Corundum Group, Inc. — Q3 2025 13F Holdings

Name: Corundum Group, Inc. — 13F Holdings, Q3 2025
Creator: AlphaSMO
License: https://www.sec.gov/forms

CIK: 0001486083

Total reported value

$299.2M

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Full holdings list this quarter

#	Ticker	Issuer	Asset Subclass	Weight	Weight Change	Shares Change
1	IWF	Ishares Russell 1000 Growth	ETF-Other	12.47%	+0.08%	—
2	IWD	Ishares Russell 1000 Value E	ETF-Other	10.27%	+0.33%	+5.60%
3	✓	3m Co	Stock-Other	6.24%	-0.45%	-0.31%
4	EFA	Ishares Msci Eafe ETF	ETF-Other	4.93%	+0.26%	+1.59%
5	IWO	Ishares Russell 2000 Growth	ETF-Small Cap	3.80%	—	-0.50%
6	SUSA	Ishares Esg Optimized Msci U	ETF-Other	3.51%	-0.18%	-1.75%
7	✓	State Street SPDR S&P 500 ETF Trust	ETF-Large Cap & Growth	3.26%	-0.12%	-5.90%
8	MSFT	Microsoft CORP	Stock-Tech	3.18%	-0.94%	-1.19%
9	IWN	Ishares Russell 2000 Value E	ETF-Small Cap	3.17%	+0.11%	+1.97%
10	IWP	Ishares Russell Mid-cap Grow	ETF-Other	3.16%	+0.08%	—
11	IWS	Ishares Russell Mid-cap Valu	ETF-Other	2.99%	+0.14%	+4.21%
12	AAPL	Apple INC	Stock-Tech	2.45%	-0.15%	-1.96%
13	✓	Vanguard Russell 1000 Value Et	Stock-Other	1.54%	+0.23%	+0.75%
14	✓	SPDR Gold Shares	Stock-Other	1.34%	+0.19%	-0.58%
15	IWB	Ishares Russell 1000 ETF	ETF-Other	1.28%	+0.18%	+1.51%
16	✓	J P Morgan Chase And Co	Stock-Other	1.27%	-0.09%	-2.17%
17	✓	NVIDIA Corporation	Stock-Other	1.26%	—	-4.66%
18	✓	Invesco Exchange Traded Fd T	Stock-Other	1.21%	+0.20%	+1.00%
19	✓	Alphabet Inc.	Stock-Other	1.10%	-0.18%	+0.82%
20	✓	Nushares ETF Tr Small Cap ETF	ETF-Small Cap	1.04%	—	-1.73%
21	IWM	Ishares Russell 2000 ETF	ETF-Small Cap	1.03%	+0.24%	+2.82%
22	IVW	Ishares S&p 500 Growth ETF	ETF-Large Cap & Growth	1.02%	-0.10%	—
23	✓	Oracle Corporation	Stock-Other	0.96%	—	-1.34%
24	✓	Alphabet Inc.	Stock-Other	0.88%	—	-2.03%
25	✓	Utilities Select Sector SPDR Fund - ETF	ETF-Other	0.82%	+0.19%	+0.78%
26	IJH	Ishares Core S&p Midcap ETF	ETF-Other	0.81%	—	-2.84%
27	AMZN	Amazon.com INC	Stock-Consumer Disc	0.81%	-0.11%	-0.42%
28	✓	First TR Global Tactical Commodity ETF	ETF-Commodities	0.78%	+0.25%	+1.19%
29	✓	Exxon Mobil Corporation	Stock-Other	0.78%	+0.34%	-1.64%
30	✓	Broadcom Inc.	Stock-Other	0.76%	—	-0.02%
31	✓	Visa Inc.	Stock-Other	0.74%	—	-1.65%
32	✓	AbbVie Inc.	Stock-Other	0.71%	—	-0.29%
33	VOO	Vanguard S&p 500 ETF	ETF-Large Cap & Growth	0.70%	+0.19%	+1.20%
34	CAT	Caterpillar INC	Stock-Industrials	0.65%	+0.19%	-0.99%
35	HD	Home Depot INC	Stock-Consumer Disc	0.64%	—	+1.55%
36	✓	The Goldman Sachs Group, Inc.	Stock-Other	0.60%	—	-3.04%
37	ECL	Ecolab INC	Stock-Materials	0.57%	—	-0.47%
38	JNJ	Johnson & Johnson	Stock-Healthcare	0.56%	+0.13%	-0.88%
39	✓	Cisco Systems, Inc.	Stock-Other	0.55%	—	-0.11%
40	✓	Mastercard Incorporated	Stock-Other	0.55%	+0.10%	-2.46%
41	USB	US Bancorp	Stock-Financials	0.54%	—	-2.54%
42	BRK-B	Berkshire Hathaway Inc-cl B	Stock-Other	0.54%	—	+0.19%
43	✓	Waste Management, Inc.	Stock-Other	0.52%	—	-0.28%
44	BAC	Bank Of America CORP	Stock-Financials	0.51%	—	-2.43%
45	✓	Costco Wholesale Corporation	Stock-Other	0.51%	—	-1.90%
46	IVE	Ishares S&p 500 Value ETF	ETF-Large Cap & Growth	0.51%	—	-3.13%
47	LLY	Eli Lilly & Co	Stock-Healthcare	0.51%	—	-0.98%
48	✓	Duke Energy Corporation	Stock-Other	0.49%	+0.31%	-0.27%
49	ABT	Abbott Laboratories	Stock-Healthcare	0.48%	—	-0.33%
50	BMY	Bristol-myers Squibb Co	Stock-Healthcare	0.47%	+0.09%	-0.13%

