Corundum Group, Inc.
CIK 0001486083
Annualised vol
5.16496%
Beta
0.240874
HHI
458.593251
Top-10 weight
53.989591%
VaR 95%
0.46738%
VaR 99%
0.930428%
Max drawdown
9.282286%
Matched value
32.05689%
Returns of reported holdings
Loading returns…
Position changes vs prior quarter
What the latest 13F shows bought and sold against the quarter before, by share count.
| Ticker | Change | Shares now | Shares before | Share change % | Value now ($) |
|---|---|---|---|---|---|
| MMM | ADDED | 99,383 | 99,152 | 0.23% | 16,091,102 |
| LMT | UNCHANGED | 19,045 | 19,045 | 0.0% | 9,702,666 |
| LIN | REDUCED | 13,913 | 15,863 | -12.29% | 7,220,012 |
| AAPL | ADDED | 24,451 | 23,510 | 4.0% | 7,075,248 |
| MSFT | ADDED | 12,510 | 12,459 | 0.41% | 4,666,480 |
| INTC | ADDED | 29,853 | 29,772 | 0.27% | 4,168,374 |
| CAT | REDUCED | 3,337 | 3,359 | -0.65% | 3,553,571 |
| NVDA | ADDED | 17,476 | 16,961 | 3.04% | 3,496,773 |
| GLD | ADDED | 9,401 | 9,391 | 0.11% | 3,463,140 |
| JPM | ADDED | 9,835 | 9,748 | 0.89% | 3,219,291 |
| AVGO | REDUCED | 6,786 | 6,820 | -0.5% | 2,563,411 |
| CSCO | ADDED | 20,236 | 20,198 | 0.19% | 2,376,921 |
| AMZN | ADDED | 8,601 | 8,450 | 1.79% | 2,049,962 |
| LLY | ADDED | 1,681 | 1,671 | 0.6% | 2,016,242 |
| ABBV | REDUCED | 8,000 | 8,055 | -0.68% | 2,013,120 |
| JNJ | REDUCED | 7,755 | 7,778 | -0.3% | 1,969,537 |
| GS | ADDED | 1,897 | 1,887 | 0.53% | 1,918,569 |
| ECL | REDUCED | 5,646 | 5,655 | -0.16% | 1,573,032 |
| BMY | ADDED | 25,813 | 25,726 | 0.34% | 1,487,345 |
| HD | ADDED | 4,102 | 4,053 | 1.21% | 1,446,693 |
| COST | ADDED | 1,507 | 1,479 | 1.89% | 1,409,753 |
| MRK | ADDED | 10,703 | 10,498 | 1.95% | 1,375,335 |
| WMT | ADDED | 11,835 | 11,554 | 2.43% | 1,340,407 |
| AMGN | ADDED | 3,678 | 3,637 | 1.13% | 1,331,877 |
| BRK-B | ADDED | 2,589 | 2,552 | 1.45% | 1,295,510 |
| MA | ADDED | 2,508 | 2,480 | 1.13% | 1,288,109 |
| ORCL | ADDED | 8,301 | 8,119 | 2.24% | 1,216,512 |
| MU | REDUCED | 1,038 | 1,048 | -0.95% | 1,198,153 |
| KO | ADDED | 12,485 | 12,036 | 3.73% | 1,014,656 |
| BA | NEW | 4,610 | - | - | 997,927 |
| META | NEW | 1,745 | - | - | 982,941 |
| ADP | ADDED | 4,347 | 4,290 | 1.33% | 973,511 |
| CVX | ADDED | 5,873 | 5,673 | 3.53% | 973,508 |
| MCD | ADDED | 3,408 | 3,336 | 2.16% | 921,216 |
| ABT | REDUCED | 9,802 | 9,924 | -1.23% | 889,433 |
| PG | ADDED | 5,954 | 5,769 | 3.21% | 873,095 |
| FDX | ADDED | 2,782 | 2,688 | 3.5% | 871,128 |
| MDT | ADDED | 10,694 | 10,313 | 3.69% | 836,592 |
| PFE | ADDED | 34,264 | 32,794 | 4.48% | 825,077 |
| XEL | ADDED | 9,911 | 9,585 | 3.4% | 795,853 |
| DIS | ADDED | 8,097 | 7,742 | 4.59% | 779,350 |
