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Corundum Group, Inc. Top Holdings and 13F Report (2025)

About Corundum Group, Inc.

Investment Activity

  • Corundum Group, Inc. has $226.16 million in total holdings as of June 30, 2025.
  • Corundum Group, Inc. owns shares of 103 different stocks, but just 34 companies or ETFs make up 80% of its holdings.
  • Approximately 2.83% of the portfolio was purchased this quarter.
  • About 2.39% of the portfolio was sold this quarter.
  • This quarter, Corundum Group, Inc. has purchased 98 new stocks and bought additional shares in 43 stocks.
  • Corundum Group, Inc. sold shares of 34 stocks and completely divested from 3 stocks this quarter.

Largest Holdings

3M
$14,942,660

Largest New Holdings this Quarter

30303m102 - Meta Platforms
$291,546 Holding
595017104 - Microchip Technology
$246,717 Holding
595112103 - Micron Technology
$231,956 Holding
573874104 - Marvell Technology
$216,101 Holding
609839105 - Monolithic Power Systems
$202,592 Holding

Largest Purchases this Quarter

The Goldman Sachs Group
713 shares (about $504.63K)
Eli Lilly and Company
584 shares (about $455.25K)
AbbVie
2,391 shares (about $443.82K)
Amgen
1,570 shares (about $438.36K)
Automatic Data Processing
1,389 shares (about $428.37K)

Largest Sales this Quarter

iShares Russell 2000 ETF
5,966 shares (about $1.29M)
UnitedHealth Group
1,718 shares (about $535.96K)
SPDR Portfolio S&P 500 ETF
5,723 shares (about $416.00K)
Microsoft
820 shares (about $407.88K)
Honeywell International
1,713 shares (about $398.92K)

Sector Allocation Over Time

Map of 500 Largest Holdings ofCorundum Group, Inc.

 
 
