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Livermore
Livermore
ZHEN

Corundum Group, Inc.

SEC CIK
0001486083
Latest filing
Aug 7, 2026

Holdings in Q4 2024

Holdings as of Dec 31, 2024, filed Jan 16, 2025. Long positions only; changes compare share counts with Q3 2024.

Institution overview
Positions
100
0 vs. Q3 2024
Portfolio value
$267.8M
+$48.6M (+22.2%) vs. Q3 2024
Filed
Jan 16, 2025
SEC
Holdings of Corundum Group, Inc. in Q4 2024
SecurityClassSharesValue% of portfolioShare changeActionHistory
iShares Russell 1000 Growth ETF464287614ETF66,822$26.8M10.0%−2,143−3.1%Reduced–
iShares Russell 1000 Value ETF464287598ETF117,116$21.7M8.1%−4,067−3.4%Reduced–
SPYSPDR S&P 500 ETF TrustETF23,911$14.0M5.2%+10,580+79.4%AddedHistory
MMM3M CoStock104,546$13.5M5.0%+4,820+4.8%AddedHistory
iShares MSCI Eafe ETF464287465ETF141,410$10.7M4.0%+11,731+9.0%Added–
iShares Russell 2000 Growth ETF464287648ETF28,690$8.26M3.1%−1,001−3.4%Reduced–
iShares Tr464288802ESG OPTIMIZED66,278$8.06M3.0%−746−1.1%Reduced–
MSFTMicrosoft CorpStock17,727$7.47M2.8%+452+2.6%AddedHistory
iShares Russell Mid-Cap Growth ETF464287481ETF55,242$7.00M2.6%−1,202−2.1%Reduced–
AAPLApple Inc.Stock27,851$6.97M2.6%+3,258+13.2%AddedHistory
iShares Tr464287630RUS 2000 VAL ETF41,021$6.73M2.5%−1,660−3.9%Reduced–
iShares Russell Mid-Cap Value ETF464287473ETF49,829$6.44M2.4%−1,210−2.4%Reduced–
iShares Russell 2000 ETF464287655ETF24,444$5.40M2.0%+8,755+55.8%Added–
Vanguard Scottsdale FDS92206C714VNG RUS1000VAL64,397$5.23M2.0%+23,100+55.9%Added–
iShares Tr464287622RUS 1000 ETF15,859$5.11M1.9%+7,675+93.8%Added–
NVDANVIDIA CorpStock32,163$4.32M1.6%+13,682+74.0%AddedHistory
Invesco Exch Traded FD Tr II46138E354S&P500 LOW VOL61,155$4.28M1.6%+22,128+56.7%Added–
GLDSPDR Gold TrustETF15,170$3.67M1.4%+5,738+60.8%AddedHistory
JPMJPMorgan Chase & CoStock13,323$3.19M1.2%+3,190+31.5%AddedHistory
AMZNAmazon Com IncStock12,394$2.72M1.0%+2,230+21.9%AddedHistory
iShares S&P 500 Growth ETF464287309ETF26,485$2.69M1.0%−280−1.0%Reduced–
XOMExxonMobil Holdings CorpCOM24,963$2.69M1.0%+8,049+47.6%AddedHistory
First Tr Exchange Trad FD VI33739H101FST TR GLB FD111,905$2.68M1.0%+39,861+55.3%Added–
State Street Utilities Select Sector SPDR ETF81369Y886ETF35,321$2.67M1.0%+12,988+58.2%Added–
Vanguard S&P 500 ETF922908363ETF4,852$2.61M1.0%+2,391+97.2%Added–
Nushares ETF Tr67092P607NUVEEN ESG SMLCP60,280$2.52M0.9%−678−1.1%Reduced–
ORCLOracle CorpStock14,868$2.48M0.9%+6,167+70.9%AddedHistory
BMYBristol Myers Squibb CoStock43,534$2.46M0.9%+17,596+67.8%AddedHistory
State Street SPDR Portfolio S&P 500 ETF78464A854ETF35,473$2.45M0.9%+35,473New–
