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Livermore
Livermore
ZHEN

Corundum Group, Inc.

SEC CIK
0001486083
Latest filing
Aug 7, 2026

Holdings in Q3 2023

Holdings as of Sep 30, 2023, filed Oct 17, 2023. Long positions only; changes compare share counts with Q2 2023.

Institution overview
Positions
102
−14 vs. Q2 2023
Portfolio value
$176.0M
−$24.5M (−12.2%) vs. Q2 2023
Filed
Oct 17, 2023
SEC
Holdings of Corundum Group, Inc. in Q3 2023
SecurityClassSharesValue% of portfolioShare changeActionHistory
iShares Russell 1000 Growth ETF464287614ETF79,308$21.1M12.0%−120−0.2%Reduced–
iShares Russell 1000 Value ETF464287598ETF121,769$18.5M10.5%−170−0.1%Reduced–
MMM3M CoStock102,250$9.57M5.4%−133−0.1%ReducedHistory
iShares MSCI Eafe ETF464287465ETF118,894$8.19M4.7%+705+0.6%Added–
iShares Russell 2000 Growth ETF464287648ETF29,723$6.66M3.8%00.0%Unchanged–
AAPLApple Inc.Stock36,337$6.22M3.5%−2,116−5.5%ReducedHistory
iShares Tr464287630RUS 2000 VAL ETF45,092$6.11M3.5%00.0%Unchanged–
SPYSPDR S&P 500 ETF TrustETF13,546$5.79M3.3%−1,467−9.8%ReducedHistory
iShares Tr464288802ESG OPTIMIZED63,143$5.68M3.2%+1,856+3.0%Added–
MSFTMicrosoft CorpStock17,878$5.64M3.2%−922−4.9%ReducedHistory
iShares Russell Mid-Cap Value ETF464287473ETF51,899$5.42M3.1%00.0%Unchanged–
iShares Russell Mid-Cap Growth ETF464287481ETF58,024$5.30M3.0%00.0%Unchanged–
iShares Russell 2000 ETF464287655ETF14,717$2.60M1.5%−449−3.0%Reduced–
Vanguard Scottsdale FDS92206C714VNG RUS1000VAL38,922$2.59M1.5%−3,204−7.6%Reduced–
Invesco Exch Traded FD Tr II46138E354S&P500 LOW VOL37,052$2.18M1.2%−3,753−9.2%Reduced–
Nushares ETF Tr67092P607NUVEEN ESG SMLCP58,585$2.04M1.2%+2,173+3.9%Added–
XOMExxonMobil Holdings CorpCOM16,843$1.98M1.1%−3,270−16.3%ReducedHistory
iShares Tr464287622RUS 1000 ETF8,350$1.96M1.1%−1,336−13.8%Reduced–
iShares S&P 500 Growth ETF464287309ETF26,924$1.84M1.0%−2,660−9.0%Reduced–
GLDSPDR Gold TrustETF9,666$1.66M0.9%−622−6.0%ReducedHistory
JNJJohnson & JohnsonStock10,608$1.65M0.9%−549−4.9%ReducedHistory
iShares Core S&P Mid-Cap ETF464287507ETF6,578$1.64M0.9%−135−2.0%Reduced–
HDHome Depot, Inc.Stock5,388$1.63M0.9%−337−5.9%ReducedHistory
First Tr Exchange Trad FD VI33739H101FST TR GLB FD65,285$1.57M0.9%−4,175−6.0%Reduced–
JPMJPMorgan Chase & CoStock10,708$1.55M0.9%−985−8.4%ReducedHistory
INTCIntel CorpStock41,638$1.48M0.8%−5,170−11.0%ReducedHistory
AMZNAmazon Com IncStock11,267$1.43M0.8%−1,363−10.8%ReducedHistory
UNHUnitedHealth Group IncStock2,473$1.25M0.7%−289−10.5%ReducedHistory
PFEPfizer IncStock36,816$1.22M0.7%−222−0.6%ReducedHistory
CSCOCisco Systems, Inc.Stock22,601$1.22M0.7%−2,199−8.9%ReducedHistory
MRKMerck & Co., Inc.Stock11,781$1.21M0.7%−1,275−9.8%ReducedHistory
GOOGLAlphabet Inc.Stock8,425$1.10M0.6%−1,281−13.2%ReducedHistory
VVisa Inc.Stock4,724$1.09M0.6%−733−13.4%ReducedHistory
PGProcter & Gamble CoStock7,334$1.07M0.6%−993−11.9%ReducedHistory
GOOGAlphabet Inc.Stock8,068$1.06M0.6%−1,083−11.8%ReducedHistory
ABTAbbott LaboratoriesStock10,959$1.06M0.6%−983−8.2%ReducedHistory
UPSUnited Parcel Service IncStock6,635$1.03M0.6%−601−8.3%ReducedHistory
WMTWalmart Inc.Stock6,449$1.03M0.6%−708−9.9%ReducedHistory
FDXFedEx CorpStock3,887$1.03M0.6%−376−8.8%ReducedHistory
NVDANVIDIA CorpStock2,361$1.03M0.6%−1,206−33.8%ReducedHistory
HONHoneywell International IncCOM5,276$974.7K0.6%−373−6.6%ReducedHistory
MCDMcDonalds CorpStock3,660$964.2K0.5%−193−5.0%ReducedHistory
iShares Core S&P Small Cap ETF464287804ETF9,962$939.7K0.5%−100−1.0%Reduced–
Vanguard S&P 500 ETF922908363ETF2,359$926.4K0.5%−887−27.3%Reduced–
iShares S&P 500 Value ETF464287408ETF5,970$918.4K0.5%−371−5.9%Reduced–