Selling
 
 
Neutral
 
 
Buying
Issuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSector
iShares Russell 1000 Growth ETF stock logo
IWF
iShares Russell 1000 Growth ETF
$27,503,4430.0%64,77812.2%ETF
iShares Russell 1000 Value ETF stock logo
IWD
iShares Russell 1000 Value ETF
$22,572,439$176,555 0.8%116,21510.0%ETF
3M Company stock logo
MMM
3M
$14,942,660$256,981 -1.7%98,1526.6%Multi-Sector Conglomerates
iShares MSCI EAFE ETF stock logo
EFA
iShares MSCI EAFE ETF
$11,311,858$80,004 0.7%126,5455.0%Finance
iShares Russell 2000 Growth ETF stock logo
IWO
iShares Russell 2000 Growth ETF
$8,304,233$102,910 1.3%29,0503.7%ETF
iShares MSCI USA ESG Select ETF stock logo
SUSA
iShares MSCI USA ESG Select ETF
$8,124,548$277,963 -3.3%64,0993.6%ETF
SPDR S&P 500 ETF Trust stock logo
SPY
SPDR S&P 500 ETF Trust
$7,826,924$58,696 0.8%12,6683.5%Finance
Microsoft Corporation stock logo
MSFT
Microsoft
$7,515,865$407,876 -5.1%15,1103.3%Computer and Technology
iShares Russell Mid-Cap Growth ETF stock logo
IWP
iShares Russell Mid-Cap Growth ETF
$7,493,2960.0%54,0333.3%ETF
iShares Russell 2000 Value ETF stock logo
IWN
iShares Russell 2000 Value ETF
$6,749,446$277,973 4.3%42,7833.0%ETF
iShares Russell Mid-Cap Value ETF stock logo
IWS
iShares Russell Mid-Cap Value ETF
$6,606,736$155,925 2.4%49,9982.9%ETF
Apple Inc. stock logo
AAPL
Apple
$4,908,692$9,027 -0.2%23,9252.2%Computer and Technology
Vanguard Russell 1000 Value ETF stock logo
VONV
Vanguard Russell 1000 Value ETF
$3,554,194$8,606 -0.2%41,7111.6%ETF
JPMorgan Chase & Co. stock logo
JPM
JPMorgan Chase & Co.
$2,910,986$6,668 -0.2%10,0411.3%Finance
Invesco S&P 500 Low Volatility ETF stock logo
SPLV
Invesco S&P 500 Low Volatility ETF
$2,894,377$2,403 -0.1%39,7471.3%ETF
iShares Russell 1000 ETF stock logo
IWB
iShares Russell 1000 ETF
$2,851,369$28,863 1.0%8,3971.3%ETF
SPDR Gold Shares stock logo
GLD
SPDR Gold Shares
$2,807,484$46,944 -1.6%9,2101.2%Finance
NVIDIA Corporation stock logo
NVDA
NVIDIA
$2,716,796$19,433 -0.7%17,1961.2%Computer and Technology
Nuveen ESG Small-Cap ETF stock logo
NUSC
Nuveen ESG Small-Cap ETF
$2,390,623$74,432 -3.0%58,6801.1%ETF
iShares S&P 500 Growth ETF stock logo
IVW
iShares S&P 500 Growth ETF
$2,257,0500.0%20,5001.0%ETF
iShares Russell 2000 ETF stock logo
IWM
iShares Russell 2000 ETF
$2,174,732$1,287,403 -37.2%10,0781.0%Finance
Amazon.com, Inc. stock logo
AMZN
Amazon.com
$1,974,071$55,944 -2.8%8,9980.9%Retail/Wholesale
iShares Core S&P Mid-Cap ETF stock logo
IJH
iShares Core S&P Mid-Cap ETF
$1,933,784$38,452 -1.9%31,1800.9%ETF
Alphabet Inc. stock logo
GOOGL
Alphabet
$1,924,432$249,366 14.9%10,9200.9%Computer and Technology
Visa Inc. stock logo
V
Visa
$1,915,140$371,737 24.1%5,3940.8%Business Services
Utilities Select Sector SPDR Fund stock logo
XLU
Utilities Select Sector SPDR Fund
$1,849,844$7,758 -0.4%22,6530.8%ETF
Exxon Mobil Corporation stock logo
XOM
Exxon Mobil
$1,849,525$14,445 0.8%17,1570.8%Energy
Oracle Corporation stock logo
ORCL
Oracle
$1,845,019$6,778 0.4%8,4390.8%Computer and Technology
First Trust Global Tactical Commodity Strategy Fund stock logo
FTGC
First Trust Global Tactical Commodity Strategy Fund
$1,793,904$13,371 -0.7%72,7160.8%Manufacturing
Alphabet Inc. stock logo
GOOG
Alphabet
$1,592,962$30,688 -1.9%8,9800.7%Computer and Technology
Vanguard S&P 500 ETF stock logo
VOO
Vanguard S&P 500 ETF
$1,560,946$89,181 6.1%2,7480.7%ETF
Broadcom Inc. stock logo
AVGO
