
|
ETF | 2.79% | 2.78% |
#7
3
Prev: #10
|
3.1 |
—
|
1,392 | 11.1% |
P
S
|
13,929 | $10,622,673 | 2014 Q4 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
IWP
ISHARES RUSSELL...
|
ETF | 2.78% | 3.31% |
#8
1
Prev: #7
|
1.6 |
—
|
362 | 0.5% |
P
S
|
76,679 | $10,557,165 | 2016 Q2 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
AAPL
APPLE INC
|
Technology | 2.73% | 2.10% |
#9
4
Prev: #13
|
3.6 |
—
|
6,688 | 27.4% |
P
S
|
31,139 | $10,370,035 | 2014 Q2 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
IWS
ISHARES RUSSELL...
|
ETF | 2.63% | 3.02% |
#10
2
Prev: #8
|
1.6 |
—
|
445 | 0.7% |
P
S
|
62,246 | $10,005,422 | 2016 Q2 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
LMT
LOCKHEED MARTIN...
|
Industrials | 2.55% | 2.88% |
#11
2
Prev: #9
|
1.5 |
—
|
12 | 0.1% |
P
S
|
19,057 | $9,704,777 | 2023 Q2 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
MSFT
MICROSOFT CORP
|
Technology | 2.34% | 1.38% |
#12
3
Prev: #15
|
3.4 |
—
|
4,861 | 38.9% |
P
S
|
17,371 | $8,909,586 | 2009 Q4 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
SUSA
ISHARES TRUST I...
|
ETF | 1.95% | 2.19% |
#13
2
Prev: #11
|
1.3 |
—
|
-438 | -0.9% |
P
S
|
47,498 | $7,394,489 | 2021 Q4 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
LIN
LINDE PLC ORDIN...
|
Basic Materials | 1.74% | 2.14% |
#14
2
Prev: #12
|
1.2 |
—
|
1 | 0.0% |
P
S
|
13,914 | $6,604,280 | 2025 Q4 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
VONV
VANGUARD RUSSEL...
|
ETF | 1.42% | 1.51% |
#15
1
Prev: #14
|
1.1 |
—
|
1,973 | 4.1% |
P
S
|
49,799 | $5,413,151 | 2019 Q1 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
GOOG
ALPHABET INC CL...
|
Communication Services | 1.28% | 1.00% |
#16
8
Prev: #24
|
3.0 |
—
|
4,746 | 49.9% |
P
S
|
14,256 | $4,857,589 | 2017 Q4 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
IWB
ISHARES RUSSELL...
|
ETF | 1.26% | 1.33% |
#17
1
Prev: #16
|
1.0 |
—
|
493 | 4.5% |
P
S
|
11,474 | $4,774,676 | 2011 Q4 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
IJR
ISHARES CORE S&...
|
ETF | 1.22% | 0.12% |
#18
65
Prev: #83
|
3.5 |
—
|
31,198 | 1098.5% |
P
S
|
34,038 | $4,630,530 | 2017 Q2 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
IWM
ISHARES RUSSELL...
|
ETF | 1.08% | 1.25% |
#19
2
Prev: #17
|
2.4 |
—
|
773 | 5.5% |
P
S
|
14,779 | $4,106,936 | 2010 Q4 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
NVDA
NVIDIA CORP
|
Technology | 1.08% | 1.04% |
#20
1
Prev: #21
|
0.9 |
—
|
465 | 2.7% |
P
S
|
17,941 | $4,097,366 | 2021 Q2 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
JPM
JPMORGAN CHASE ...
|
Financial Services | 1.08% | 0.95% |
#21
5
Prev: #26
|
2.9 |
—
|
2,526 | 25.7% |
P
S
|
12,361 | $4,089,390 | 2017 Q3 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
INTC
INTEL CORP
|
Technology | 0.98% | 1.24% |
#22
4
Prev: #18
|
0.9 |
—
|
1,188 | 4.0% |
P
S
|
31,041 | $3,732,059 | 2009 Q4 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
GLD
SPDR GOLD SHARE...
|
ETF | 0.98% | 1.03% |
#23
Prev: #23
|
0.9 |
—
|
375 | 4.0% |
P
S
|
9,776 | $3,723,092 | 2016 Q3 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
SPLG
SPDR SERIES TRU...
|
ETF | 0.97% | 0.97% |
#24
1
Prev: #25
|
2.4 |
—
|
3,759 | 10.1% |
P
S
|
40,963 | $3,676,839 | 2021 Q4 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
SPLV
INVESCO EXCHANG...
|
Unknown | 0.93% | 1.05% |
#25
5
Prev: #20
|
2.4 |
—
|
2,549 | 5.4% |
P
S
|
49,871 | $3,516,404 | 2018 Q2 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
GOOGL
ALPHABET INC CL...
|
Communication Services | 0.89% | 1.03% |
#26
4
Prev: #22
|
0.9 |
—
|
46 | 0.5% |
P
S
|
9,809 | $3,375,081 | 2018 Q4 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
IVW
ISHARES S&P 500...
|
ETF | 0.87% | 0.83% |
#27
1
Prev: #28
|
2.3 |
—
|
2,675 | 13.1% |
P
S
|
23,110 | $3,287,629 | 2016 Q1 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
LLY
ELI LILLY & CO
|
Healthcare | 0.85% | 0.60% |
#28
10
Prev: #38
|
3.3 |
—
|
1,120 | 66.6% |
P
S
|
2,801 | $3,240,981 | 2018 Q4 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
IJK
ISHARES S&P MID...