| VZ | ADDED | 17,599 | 16,822 | 4.62% | 745,125 |
| TXN | REDUCED | 2,128 | 2,178 | -2.3% | 634,293 |
| GE | ADDED | 1,548 | 1,539 | 0.58% | 578,534 |
| HON | REDUCED | 1,976 | 3,723 | -46.92% | 442,426 |
| CDNS | REDUCED | 795 | 809 | -1.73% | 298,379 |
| ISRG | ADDED | 624 | 571 | 9.28% | 248,152 |
| CTAS | NEW | 1,400 | - | - | 238,112 |
| RSG | REDUCED | 1,061 | 1,070 | -0.84% | 226,078 |
| MTN | NEW | 1,500 | - | - | 204,225 |
| FDXF | NEW | 1,340 | - | - | 202,340 |
| KKR | CLOSED OUT | 0 | 2,410 | -100.0% | 0 |
| INTU | CLOSED OUT | 0 | 478 | -100.0% | 0 |
Holdings (latest quarter)
| Ticker | Change | Issuer | Class | CUSIP | Value ($) | Weight % | Shares |
|---|---|---|---|---|---|---|---|
| - | ISHARES RUSSELL 1000 GROWTH ET | CS | 464287614 | 42,430,876 | 12.59 | 341716.0 | |
| - | ISHARES RUSSELL 1000 VALUE ETF | CS | 464287598 | 40,535,993 | 12.02 | 167207.0 | |
| - | ISHARES MSCI EAFE ETF | CS | 464287465 | 17,136,980 | 5.08 | 164969.0 | |
| MMM | ADDED | 3M COMPANY | CS | 88579y101 | 16,091,102 | 4.77 | 99383.0 |
| - | ISHARES RUSSELL 2000 GROWTH ET | CS | 464287648 | 13,679,079 | 4.06 | 34722.0 | |
| - | ISHARES RUSSELL 2000 VALUE ETF | CS | 464287630 | 11,739,748 | 3.48 | 53073.0 | |
| - | ISHARES RUSSELL MID CAP GROWTH | CS | 464287481 | 11,173,572 | 3.31 | 76317.0 | |
| - | ISHARES RUSSELL MID CAP VALUE | CS | 464287473 | 10,172,445 | 3.02 | 61801.0 | |
| LMT | UNCHANGED | LOCKHEED MARTIN CORP | CS | 539830109 | 9,702,666 | 2.88 | 19045.0 |
| - | STATE STREET SPDR S&P 500 ETF | CS | 78462f103 | 9,362,255 | 2.78 | 12537.0 | |
| - | ISHARES TRUST ISHARES ESG OPTI | CS | 464288802 | 7,396,525 | 2.19 | 47936.0 | |
| LIN | REDUCED | LINDE PLC ORDINARY SHARES | CS | g54950103 | 7,220,012 | 2.14 | 13913.0 |
| AAPL | ADDED | APPLE INC | CS | 037833100 | 7,075,248 | 2.1 | 24451.0 |
| - | VANGUARD RUSSELL 1000 VALUE ET | CS | 92206c714 | 5,084,382 | 1.51 | 47826.0 | |
| MSFT | ADDED | MICROSOFT CORP | CS | 594918104 | 4,666,480 | 1.38 | 12510.0 |
| - | ISHARES RUSSELL 1000 ETF | CS | 464287622 | 4,496,719 | 1.33 | 10981.0 | |
| - | ISHARES RUSSELL 2000 ETF | CS | 464287655 | 4,208,103 | 1.25 | 14006.0 | |
| INTC | ADDED | INTEL CORP | CS | 458140100 | 4,168,374 | 1.24 | 29853.0 |
| CAT | REDUCED | CATERPILLAR INC | CS | 149123101 | 3,553,571 | 1.05 | 3337.0 |
| - | INVESCO EXCHANGE TRADED FD TR | CS | 46138e354 | 3,544,418 | 1.05 | 47322.0 | |
| NVDA | ADDED | NVIDIA CORP | CS | 67066g104 | 3,496,773 | 1.04 | 17476.0 |
| - | ALPHABET INC CLASS A COMMON ST | CS | 02079k305 | 3,489,003 | 1.03 | 9763.0 | |
| GLD | ADDED | SPDR GOLD SHARES ETF | CS | 78463v107 | 3,463,140 | 1.03 | 9401.0 |
