Corundum Group, Inc.

In its 13F for Q2 2024 (holdings as of June 30, 2024, filed July 17, 2024), Corundum Group, Inc. reported 101 stock positions worth $256.0 million. Its top holding was iShares Russell 1000 Growth (IWF) at 10.3% of the portfolio, followed by iShares Russell 1000 Value E (IWD, 8.7%) and SS SPDR S&P 500 ETF Trust-US (SPY, 5.0%). Compared with Q1 2024, it opened 3 new positions, sold out of 1, added to 62 and reduced 20. The biggest buy was SS SPDR S&P 500 ETF Trust-US (SPY, shares +82%) and the biggest sale iShares Russell 1000 Growth (IWF, shares −9%).

Most Recent 13F
Q2 2026
Location
COLORADO SPRINGS, CO
CIK
0001486083
Portfolio Value
$256.0M (Q2 2024)
SEC Filing
0001486083-24-000003 ↗ filed Jul 17, 2024

Holdings Value

0$100.0M$200.0M$300.0M$400.0M Q1 2024: $207.3M Q1 2024 Q2 2024: $256.0M $256.0M Q2 2024 Q3 2024: $219.2M Q3 2024 Q4 2024: $267.8M Q4 2024 Q1 2025: $208.5M Q1 2025 Q2 2025: $226.2M Q2 2025 Q3 2025: $243.4M Q3 2025 Q4 2025: $298.0M Q4 2025 Q1 2026: $299.2M Q1 2026 Q2 2026: $337.1M Q2 2026