ORCLOracle CorpStock8,566$907.3K0.5%−1,634−16.0%ReducedHistory
CVXChevron CorpStock5,100$860.0K0.5%−1,039−16.9%ReducedHistory
LLYEli Lilly & CoStock1,558$836.8K0.5%−462−22.9%ReducedHistory
TGTTarget CorpStock7,472$826.2K0.5%−206−2.7%ReducedHistory
COSTCostco Wholesale CorpStock1,462$826.0K0.5%+276+23.3%AddedHistory
ECLEcolab Inc.Stock4,858$822.9K0.5%−541−10.0%ReducedHistory
WMWaste Management IncStock5,325$811.7K0.5%−747−12.3%ReducedHistory
GSGoldman Sachs Group IncStock2,406$778.5K0.4%−258−9.7%ReducedHistory
MDTMedtronic plcStock9,452$740.7K0.4%−516−5.2%ReducedHistory
BACBank of America CorpStock26,862$735.5K0.4%−2,062−7.1%ReducedHistory
ABBVAbbVie Inc.Stock4,862$724.7K0.4%−873−15.2%ReducedHistory
USBUS Bancorp DECOM NEW21,407$707.7K0.4%−900−4.0%ReducedHistory
MAMastercard IncStock1,692$669.9K0.4%−357−17.4%ReducedHistory
iShares S&P Mid-Cap 400 Growth ETF464287606ETF8,809$636.4K0.4%−3,180−26.5%Reduced–
TSLATesla, Inc.Stock2,355$589.3K0.3%00.0%UnchangedHistory
ADPAutomatic Data Processing IncStock2,442$587.5K0.3%−677−21.7%ReducedHistory
CATCaterpillar IncStock2,116$577.7K0.3%−597−22.0%ReducedHistory
KOCoca Cola CoStock10,219$572.1K0.3%−2,014−16.5%ReducedHistory
Legg Mason ETF Invt524682200CLEARBRIDGE LRG10,808$560.3K0.3%−48−0.4%Reduced–
BRK.BBerkshire Hathaway IncStock1,573$551.0K0.3%−436−21.7%ReducedHistory
AMGNAmgen IncStock1,968$528.9K0.3%−428−17.9%ReducedHistory
DISWalt Disney CoStock5,750$466.0K0.3%−874−13.2%ReducedHistory
UNPUnion Pacific CorpStock2,263$460.8K0.3%−162−6.7%ReducedHistory
BMYBristol Myers Squibb CoStock7,888$457.8K0.3%−953−10.8%ReducedHistory
AVGOBroadcom Inc.Stock523$434.4K0.2%−9−1.7%ReducedHistory
PEPPepsiCo IncStock2,355$399.0K0.2%−687−22.6%ReducedHistory
RSGRepublic Services, Inc.COM2,790$397.6K0.2%00.0%UnchangedHistory
SYYSysco CorpStock5,991$395.7K0.2%00.0%UnchangedHistory
TMOThermo Fisher Scientific Inc.Stock771$390.3K0.2%−129−14.3%ReducedHistory
TSCOTractor Supply CoCOM1,717$348.6K0.2%+10+0.6%AddedHistory
TXNTexas Instruments IncStock2,188$347.9K0.2%−44−2.0%ReducedHistory
MTNVail Resorts IncCOM1,500$332.8K0.2%00.0%UnchangedHistory
Amplify ETF Tr032108409CWP ENHANCED DIV9,000$312.6K0.2%00.0%Unchanged–
XELXcel Energy IncStock5,364$306.9K0.2%−1,039−16.2%ReducedHistory
LMTLockheed Martin CorpStock742$303.4K0.2%00.0%UnchangedHistory
MPCMarathon Petroleum CorpStock1,950$295.1K0.2%00.0%UnchangedHistory
ADBEAdobe Inc.Stock578$294.7K0.2%−38−6.2%ReducedHistory
ORLYO Reilly Automotive IncStock314$285.4K0.2%00.0%UnchangedHistory
iShares S&P Small-Cap 600 Growth ETF464287887ETF2,600$285.2K0.2%00.0%Unchanged–
APDAir Products & Chemicals, Inc.Stock997$282.6K0.2%+7+0.7%AddedHistory
MUMicron Technology IncStock4,120$280.3K0.2%+20+0.5%AddedHistory
NOWServiceNow, Inc.Stock497$277.8K0.2%+39+8.5%AddedHistory
MCHPMicrochip Technology IncStock3,479$271.5K0.2%00.0%UnchangedHistory
FISVFiserv IncStock2,400$271.1K0.2%00.0%UnchangedHistory
Invesco QQQ Trust Series I46090E103ETF745$266.9K0.2%−726−49.4%Reduced–
INTUIntuit Inc.Stock504$257.5K0.1%−129−20.4%ReducedHistory
SPGIS&P Global Inc.Stock646$236.1K0.1%−199−23.6%ReducedHistory
BDXBecton Dickinson & CoStock885$228.8K0.1%+72+8.9%AddedHistory
PXDPioneer Natural Resources CoCOM995$228.4K0.1%00.0%UnchangedHistory
RJFRaymond James Financial IncCOM2,250$226.0K0.1%00.0%UnchangedHistory
DVNDevon Energy CorpStock4,715$224.9K0.1%00.0%UnchangedHistory
ANETArista Networks, Inc.COM1,197$220.2K0.1%−572−32.3%ReducedHistory
DHRDanaher CorpStock871$216.1K0.1%−248−22.2%ReducedHistory
LYGLloyds Banking Group plcSPONSORED ADR10,742$22.9K<0.1%−717−6.3%ReducedHistory
QCLSQ/C Technologies, Inc.COM19,600$11.6K<0.1%00.0%UnchangedHistory

