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Corundum Group, Inc.

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
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Holdings as filed

CUSIPTickerIssuerValue% port.SharesClassVoting
464287614IWFISHARES RUSSELL 1000 GROWTH ET$36.4M12.2%85,429CommonNONE
464287598IWDISHARES RUSSELL 1000 VALUE ETF$35.4M11.8%165,730CommonNONE
464287465EFAISHARES MSCI EAFE ETF$15.8M5.27%162,461CommonNONE
88579y1013M COMPANY$14.4M4.81%99,152CommonNONE
539830109LMTLOCKHEED MARTIN CORP$11.5M3.85%19,045CommonNONE
464287648IWOISHARES RUSSELL 2000 GROWTH ET$11.1M3.70%35,314CommonNONE
464287630IWNISHARES RUSSELL 2000 VALUE ETF$10.1M3.39%53,508CommonNONE
464287473IWSISHARES RUSSELL MID CAP VALUE$10.0M3.35%68,811CommonNONE
464287481IWPISHARES RUSSELL MID CAP GROWTH$9.7M3.23%75,496CommonNONE
78462f103STATE STREET SPDR S&P 500 ETF$8.1M2.69%12,387CommonNONE
g54950103LINDE PLC ORDINARY SHARES$7.9M2.63%15,863CommonNONE
464288802SUSAISHARES TRUST ISHARES ESG OPTI$6.6M2.21%50,149CommonNONE
037833100AAPLAPPLE INC$6.0M1.99%23,510CommonNONE
594918104MSFTMICROSOFT CORP$4.6M1.54%12,459CommonNONE
92206c714VANGUARD RUSSELL 1000 VALUE ET$4.4M1.48%47,161CommonNONE
78463v107SPDR GOLD SHARES ETF$4.0M1.35%9,391CommonNONE
464287622IWBISHARES RUSSELL 1000 ETF$3.8M1.28%10,723CommonNONE
46138e354INVESCO EXCHANGE TRADED FD TR$3.4M1.13%46,346CommonNONE
464287655IWMISHARES RUSSELL 2000 ETF$3.4M1.13%13,630CommonNONE
30231g102EXXON MOBIL CORP$3.2M1.05%18,605CommonNONE
67066g104NVIDIA CORP$3.0M0.99%16,961CommonNONE
46625h100JPMORGAN CHASE & CO$2.9M0.96%9,748CommonNONE
02079k305ALPHABET INC CLASS A COMMON ST$2.8M0.93%9,665CommonNONE
02079k107ALPHABET INC CLASS C CAPITAL S$2.6M0.86%8,973CommonNONE
78464a854SPDR SERIES TRUST STATE STREET$2.6M0.86%33,539CommonNONE
33739h101FIRST TRUST GLOBAL TACTICAL CO$2.4M0.80%83,201CommonNONE
81369y886SELECT SECTOR SPDR TRUST STATE$2.4M0.80%51,948CommonNONE
149123101CATCATERPILLAR INC$2.4M0.80%3,359CommonNONE
922908363VOOVANGUARD S&P 500 ETF$2.4M0.79%3,944CommonNONE
464287309IVWISHARES S&P 500 GROWTH ETF$2.3M0.77%20,500CommonNONE
11135f101BROADCOM INC COMMON STOCK$2.1M0.71%6,820CommonNONE
67092p607NUSHARES ETF TR SMALL CAP ETF$2.0M0.68%45,349CommonNONE
478160104JNJJOHNSON & JOHNSON COMMON STOCK$1.9M0.64%7,778CommonNONE
464287507IJHISHARES CORE S&P MID CAP ETF$1.9M0.62%27,655CommonNONE
92826c839VISA INC CL A COMMON STOCK$1.8M0.60%5,906CommonNONE
023135106AMZNAMAZON.COM INC$1.8M0.59%8,450CommonNONE
00287y109ABBVIE INC$1.8M0.59%8,055CommonNONE
38141g104GOLDMAN SACHS GROUP INC$1.6M0.53%1,887CommonNONE
17275r102CISCO SYSTEMS INC$1.6M0.52%20,198CommonNONE
110122108BMYBRISTOL MYERS SQUIBB CO$1.6M0.52%25,726CommonNONE
532457108LLYELI LILLY & CO$1.5M0.51%1,671CommonNONE
278865100ECLECOLAB INC$1.5M0.50%5,655CommonNONE
22160k105COSTCO WHOLESALE CORP-NEW$1.5M0.49%1,479CommonNONE
902973304USBUS BANCORP DEL COM$1.4M0.48%27,816CommonNONE
931142103WMTWALMART INC COMMON STOCK$1.4M0.48%11,554CommonNONE
26441c204DUKE ENERGY CORPORATION HOLDIN$1.4M0.47%10,767CommonNONE
94106l109WASTE MANAGEMENT INC DEL$1.4M0.46%5,950CommonNONE
437076102HDHOME DEPOT INC$1.3M0.45%4,053CommonNONE
458140100INTCINTEL CORP$1.3M0.44%29,772CommonNONE
031162100AMGNAMGEN INC$1.3M0.43%3,637CommonNONE
58933y105MERCK & CO INC$1.3M0.42%10,498CommonNONE
464287408IVEISHARES S&P 500 VALUE ETF$1.3M0.42%5,970CommonNONE
57636q104MASTERCARD INCORPORATED$1.2M0.41%2,480CommonNONE
084670702BRK/BBERKSHIRE HATHAWAY CLASS B$1.2M0.41%2,552CommonNONE
