Corundum Group, Inc.

CIK 0001486083 • 6 13F filings • Apr 23, 2025 – Aug 7, 2026

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Filer information

Filed by: Corundum Group, Inc., VP of Operations
Address: 1 S. NEVADA AVE, STE. 200, COLORADO SPRINGS, CO, 80903
Phone: 719-228-1077
AUM: $298.0M

AUM over time

$337.1M latest

Sector allocation over time

Past 5 quarters

Q4 2025

Q3 2025

Q2 2026

Q2 2025

Q1 2026

TechnologyHealthcareConsumer DiscretionaryConsumer StaplesFinancialsCommunicationIndustrialsEnergyOther

Holdings by filing

Portfolio value: $298.0M111 positionsView on SEC.gov

			% of Portfolio
3M COMPANY	CS	$15.7M	5.3%Prev: 6.2%	97,999 SH	Increased+153 SH
ABBOTT LABORATORIES	CS	$1.2M	0.4%Prev: 0.5%	9,619 SH	Increased+894 SH
ABBVIE INC	CS	$1.9M	0.6%Prev: 0.7%	8,311 SH	Increased+813 SH
ALPHABET INC CLASS A COMMON ST	CS	$3.3M	1.1%Prev: 1.1%	10,542 SH	Increased-468 SH
ALPHABET INC CLASS C CAPITAL S	CS	$2.7M	0.9%Prev: 0.9%	8,742 SH	Increased-56 SH
AMAZON.COM INC	CS	$2.1M	0.7%Prev: 0.8%	9,080 SH	Increased+120 SH
AMGEN INC	CS	$1.1M	0.4%Prev: 0.4%	3,279 SH	Increased-247 SH
APPLE INC	CS	$6.4M	2.1%Prev: 2.5%	23,469 SH	Increased+14 SH
ARISTA NETWORKS INC COMMON STO	CS	$382K	0.1%Prev: 0.2%	2,915 SH	Decreased-742 SH
AUTOMATIC DATA PROCESSING INC	CS	$704K	0.2%Prev: 0.4%	2,738 SH	Decreased-616 SH
BANK OF AMERICA CORP	CS	$1.2M	0.4%Prev: 0.5%	21,373 SH	Decreased-2,870 SH
BERKSHIRE HATHAWAY CLASS B	CS	$1.3M	0.4%Prev: 0.5%	2,515 SH	Decreased-94 SH
BRISTOL MYERS SQUIBB CO	CS	$1.3M	0.4%Prev: 0.5%	23,634 SH	Increased-1,811 SH
BROADCOM INC COMMON STOCK	CS	$2.2M	0.8%Prev: 0.8%	6,489 SH	Increased+865 SH
CADENCE DESIGN SYSTEMS INC	CS	$272K	0.1%Prev: 0.1%	869 SH	Increased+264 SH
CATERPILLAR INC	CS	$1.8M	0.6%Prev: 0.6%	3,178 SH	Increased-134 SH
CHARLES SCHWAB CORP NEW	CS	$249K	0.1%	2,490 SH	New
CHEVRON CORPORATION	CS	$718K	0.2%Prev: 0.3%	4,713 SH	Increased+122 SH
CISCO SYSTEMS INC	CS	$1.4M	0.5%Prev: 0.6%	18,420 SH	Increased-1,197 SH
CLOROX CO	CS	$605K	0.2%	6,000 SH	New
COCA COLA COMPANY (THE)	CS	$740K	0.2%Prev: 0.3%	10,585 SH	Increased+357 SH
CORTEVA INC COMMON STOCK	CS	$529K	0.2%	7,898 SH	New
COSTCO WHOLESALE CORP-NEW	CS	$1.4M	0.5%Prev: 0.5%	1,596 SH	Increased+251 SH
DANAHER CORPORATION	CS	$326K	0.1%	1,423 SH	New
