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13F-HR filed by Corundum Group, Inc.

Corundum Group, Inc. filed this 13F-HR for the quarter ended 2025-09-30, filed 2025-10-24, with 103 holding rows worth $243,387,530.

Accession
0001486083-25-000006
Filed
2025-10-24
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q3 2025

A holdings report, 103 entries on the cover page, a total value of $243,387,530 stated on the cover page (in dollars after the unit check, H1), rows summing to $243,387,530 with VALUE read as dollars as filed, 13F file number 028-13880. The quarter's positions are built on this report. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
ISHARESRUSSELL1000GROWTHETF464287614STOK64,778$30,342,663dollars as filed
ISHARES RUSSELL 1000 VALUE ETF464287598ETF122,726$24,985,786dollars as filed
3M CO COM88579Y101Stock97,846$15,183,742dollars as filed
ISHARES TR464287465MSCI EAFE ETF128,551$12,002,807dollars as filed
ISHARES TR464287648RUS 2000 GRW ETF28,904$9,250,436dollars as filed
ISHARES TR464288802ESG OPTIMIZED62,978$8,542,966dollars as filed
SPY78462F103SHS11,920$7,940,866dollars as filed
Microsoft Corp594918104COM14,930$7,732,993dollars as filed
ISHARES TR464287630RUS 2000 VAL ETF43,625$7,713,336dollars as filed
ISHARES RUSSELL MID-CAP GROWTH ETF464287481ETF54,033$7,694,840dollars as filed
ISHARES RUSSELL MID-CAP VALUE ETF464287473ETF52,101$7,276,947dollars as filed
Apple Inc037833100COM23,455$5,972,347dollars as filed
VANGUARD SCOTTSDALE FDS92206C714COM42,023$3,755,596dollars as filed
SPDR GOLD TR78463V107GOLD SHS9,157$3,255,039dollars as filed
ISHARES RUSSELL 1000 ETF464287622ETF8,524$3,115,352dollars as filed
JPMorgan Chase & Co46625H100COM9,823$3,098,469dollars as filed
NVIDIA Corp67066G104COM16,395$3,058,979dollars as filed
INVESCO EXCH TRADED FD TR II46138E354S&P500 LOW VOL40,145$2,949,855dollars as filed
Alphabet Inc. Reg. Shares A02079K305COM11,010$2,676,531dollars as filed
NUSHARES ETF TR67092P607NUVEEN ESG SMLCP57,666$2,543,071dollars as filed
iShares Russell 2000 ETF464287655SHS10,362$2,507,190dollars as filed
iShares S&P 500 Growth ETF464287309SHS20,500$2,474,760dollars as filed
Oracle Corporation68389X105COM8,326$2,341,604dollars as filed
Alphabet Inc. Reg. Shares C02079K107COM8,798$2,142,753dollars as filed
Utilities Select Sector SPDR Fund81369Y886SHS22,830$1,991,004dollars as filed
IJH464287507COM30,295$1,977,052dollars as filed
Amazon.com, Inc023135106COM8,960$1,967,347dollars as filed
FIRST TR EXCHANGE TRAD FD VI33739H101FST TR GLB FD73,579$1,905,696dollars as filed
EXXON MOBIL CORP30231G102COM16,875$1,902,656dollars as filed
Broadcom Inc.11135F101COM5,624$1,855,414dollars as filed
Visa Inc92826C839COM5,305$1,811,021dollars as filed
AbbVie,Inc.00287Y109COM7,498$1,736,087dollars as filed
Vanguard S&P 500 ETF922908363COM2,781$1,703,029dollars as filed
Caterpillar Inc.149123101COM3,312$1,580,321dollars as filed
Home Depot, Inc437076102COM3,873$1,569,301dollars as filed
Goldman Sachs Group,Inc.38141G104COM1,819$1,448,561dollars as filed
ECOLAB INC COM278865100Stock5,105$1,398,055dollars as filed
Johnson & Johnson478160104COM7,363$1,365,247dollars as filed
Cisco Systems,Inc.17275R102COM19,617$1,342,195dollars as filed
MasterCard, Inc57636Q104COM2,343$1,332,722dollars as filed
USBANCORPDEL902973304COM NEW27,394$1,323,952dollars as filed
Berkshire Hathaway Inc084670702COM2,609$1,311,649dollars as filed
Waste Management, Inc.94106L109COM5,736$1,266,681dollars as filed
Bank of America Corp060505104COM24,243$1,250,696dollars as filed
Costco Wholesale Corporation22160K105COM1,345$1,244,972dollars as filed
iShares S&P 500 Value ETF464287408SHS5,970$1,232,865dollars as filed
Eli Lilly and Company532457108COM1,613$1,230,719dollars as filed
