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Corundum Group, Inc.

SEC CIK
0001486083
Latest filing
Aug 7, 2026

Holdings in Q1 2026

Holdings as of Mar 31, 2026, filed Apr 20, 2026. Long positions only; changes compare share counts with Q4 2025.

Institution overview
Positions
108
−5 vs. Q4 2025
Portfolio value
$299.2M
+$1.20M (+0.4%) vs. Q4 2025
Filed
Apr 20, 2026
SEC
Holdings of Corundum Group, Inc. in Q1 2026
SecurityClassSharesValue% of portfolioShare changeActionHistory
iShares Russell 1000 Growth ETF464287614ETF85,429$36.4M12.2%+9,297+12.2%Added–
iShares Russell 1000 Value ETF464287598ETF165,730$35.4M11.8%+2,678+1.6%Added–
iShares MSCI Eafe ETF464287465ETF162,461$15.8M5.3%+6,943+4.5%Added–
MMM3M CoStock99,152$14.4M4.8%+1,153+1.2%AddedHistory
LMTLockheed Martin CorpStock19,045$11.5M3.8%−6,715−26.1%ReducedHistory
iShares Russell 2000 Growth ETF464287648ETF35,314$11.1M3.7%+1,029+3.0%Added–
iShares Tr464287630RUS 2000 VAL ETF53,508$10.1M3.4%−361−0.7%Reduced–
iShares Russell Mid-Cap Value ETF464287473ETF68,811$10.0M3.4%+924+1.4%Added–
iShares Russell Mid-Cap Growth ETF464287481ETF75,496$9.67M3.2%+6,909+10.1%Added–
SPYSPDR S&P 500 ETF TrustETF12,387$8.06M2.7%+110+0.9%AddedHistory
LINLinde PLCStock15,863$7.86M2.6%−7,859−33.1%ReducedHistory
iShares Tr464288802ESG OPTIMIZED50,149$6.62M2.2%−933−1.8%Reduced–
AAPLApple Inc.Stock23,510$5.97M2.0%+41+0.2%AddedHistory
MSFTMicrosoft CorpStock12,459$4.61M1.5%−2,797−18.3%ReducedHistory
Vanguard Scottsdale FDS92206C714VNG RUS1000VAL47,161$4.42M1.5%+6,820+16.9%Added–
GLDSPDR Gold TrustETF9,391$4.04M1.4%+704+8.1%AddedHistory
iShares Tr464287622RUS 1000 ETF10,723$3.82M1.3%+1,925+21.9%Added–
Invesco Exch Traded FD Tr II46138E354S&P500 LOW VOL46,346$3.39M1.1%+7,539+19.4%Added–
iShares Russell 2000 ETF464287655ETF13,630$3.38M1.1%+2,809+26.0%Added–
XOMExxonMobil Holdings CorpCOM18,605$3.16M1.1%+859+4.8%AddedHistory
NVDANVIDIA CorpStock16,961$2.96M1.0%+483+2.9%AddedHistory
JPMJPMorgan Chase & CoStock9,748$2.87M1.0%+73+0.8%AddedHistory
GOOGLAlphabet Inc.Stock9,665$2.78M0.9%−877−8.3%ReducedHistory
GOOGAlphabet Inc.Stock8,973$2.57M0.9%+231+2.6%AddedHistory
State Street SPDR Portfolio S&P 500 ETF78464A854ETF33,539$2.57M0.9%−5,641−14.4%Reduced–
First Tr Exchange Trad FD VI33739H101FST TR GLB FD83,201$2.39M0.8%+12,750+18.1%Added–
State Street Utilities Select Sector SPDR ETF81369Y886ETF51,948$2.38M0.8%+9,257+21.7%Added–
CATCaterpillar IncStock3,359$2.38M0.8%+181+5.7%AddedHistory
Vanguard S&P 500 ETF922908363ETF3,944$2.36M0.8%+1,114+39.4%Added–
iShares S&P 500 Growth ETF464287309ETF20,500$2.32M0.8%−680−3.2%Reduced–
AVGOBroadcom Inc.Stock6,820$2.11M0.7%+331+5.1%AddedHistory
Nushares ETF Tr67092P607NUVEEN ESG SMLCP45,349$2.04M0.7%−787−1.7%Reduced–
JNJJohnson & JohnsonStock7,778$1.90M0.6%+443+6.0%AddedHistory
iShares Core S&P Mid-Cap ETF464287507ETF27,655$1.87M0.6%−2,020−6.8%Reduced–
VVisa Inc.Stock5,906$1.79M0.6%+1,490+33.7%AddedHistory
AMZNAmazon Com IncStock8,450$1.76M0.6%−630−6.9%ReducedHistory
ABBVAbbVie Inc.Stock8,055$1.75M0.6%−256−3.1%ReducedHistory
GSGoldman Sachs Group IncStock1,887$1.60M0.5%+180+10.5%AddedHistory
CSCOCisco Systems, Inc.Stock20,198$1.57M0.5%+1,778+9.7%AddedHistory
BMYBristol Myers Squibb CoStock25,726$1.56M0.5%+2,092+8.9%AddedHistory
LLYEli Lilly & CoStock1,671$1.54M0.5%+159+10.5%AddedHistory
ECLEcolab Inc.Stock5,655$1.50M0.5%+570+11.2%AddedHistory
COSTCostco Wholesale CorpStock1,479$1.47M0.5%−117−7.3%ReducedHistory
USBUS Bancorp DECOM NEW27,816$1.45M0.5%+2,470+9.7%AddedHistory
WMTWalmart Inc.Stock11,554$1.44M0.5%+1,003+9.5%AddedHistory
DUKDuke Energy CORPStock10,767$1.41M0.5%+6,822+172.9%AddedHistory