DBX ETF TRUST XTRACKERS S&P 50	CS	$362K	0.1%	5,799 SH	New
DUKE ENERGY CORPORATION HOLDIN	CS	$462K	0.2%Prev: 0.5%	3,945 SH	Decreased-5,701 SH
ECOLAB INC	CS	$1.3M	0.4%Prev: 0.6%	5,085 SH	Decreased-20 SH
ELI LILLY & CO	CS	$1.6M	0.5%Prev: 0.5%	1,512 SH	Increased-101 SH
EXXON MOBIL CORP	CS	$2.1M	0.7%Prev: 0.8%	17,746 SH	Increased+871 SH
FEDEX CORP	CS	$624K	0.2%Prev: 0.2%	2,161 SH	Increased+92 SH
FIRST TRUST GLOBAL TACTICAL CO	CS	$1.6M	0.5%Prev: 0.8%	70,451 SH	Decreased-3,128 SH
GALLAGHER ARTHUR J & CO	CS	$253K	0.1%Prev: 0.1%	978 SH	Increased+298 SH
GE AEROSPACE COMMON STOCK	CS	$498K	0.2%Prev: 0.2%	1,618 SH	Increased+196 SH
GENERAL DYNAMICS CORP	CS	$238K	0.1%	708 SH	New
GOLDMAN SACHS GROUP INC	CS	$1.5M	0.5%Prev: 0.6%	1,707 SH	Increased-112 SH
HOME DEPOT INC	CS	$1.2M	0.4%Prev: 0.6%	3,568 SH	Decreased-305 SH
HONEYWELL INTL INC	CS	$682K	0.2%Prev: 0.3%	3,498 SH	Increased+528 SH
INTEL CORP	CS	$999K	0.3%Prev: 0.4%	27,080 SH	Increased+111 SH
INTERCONTINENTAL EXCHANGE INC	CS	$241K	0.1%Prev: 0.1%	1,487 SH	Decreased-10 SH
INTUIT INC	CS	$363K	0.1%Prev: 0.1%	548 SH	Increased+147 SH
INTUITIVE SURGICAL INC COM	CS	$298K	0.1%	527 SH	New
INVESCO EXCHANGE TRADED FD TR	CS	$2.8M	0.9%Prev: 1.2%	38,807 SH	Decreased-1,338 SH
INVESCO QQQ TR UNIT SER 1	CS	$434K	0.1%Prev: 0.2%	706 SH	Increased-9 SH
ISHARES CORE S&P 500 ETF	CS	$1.1M	0.4%	1,618 SH	New
ISHARES CORE S&P MID CAP ETF	CS	$2.0M	0.7%Prev: 0.8%	29,675 SH	Decreased-620 SH
ISHARES CORE S&P SMALL CAP ETF	CS	$911K	0.3%Prev: 0.4%	7,580 SH	Decreased-628 SH
ISHARES MSCI EAFE ETF	CS	$14.9M	5.0%Prev: 4.9%	155,518 SH	Increased+26,967 SH
ISHARES RUSSELL 1000 ETF	CS	$3.3M	1.1%Prev: 1.3%	8,798 SH	Increased+274 SH
ISHARES RUSSELL 1000 GROWTH ET	CS	$36.0M	12.1%Prev: 12.5%	76,132 SH	Increased+11,354 SH
ISHARES RUSSELL 1000 VALUE ETF	CS	$34.3M	11.5%Prev: 10.3%	163,052 SH	Increased+40,326 SH
ISHARES RUSSELL 2000 ETF	CS	$2.7M	0.9%Prev: 1.0%	10,821 SH	Increased+459 SH
ISHARES RUSSELL 2000 GROWTH ET	CS	$11.1M	3.7%Prev: 3.8%	34,285 SH	Increased+5,381 SH
ISHARES RUSSELL 2000 VALUE ETF	CS	$9.8M	3.3%Prev: 3.2%	53,869 SH	Increased+10,244 SH
ISHARES RUSSELL MID CAP GROWTH	CS	$9.4M	3.2%Prev: 3.2%	68,587 SH	Increased+14,554 SH
ISHARES RUSSELL MID CAP VALUE	CS	$9.6M	3.2%Prev: 3.0%	67,887 SH	Increased+15,786 SH