| - | ALPHABET INC CLASS C CAPITAL S | CS | 02079k107 | 3,360,168 | 1.0 | 9510.0 | |
| - | SPDR SERIES TRUST STATE STREET | CS | 78464a854 | 3,269,488 | 0.97 | 37204.0 | |
| JPM | ADDED | JPMORGAN CHASE & CO | CS | 46625h100 | 3,219,291 | 0.95 | 9835.0 |
| - | VANGUARD S&P 500 ETF | CS | 922908363 | 2,851,635 | 0.85 | 4152.0 | |
| - | ISHARES S&P 500 GROWTH ETF | CS | 464287309 | 2,810,426 | 0.83 | 20435.0 | |
| - | EXXONMOBIL HOLDINGS CORPORATIO | CS | 30233q108 | 2,573,207 | 0.76 | 18821.0 | |
| AVGO | REDUCED | BROADCOM INC COMMON STOCK | CS | 11135f101 | 2,563,411 | 0.76 | 6786.0 |
| - | SELECT SECTOR SPDR TRUST STATE | CS | 81369y886 | 2,420,022 | 0.72 | 53375.0 | |
| CSCO | ADDED | CISCO SYSTEMS INC | CS | 17275r102 | 2,376,921 | 0.71 | 20236.0 |
| - | FIRST TRUST GLOBAL TACTICAL CO | CS | 33739h101 | 2,277,123 | 0.68 | 84182.0 | |
| - | NUSHARES ETF TR SMALL CAP ETF | CS | 67092p607 | 2,257,682 | 0.67 | 43317.0 | |
| - | ISHARES CORE S&P MID CAP ETF | CS | 464287507 | 2,086,211 | 0.62 | 27055.0 | |
| AMZN | ADDED | AMAZON.COM INC | CS | 023135106 | 2,049,962 | 0.61 | 8601.0 |
| - | VISA INC CL A COMMON STOCK | CS | 92826c839 | 2,041,385 | 0.61 | 5950.0 | |
| LLY | ADDED | ELI LILLY & CO | CS | 532457108 | 2,016,242 | 0.6 | 1681.0 |
| ABBV | REDUCED | ABBVIE INC | CS | 00287y109 | 2,013,120 | 0.6 | 8000.0 |
| JNJ | REDUCED | JOHNSON & JOHNSON COMMON STOCK | CS | 478160104 | 1,969,537 | 0.58 | 7755.0 |
| GS | ADDED | GOLDMAN SACHS GROUP INC | CS | 38141g104 | 1,918,569 | 0.57 | 1897.0 |
| - | US BANCORP DEL COM | CS | 902973304 | 1,691,985 | 0.5 | 28013.0 | |
| ECL | REDUCED | ECOLAB INC | CS | 278865100 | 1,573,032 | 0.47 | 5646.0 |
| BMY | ADDED | BRISTOL MYERS SQUIBB CO | CS | 110122108 | 1,487,345 | 0.44 | 25813.0 |
| HD | ADDED | HOME DEPOT INC | CS | 437076102 | 1,446,693 | 0.43 | 4102.0 |
| - | BANK OF AMERICA CORP | CS | 060505104 | 1,418,631 | 0.42 | 24897.0 | |
| COST | ADDED | COSTCO WHOLESALE CORP-NEW | CS | 22160k105 | 1,409,753 | 0.42 | 1507.0 |
| MRK | ADDED | MERCK & CO INC | CS | 58933y105 | 1,375,335 | 0.41 | 10703.0 |
| - | DUKE ENERGY CORPORATION HOLDIN | CS | 26441c204 | 1,344,406 | 0.4 | 10621.0 | |
| - | WASTE MANAGEMENT INC DEL | CS | 94106l109 | 1,340,846 | 0.4 | 6016.0 | |
| WMT | ADDED | WALMART INC COMMON STOCK | CS | 931142103 | 1,340,407 | 0.4 | 11835.0 |
| AMGN | ADDED | AMGEN INC | CS | 031162100 | 1,331,877 | 0.4 | 3678.0 |
| - | ISHARES S&P 500 VALUE ETF | CS | 464287408 | 1,314,677 | 0.39 | 5790.0 | |
| BRK-B | ADDED | BERKSHIRE HATHAWAY CLASS B | CS | 084670702 | 1,295,510 | 0.38 | 2589.0 |
| MA | ADDED | MASTERCARD INCORPORATED | CS | 57636q104 | 1,288,109 | 0.38 | 2508.0 |