WMWaste Management IncStock5,950$1.37M0.5%+605+11.3%AddedHistory
HDHome Depot, Inc.Stock4,053$1.33M0.4%+485+13.6%AddedHistory
INTCIntel CorpStock29,772$1.31M0.4%+2,692+9.9%AddedHistory
AMGNAmgen IncStock3,637$1.28M0.4%+358+10.9%AddedHistory
MRKMerck & Co., Inc.Stock10,498$1.26M0.4%+941+9.8%AddedHistory
iShares S&P 500 Value ETF464287408ETF5,970$1.26M0.4%−350−5.5%Reduced–
MAMastercard IncStock2,480$1.24M0.4%+840+51.2%AddedHistory
BRK.BBerkshire Hathaway IncStock2,552$1.22M0.4%+37+1.5%AddedHistory
BACBank of America CorpStock24,638$1.20M0.4%+3,265+15.3%AddedHistory
ORCLOracle CorpStock8,119$1.19M0.4%+1,320+19.4%AddedHistory
CVXChevron CorpStock5,673$1.17M0.4%+960+20.4%AddedHistory
MCDMcDonalds CorpStock3,336$1.04M0.3%−617−15.6%ReducedHistory
ABTAbbott LaboratoriesStock9,924$1.02M0.3%+305+3.2%AddedHistory
FDXFedEx CorpStock2,688$957.4K0.3%+527+24.4%AddedHistory
PFEPfizer IncStock32,794$920.9K0.3%+357+1.1%AddedHistory
KOCoca Cola CoStock12,036$915.3K0.3%+1,451+13.7%AddedHistory
iShares Core S&P Small Cap ETF464287804ETF7,334$911.7K0.3%−246−3.2%Reduced–
MDTMedtronic plcStock10,313$893.6K0.3%+2,140+26.2%AddedHistory
ADPAutomatic Data Processing IncStock4,290$871.6K0.3%+1,552+56.7%AddedHistory
VZVerizon Communications IncStock16,822$844.4K0.3%+16,822NewHistory
HONHoneywell International IncCOM3,723$841.5K0.3%+225+6.4%AddedHistory
PGProcter & Gamble CoStock5,769$833.3K0.3%+1,461+33.9%AddedHistory
XELXcel Energy IncStock9,585$761.4K0.3%+2,465+34.6%AddedHistory
DISWalt Disney CoStock7,742$746.2K0.2%+1,525+24.5%AddedHistory
UPSUnited Parcel Service IncStock7,347$722.8K0.2%+7,347NewHistory
iShares S&P Mid-Cap 400 Growth ETF464287606ETF7,000$704.3K0.2%−200−2.8%Reduced–
SOLVSolventum CorpStock8,214$536.4K0.2%−13−0.2%ReducedHistory
Legg Mason ETF Invt524682200CLEARBRIDGE LRG6,389$480.5K0.2%+26+0.4%Added–
GEGeneral Electric CoStock1,539$436.7K0.1%−79−4.9%ReducedHistory
TSMTaiwan Semiconductor Manufacturing Co LtdADR1,290$436.0K0.1%−68−5.0%ReducedHistory
TXNTexas Instruments IncStock2,178$422.8K0.1%+46+2.2%AddedHistory
Invesco QQQ Trust Series I46090E103ETF706$407.5K0.1%00.0%Unchanged–
Dimensional U.S. Targeted Value ETF25434V609ETF6,081$379.8K0.1%+6,081New–
TSCOTractor Supply CoCOM7,925$359.0K0.1%00.0%UnchangedHistory
ANETArista Networks, Inc.Stock2,915$357.9K0.1%00.0%UnchangedHistory
MUMicron Technology IncStock1,048$354.1K0.1%−735−41.2%ReducedHistory
DBX ETF Tr233051143XTRACKRS S&P 5005,799$345.3K0.1%00.0%Unchanged–
Nushares ETF Tr67092P805NUVEEN ESG INTL8,395$303.1K0.1%+47+0.6%Added–
DHRDanaher CorpStock1,573$298.2K0.1%+150+10.5%AddedHistory
Dimensional ETF Trust25434V401US EQUI MARK ETF4,054$287.5K0.1%+4,054New–
ISRGIntuitive Surgical IncCOM NEW571$263.2K0.1%+44+8.3%AddedHistory
MPWRMonolithic Power Systems, Inc.COM237$259.1K0.1%−47−16.5%ReducedHistory
PGRProgressive CorpStock1,275$252.8K0.1%−461−26.6%ReducedHistory
Vanguard BD Index FDS92203C303VANGUARD ULTRA5,069$252.4K0.1%00.0%Unchanged–
iShares MSCI USA Quality Factor ETF46432F339ETF1,300$249.4K0.1%−694−34.8%Reduced–
iShares Tr46436E7180-3 MTH TREASURY2,406$242.2K0.1%+2,406New–
AJGArthur J. Gallagher & Co.COM1,105$239.3K0.1%+127+13.0%AddedHistory
Vanguard Morningstar Growth ETF922908736ETF547$238.9K0.1%00.0%Unchanged–
Vanguard Morningstar Mid-Cap ETF922908629ETF830$238.4K0.1%−60−6.7%Reduced–
SPOTSpotify Technology S.A.Stock487$236.2K0.1%+487NewHistory
RSGRepublic Services, Inc.COM1,070$234.4K0.1%−645−37.6%ReducedHistory
CDNSCadence Design Systems IncStock809$224.8K0.1%−60−6.9%ReducedHistory
UBERUber Technologies, IncStock3,121$224.5K0.1%+307+10.9%AddedHistory
KKRKKR & Co. Inc.COM2,410$222.9K0.1%+401+20.0%AddedHistory