GOOGLAlphabet Inc.Stock12,138$2.30M0.9%+3,856+46.6%AddedHistory
LLYEli Lilly & CoStock2,718$2.10M0.8%+1,656+155.9%AddedHistory
USBUS Bancorp DECOM NEW43,653$2.09M0.8%+15,534+55.2%AddedHistory
VVisa Inc.Stock6,543$2.07M0.8%+1,937+42.1%AddedHistory
HDHome Depot, Inc.Stock5,286$2.06M0.8%+1,310+32.9%AddedHistory
CATCaterpillar IncStock5,592$2.03M0.8%+2,314+70.6%AddedHistory
GOOGAlphabet Inc.Stock10,307$1.96M0.7%+2,133+26.1%AddedHistory
iShares Core S&P Mid-Cap ETF464287507ETF30,990$1.93M0.7%00.0%Unchanged–
WMTWalmart Inc.Stock20,868$1.89M0.7%+10,564+102.5%AddedHistory
COSTCostco Wholesale CorpStock1,994$1.83M0.7%+627+45.9%AddedHistory
WMWaste Management IncStock8,948$1.81M0.7%+3,297+58.3%AddedHistory
PGProcter & Gamble CoStock10,576$1.77M0.7%+3,181+43.0%AddedHistory
ECLEcolab Inc.Stock7,548$1.77M0.7%+2,444+47.9%AddedHistory
iShares Core S&P 500 ETF464287200ETF2,960$1.74M0.7%+2,960New–
UNHUnitedHealth Group IncStock3,339$1.69M0.6%+1,133+51.4%AddedHistory
CSCOCisco Systems, Inc.Stock28,187$1.67M0.6%+8,625+44.1%AddedHistory
BRK.BBerkshire Hathaway IncStock3,647$1.65M0.6%+2,088+133.9%AddedHistory
HONHoneywell International IncCOM7,297$1.65M0.6%+2,254+44.7%AddedHistory
ABBVAbbVie Inc.Stock9,181$1.63M0.6%+4,159+82.8%AddedHistory
MAMastercard IncStock3,062$1.61M0.6%+1,536+100.7%AddedHistory
FDXFedEx CorpStock5,694$1.60M0.6%+1,894+49.8%AddedHistory
DUKDuke Energy CORPStock14,531$1.57M0.6%+14,531NewHistory
BACBank of America CorpStock35,595$1.56M0.6%+11,390+47.1%AddedHistory
MCDMcDonalds CorpStock5,395$1.56M0.6%+1,841+51.8%AddedHistory
DISWalt Disney CoStock13,601$1.51M0.6%+7,348+117.5%AddedHistory
ABTAbbott LaboratoriesStock12,981$1.47M0.5%+4,193+47.7%AddedHistory
GSGoldman Sachs Group IncStock2,563$1.47M0.5%+1,385+117.6%AddedHistory
AVGOBroadcom Inc.Stock5,837$1.35M0.5%+289+5.2%AddedHistory
CVXChevron CorpStock8,854$1.28M0.5%+4,698+113.0%AddedHistory
MDTMedtronic plcStock16,027$1.28M0.5%+8,237+105.7%AddedHistory
ADPAutomatic Data Processing IncStock4,259$1.25M0.5%+2,371+125.6%AddedHistory
JNJJohnson & JohnsonStock8,213$1.19M0.4%+56+0.7%AddedHistory
iShares S&P 500 Value ETF464287408ETF6,163$1.18M0.4%00.0%Unchanged–
MRKMerck & Co., Inc.Stock11,656$1.16M0.4%+1,002+9.4%AddedHistory
KOCoca Cola CoStock18,098$1.13M0.4%+7,623+72.8%AddedHistory
UPSUnited Parcel Service IncStock8,264$1.04M0.4%+740+9.8%AddedHistory
AMGNAmgen IncStock3,996$1.04M0.4%+2,030+103.3%AddedHistory
XELXcel Energy IncStock14,187$957.9K0.4%+8,358+143.4%AddedHistory
TGTTarget CorpStock6,800$919.2K0.3%+241+3.7%AddedHistory
iShares Core S&P Small Cap ETF464287804ETF7,963$917.5K0.3%+10.0%Added–
SOLVSolventum CorpStock11,764$777.1K0.3%00.0%UnchangedHistory
