Q1 2026 · 13F-HR
Corundum Group, Inc.holdings as filed
Filed 2026-04-20 · accession 0001486083-26-000002
$299.2M
Reported value
108
Positions
2026-03-31
Period end
Holdings as filed
| CUSIP | Ticker | Issuer | Value | % port. | Shares | Class | Voting |
|---|---|---|---|---|---|---|---|
| 464287614 | IWF | ISHARES RUSSELL 1000 GROWTH ET | $36.4M | 12.2% | 85,429 | Common | NONE |
| 464287598 | IWD | ISHARES RUSSELL 1000 VALUE ETF | $35.4M | 11.8% | 165,730 | Common | NONE |
| 464287465 | EFA | ISHARES MSCI EAFE ETF | $15.8M | 5.27% | 162,461 | Common | NONE |
| 88579y101 | — | 3M COMPANY | $14.4M | 4.81% | 99,152 | Common | NONE |
| 539830109 | LMT | LOCKHEED MARTIN CORP | $11.5M | 3.85% | 19,045 | Common | NONE |
| 464287648 | IWO | ISHARES RUSSELL 2000 GROWTH ET | $11.1M | 3.70% | 35,314 | Common | NONE |
| 464287630 | IWN | ISHARES RUSSELL 2000 VALUE ETF | $10.1M | 3.39% | 53,508 | Common | NONE |
| 464287473 | IWS | ISHARES RUSSELL MID CAP VALUE | $10.0M | 3.35% | 68,811 | Common | NONE |
| 464287481 | IWP | ISHARES RUSSELL MID CAP GROWTH | $9.7M | 3.23% | 75,496 | Common | NONE |
| 78462f103 | — | STATE STREET SPDR S&P 500 ETF | $8.1M | 2.69% | 12,387 | Common | NONE |
| g54950103 | — | LINDE PLC ORDINARY SHARES | $7.9M | 2.63% | 15,863 | Common | NONE |
| 464288802 | SUSA | ISHARES TRUST ISHARES ESG OPTI | $6.6M | 2.21% | 50,149 | Common | NONE |
| 037833100 | AAPL | APPLE INC | $6.0M | 1.99% | 23,510 | Common | NONE |
| 594918104 | MSFT | MICROSOFT CORP | $4.6M | 1.54% | 12,459 | Common | NONE |
| 92206c714 | — | VANGUARD RUSSELL 1000 VALUE ET | $4.4M | 1.48% | 47,161 | Common | NONE |
| 78463v107 | — | SPDR GOLD SHARES ETF | $4.0M | 1.35% | 9,391 | Common | NONE |
| 464287622 | IWB | ISHARES RUSSELL 1000 ETF | $3.8M | 1.28% | 10,723 | Common | NONE |
| 46138e354 | — | INVESCO EXCHANGE TRADED FD TR | $3.4M | 1.13% | 46,346 | Common | NONE |
| 464287655 | IWM | ISHARES RUSSELL 2000 ETF | $3.4M | 1.13% | 13,630 | Common | NONE |
| 30231g102 | — | EXXON MOBIL CORP | $3.2M | 1.05% | 18,605 | Common | NONE |
| 67066g104 | — | NVIDIA CORP | $3.0M | 0.99% | 16,961 | Common | NONE |
| 46625h100 | — | JPMORGAN CHASE & CO | $2.9M | 0.96% | 9,748 | Common | NONE |
| 02079k305 | — | ALPHABET INC CLASS A COMMON ST | $2.8M | 0.93% | 9,665 | Common | NONE |
| 02079k107 | — | ALPHABET INC CLASS C CAPITAL S | $2.6M | 0.86% | 8,973 | Common | NONE |
| 78464a854 | — | SPDR SERIES TRUST STATE STREET | $2.6M | 0.86% | 33,539 | Common | NONE |
| 33739h101 | — | FIRST TRUST GLOBAL TACTICAL CO | $2.4M | 0.80% | 83,201 | Common | NONE |
| 81369y886 | — | SELECT SECTOR SPDR TRUST STATE | $2.4M | 0.80% | 51,948 | Common | NONE |
| 149123101 | CAT | CATERPILLAR INC | $2.4M | 0.80% | 3,359 | Common | NONE |
| 922908363 | VOO | VANGUARD S&P 500 ETF | $2.4M | 0.79% | 3,944 | Common | NONE |
| 464287309 | IVW | ISHARES S&P 500 GROWTH ETF | $2.3M | 0.77% | 20,500 | Common | NONE |
| 11135f101 | — | BROADCOM INC COMMON STOCK | $2.1M | 0.71% | 6,820 | Common | NONE |
| 67092p607 | — | NUSHARES ETF TR SMALL CAP ETF | $2.0M | 0.68% | 45,349 | Common | NONE |
| 478160104 | JNJ | JOHNSON & JOHNSON COMMON STOCK | $1.9M | 0.64% | 7,778 | Common | NONE |
| 464287507 | IJH | ISHARES CORE S&P MID CAP ETF | $1.9M | 0.62% | 27,655 | Common | NONE |