Broadcom
$1,550,531$276 0.0%5,6250.7%Computer and Technology
The Home Depot, Inc. stock logo
HD
Home Depot
$1,398,365$367 0.0%3,8140.6%Retail/Wholesale
AbbVie Inc. stock logo
ABBV
AbbVie
$1,395,862$443,817 46.6%7,5200.6%Medical
Ecolab Inc. stock logo
ECL
Ecolab
$1,381,958$16,705 1.2%5,1290.6%Basic Materials
Cisco Systems, Inc. stock logo
CSCO
Cisco Systems
$1,362,484$11,795 0.9%19,6380.6%Computer and Technology
Costco Wholesale Corporation stock logo
COST
Costco Wholesale
$1,357,208$5,940 0.4%1,3710.6%Retail/Wholesale
Mastercard Incorporated stock logo
MA
Mastercard
$1,349,780$405,159 42.9%2,4020.6%Business Services
The Goldman Sachs Group, Inc. stock logo
GS
The Goldman Sachs Group
$1,327,739$504,626 61.3%1,8760.6%Finance
Waste Management, Inc. stock logo
WM
Waste Management
$1,316,173$8,009 0.6%5,7520.6%Business Services
Caterpillar Inc. stock logo
CAT
Caterpillar
$1,298,562$24,457 1.9%3,3450.6%Industrials
U.S. Bancorp stock logo
USB
U.S. Bancorp
$1,271,932$3,937 0.3%28,1090.6%Finance
Eli Lilly and Company stock logo
LLY
Eli Lilly and Company
$1,269,854$455,245 55.9%1,6290.6%Medical
Berkshire Hathaway Inc. stock logo
BRK.B
Berkshire Hathaway
$1,264,945$250,657 24.7%2,6040.6%Finance
iShares S&P 500 Value ETF stock logo
IVE
iShares S&P 500 Value ETF
$1,204,3730.0%6,1630.5%ETF
Abbott Laboratories stock logo
ABT
Abbott Laboratories
$1,190,632$12,649 -1.1%8,7540.5%Medical
Bristol Myers Squibb Company stock logo
BMY
Bristol Myers Squibb
$1,179,377$6,481 0.6%25,4780.5%Medical
Bank of America Corporation stock logo
BAC
Bank of America
$1,175,760$19,259 1.7%24,8470.5%Finance
Duke Energy Corporation stock logo
DUK
Duke Energy
$1,141,296$18,998 1.7%9,6720.5%Utilities
Johnson & Johnson stock logo
JNJ
Johnson & Johnson
$1,134,627$18,788 -1.6%7,4280.5%Medical
Automatic Data Processing, Inc. stock logo
ADP
Automatic Data Processing
$1,032,523$428,368 70.9%3,3480.5%Computer and Technology
McDonald's Corporation stock logo
MCD
McDonald's
$1,023,472$9,349 0.9%3,5030.5%Retail/Wholesale
Walmart Inc. stock logo
WMT
Walmart
$1,012,805$391 0.0%10,3580.4%Retail/Wholesale
Amgen Inc. stock logo
AMGN
Amgen
$982,261$438,360 80.6%3,5180.4%Medical
Procter & Gamble Company (The) stock logo
PG
Procter & Gamble
$913,063$35,050 4.0%5,7310.4%Consumer Staples
iShares Core S&P Small-Cap ETF stock logo
IJR
iShares Core S&P Small-Cap ETF
$897,0520.0%8,2080.4%ETF
SOLVENTUM CORPORATION COMMON S
$892,1820.0%11,7640.4%CS
The Walt Disney Company stock logo
DIS
Walt Disney
$860,629$30,010 3.6%6,9400.4%Consumer Discretionary
Pfizer Inc. stock logo
PFE
Pfizer
$779,922$22,640 3.0%32,1750.3%Medical
Merck & Co., Inc. stock logo
MRK
Merck & Co., Inc.
$761,598$11,795 -1.5%9,6210.3%Medical
Medtronic PLC stock logo
MDT
Medtronic
$728,654$28,592 4.1%8,3590.3%Medical
CocaCola Company (The) stock logo
KO
CocaCola
$712,452$4,316 0.6%10,0700.3%Consumer Staples
Honeywell International Inc. stock logo
HON
Honeywell International
$677,215$398,923 -37.1%2,9080.3%Multi-Sector Conglomerates
Target Corporation stock logo
TGT
Target
$657,502$23,281 3.7%6,6650.3%Retail/Wholesale
Chevron Corporation stock logo
CVX
Chevron
$652,374$28,924 4.6%4,5560.3%Energy
iShares S&P Mid-Cap 400 Growth ETF stock logo
IJK
iShares S&P Mid-Cap 400 Growth ETF
$636,8600.0%7,0000.3%ETF
Intel Corporation stock logo
INTC
Intel
$617,747$26,432 4.5%27,5780.3%Computer and Technology
ClearBridge Large Cap Growth ESG ETF stock logo