Holdings 101 stocks · $256.0M
IWF iShares Russell 1000 Growth 10.27% 72,150 $26.3M Reduce -8.6%
IWD iShares Russell 1000 Value E 8.68% 127,365 $22.2M Add +4.6%
SPY SS SPDR S&P 500 ETF Trust-US 5.03% 23,663 $12.9M Add +82.2%
EFA iShares MSCI Eafe ETF 4.48% 146,488 $11.5M Add +21.9%
MMM 3M Co. 4.17% 104,527 $10.7M Add +5.7%
MSFT Microsoft Corp. 3.33% 19,092 $8.5M Add +8.2%
IWO iShares Russell 2000 Growth 3.13% 30,488 $8.0M Add +2.6%
SUSA iShares ESG Optimized MSCI U 2.99% 68,060 $7.6M Reduce -1.8%
IWN iShares Russell 2000 Value E 2.64% 44,363 $6.8M Reduce -1.2%
IWS iShares Russell Mid-Cap Valu 2.52% 53,443 $6.5M Add +2.8%
IWP iShares Russell Mid-Cap Grow 2.48% 57,535 $6.3M Reduce -1.1%
AAPL Apple Inc. 2.33% 28,361 $6.0M Reduce -13.1%
NVDA Nvidia Corp. 2.19% 45,314 $5.6M Add +105.9%
IWM iShares Russell 2000 ETF 1.93% 24,289 $4.9M Add +56.2%
VONV Vanguard Russell 1000 Value 1.92% 64,172 $4.9M Add +55.4%
IWB iShares Russell 1000 ETF 1.81% 15,599 $4.6M Add +93.9%
SPLV Invesco S&P 500 Low Volatili 1.54% 60,817 $4.0M Add +56.2%
LLY Eli Lilly & Co. 1.39% 3,929 $3.6M Add +161.6%
GLD SPDR Gold Shares 1.28% 15,205 $3.3M Add +59.8%
XOM Exxon Mobil Corp. 1.12% 24,813 $2.9M Add +47.4%
JPM JPMorgan Chase & Co. 1.07% 13,494 $2.7M Add +30.9%
FTGC First Trust Global Tactical 1.04% 111,332 $2.7M Add +55.4%
AMZN Amazon.com Inc. 1.01% 13,336 $2.6M Add +32.0%
IVW iShares S&P 500 Growth ETF 0.97% 26,765 $2.5M Reduce -2.4%
NUSC Nuveen ESG Small-Cap ETF 0.95% 61,864 $2.4M Reduce -2.0%
XLU St Sr Utl SL SE SPDR ETF-Usd 0.93% 35,051 $2.4M Add +57.6%
VOO Vanguard S&P 500 ETF 0.93% 4,735 $2.4M Add +96.1%
ORCL Oracle Corp. 0.82% 14,891 $2.1M Add +68.4%
MRK Merck & Co. Inc. 0.82% 16,979 $2.1M Add +61.9%
GOOGL Alphabet Inc. Class A 0.77% 10,881 $2.0M Add +32.5%
IJH iShares Core S&P Midcap ETF 0.75% 32,890 $1.9M No change
HD Home Depot Inc. 0.74% 5,516 $1.9M Add +5.2%
WM Waste Management Inc. 0.74% 8,893 $1.9M Add +58.3%
CAT Caterpillar Inc. 0.74% 5,649 $1.9M Add +187.6%
ECL Ecolab Inc. 0.71% 7,677 $1.8M Add +47.1%
V Visa Inc. Class A 0.70% 6,834 $1.8M Add +49.2%
PG The Procter & Gamble Co. 0.69% 10,711 $1.8M Add +46.0%
INTC Intel Corp. 0.68% 56,528 $1.8M Add +40.4%
FDX FedEx Corp. 0.68% 5,837 $1.8M Add +44.5%
COST Costco Wholesale Corp. 0.68% 2,056 $1.7M Add +41.9%
GOOG Alphabet Inc. Class C 0.67% 9,408 $1.7M Add +14.4%
HON Honeywell International Inc. 0.64% 7,726 $1.6M Add +52.8%
JNJ Johnson & Johnson 0.63% 11,067 $1.6M Add +28.9%
UNH Unitedhealth Group Inc. 0.62% 3,141 $1.6M Add +38.8%
ABBV Abbvie Inc. 0.62% 9,233 $1.6M Add +89.8%
PFE Pfizer Inc. 0.59% 53,561 $1.5M Add +31.2%
BAC Bank of America Corp. filed as BANK AMERICA CORP 0.57% 36,711 $1.5M Add +46.8%
MCD McDonald's Corp. 0.55% 5,538 $1.4M Add +51.6%
WMT Walmart Inc. 0.55% 20,621 $1.4M Add +103.5%
USB US Bancorp 0.54% 35,022 $1.4M Add +33.6%
TGT Target Corp. 0.54% 9,272 $1.4M Add +23.2%
CVX Chevron Corp. 0.53% 8,724 $1.4M Add +79.7%
CSCO Cisco Systems Inc. 0.53% 28,575 $1.4M Add +44.1%
ABT Abbott Laboratories 0.52% 12,889 $1.3M Add +41.3%
BRK.B Berkshire Hathaway Inc. Class B 0.52% 3,250 $1.3M Add +111.3%
MA Mastercard Inc. Class A 0.50% 2,916 $1.3M Add +85.8%
AMGN Amgen Inc. 0.50% 4,113 $1.3M Add +111.3%
UPS United Parcel Service Class B 0.49% 9,249 $1.3M Add +26.5%
SOLV Solventum Corp. 0.49% 23,599 $1.2M Reduce -4.5%
KO The Coca-Cola Co. 0.47% 18,940 $1.2M Add +84.2%
GS Goldman Sachs Group Inc. 0.46% 2,589 $1.2M Add +2.0%
BMY Bristol-Myers Squibb Co. 0.46% 28,195 $1.2M Add +168.5%
IVE iShares S&P 500 Value ETF 0.44% 6,163 $1.1M No change
ADP Automatic Data Processing 0.39% 4,222 $1.0M Add +127.2%
DIS The Walt Disney Co. filed as DISNEY WALT CO 0.37% 9,548 $948K Add +104.7%
AVGO Broadcom Inc. 0.33% 530 $851K No change
IJR iShares Core S&P Small-Cap E 0.33% 7,962 $849K No change
MDT Medtronic PLC 0.33% 10,568 $832K Add +87.5%
XEL Xcel Energy Inc. 0.29% 13,882 $741K Add +151.3%
LRGE Clearbridge Large Cap Growth 0.28% 10,198 $712K Reduce -1.4%
IJK iShares S&P Mid-Cap 400 Grow 0.24% 7,000 $617K No change
RSG Republic Services Inc. 0.21% 2,790 $542K No change
TSCO Tractor Supply Company 0.18% 1,692 $457K Add +1.7%
ANET Arista Networks Inc. 0.16% 1,153 $404K Reduce -3.7%
TXN Texas Instruments Inc. 0.15% 2,000 $389K No change
TMO Thermo Fisher Scientific Inc. 0.15% 697 $385K Reduce -3.1%
MCHP Microchip Technology Inc. 0.15% 4,172 $382K No change
FISV Fiserv Inc. 0.14% 2,400 $358K No change
MU Micron Technology Inc. 0.14% 2,717 $357K Reduce -3.6%
QQQ Invesco QQQ Trust Series 1 0.14% 745 $357K No change
NOW ServiceNow Inc. 0.13% 433 $341K Reduce -0.2%
IJT iShares S&P Small-Cap 600 GR 0.13% 2,600 $334K No change
INTU Intuit Inc. 0.13% 492 $323K Add +3.1%
PGR Progressive Corp. 0.12% 1,501 $312K Reduce -0.1%
SPGI S&P Global Inc. 0.12% 680 $303K No change
MTN Vail Resorts Inc. 0.11% 1,500 $270K No change
MPWR Monolithic Power Systems Inc. 0.10% 312 $256K Add +0.3%
UNP Union Pacific Corp. 0.10% 1,079 $244K Reduce -53.0%
NUDM Nuveen ESG Intl Devel MRK Eq 0.10% 7,832 $244K Add +1.3%
UBER Uber Technologies Inc. 0.09% 3,332 $242K Reduce -4.1%
ICE Intercontinental Exchange Inc. 0.09% 1,724 $236K Reduce -0.1%
VLTO Veralto Corp. 0.09% 2,437 $233K Reduce -3.2%
DHR Danaher Corp. 0.09% 924 $231K Add +0.8%
QUAL iShares MSCI USA Quality Fac 0.09% 1,300 $222K No change
GD General Dynamics Corp. 0.08% 746 $216K New
VO Vngrd Mrngstr MD-Cap ETF-Usd 0.08% 890 $215K No change
EW Edwards Lifesciences Corp. 0.08% 2,324 $215K Reduce -0.2%
ADBE Adobe Inc. 0.08% 377 $209K New
VUG Vanguard Mrngstar GR ETF-Sui 0.08% 547 $205K New
LYG Lloyds Banking Group PLC-ADR 0.01% 10,763 $29K Reduce -0.3%