| 92826c839 | — | VISA INC CL A COMMON STOCK | $1.8M | 0.60% | 5,906 | Common | NONE |
| 023135106 | AMZN | AMAZON.COM INC | $1.8M | 0.59% | 8,450 | Common | NONE |
| 00287y109 | — | ABBVIE INC | $1.8M | 0.59% | 8,055 | Common | NONE |
| 38141g104 | — | GOLDMAN SACHS GROUP INC | $1.6M | 0.53% | 1,887 | Common | NONE |
| 17275r102 | — | CISCO SYSTEMS INC | $1.6M | 0.52% | 20,198 | Common | NONE |
| 110122108 | BMY | BRISTOL MYERS SQUIBB CO | $1.6M | 0.52% | 25,726 | Common | NONE |
| 532457108 | LLY | ELI LILLY & CO | $1.5M | 0.51% | 1,671 | Common | NONE |
| 278865100 | ECL | ECOLAB INC | $1.5M | 0.50% | 5,655 | Common | NONE |
| 22160k105 | — | COSTCO WHOLESALE CORP-NEW | $1.5M | 0.49% | 1,479 | Common | NONE |
| 902973304 | USB | US BANCORP DEL COM | $1.4M | 0.48% | 27,816 | Common | NONE |
| 931142103 | WMT | WALMART INC COMMON STOCK | $1.4M | 0.48% | 11,554 | Common | NONE |
| 26441c204 | — | DUKE ENERGY CORPORATION HOLDIN | $1.4M | 0.47% | 10,767 | Common | NONE |
| 94106l109 | — | WASTE MANAGEMENT INC DEL | $1.4M | 0.46% | 5,950 | Common | NONE |
| 437076102 | HD | HOME DEPOT INC | $1.3M | 0.45% | 4,053 | Common | NONE |
| 458140100 | INTC | INTEL CORP | $1.3M | 0.44% | 29,772 | Common | NONE |
| 031162100 | AMGN | AMGEN INC | $1.3M | 0.43% | 3,637 | Common | NONE |
| 58933y105 | — | MERCK & CO INC | $1.3M | 0.42% | 10,498 | Common | NONE |
| 464287408 | IVE | ISHARES S&P 500 VALUE ETF | $1.3M | 0.42% | 5,970 | Common | NONE |
| 57636q104 | — | MASTERCARD INCORPORATED | $1.2M | 0.41% | 2,480 | Common | NONE |
| 084670702 | BRK/B | BERKSHIRE HATHAWAY CLASS B | $1.2M | 0.41% | 2,552 | Common | NONE |
| 060505104 | BAC | BANK OF AMERICA CORP | $1.2M | 0.40% | 24,638 | Common | NONE |
| 68389x105 | — | ORACLE CORPORATION | $1.2M | 0.40% | 8,119 | Common | NONE |
| 166764100 | CVX | CHEVRON CORPORATION | $1.2M | 0.39% | 5,673 | Common | NONE |
| 580135101 | MCD | MCDONALDS CORP | $1.0M | 0.35% | 3,336 | Common | NONE |
| 002824100 | ABT | ABBOTT LABORATORIES | $1.0M | 0.34% | 9,924 | Common | NONE |
| 31428x106 | — | FEDEX CORP | $957,412 | 0.32% | 2,688 | Common | NONE |
| 717081103 | PFE | PFIZER INC | $920,856 | 0.31% | 32,794 | Common | NONE |
| 191216100 | KO | COCA COLA COMPANY (THE) | $915,338 | 0.31% | 12,036 | Common | NONE |
| 464287804 | IJR | ISHARES CORE S&P SMALL CAP ETF | $911,690 | 0.30% | 7,334 | Common | NONE |
| g5960l103 | — | MEDTRONIC PLC COM | $893,621 | 0.30% | 10,313 | Common | NONE |
| 053015103 | ADP | AUTOMATIC DATA PROCESSING INC | $871,642 | 0.29% | 4,290 | Common | NONE |
| 92343v104 | — | VERIZON COMMUNICATIONS | $844,444 | 0.28% | 16,822 | Common | NONE |
| 438516106 | HON | HONEYWELL INTL INC | $841,510 | 0.28% | 3,723 | Common | NONE |
| 742718109 | PG | PROCTER & GAMBLE CO | $833,274 | 0.28% | 5,769 | Common | NONE |
| 98389b100 | — | XCEL ENERGY INC COMMON STOCK | $761,432 | 0.25% | 9,585 | Common | NONE |
| 254687106 | DIS | WALT DISNEY CO | $746,188 | 0.25% | 7,742 | Common | NONE |
| 911312106 | UPS | UNITED PARCEL SVC INC CL B | $722,751 | 0.24% | 7,347 | Common | NONE |
| 464287606 | IJK | ISHARES S&P MID CAP 400 GROWTH | $704,340 | 0.24% | 7,000 | Common | NONE |
| 83444m101 | — | SOLVENTUM CORPORATION COMMON S | $536,374 | 0.18% | 8,214 | Common | NONE |
| 524682200 | LRGE | LEGG MASON ETF INVT TR CLEARBR | $480,453 | 0.16% | 6,389 | Common | NONE |