LRGE
ClearBridge Large Cap Growth ESG ETF
$613,304$82,403 -11.8%7,7330.3%Manufacturing
United Parcel Service, Inc. stock logo
UPS
United Parcel Service
$581,717$219,948 -27.4%5,7630.3%Transportation
Xcel Energy Inc. stock logo
XEL
Xcel Energy
$471,388$34,186 7.8%6,9220.2%Utilities
FedEx Corporation stock logo
FDX
FedEx
$463,940$382,108 -45.2%2,0410.2%Transportation
Texas Instruments Incorporated stock logo
TXN
Texas Instruments
$447,836$32,596 7.9%2,1570.2%Computer and Technology
Tractor Supply Company stock logo
TSCO
Tractor Supply
$418,2020.0%7,9250.2%Retail/Wholesale
Republic Services, Inc. stock logo
RSG
Republic Services
$415,045$55,241 -11.7%1,6830.2%Business Services
Fiserv, Inc. stock logo
FI
Fiserv
$413,7840.0%2,4000.2%Business Services
Invesco QQQ stock logo
QQQ
Invesco QQQ
$394,4230.0%7150.2%Finance
ARISTA NETWORKS INC COMMON STO
$374,1480.0%3,6570.2%CS
GE Aerospace stock logo
GE
GE Aerospace
$373,215$2,317 -0.6%1,4500.2%Aerospace
iShares MSCI USA Quality Factor ETF stock logo
QUAL
iShares MSCI USA Quality Factor ETF
$364,5430.0%1,9940.2%ETF
iShares S&P Small-Cap 600 Growth ETF stock logo
IJT
iShares S&P Small-Cap 600 Growth ETF
$345,9040.0%2,6000.2%ETF
Intuit Inc. stock logo
INTU
Intuit
$341,044$16,540 -4.6%4330.2%Computer and Technology
The Progressive Corporation stock logo
PGR
Progressive
$314,361$59,243 -15.9%1,1780.1%Finance
ServiceNow, Inc. stock logo
NOW
ServiceNow
$306,368$48,320 -13.6%2980.1%Computer and Technology
Meta Platforms, Inc. stock logo
META
Meta Platforms
$291,546$291,546 New Holding3950.1%Computer and Technology
Nuveen ESG International Developed Markets Equity ETF stock logo
NUDM
Nuveen ESG International Developed Markets Equity ETF
$283,530$1,881 -0.7%7,9890.1%ETF
Intercontinental Exchange Inc. stock logo
ICE
Intercontinental Exchange
$281,260$24,035 -7.9%1,5330.1%Finance
VERALTO CORPORATION COMMON STO
$275,896$17,363 6.7%2,7330.1%CS
Vanguard Ultra-Short Bond ETF stock logo
VUSB
Vanguard Ultra-Short Bond ETF
$272,7120.0%5,4690.1%ETF
Uber Technologies, Inc. stock logo
UBER
Uber Technologies
$256,015$29,763 -10.4%2,7440.1%Computer and Technology
Vanguard Mid-Cap ETF stock logo
VO
Vanguard Mid-Cap ETF
$249,0490.0%8900.1%ETF
Microchip Technology Incorporated stock logo
MCHP
Microchip Technology
$246,717$246,717 New Holding3,5060.1%Computer and Technology
Vanguard Growth ETF stock logo
VUG
Vanguard Growth ETF
$239,8050.0%5470.1%ETF
Vail Resorts, Inc. stock logo
MTN
Vail Resorts
$235,6950.0%1,5000.1%Consumer Discretionary
SPDR Portfolio S&P 500 ETF stock logo
SPLG
SPDR Portfolio S&P 500 ETF
$233,771$416,005 -64.0%3,2160.1%ETF
Micron Technology, Inc. stock logo
MU
Micron Technology
$231,956$231,956 New Holding1,8820.1%Computer and Technology
UnitedHealth Group Incorporated stock logo
UNH
UnitedHealth Group
$227,426$535,964 -70.2%7290.1%Medical
Thermo Fisher Scientific Inc. stock logo
TMO
Thermo Fisher Scientific
$222,5980.0%5490.1%Medical
Cadence Design Systems, Inc. stock logo
CDNS
Cadence Design Systems
$220,635$32,972 -13.0%7160.1%Computer and Technology
Marvell Technology, Inc. stock logo
MRVL
Marvell Technology
$216,101$216,101 New Holding2,7920.1%Computer and Technology
Monolithic Power Systems, Inc. stock logo
MPWR
Monolithic Power Systems
$202,592$202,592 New Holding2770.1%Computer and Technology

Showing largest 100 holdings. View all holdings.
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