Show all 101 holdings

Portfolio Sells Q1 2024 → Q2 2024
IWF iShares Russell 1000 Growth Reduce -8.6% 10.27% −2.56
IWN iShares Russell 2000 Value E Reduce -1.2% 2.64% −0.80
IWP iShares Russell Mid-Cap Grow Reduce -1.1% 2.48% −0.72
SUSA iShares ESG Optimized MSCI U Reduce -1.8% 2.99% −0.66
AAPL Apple Inc. Reduce -13.1% 2.33% −0.37
NUSC Nuveen ESG Small-Cap ETF Reduce -2.0% 0.95% −0.32
UNP Union Pacific Corp. Reduce -53.0% 0.10% −0.18
IVW iShares S&P 500 Growth ETF Reduce -2.4% 0.97% −0.15
SOLV Solventum Corp. Reduce -4.5% 0.49% −0.14
ALL Allstate Corp. Sold out 0.00% −0.10
LRGE Clearbridge Large Cap Growth Reduce -1.4% 0.28% −0.06
TMO Thermo Fisher Scientific Inc. Reduce -3.1% 0.15% −0.05
UBER Uber Technologies Inc. Reduce -4.1% 0.09% −0.03
PGR Progressive Corp. Reduce -0.1% 0.12% −0.03
NOW ServiceNow Inc. Reduce -0.2% 0.13% −0.03
EW Edwards Lifesciences Corp. Reduce -0.2% 0.08% −0.02
ICE Intercontinental Exchange Inc. Reduce -0.1% 0.09% −0.02
MU Micron Technology Inc. Reduce -3.6% 0.14% −0.02
VLTO Veralto Corp. Reduce -3.2% 0.09% −0.02
ANET Arista Networks Inc. Reduce -3.7% 0.16% −0.01
LYG Lloyds Banking Group PLC-ADR Reduce -0.3% 0.01% −0.00