| 369604301 | GE | GE AEROSPACE COMMON STOCK | $436,722 | 0.15% | 1,539 | Common | NONE |
| 874039100 | TSM | TAIWAN SEMICONDUCTOR MFG CO LT | $435,955 | 0.15% | 1,290 | Common | NONE |
| 882508104 | TXN | TEXAS INSTRUMENTS INCORPORATED | $422,837 | 0.14% | 2,178 | Common | NONE |
| 46090e103 | — | INVESCO QQQ TR UNIT SER 1 | $407,489 | 0.14% | 706 | Common | NONE |
| 25434v609 | — | DIMENSIONAL ETF TRUST DIMENSIO | $379,758 | 0.13% | 6,081 | Common | NONE |
| 892356106 | TSCO | TRACTOR SUPPLY CO | $359,002 | 0.12% | 7,925 | Common | NONE |
| 040413205 | ANET | ARISTA NETWORKS INC COMMON STO | $357,904 | 0.12% | 2,915 | Common | NONE |
| 595112103 | MU | MICRON TECHNOLOGY INC | $354,056 | 0.12% | 1,048 | Common | NONE |
| 233051143 | SNPE | DBX ETF TRUST XTRACKERS S&P 50 | $345,330 | 0.12% | 5,799 | Common | NONE |
| 67092p805 | — | NUVEEN ESG INTERNATIONAL DEVEL | $303,143 | 0.10% | 8,395 | Common | NONE |
| 235851102 | DHR | DANAHER CORPORATION | $298,241 | 0.10% | 1,573 | Common | NONE |
| 25434v401 | — | DIMENSIONAL ETF TRUST DIMENSIO | $287,469 | 0.10% | 4,054 | Common | NONE |
| 46120e602 | — | INTUITIVE SURGICAL INC COM | $263,225 | 0.09% | 571 | Common | NONE |
| 609839105 | MPWR | MONOLITHIC POWER SYS INC | $259,124 | 0.09% | 237 | Common | NONE |
| 743315103 | PGR | PROGRESSIVE CORP-OHIO | $252,756 | 0.08% | 1,275 | Common | NONE |
| 92203c303 | — | VANGUARD BD INDEX FDS VANGUARD | $252,360 | 0.08% | 5,069 | Common | NONE |
| 46432f339 | — | ISHARES TRUST ISHARES MSCI USA | $249,353 | 0.08% | 1,300 | Common | NONE |
| 46436e718 | — | ISHARES TRUST ISHARES 0 3 MONT | $242,188 | 0.08% | 2,406 | Common | NONE |
| 363576109 | AJG | GALLAGHER ARTHUR J & CO | $239,321 | 0.08% | 1,105 | Common | NONE |
| 922908736 | VUG | VANGUARD INDEX FUNDS VANGUARD | $238,924 | 0.08% | 547 | Common | NONE |
| 922908629 | VO | VANGUARD INDEX FUNDS VANGUARD | $238,359 | 0.08% | 830 | Common | NONE |
| l8681t102 | — | SPOTIFY TECHNOLOGY S A SHS SPO | $236,151 | 0.08% | 487 | Common | NONE |
| 760759100 | RSG | REPUBLIC SERVICES INC | $234,351 | 0.08% | 1,070 | Common | NONE |
| 127387108 | CDNS | CADENCE DESIGN SYSTEMS INC | $224,797 | 0.08% | 809 | Common | NONE |
| 90353t100 | — | UBER TECHNOLOGIES INC COMMON S | $224,494 | 0.08% | 3,121 | Common | NONE |
| 48251w104 | — | KKR & CO INC COMMON STOCK | $222,925 | 0.07% | 2,410 | Common | NONE |
| 697435105 | PANW | PALO ALTO NETWORKS INC COMMON | $218,997 | 0.07% | 1,366 | Common | NONE |
| 573874104 | MRVL | MARVELL TECHNOLOGY INC COMMON | $217,316 | 0.07% | 2,194 | Common | NONE |
| 25434v724 | — | DIMENSIONAL ETF TRUST DIMENSIO | $209,880 | 0.07% | 4,331 | Common | NONE |
| 464287887 | IJT | ISHARES S&P SMALL CAP 600 GROW | $209,829 | 0.07% | 1,450 | Common | NONE |
| 461202103 | INTU | INTUIT INC | $206,678 | 0.07% | 478 | Common | NONE |
| 92338c103 | — | VERALTO CORPORATION COMMON STO | $205,400 | 0.07% | 2,323 | Common | NONE |
| 808513105 | SCHW | CHARLES SCHWAB CORP NEW | $204,406 | 0.07% | 2,175 | Common | NONE |
| 36114m108 | — | FUTUREONE INC | $0 | — | 100,000 | Common | NONE |
Source: SEC EDGAR · raw 13F holdings as filed. The Class column shows the option type when reported (Put/Call) or Common when the issuer's equity is held directly. 13F discloses long positions only.