060505104BACBANK OF AMERICA CORP$1.2M0.40%24,638CommonNONE
68389x105ORACLE CORPORATION$1.2M0.40%8,119CommonNONE
166764100CVXCHEVRON CORPORATION$1.2M0.39%5,673CommonNONE
580135101MCDMCDONALDS CORP$1.0M0.35%3,336CommonNONE
002824100ABTABBOTT LABORATORIES$1.0M0.34%9,924CommonNONE
31428x106FEDEX CORP$957,4120.32%2,688CommonNONE
717081103PFEPFIZER INC$920,8560.31%32,794CommonNONE
191216100KOCOCA COLA COMPANY (THE)$915,3380.31%12,036CommonNONE
464287804IJRISHARES CORE S&P SMALL CAP ETF$911,6900.30%7,334CommonNONE
g5960l103MEDTRONIC PLC COM$893,6210.30%10,313CommonNONE
053015103ADPAUTOMATIC DATA PROCESSING INC$871,6420.29%4,290CommonNONE
92343v104VERIZON COMMUNICATIONS$844,4440.28%16,822CommonNONE
438516106HONHONEYWELL INTL INC$841,5100.28%3,723CommonNONE
742718109PGPROCTER & GAMBLE CO$833,2740.28%5,769CommonNONE
98389b100XCEL ENERGY INC COMMON STOCK$761,4320.25%9,585CommonNONE
254687106DISWALT DISNEY CO$746,1880.25%7,742CommonNONE
911312106UPSUNITED PARCEL SVC INC CL B$722,7510.24%7,347CommonNONE
464287606IJKISHARES S&P MID CAP 400 GROWTH$704,3400.24%7,000CommonNONE
83444m101SOLVENTUM CORPORATION COMMON S$536,3740.18%8,214CommonNONE
524682200LRGELEGG MASON ETF INVT TR CLEARBR$480,4530.16%6,389CommonNONE
369604301GEGE AEROSPACE COMMON STOCK$436,7220.15%1,539CommonNONE
874039100TSMTAIWAN SEMICONDUCTOR MFG CO LT$435,9550.15%1,290CommonNONE
882508104TXNTEXAS INSTRUMENTS INCORPORATED$422,8370.14%2,178CommonNONE
46090e103INVESCO QQQ TR UNIT SER 1$407,4890.14%706CommonNONE
25434v609DIMENSIONAL ETF TRUST DIMENSIO$379,7580.13%6,081CommonNONE
892356106TSCOTRACTOR SUPPLY CO$359,0020.12%7,925CommonNONE
040413205ANETARISTA NETWORKS INC COMMON STO$357,9040.12%2,915CommonNONE
595112103MUMICRON TECHNOLOGY INC$354,0560.12%1,048CommonNONE
233051143SNPEDBX ETF TRUST XTRACKERS S&P 50$345,3300.12%5,799CommonNONE
67092p805NUVEEN ESG INTERNATIONAL DEVEL$303,1430.10%8,395CommonNONE
235851102DHRDANAHER CORPORATION$298,2410.10%1,573CommonNONE
25434v401DIMENSIONAL ETF TRUST DIMENSIO$287,4690.10%4,054CommonNONE
46120e602INTUITIVE SURGICAL INC COM$263,2250.09%571CommonNONE
609839105MPWRMONOLITHIC POWER SYS INC$259,1240.09%237CommonNONE
743315103PGRPROGRESSIVE CORP-OHIO$252,7560.08%1,275CommonNONE
92203c303VANGUARD BD INDEX FDS VANGUARD$252,3600.08%5,069CommonNONE
46432f339ISHARES TRUST ISHARES MSCI USA$249,3530.08%1,300CommonNONE
46436e718ISHARES TRUST ISHARES 0 3 MONT$242,1880.08%2,406CommonNONE
363576109AJGGALLAGHER ARTHUR J & CO$239,3210.08%1,105CommonNONE
922908736VUGVANGUARD INDEX FUNDS VANGUARD$238,9240.08%547CommonNONE
922908629VOVANGUARD INDEX FUNDS VANGUARD$238,3590.08%830CommonNONE
l8681t102SPOTIFY TECHNOLOGY S A SHS SPO$236,1510.08%487CommonNONE
760759100RSGREPUBLIC SERVICES INC$234,3510.08%1,070CommonNONE
127387108CDNSCADENCE DESIGN SYSTEMS INC$224,7970.08%809CommonNONE
90353t100UBER TECHNOLOGIES INC COMMON S$224,4940.08%3,121CommonNONE
48251w104KKR & CO INC COMMON STOCK$222,9250.07%2,410CommonNONE
697435105PANWPALO ALTO NETWORKS INC COMMON$218,9970.07%1,366CommonNONE
573874104MRVLMARVELL TECHNOLOGY INC COMMON$217,3160.07%2,194CommonNONE
25434v724DIMENSIONAL ETF TRUST DIMENSIO$209,8800.07%4,331CommonNONE
464287887IJTISHARES S&P SMALL CAP 600 GROW$209,8290.07%1,450CommonNONE
461202103INTUINTUIT INC$206,6780.07%478CommonNONE
92338c103VERALTO CORPORATION COMMON STO$205,4000.07%2,323CommonNONE
808513105SCHWCHARLES SCHWAB CORP NEW$204,4060.07%2,175CommonNONE
36114m108FUTUREONE INC$0100,000CommonNONE

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.