| ORCL | ADDED | ORACLE CORPORATION | CS | 68389x105 | 1,216,512 | 0.36 | 8301.0 |
| MU | REDUCED | MICRON TECHNOLOGY INC | CS | 595112103 | 1,198,153 | 0.36 | 1038.0 |
| KO | ADDED | COCA COLA COMPANY (THE) | CS | 191216100 | 1,014,656 | 0.3 | 12485.0 |
| BA | NEW | BOEING CO | CS | 097023105 | 997,927 | 0.3 | 4610.0 |
| META | NEW | META PLATFORMS INC CLASS A COM | CS | 30303m102 | 982,941 | 0.29 | 1745.0 |
| ADP | ADDED | AUTOMATIC DATA PROCESSING INC | CS | 053015103 | 973,511 | 0.29 | 4347.0 |
| CVX | ADDED | CHEVRON CORPORATION | CS | 166764100 | 973,508 | 0.29 | 5873.0 |
| MCD | ADDED | MCDONALDS CORP | CS | 580135101 | 921,216 | 0.27 | 3408.0 |
| ABT | REDUCED | ABBOTT LABORATORIES | CS | 002824100 | 889,433 | 0.26 | 9802.0 |
| PG | ADDED | PROCTER & GAMBLE CO | CS | 742718109 | 873,095 | 0.26 | 5954.0 |
| FDX | ADDED | FEDEX CORP | CS | 31428x106 | 871,128 | 0.26 | 2782.0 |
| MDT | ADDED | MEDTRONIC PLC COM | CS | g5960l103 | 836,592 | 0.25 | 10694.0 |
| PFE | ADDED | PFIZER INC | CS | 717081103 | 825,077 | 0.24 | 34264.0 |
| - | UNITED PARCEL SVC INC CL B | CS | 911312106 | 816,208 | 0.24 | 7593.0 | |
| XEL | ADDED | XCEL ENERGY INC COMMON STOCK | CS | 98389b100 | 795,853 | 0.24 | 9911.0 |
| DIS | ADDED | WALT DISNEY CO | CS | 254687106 | 779,350 | 0.23 | 8097.0 |
| VZ | ADDED | VERIZON COMMUNICATIONS | CS | 92343v104 | 745,125 | 0.22 | 17599.0 |
| - | ARISTA NETWORKS INC COMMON STO | CS | 040413205 | 739,997 | 0.22 | 4356.0 | |
| - | ISHARES S&P MID CAP 400 GROWTH | CS | 464287606 | 736,137 | 0.22 | 6265.0 | |
| TXN | REDUCED | TEXAS INSTRUMENTS INCORPORATED | CS | 882508104 | 634,293 | 0.19 | 2128.0 |
| - | SOLVENTUM CORPORATION COMMON S | CS | 83444m101 | 633,710 | 0.19 | 8214.0 | |
| GE | ADDED | GE AEROSPACE COMMON STOCK | CS | 369604301 | 578,534 | 0.17 | 1548.0 |
| - | TAIWAN SEMICONDUCTOR MFG CO LT | CS | 874039100 | 560,667 | 0.17 | 1174.0 | |
| - | LEGG MASON ETF INVT TR CLEARBR | CS | 524682200 | 547,281 | 0.16 | 6389.0 | |
| - | INVESCO QQQ TR UNIT SER 1 | CS | 46090e103 | 519,898 | 0.15 | 706.0 | |
| - | HONEYWELL AEROSPACE INC COMMON | CS | 43849r105 | 496,767 | 0.15 | 2247.0 | |
| HON | REDUCED | HONEYWELL INTERNATIONAL INC CO | CS | 438516205 | 442,426 | 0.13 | 1976.0 |
| - | ISHARES CORE S&P SMALL CAP ETF | CS | 464287804 | 421,200 | 0.12 | 2840.0 | |
| - | DBX ETF TRUST XTRACKERS S&P 50 | CS | 233051143 | 402,969 | 0.12 | 5852.0 | |
| - | PALO ALTO NETWORKS INC COMMON | CS | 697435105 | 346,135 | 0.1 | 1015.0 | |
| - | DIMENSIONAL ETF TRUST DIMENSIO | CS | 25434v609 | 343,069 | 0.1 | 4908.0 | |
| - | NUVEEN ESG INTERNATIONAL DEVEL | CS | 67092p805 | 338,409 | 0.1 | 8456.0 | |