ISHARES S&P 500 GROWTH ETF	CS	$2.6M	0.9%Prev: 1.0%	21,180 SH	Increased+680 SH
ISHARES S&P 500 VALUE ETF	CS	$1.3M	0.4%Prev: 0.5%	6,320 SH	Increased+350 SH
ISHARES S&P MID CAP 400 GROWTH	CS	$698K	0.2%Prev: 0.3%	7,200 SH	Increased+200 SH
ISHARES S&P SMALL CAP 600 GROW	CS	$205K	0.1%Prev: 0.2%	1,450 SH	Decreased-1,150 SH
ISHARES TRUST ISHARES ESG OPTI	CS	$7.1M	2.4%Prev: 3.5%	51,082 SH	Decreased-11,896 SH
ISHARES TRUST ISHARES MSCI USA	CS	$396K	0.1%Prev: 0.2%	1,994 SH	Increased
JOHNSON & JOHNSON COMMON STOCK	CS	$1.5M	0.5%Prev: 0.6%	7,335 SH	Increased-28 SH
JPMORGAN CHASE & CO	CS	$3.1M	1.0%Prev: 1.3%	9,675 SH	Increased-148 SH
KKR & CO INC COMMON STOCK	CS	$256K	0.1%	2,009 SH	New
LEGG MASON ETF INVT TR CLEARBR	CS	$524K	0.2%Prev: 0.2%	6,363 SH	Decreased
LINDE PLC ORDINARY SHARES	CS	$10.1M	3.4%	23,722 SH	New
LOCKHEED MARTIN CORP	CS	$12.5M	4.2%	25,760 SH	New
MASTERCARD INCORPORATED	CS	$936K	0.3%Prev: 0.5%	1,640 SH	Decreased-703 SH
MCDONALDS CORP	CS	$1.2M	0.4%Prev: 0.5%	3,953 SH	Increased+337 SH
MCKESSON CORP	CS	$215K	0.1%	262 SH	New
MEDTRONIC PLC COM	CS	$785K	0.3%Prev: 0.3%	8,173 SH	Decreased-254 SH
MERCK & CO INC	CS	$1.0M	0.3%Prev: 0.3%	9,557 SH	Increased-187 SH
META PLATFORMS INC CLASS A COM	CS	$250K	0.1%Prev: 0.1%	379 SH	Decreased-32 SH
MICRON TECHNOLOGY	CS	$509K	0.2%Prev: 0.1%	1,783 SH	Increased-96 SH
MICROSOFT CORP	CS	$7.4M	2.5%Prev: 3.2%	15,256 SH	Decreased+326 SH
MONOLITHIC POWER SYS INC	CS	$257K	0.1%Prev: 0.1%	284 SH	Increased+30 SH
NUSHARES ETF TR SMALL CAP ETF	CS	$2.1M	0.7%Prev: 1.0%	46,136 SH	Decreased-11,530 SH
NUVEEN ESG INTERNATIONAL DEVEL	CS	$302K	0.1%Prev: 0.1%	8,348 SH	Decreased+195 SH
NVIDIA CORP	CS	$3.1M	1.0%Prev: 1.3%	16,478 SH	Increased+83 SH
ORACLE CORPORATION	CS	$1.3M	0.4%Prev: 1.0%	6,799 SH	Decreased-1,527 SH
PARKER HANNIFIN CORP	CS	$612K	0.2%	696 SH	New
PFIZER INC	CS	$808K	0.3%Prev: 0.3%	32,437 SH	Decreased-279 SH
PROCTER & GAMBLE CO	CS	$617K	0.2%Prev: 0.4%	4,308 SH	Decreased-1,524 SH
PROGRESSIVE CORP-OHIO	CS	$395K	0.1%Prev: 0.1%	1,736 SH	Increased+791 SH
REPUBLIC SERVICES INC	CS	$363K	0.1%Prev: 0.2%	1,715 SH	Decreased+32 SH
SELECT SECTOR SPDR TRUST STATE	CS	$1.8M	0.6%	42,691 SH	New
SERVICENOW INC COM	CS	$235K	0.1%Prev: 0.1%	1,537 SH	Decreased+1,269 SH
