Corundum Group, Inc.
In its 13F for Q1 2024 (holdings as of March 31, 2024, filed April 15, 2024), Corundum Group, Inc. reported 98 stock positions worth $207.3 million. Its top holding was iShares Russell 1000 Growth (IWF) at 12.8% of the portfolio, followed by iShares Russell 1000 Value E (IWD, 10.5%) and 3M (MMM, 5.1%). Compared with Q4 2023, it opened 7 new positions, sold out of 9, added to 32 and reduced 46. The biggest buy was iShares Russell 2000 ETF (IWM, shares +59%) and the biggest sale an exit from Ste STR SPDR PT S&P 500 ETF (SPYM).
- Most Recent 13F
- Q2 2026
- Location
- COLORADO SPRINGS, CO
- CIK
- 0001486083
- Portfolio Value
- $207.3M (Q1 2024)
- SEC Filing
- 0001486083-24-000002 ↗ filed Apr 15, 2024
Holdings Value
Holdings 98 stocks · $207.3M
| IWF iShares Russell 1000 Growth | 12.84% | 78,958 | $26.6M | Reduce -0.4% |
| IWD iShares Russell 1000 Value E | 10.52% | 121,769 | $21.8M | No change |
| MMM 3M Co. | 5.06% | 98,874 | $10.5M | Add +4.3% |
| EFA iShares MSCI Eafe ETF | 4.63% | 120,218 | $9.6M | Add +6.8% |
| IWO iShares Russell 2000 Growth | 3.88% | 29,723 | $8.0M | No change |
| SUSA iShares ESG Optimized MSCI U | 3.65% | 69,292 | $7.6M | Add +2.1% |
| MSFT Microsoft Corp. | 3.58% | 17,645 | $7.4M | Reduce -2.7% |
| IWN iShares Russell 2000 Value E | 3.44% | 44,912 | $7.1M | Reduce -0.4% |
| SPY SS SPDR S&P 500 ETF Trust-US | 3.28% | 12,987 | $6.8M | Reduce -2.4% |
| IWP iShares Russell Mid-Cap Grow | 3.20% | 58,144 | $6.6M | Add +0.2% |
| IWS iShares Russell Mid-Cap Valu | 3.14% | 51,999 | $6.5M | Add +0.2% |
| AAPL Apple Inc. | 2.70% | 32,642 | $5.6M | Reduce -5.9% |
| IWM iShares Russell 2000 ETF | 1.58% | 15,553 | $3.3M | Add +58.6% |
| VONV Vanguard Russell 1000 Value | 1.57% | 41,304 | $3.2M | Add +42.8% |
| NUSC Nuveen ESG Small-Cap ETF | 1.27% | 63,122 | $2.6M | Add +0.3% |
| SPLV Invesco S&P 500 Low Volatili | 1.24% | 38,929 | $2.6M | Add +38.3% |
| IWB iShares Russell 1000 ETF | 1.12% | 8,044 | $2.3M | Reduce -3.1% |
| IVW iShares S&P 500 Growth ETF | 1.12% | 27,424 | $2.3M | Add +1.9% |
| JPM JPMorgan Chase & Co. | 1.00% | 10,309 | $2.1M | Reduce -5.9% |
| HD Home Depot Inc. | 0.97% | 5,243 | $2.0M | Add +3.3% |
| IJH iShares Core S&P Midcap ETF | 0.96% | 32,890 | $2.0M | No change |
| NVDA Nvidia Corp. | 0.96% | 2,201 | $2.0M | Reduce -7.5% |
| GLD SPDR Gold Shares | 0.94% | 9,516 | $2.0M | Reduce -1.8% |
| XOM Exxon Mobil Corp. | 0.94% | 16,834 | $2.0M | Reduce -1.0% |
| AMZN Amazon.com Inc. | 0.88% | 10,105 | $1.8M | Reduce -10.7% |
| INTC Intel Corp. | 0.86% | 40,262 | $1.8M | Reduce -5.5% |
| FTGC First Trust Global Tactical | 0.82% | 71,627 | $1.7M | Add +56.6% |