Legg Mason ETF Invt524682200CLEARBRIDGE LRG8,838$665.2K0.2%−167−1.9%Reduced–
iShares S&P Mid-Cap 400 Growth ETF464287606ETF7,000$636.5K0.2%00.0%Unchanged–
ANETArista Networks, Inc.Stock4,612$509.8K0.2%00.0%UnchangedConverted for a 4-for-1 splitHistory
FISVFiserv IncStock2,400$493.0K0.2%00.0%UnchangedHistory
TSCOTractor Supply CoCOM7,955$422.1K0.2%00.0%UnchangedConverted for a 5-for-1 splitHistory
NOWServiceNow, Inc.Stock365$386.9K0.1%−22−5.7%ReducedHistory
RSGRepublic Services, Inc.COM1,918$385.9K0.1%−999−34.2%ReducedHistory
Invesco QQQ Trust Series I46090E103ETF745$380.9K0.1%00.0%Unchanged–
TXNTexas Instruments IncStock2,000$375.0K0.1%00.0%UnchangedHistory
PFEPfizer IncStock13,802$366.2K0.1%−28,939−67.7%ReducedHistory
iShares MSCI USA Quality Factor ETF46432F339ETF1,994$355.1K0.1%+694+53.4%Added–
iShares S&P Small-Cap 600 Growth ETF464287887ETF2,600$352.0K0.1%00.0%Unchanged–
PGRProgressive CorpStock1,340$321.1K0.1%−192−12.5%ReducedHistory
MRVLMarvell Technology, Inc.COM2,816$311.0K0.1%−18−0.6%ReducedHistory
TMOThermo Fisher Scientific Inc.Stock549$285.6K0.1%−148−21.2%ReducedHistory
MTNVail Resorts IncCOM1,500$281.2K0.1%00.0%UnchangedHistory
INTUIntuit Inc.Stock430$270.3K0.1%−49−10.2%ReducedHistory
Nushares ETF Tr67092P805NUVEEN ESG INTL8,701$261.6K0.1%+971+12.6%Added–
VLTOVeralto CorpStock2,464$251.0K0.1%+135+5.8%AddedHistory
iShares Tr464287689RUSSELL 3000 ETF745$249.0K0.1%+745New–
UNPUnion Pacific CorpStock1,062$242.2K0.1%−90−7.8%ReducedHistory
Vanguard Morningstar Mid-Cap ETF922908629ETF890$235.1K0.1%00.0%Unchanged–
Vanguard Morningstar Growth ETF922908736ETF549$225.3K0.1%+2+0.4%Added–
CDNSCadence Design Systems IncStock747$224.4K0.1%−51−6.4%ReducedHistory
ISRGIntuitive Surgical IncCOM NEW402$209.8K0.1%−30−6.9%ReducedHistory
iShares Inc464286392MSCI WORLD ETF1,326$206.2K0.1%+1,326New–
UBERUber Technologies, IncStock3,407$205.5K0.1%−240−6.6%ReducedHistory
ICEIntercontinental Exchange, Inc.Stock1,375$204.9K0.1%−483−26.0%ReducedHistory
Vanguard Morningstar Mid-Cap Growth ETF922908538ETF795$201.7K0.1%+795New–
Futureone Inc36114M108CS100,000$00.0%00.0%Unchanged–

Sold out since Q3 2024 (6)

Positions held at the end of Q3 2024 that are gone from this filing.

Positions of Corundum Group, Inc. sold out since Q3 2024
SecurityClassShares in Q3 2024Value in Q3 2024% of portfolio in Q3 2024History
INTCIntel CorpStock39,560$928.1K0.4%History
MCHPMicrochip Technology IncStock4,315$346.5K0.2%History
MUMicron Technology IncStock2,709$280.9K0.1%History
MPWRMonolithic Power Systems, Inc.COM292$270.0K0.1%History
DHRDanaher CorpStock896$249.1K0.1%History
GDGeneral Dynamics CorpStock746$225.4K0.1%History