Sold out since Q4 2025 (14)

Positions held at the end of Q4 2025 that are gone from this filing.

Positions of Corundum Group, Inc. sold out since Q4 2025
SecurityClassShares in Q4 2025Value in Q4 2025% of portfolio in Q4 2025History
iShares Core S&P 500 ETF464287200ETF1,618$1.11M0.4%–
PHParker-Hannifin CorpStock696$611.8K0.2%History
CLXClorox CoStock6,000$605.0K0.2%History
CTVACorteva, Inc.Stock7,898$529.4K0.2%History
TTTrane Technologies plcSHS1,062$413.3K0.1%History
TJXTJX Companies IncStock2,303$353.8K0.1%History
METAMeta Platforms, Inc.Stock379$250.2K0.1%History
ICEIntercontinental Exchange, Inc.Stock1,487$240.8K0.1%History
GDGeneral Dynamics CorpStock708$238.4K0.1%History
NOWServiceNow, Inc.Stock1,537$235.5K0.1%History
WSTWest Pharmaceutical Services IncCOM851$234.1K0.1%History
MCKMcKesson CorpStock262$214.9K0.1%History
UNHUnitedHealth Group IncStock637$210.3K0.1%History
TMCTMC the metals Co Inc.COM10,500$64.8K<0.1%History