1–50 of 103

Holding changes this quarter

Position changes disclosed by Corundum Group, Inc. for the quarter ending Q3 2025, including ticker, issuer, weight change, shares change, and action
#	Ticker	Issuer	Weight Change	Shares Change	Action
1	IWF	Ishares Russell 1000 Growth	+1.3%	—	Unchanged
2	✓	Alphabet Inc.	+0.4%	+0.82%	Add
3	✓	Oracle Corporation	+0.4%	-1.34%	Trim
4	✓	NVIDIA Corporation	+0.4%	-4.66%	Trim
5	MSFT	Microsoft CORP	+0.3%	-1.19%	Trim
6	✓	Broadcom Inc.	+0.3%	-0.02%	Unchanged
7	✓	The Goldman Sachs Group, Inc.	+0.3%	-3.04%	Add
8	IWO	Ishares Russell 2000 Growth	+0.3%	-0.50%	Add
9	IWN	Ishares Russell 2000 Value E	+0.2%	+1.97%	Add
10	✓	Alphabet Inc.	+0.2%	-2.03%	Trim
11	✓	AbbVie Inc.	+0.2%	-0.29%	Add
12	CAT	Caterpillar INC	+0.1%	-0.99%	Add
13	IWP	Ishares Russell Mid-cap Grow	+0.1%	—	Unchanged
14	AMGN	Amgen INC	+0.1%	+0.23%	Add
15	IVW	Ishares S&p 500 Growth ETF	+0.1%	—	Unchanged
16	✓	Mastercard Incorporated	+0.1%	-2.46%	Add
17	ADP	Automatic Data Processing	+0.1%	+0.18%	Add
18	LLY	Eli Lilly & Co	+0.1%	-0.98%	Add
19	✓	J P Morgan Chase And Co	+0.1%	-2.17%	Trim
20	INTC	Intel CORP	+0.1%	-2.21%	Add
21	ANET	Arista Networks INC	+0.1%	—	Unchanged
22	IWB	Ishares Russell 1000 ETF	+0.1%	+1.51%	Add
23	VOO	Vanguard S&p 500 ETF	+0.1%	+1.20%	Add
24	✓	SPDR Gold Shares	+0.1%	-0.58%	Trim
25	IWS	Ishares Russell Mid-cap Valu	0%	+4.21%	Add
26	BAC	Bank Of America CORP	0%	-2.43%	Trim
27	✓	Visa Inc.	0%	-1.65%	Add
28	EFA	Ishares Msci Eafe ETF	—	+1.59%	Add
29	✓	Nushares ETF Tr Small Cap ETF	-0.1%	-1.73%	Trim
30	AAPL	Apple INC	-0.1%	-1.96%	Trim
31	✓	State Street SPDR S&P 500 ETF Trust	-0.1%	-5.90%	Trim
32	✓	Vanguard Russell 1000 Value Et	-0.1%	+0.75%	Add
33	IWD	Ishares Russell 1000 Value E	-0.1%	+5.60%	Add
34	SUSA	Ishares Esg Optimized Msci U	-0.1%	-1.75%	Trim
35	✓	Spdr Portfolio S&p 500 ETF	-0.2%	+7.80%	Trim
36	✓		-0.2%	-30.07%	Trim
37	HON	Honeywell International INC	-0.2%	+2.13%	Trim
38	UPS	United Parcel Service-cl B	-0.2%	+3.51%	Trim
39	✓	FedEx Corporation	-0.2%	+1.37%	Trim
40	BMY	Bristol-myers Squibb Co	-0.3%	-0.13%	Add
41	✓	UnitedHealth Group Incorporated	-0.5%	-7.13%	Trim
42	IWM	Ishares Russell 2000 ETF	-0.5%	+2.82%	Trim
43	✓	3m Co	-0.8%	-0.31%	Trim
44	✓	Verizon Communications Inc.	—	NEW	New buy
45	MU	Micron Technology INC	—	NEW	New buy
46	✓	Meta Platforms, Inc.	—	NEW	New buy
47	UNP	Union Pacific CORP	—	EXIT	Sold out
48	TMO	Thermo Fisher Scientific INC	—	EXIT	Sold out
49	TSM	Taiwan Semiconductor-sp Adr	—	NEW	New buy
50	MPWR	Monolithic Power Systems INC	—	NEW	New buy