Portfolio Buys Q1 2024 → Q2 2024
SPY SS SPDR S&P 500 ETF Trust-US Add +82.2% 5.03% +1.75
NVDA Nvidia Corp. Add +105.9% 2.19% +1.23
LLY Eli Lilly & Co. Add +161.6% 1.39% +0.83
IWB iShares Russell 1000 ETF Add +93.9% 1.81% +0.70
CAT Caterpillar Inc. Add +187.6% 0.74% +0.39
VOO Vanguard S&P 500 ETF Add +96.1% 0.93% +0.37
VONV Vanguard Russell 1000 Value Add +55.4% 1.92% +0.35
IWM iShares Russell 2000 ETF Add +56.2% 1.93% +0.35
GLD SPDR Gold Shares Add +59.8% 1.28% +0.33
SPLV Invesco S&P 500 Low Volatili Add +56.2% 1.54% +0.31
ORCL Oracle Corp. Add +68.4% 0.82% +0.29
WMT Walmart Inc. Add +103.5% 0.55% +0.25
AMGN Amgen Inc. Add +111.3% 0.50% +0.24
XLU St Sr Utl SL SE SPDR ETF-Usd Add +57.6% 0.93% +0.23
FTGC First Trust Global Tactical Add +55.4% 1.04% +0.22
BRK.B Berkshire Hathaway Inc. Class B Add +111.3% 0.52% +0.20
ABBV Abbvie Inc. Add +89.8% 0.62% +0.19
BMY Bristol-Myers Squibb Co. Add +168.5% 0.46% +0.18
GOOGL Alphabet Inc. Class A Add +32.5% 0.77% +0.18
XOM Exxon Mobil Corp. Add +47.4% 1.12% +0.17
COST Costco Wholesale Corp. Add +41.9% 0.68% +0.17
ADP Automatic Data Processing Add +127.2% 0.39% +0.17
KO The Coca-Cola Co. Add +84.2% 0.47% +0.17
WM Waste Management Inc. Add +58.3% 0.74% +0.16
CVX Chevron Corp. Add +79.7% 0.53% +0.16
MRK Merck & Co. Inc. Add +61.9% 0.82% +0.15
XEL Xcel Energy Inc. Add +151.3% 0.29% +0.15
HON Honeywell International Inc. Add +52.8% 0.64% +0.14
MA Mastercard Inc. Class A Add +85.8% 0.50% +0.14
ECL Ecolab Inc. Add +47.1% 0.71% +0.13
AMZN Amazon.com Inc. Add +32.0% 1.01% +0.13
FDX FedEx Corp. Add +44.5% 0.68% +0.12
PG The Procter & Gamble Co. Add +46.0% 0.69% +0.12
BAC Bank of America Corp. Add +46.8% 0.57% +0.11
DIS The Walt Disney Co. Add +104.7% 0.37% +0.10
MDT Medtronic PLC Add +87.5% 0.33% +0.09
UNH Unitedhealth Group Inc. Add +38.8% 0.62% +0.09
GD General Dynamics Corp. New 0.08% +0.08
V Visa Inc. Class A Add +49.2% 0.70% +0.08
ADBE Adobe Inc. New 0.08% +0.08
VUG Vanguard Mrngstar GR ETF-Sui New 0.08% +0.08
JPM JPMorgan Chase & Co. Add +30.9% 1.07% +0.07
GOOG Alphabet Inc. Class C Add +14.4% 0.67% +0.07
MCD McDonald's Corp. Add +51.6% 0.55% +0.05
CSCO Cisco Systems Inc. Add +44.1% 0.53% +0.05
PFE Pfizer Inc. Add +31.2% 0.59% +0.04
ABT Abbott Laboratories Add +41.3% 0.52% +0.02
MPWR Monolithic Power Systems Inc. Add +0.3% 0.10% −0.00
DHR Danaher Corp. Add +0.8% 0.09% −0.02
NUDM Nuveen ESG Intl Devel MRK Eq Add +1.3% 0.10% −0.02

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 112$337.1MIWF, IWD, EFA, MMM, IWO
Q1 2026 108$299.2MIWF, IWD, EFA, MMM, LMT
Q4 2025 113$298.0MIWF, IWD, MMM, EFA, LMT
Q3 2025 103$243.4MIWF, IWD, MMM, EFA, IWO
Q2 2025 103$226.2MIWF, IWD, MMM, EFA, IWO
Q1 2025 98$208.5MIWF, IWD, MMM, EFA, SUSA
Q4 2024 100$267.8MIWF, IWD, SPY, MMM, EFA
Q3 2024 100$219.2MIWF, IWD, MMM, EFA, IWO
Q2 2024 101$256.0MIWF, IWD, SPY, EFA, MMM
Q1 2024 98$207.3MIWF, IWD, MMM, EFA, IWO