| XLU St Sr Utl SL SE SPDR ETF-Usd | 0.70% | 22,244 | $1.5M | Reduce -1.2% |
| MRK Merck & Co. Inc. | 0.67% | 10,486 | $1.4M | Add +14.0% |
| JNJ Johnson & Johnson | 0.66% | 8,589 | $1.4M | Add +38.5% |
| TGT Target Corp. | 0.64% | 7,527 | $1.3M | Add +39.6% |
| V Visa Inc. Class A | 0.62% | 4,581 | $1.3M | Reduce -1.6% |
| GOOG Alphabet Inc. Class C | 0.60% | 8,224 | $1.3M | Add +0.3% |
| GOOGL Alphabet Inc. Class A | 0.60% | 8,212 | $1.2M | Reduce -0.9% |
| ECL Ecolab Inc. | 0.58% | 5,217 | $1.2M | Add +0.3% |
| WM Waste Management Inc. | 0.58% | 5,617 | $1.2M | Reduce -0.3% |
| PG The Procter & Gamble Co. | 0.57% | 7,335 | $1.2M | Reduce -1.7% |
| USB US Bancorp | 0.57% | 26,214 | $1.2M | Add +32.9% |
| FDX FedEx Corp. | 0.56% | 4,040 | $1.2M | Reduce -0.8% |
| LLY Eli Lilly & Co. | 0.56% | 1,502 | $1.2M | Reduce -4.1% |
| VOO Vanguard S&P 500 ETF | 0.56% | 2,415 | $1.2M | Reduce -2.2% |
| IVE iShares S&P 500 Value ETF | 0.56% | 6,163 | $1.2M | No change |
| PFE Pfizer Inc. | 0.55% | 40,836 | $1.1M | Add +80.0% |
| UNH Unitedhealth Group Inc. | 0.54% | 2,263 | $1.1M | Reduce -11.5% |
| ORCL Oracle Corp. | 0.54% | 8,841 | $1.1M | Reduce -2.2% |
| UPS United Parcel Service Class B | 0.52% | 7,309 | $1.1M | Add +73.7% |
| COST Costco Wholesale Corp. | 0.51% | 1,449 | $1.1M | Reduce -3.2% |
| GS Goldman Sachs Group Inc. | 0.51% | 2,539 | $1.1M | Reduce -1.2% |
| HON Honeywell International Inc. | 0.50% | 5,056 | $1.0M | Add +29.5% |
| ABT Abbott Laboratories | 0.50% | 9,123 | $1.0M | Add +73.0% |
| MCD McDonald's Corp. | 0.50% | 3,652 | $1.0M | Reduce -1.9% |
| CSCO Cisco Systems Inc. | 0.48% | 19,830 | $990K | Add +35.3% |
| BAC Bank of America Corp. filed as BANK AMERICA CORP | 0.46% | 25,016 | $949K | Add +83.0% |
| ABBV Abbvie Inc. | 0.43% | 4,866 | $886K | Reduce -2.0% |
| IJR iShares Core S&P Small-Cap E | 0.42% | 7,962 | $880K | Reduce -20.1% |
| CVX Chevron Corp. | 0.37% | 4,856 | $766K | Reduce -3.0% |
| MA Mastercard Inc. Class A | 0.36% | 1,569 | $756K | Reduce -2.7% |
| CAT Caterpillar Inc. | 0.35% | 1,964 | $720K | Reduce -5.5% |
| AVGO Broadcom Inc. | 0.34% | 530 | $702K | Add +1.3% |
| LRGE Clearbridge Large Cap Growth | 0.33% | 10,339 | $694K | Reduce -3.9% |
| BRK.B Berkshire Hathaway Inc. Class B | 0.31% | 1,538 | $647K | Reduce -3.2% |
| IJK iShares S&P Mid-Cap 400 Grow | 0.31% | 7,000 | $639K | Reduce -20.5% |
| KO The Coca-Cola Co. | 0.30% | 10,282 | $629K | Reduce -2.0% |
| WMT Walmart Inc. | 0.29% | 10,131 | $610K | Reduce -2.9% |
| DIS The Walt Disney Co. filed as DISNEY WALT CO | 0.28% | 4,664 | $571K | Add +21.4% |
| BMY Bristol-Myers Squibb Co. | 0.27% | 10,502 | $570K | Add +137.7% |