Sold out since Q2 2023 (14)

Positions held at the end of Q2 2023 that are gone from this filing.

Positions of Corundum Group, Inc. sold out since Q2 2023
SecurityClassShares in Q2 2023Value in Q2 2023% of portfolio in Q2 2023History
Vanguard Star FDS921909768VG TL INTL STK F27,414$1.54M0.8%–
Vanguard Morningstar Large-Cap ETF922908637ETF7,095$1.44M0.7%–
Vanguard Index FDS922908652EXTEND MKT ETF8,110$1.21M0.6%–
Vanguard Ftse Developed Markets ETF921943858ETF19,779$913.4K0.5%–
Vanguard Ftse Emerging Markets ETF922042858ETF12,998$528.8K0.3%–
Invesco Actvely MNGD Etc FD46090F100OPTIMUM YIELD22,175$301.7K0.2%–
RTXRTX CorpStock3,050$298.8K0.1%History
Schwab US Dividend Equity ETF808524797ETF3,738$271.5K0.1%–
Vanguard Morningstar Mid-Cap ETF922908629ETF1,192$262.4K0.1%–
VZVerizon Communications IncStock6,626$246.4K0.1%History
TJXTJX Companies IncStock2,749$233.1K0.1%History
ADSKAutodesk, Inc.COM1,083$221.6K0.1%History
CPCanadian Pacific Kansas City LtdCOM2,622$211.8K0.1%History
DGXQuest Diagnostics IncCOM1,466$206.1K0.1%History