| - | DIMENSIONAL ETF TRUST DIMENSIO | CS | 25434v401 | 332,185 | 0.1 | 4054.0 | |
| - | DANAHER CORPORATION | CS | 235851102 | 312,387 | 0.09 | 1640.0 | |
| CDNS | REDUCED | CADENCE DESIGN SYSTEMS INC | CS | 127387108 | 298,379 | 0.09 | 795.0 |
| - | ISHARES TRUST ISHARES MSCI USA | CS | 46432f339 | 285,259 | 0.08 | 1300.0 | |
| - | MARVELL TECHNOLOGY INC COMMON | CS | 573874104 | 282,995 | 0.08 | 950.0 | |
| - | VANGUARD INDEX FUNDS VANGUARD | CS | 922908736 | 282,711 | 0.08 | 3282.0 | |
| - | SPOTIFY TECHNOLOGY S A SHS SPO | CS | l8681t102 | 278,233 | 0.08 | 606.0 | |
| - | PROGRESSIVE CORP-OHIO | CS | 743315103 | 276,339 | 0.08 | 1265.0 | |
| - | VANGUARD INDEX FUNDS VANGUARD | CS | 922908629 | 267,492 | 0.08 | 3320.0 | |
| - | VANGUARD BD INDEX FDS VANGUARD | CS | 92203c303 | 252,335 | 0.07 | 5069.0 | |
| - | WEST PHARMACEUTICAL SVCS INC C | CS | 955306105 | 251,659 | 0.07 | 701.0 | |
| - | UBER TECHNOLOGIES INC COMMON S | CS | 90353t100 | 248,591 | 0.07 | 3445.0 | |
| ISRG | ADDED | INTUITIVE SURGICAL INC COM | CS | 46120e602 | 248,152 | 0.07 | 624.0 |
| - | GALLAGHER ARTHUR J & CO | CS | 363576109 | 247,706 | 0.07 | 1079.0 | |
| - | DIMENSIONAL ETF TRUST DIMENSIO | CS | 25434v724 | 238,248 | 0.07 | 4331.0 | |
| CTAS | NEW | CINTAS CORP | CS | 172908105 | 238,112 | 0.07 | 1400.0 |
| - | DATADOG INC CLASS A COMMON STO | CS | 23804l103 | 233,803 | 0.07 | 898.0 | |
| RSG | REDUCED | REPUBLIC SERVICES INC | CS | 760759100 | 226,078 | 0.07 | 1061.0 |
| - | MONOLITHIC POWER SYS INC | CS | 609839105 | 221,178 | 0.07 | 160.0 | |
| - | VANGUARD FTSE DEVELOPED MARKET | CS | 921943858 | 218,381 | 0.06 | 3065.0 | |
| - | CHARLES SCHWAB CORP NEW | CS | 808513105 | 217,757 | 0.06 | 2360.0 | |
| - | STATE STREET SPDR S&P MIDCAP 4 | CS | 78467y107 | 211,002 | 0.06 | 300.0 | |
| MTN | NEW | VAIL RESORTS INC | CS | 91879q109 | 204,225 | 0.06 | 1500.0 |
| FDXF | NEW | FEDEX FREIGHT HOLDING COMPANY | CS | 314352105 | 202,340 | 0.06 | 1340.0 |
| - | FUTUREONE INC | CS | 36114m108 | 0 | 0.0 | 100000.0 |
Quarterly portfolios
| Period | Filed | Value ($) | Positions | Vol % | Beta | Max DD % |
|---|---|---|---|---|---|---|
| 2026-06-30 | 2026-08-07 | 337,147,794 | 112 | 5.16496 | 0.240874 | 9.282286 |
| 2026-03-31 | 2026-04-20 | 299,200,166 | 108 | 4.922619 | 0.226754 | 9.144639 |
| 2025-12-31 | 2026-01-12 | 298,002,208 | 113 | 5.745941 | 0.269742 | 10.683322 |
| 2025-09-30 | 2025-10-24 | 243,387,530 | 103 | 6.247062 | 0.298551 | 10.61417 |
| 2025-03-31 | 2025-04-23 | 208,509,319 | 98 | 6.169735 | 0.290688 | 10.819911 |
| 2024-12-31 | 2025-01-16 | 267,804,635 | 100 | 6.75999 | 0.327051 | 11.942333 |