| UNP Union Pacific Corp. | 0.27% | 2,296 | $565K | Add +0.7% |
| AMGN Amgen Inc. | 0.27% | 1,947 | $554K | Reduce -6.9% |
| RSG Republic Services Inc. | 0.26% | 2,790 | $534K | No change |
| MDT Medtronic PLC | 0.24% | 5,637 | $491K | New |
| ADP Automatic Data Processing | 0.22% | 1,858 | $464K | Reduce -26.8% |
| TSCO Tractor Supply Company | 0.21% | 1,663 | $435K | Reduce -0.9% |
| TMO Thermo Fisher Scientific Inc. | 0.20% | 719 | $418K | Reduce -3.0% |
| FISV Fiserv Inc. | 0.18% | 2,400 | $384K | No change |
| MCHP Microchip Technology Inc. | 0.18% | 4,172 | $374K | Add +19.9% |
| TXN Texas Instruments Inc. | 0.17% | 2,000 | $348K | No change |
| ANET Arista Networks Inc. | 0.17% | 1,197 | $347K | No change |
| IJT iShares S&P Small-Cap 600 GR | 0.16% | 2,600 | $340K | No change |
| MTN Vail Resorts Inc. | 0.16% | 1,500 | $334K | No change |
| MU Micron Technology Inc. | 0.16% | 2,820 | $332K | Add +1.1% |
| NOW ServiceNow Inc. | 0.16% | 434 | $331K | Reduce -5.2% |
| QQQ Invesco QQQ Trust Series 1 | 0.16% | 745 | $331K | No change |
| PGR Progressive Corp. | 0.15% | 1,503 | $311K | New |
| INTU Intuit Inc. | 0.15% | 477 | $310K | Reduce -6.7% |
| XEL Xcel Energy Inc. | 0.14% | 5,523 | $297K | Reduce -2.8% |
| SPGI S&P Global Inc. | 0.14% | 680 | $289K | Add +0.1% |
| UBER Uber Technologies Inc. | 0.13% | 3,473 | $267K | Reduce -4.4% |
| NUDM Nuveen ESG Intl Devel MRK Eq | 0.12% | 7,734 | $240K | New |
| ICE Intercontinental Exchange Inc. | 0.11% | 1,725 | $237K | Reduce -1.4% |
| DHR Danaher Corp. | 0.11% | 917 | $229K | Reduce -7.2% |
| VLTO Veralto Corp. | 0.11% | 2,517 | $223K | New |
| EW Edwards Lifesciences Corp. | 0.11% | 2,328 | $222K | Reduce -12.8% |
| VO Vngrd Mrngstr MD-Cap ETF-Usd | 0.11% | 890 | $222K | No change |
| QUAL iShares MSCI USA Quality Fac | 0.10% | 1,300 | $214K | New |
| ALL Allstate Corp. | 0.10% | 1,225 | $212K | New |
| MPWR Monolithic Power Systems Inc. | 0.10% | 311 | $211K | New |
| LYG Lloyds Banking Group PLC-ADR | 0.01% | 10,797 | $28K | Add +2.0% |
| FUTO Futureone Inc. | 0.00% | 100,000 | $0 | No change |
Portfolio Sells Q4 2023 → Q1 2024
| SPYM Ste STR SPDR PT S&P 500 ETF | Sold out | 0.00% | −3.90 |
| VOE Vngrd Mrngstr MD-Cap Val ETF | Sold out | 0.00% | −0.91 |
| AAPL Apple Inc. | Reduce -5.9% | 2.70% | −0.65 |
| IVV iShares Core S&P 500 ETF | Sold out | 0.00% | −0.53 |
| VBK Van Morst SML-Cap Gro-Usd Inc. | Sold out | 0.00% | −0.50 |
| XLI SS Industrial Select Sector | Sold out | 0.00% | −0.45 |
| XLV SS Health Care Select Sector | Sold out | 0.00% | −0.37 |
| TSLA Tesla Inc. | Sold out | 0.00% | −0.29 |
| SYY Sysco Corp. | Sold out | 0.00% | −0.22 |