Duke Energy Corporation26441C204COM9,646$1,193,692dollars as filed
Abbott Laboratories002824100COM8,725$1,168,626dollars as filed
Bristol-Myers Squibb Company110122108COM25,445$1,147,569dollars as filed
McDonalds Corporation580135101COM3,616$1,098,866dollars as filed
Walmart Inc.931142103COM10,276$1,059,045dollars as filed
Amgen Inc.031162100COM3,526$995,037dollars as filed
Automatic Data Processing,Inc.053015103COM3,354$984,399dollars as filed
iShares Core S&P Small-Cap ETF464287804SHS8,208$975,357dollars as filed
Intel Corp458140100COM26,969$904,810dollars as filed
Procter & Gamble Co742718109COM5,832$896,087dollars as filed
Pfizer Inc.717081103COM32,716$833,604dollars as filed
Merck & Co.,Inc.58933Y105COM9,744$817,814dollars as filed
Medtronic PlcG5960L103COM8,427$802,587dollars as filed
Walt Disney Co254687106COM6,247$715,281dollars as filed
Chevron Corporation166764100COM4,591$712,936dollars as filed
Verizon Communications Inc92343V104COM15,771$693,118dollars as filed
Coca-Cola Company191216100COM10,228$678,321dollars as filed
ISHARES TR464287606S&P MC 400GR ETF7,000$671,230dollars as filed
Honeywell Technologies438516106COM2,970$625,185dollars as filed
TARGET CORP COM87612E106Stock6,755$605,923dollars as filed
SOLVENTUM CORP COM SHS83444M101Stock8,227$600,571dollars as filed
XCELENERGY INC98389B100COM7,083$571,244dollars as filed
ARISTA NETWORKS INC040413205COM3,657$532,861dollars as filed
LEGG MASON ETF INVT524682200CMN6,363$530,374dollars as filed
United Parcel Service,Inc. Class B911312106COM5,965$498,256dollars as filed
FEDEX CORP COM31428X106Stock2,069$487,891dollars as filed
TRACTOR SUPPLY CO COM892356106Stock7,925$450,695dollars as filed
INVESCO QQQ TR46090E103COM715$429,265dollars as filed
General Electric Company369604301COM1,422$427,766dollars as filed
Texas Instruments Incorporated882508104COM2,133$391,896dollars as filed
ISHARES MSCI USA QUALITY FACTOR ETF46432F339ETF1,994$387,833dollars as filed
REPUBLIC SVCS INC COM760759100Stock1,683$386,215dollars as filed
ISHARES TR464287887S&P SML 600 GWT2,600$367,900dollars as filed
Micron Technology,Inc.595112103COM1,879$314,394dollars as filed
FISERV INC337738108COM2,400$309,432dollars as filed
NUSHARES ETF TR67092P805NUVEEN ESG INTL8,153$306,716dollars as filed
META PLATFORMS INC CL A30303M102COM411$301,830dollars as filed
Intuit Inc.461202103COM401$273,847dollars as filed
VERALTO CORP COM SHS92338C103Stock2,557$272,602dollars as filed
SPDR SER TR STATE STR SPDR PORT S&P 500 ETF78464A854SHS3,467$271,605dollars as filed
Vanguard Growth922908736COM547$262,347dollars as filed
Vanguard Mid-Cap ETF922908629SHS890$261,429dollars as filed
Vanguard Ultra-Short Bond ETF92203C303SHS5,069$253,425dollars as filed
Intercontinental Exchange,Inc.45866F104COM1,497$252,215dollars as filed
TAIWAN SEMICONDUCTOR MFG874039100SPONSORED ADS887$247,730dollars as filed
ServiceNow,Inc.81762P102COM268$246,635dollars as filed
Uber Technologies90353T100COM2,392$234,344dollars as filed
MONOLITHIC PWR SYS INC COM609839105Stock254$233,843dollars as filed
UnitedHealth Group Inc91324P102COM677$233,768dollars as filed
Progressive Corporation743315103COM945$233,368dollars as filed
VAIL RESORTS INC COM91879Q109Stock1,500$224,355dollars as filed
MICROCHIP TECHNOLOGY INC. COM595017104Stock3,351$215,201dollars as filed
CADENCE DESIGN SYSTEM INC COM127387108Stock605$212,512dollars as filed
GALLAGHER ARTHUR J & CO COM363576109Stock680$210,623dollars as filed
TMC THE METALS CO INC87261Y106COMMON STOCK10,500$66,885dollars as filed
FUTUREONE INC36114m108CS100,000$0dollars as filedValue filed as zero, left out of ratios.

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001486083-25-000006this filing2025-10-24acceptance time not in the bulk data set