SOLVENTUM CORPORATION COMMON S	CS	$652K	0.2%Prev: 0.2%	8,227 SH	Increased
SPDR GOLD SHARES ETF	CS	$3.4M	1.2%Prev: 1.3%	8,687 SH	Increased-470 SH
SPDR S&P 500 ETF TRUST	CS	$8.4M	2.8%Prev: 3.3%	12,277 SH	Increased+357 SH
SPDR SERIES TRUST STATE STREET	CS	$3.1M	1.1%	39,180 SH	New
TAIWAN SEMICONDUCTOR MFG CO LT	CS	$413K	0.1%Prev: 0.1%	1,358 SH	Increased+471 SH
TEXAS INSTRUMENTS INCORPORATED	CS	$370K	0.1%Prev: 0.2%	2,132 SH	Decreased-1 SH
TJX COMPANIES INC NEW	CS	$354K	0.1%	2,303 SH	New
TMC THE METALS CO INC COMMON	CS	$65K	0.0%Prev: 0.0%	10,500 SH	Decreased
TRACTOR SUPPLY CO	CS	$396K	0.1%Prev: 0.2%	7,925 SH	Decreased
TRANE TECHNOLOGIES PLC ORDINAR	CS	$413K	0.1%	1,062 SH	New
UBER TECHNOLOGIES INC COMMON S	CS	$230K	0.1%Prev: 0.1%	2,814 SH	Decreased+422 SH
UNITEDHEALTH GROUP INC	CS	$210K	0.1%Prev: 0.1%	637 SH	Decreased-40 SH
US BANCORP DEL COM	CS	$1.4M	0.5%Prev: 0.5%	25,346 SH	Increased-2,048 SH
VANGUARD BD INDEX FDS VANGUARD	CS	$253K	0.1%Prev: 0.1%	5,069 SH	Decreased
VANGUARD INDEX FUNDS VANGUARD	CS	$525K	0.2%Prev: 0.2%	1,437 SH	Increased
VANGUARD RUSSELL 1000 VALUE ET	CS	$3.7M	1.2%Prev: 1.5%	40,341 SH	Decreased-1,682 SH
VANGUARD S&P 500 ETF	CS	$1.8M	0.6%Prev: 0.7%	2,830 SH	Increased+49 SH
VERALTO CORPORATION COMMON STO	CS	$261K	0.1%Prev: 0.1%	2,617 SH	Decreased+60 SH
VISA INC CL A COMMON STOCK	CS	$1.5M	0.5%Prev: 0.7%	4,416 SH	Decreased-889 SH
WALMART INC COMMON STOCK	CS	$1.2M	0.4%Prev: 0.4%	10,551 SH	Increased+275 SH
WALT DISNEY CO	CS	$707K	0.2%Prev: 0.3%	6,217 SH	Decreased-30 SH
WASTE MANAGEMENT INC DEL	CS	$1.2M	0.4%Prev: 0.5%	5,345 SH	Decreased-391 SH
WEST PHARMACEUTICAL SVCS INC C	CS	$234K	0.1%	851 SH	New
XCEL ENERGY INC COMMON STOCK	CS	$526K	0.2%Prev: 0.2%	7,120 SH	Decreased+37 SH

Sold (vs prior filing)

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SELECT SECTOR SPDR TRUST THE U — $2.0M
SPDR SERIES TRUST SPDR PORTFOL — $272K
TARGET CORP — $606K
UNITED PARCEL SVC INC CL B — $498K
VAIL RESORTS INC — $224K
VERIZON COMMUNICATIONS — $693K

All filings

Open a filing on Jive Data

Filing Date	Quarter	Form	Accession	Portfolio	Filing
Jan 12, 2026	Q4 2025	13F-HR	0001486083-26-000001	$298.0M	View
Oct 24, 2025	Q3 2025	13F-HR	0001486083-25-000006	$243.4M	View
Aug 7, 2026	Q2 2026