| INTC Intel Corp. | Reduce -5.5% | 0.86% | −0.22 |
| ADBE Adobe Inc. | Sold out | 0.00% | −0.16 |
| UNH Unitedhealth Group Inc. | Reduce -11.5% | 0.54% | −0.14 |
| IJR iShares Core S&P Small-Cap E | Reduce -20.1% | 0.42% | −0.12 |
| ADP Automatic Data Processing | Reduce -26.8% | 0.22% | −0.07 |
| IWN iShares Russell 2000 Value E | Reduce -0.4% | 3.44% | −0.07 |
| MCD McDonald's Corp. | Reduce -1.9% | 0.50% | −0.06 |
| IJK iShares S&P Mid-Cap 400 Grow | Reduce -20.5% | 0.31% | −0.04 |
| AMGN Amgen Inc. | Reduce -6.9% | 0.27% | −0.04 |
| XEL Xcel Energy Inc. | Reduce -2.8% | 0.14% | −0.03 |
| INTU Intuit Inc. | Reduce -6.7% | 0.15% | −0.01 |
| XLU St Sr Utl SL SE SPDR ETF-Usd | Reduce -1.2% | 0.70% | −0.01 |
| KO The Coca-Cola Co. | Reduce -2.0% | 0.30% | −0.01 |
| CVX Chevron Corp. | Reduce -3.0% | 0.37% | −0.01 |
| DHR Danaher Corp. | Reduce -7.2% | 0.11% | −0.00 |
| NOW ServiceNow Inc. | Reduce -5.2% | 0.16% | −0.00 |
| ICE Intercontinental Exchange Inc. | Reduce -1.4% | 0.11% | +0.00 |
| TMO Thermo Fisher Scientific Inc. | Reduce -3.0% | 0.20% | +0.00 |
| EW Edwards Lifesciences Corp. | Reduce -12.8% | 0.11% | +0.01 |
| V Visa Inc. Class A | Reduce -1.6% | 0.62% | +0.01 |
| LRGE Clearbridge Large Cap Growth | Reduce -3.9% | 0.33% | +0.01 |
| GS Goldman Sachs Group Inc. | Reduce -1.2% | 0.51% | +0.01 |
| GLD SPDR Gold Shares | Reduce -1.8% | 0.94% | +0.02 |
| COST Costco Wholesale Corp. | Reduce -3.2% | 0.51% | +0.02 |
| AMZN Amazon.com Inc. | Reduce -10.7% | 0.88% | +0.02 |
| UBER Uber Technologies Inc. | Reduce -4.4% | 0.13% | +0.02 |
| GOOGL Alphabet Inc. Class A | Reduce -0.9% | 0.60% | +0.02 |
| VOO Vanguard S&P 500 ETF | Reduce -2.2% | 0.56% | +0.02 |
| WMT Walmart Inc. | Reduce -2.9% | 0.29% | +0.02 |
| MA Mastercard Inc. Class A | Reduce -2.7% | 0.36% | +0.02 |
| PG The Procter & Gamble Co. | Reduce -1.7% | 0.57% | +0.03 |
| IWB iShares Russell 1000 ETF | Reduce -3.1% | 1.12% | +0.03 |
| BRK.B Berkshire Hathaway Inc. Class B | Reduce -3.2% | 0.31% | +0.03 |
| TSCO Tractor Supply Company | Reduce -0.9% | 0.21% | +0.03 |
| CAT Caterpillar Inc. | Reduce -5.5% | 0.35% | +0.04 |
| ABBV Abbvie Inc. | Reduce -2.0% | 0.43% | +0.04 |
| FDX FedEx Corp. | Reduce -0.8% | 0.56% | +0.05 |
| ORCL Oracle Corp. | Reduce -2.2% | 0.54% | +0.06 |
| JPM JPMorgan Chase & Co. | Reduce -5.9% | 1.00% | +0.06 |
| WM Waste Management Inc. | Reduce -0.3% | 0.58% | +0.07 |
| XOM Exxon Mobil Corp. | Reduce -1.0% | 0.94% | +0.09 |
Portfolio Buys Q4 2023 → Q1 2024
| IWM iShares Russell 2000 ETF | Add +58.6% | 1.58% | +0.59 |
| VONV Vanguard Russell 1000 Value | Add +42.8% | 1.57% | +0.51 |
| EFA iShares MSCI Eafe ETF | Add +6.8% | 4.63% | +0.38 |