|
ETF | 0.83% | 0.22% |
#29
45
Prev: #74
|
3.3 |
—
|
22,354 | 356.8% |
P
S
|
28,619 | $3,136,929 | 2017 Q2 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
XOM
EXXONMOBIL HOLD...
|
Energy | 0.82% | 0.76% |
#30
1
Prev: #29
|
0.8 |
—
|
392 | 2.1% |
P
S
|
19,213 | $3,126,916 | 2013 Q2 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
CSCO
CISCO SYSTEMS I...
|
Technology | 0.80% | 0.71% |
#31
1
Prev: #32
|
2.8 |
—
|
8,030 | 39.7% |
P
S
|
28,266 | $3,042,270 | 2018 Q1 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
VOO
VANGUARD S&P 50...
|
ETF | 0.80% | 0.85% |
#32
5
Prev: #27
|
0.8 |
—
|
178 | 4.3% |
P
S
|
4,330 | $3,034,724 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
DVY
ISHARES SELECT ...
|
ETF | 0.75% | — |
#33
Prev: #—
|
3.8 |
—
|
18,840 | — |
NEW
|
18,840 | $2,864,999 | 2011 Q4 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
FTGC
FIRST TRUST GLO...
|
ETF | 0.72% | 0.68% |
#34
1
Prev: #33
|
2.3 |
—
|
5,147 | 6.1% |
P
S
|
89,329 | $2,732,574 | 2021 Q3 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
CAT
CATERPILLAR INC
|
Industrials | 0.72% | 1.05% |
#35
16
Prev: #19
|
0.8 |
—
|
31 | 0.9% |
P
S
|
3,368 | $2,730,741 | 2018 Q4 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
IVV
ISHARES CORE S&...
|
ETF | 0.67% | — |
#36
Prev: #—
|
3.8 |
—
|
3,318 | — |
NEW
|
3,318 | $2,541,090 | 2017 Q3 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
AMZN
AMAZON.COM INC
|
Consumer Cyclical | 0.65% | 0.61% |
#37
1
Prev: #36
|
2.3 |
—
|
1,323 | 15.4% |
P
S
|
9,924 | $2,472,565 | 2018 Q1 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
AVGO
BROADCOM INC CO...
|
Technology | 0.63% | 0.76% |
#38
8
Prev: #30
|
0.8 |
—
|
15 | 0.2% |
P
S
|
6,801 | $2,388,443 | 2022 Q3 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
V
VISA INC CL A C...
|
Financial Services | 0.59% | 0.61% |
#39
2
Prev: #37
|
0.7 |
—
|
273 | 4.6% |
P
S
|
6,223 | $2,236,111 | 2018 Q1 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
XLU
SELECT SECTOR S...
|
Unknown | 0.59% | 0.72% |
#40
9
Prev: #31
|
2.2 |
—
|
3,201 | 6.0% |
P
S
|
56,576 | $2,231,357 | 2023 Q4 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
ABBV
ABBVIE INC
|
Healthcare | 0.57% | 0.60% |
#41
2
Prev: #39
|
0.7 |
—
|
240 | 3.0% |
P
S
|
8,240 | $2,155,502 | 2020 Q4 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
JNJ
JOHNSON & JOHNS...
|
Healthcare | 0.56% | 0.58% |
#42
2
Prev: #40
|
0.7 |
—
|
241 | 3.1% |
P
S
|
7,996 | $2,116,861 | 2009 Q4 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
NUSC
NUSHARES ETF TR...
|
ETF | 0.55% | 0.67% |
#43
9
Prev: #34
|
0.7 |
—
|
-124 | -0.3% |
P
S
|
43,193 | $2,095,940 | 2021 Q4 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
IJH
ISHARES CORE S&...
|
ETF | 0.49% | 0.62% |
#44
9
Prev: #35
|
0.7 |
—
|
-1,000 | -3.7% |
P
S
|
26,055 | $1,874,657 | 2018 Q4 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
MRK
MERCK & CO INC
|
Healthcare | 0.49% | 0.41% |
#45
3
Prev: #48
|
2.2 |
—
|
2,126 | 19.9% |
P
S
|
12,829 | $1,864,182 | 2018 Q4 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
IJJ
ISHARES S&P MID...
|
ETF | 0.48% | — |
#46
Prev: #—
|
3.7 |
—
|
13,166 | — |
NEW
|
13,166 | $1,813,090 | 2017 Q3 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
GS
GOLDMAN SACHS G...
|
Financial Services | 0.46% | 0.57% |
#47
6
Prev: #41
|
0.7 |
—
|
60 | 3.2% |
P
S
|
1,957 | $1,762,005 | 2019 Q4 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
USB
US BANCORP DEL ...
|
Financial Services | 0.44% | 0.50% |
#48
6
Prev: #42
|
0.7 |
—
|
1,024 | 3.7% |
P
S
|
29,037 | $1,677,177 | 2009 Q4 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
BMY
BRISTOL MYERS S...
|
Healthcare | 0.44% | 0.44% |
#49
5
Prev: #44
|
0.7 |
—
|
832 | 3.2% |
P
S
|
26,645 | $1,662,648 | 2010 Q3 | 13F Filing | 2026-09-30 | 2026-10-28 | |||
|
BRK/B
BERKSHIRE HATHA...
|
Financial Services | 0.42% | 0.38% |
#50
4
Prev: #54
|
2.7 |
—
|
636 | 24.6% |
P
S
|
3,225 | $1,605,889 | 2018 Q1 | 13F Filing | 2026-09-30 | 2026-10-28 |
Showing 1-50 of 125 holdings