| SPLV Invesco S&P 500 Low Volatili | Add +38.3% | 1.24% | +0.35 |
| FTGC First Trust Global Tactical | Add +56.6% | 0.82% | +0.30 |
| TGT Target Corp. | Add +39.6% | 0.64% | +0.26 |
| MDT Medtronic PLC | New | 0.24% | +0.24 |
| SUSA iShares ESG Optimized MSCI U | Add +2.1% | 3.65% | +0.23 |
| BAC Bank of America Corp. | Add +83.0% | 0.46% | +0.23 |
| PFE Pfizer Inc. | Add +80.0% | 0.55% | +0.22 |
| ABT Abbott Laboratories | Add +73.0% | 0.50% | +0.21 |
| UPS United Parcel Service Class B | Add +73.7% | 0.52% | +0.19 |
| JNJ Johnson & Johnson | Add +38.5% | 0.66% | +0.17 |
| MRK Merck & Co. Inc. | Add +14.0% | 0.67% | +0.16 |
| IWP iShares Russell Mid-Cap Grow | Add +0.2% | 3.20% | +0.16 |
| BMY Bristol-Myers Squibb Co. | Add +137.7% | 0.27% | +0.16 |
| PGR Progressive Corp. | New | 0.15% | +0.15 |
| USB US Bancorp | Add +32.9% | 0.57% | +0.14 |
| IWS iShares Russell Mid-Cap Valu | Add +0.2% | 3.14% | +0.12 |
| NUDM Nuveen ESG Intl Devel MRK Eq | New | 0.12% | +0.12 |
| VLTO Veralto Corp. | New | 0.11% | +0.11 |
| CSCO Cisco Systems Inc. | Add +35.3% | 0.48% | +0.11 |
| IVW iShares S&P 500 Growth ETF | Add +1.9% | 1.12% | +0.10 |
| QUAL iShares MSCI USA Quality Fac | New | 0.10% | +0.10 |
| ALL Allstate Corp. | New | 0.10% | +0.10 |
| MPWR Monolithic Power Systems Inc. | New | 0.10% | +0.10 |
| DIS The Walt Disney Co. | Add +21.4% | 0.28% | +0.10 |
| HON Honeywell International Inc. | Add +29.5% | 0.50% | +0.09 |
| HD Home Depot Inc. | Add +3.3% | 0.97% | +0.09 |
| ECL Ecolab Inc. | Add +0.3% | 0.58% | +0.06 |
| AVGO Broadcom Inc. | Add +1.3% | 0.34% | +0.05 |
| MU Micron Technology Inc. | Add +1.1% | 0.16% | +0.04 |
| NUSC Nuveen ESG Small-Cap ETF | Add +0.3% | 1.27% | +0.03 |
| GOOG Alphabet Inc. Class C | Add +0.3% | 0.60% | +0.02 |
| MCHP Microchip Technology Inc. | Add +19.9% | 0.18% | +0.02 |
| LYG Lloyds Banking Group PLC-ADR | Add +2.0% | 0.01% | +0.00 |
| UNP Union Pacific Corp. | Add +0.7% | 0.27% | −0.01 |
| SPGI S&P Global Inc. | Add +0.1% | 0.14% | −0.01 |
| MMM 3M Co. | Add +4.3% | 5.06% | −0.14 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 112 | $337.1M | IWF, IWD, EFA, MMM, IWO |
| Q1 2026 | 108 | $299.2M | IWF, IWD, EFA, MMM, LMT |
| Q4 2025 | 113 | $298.0M | IWF, IWD, MMM, EFA, LMT |
| Q3 2025 | 103 | $243.4M | IWF, IWD, MMM, EFA, IWO |
| Q2 2025 | 103 | $226.2M | IWF, IWD, MMM, EFA, IWO |
| Q1 2025 | 98 | $208.5M | IWF, IWD, MMM, EFA, SUSA |
| Q4 2024 | 100 | $267.8M | IWF, IWD, SPY, MMM, EFA |
| Q3 2024 | 100 | $219.2M | IWF, IWD, MMM, EFA, IWO |
| Q2 2024 | 101 | $256.0M | IWF, IWD, SPY, EFA, MMM |
| Q1 2024 | 98 | $207.3M | IWF, IWD, MMM, EFA, IWO |