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Livermore
Livermore
ZHEN

Corundum Group, Inc.

SEC CIK
0001486083
Latest filing
Aug 7, 2026

Holdings in Q1 2025

Holdings as of Mar 31, 2025, filed Apr 23, 2025. Long positions only; changes compare share counts with Q4 2024.

Institution overview
Positions
98
−2 vs. Q4 2024
Portfolio value
$208.5M
−$59.3M (−22.1%) vs. Q4 2024
Filed
Apr 23, 2025
SEC
Holdings of Corundum Group, Inc. in Q1 2025
SecurityClassSharesValue% of portfolioShare changeActionHistory
iShares Russell 1000 Growth ETF464287614ETF64,778$23.4M11.2%−2,044−3.1%Reduced–
iShares Russell 1000 Value ETF464287598ETF115,306$21.7M10.4%−1,810−1.5%Reduced–
MMM3M CoStock99,840$14.7M7.0%−4,706−4.5%ReducedHistory
iShares MSCI Eafe ETF464287465ETF125,650$10.3M4.9%−15,760−11.1%Reduced–
iShares Tr464288802ESG OPTIMIZED66,292$7.61M3.7%+140.0%Added–
iShares Russell 2000 Growth ETF464287648ETF28,690$7.33M3.5%00.0%Unchanged–
SPYSPDR S&P 500 ETF TrustETF12,573$7.03M3.4%−11,338−47.4%ReducedHistory
iShares Russell Mid-Cap Growth ETF464287481ETF54,033$6.35M3.0%−1,209−2.2%Reduced–
iShares Tr464287630RUS 2000 VAL ETF41,021$6.19M3.0%00.0%Unchanged–
iShares Russell Mid-Cap Value ETF464287473ETF48,818$6.15M2.9%−1,011−2.0%Reduced–
MSFTMicrosoft CorpStock15,930$5.98M2.9%−1,797−10.1%ReducedHistory
AAPLApple Inc.Stock23,969$5.32M2.6%−3,882−13.9%ReducedHistory
Vanguard Scottsdale FDS92206C714VNG RUS1000VAL41,812$3.45M1.7%−22,585−35.1%Reduced–
iShares Russell 2000 ETF464287655ETF16,044$3.20M1.5%−8,400−34.4%Reduced–
Invesco Exch Traded FD Tr II46138E354S&P500 LOW VOL39,780$2.97M1.4%−21,375−35.0%Reduced–
GLDSPDR Gold TrustETF9,364$2.70M1.3%−5,806−38.3%ReducedHistory
iShares Tr464287622RUS 1000 ETF8,312$2.55M1.2%−7,547−47.6%Reduced–
JPMJPMorgan Chase & CoStock10,064$2.47M1.2%−3,259−24.5%ReducedHistory
Nushares ETF Tr67092P607NUVEEN ESG SMLCP60,507$2.32M1.1%+227+0.4%Added–
XOMExxonMobil Holdings CorpCOM17,023$2.02M1.0%−7,940−31.8%ReducedHistory
iShares S&P 500 Growth ETF464287309ETF20,500$1.90M0.9%−5,985−22.6%Reduced–
NVDANVIDIA CorpStock17,319$1.88M0.9%−14,844−46.2%ReducedHistory
First Tr Exchange Trad FD VI33739H101FST TR GLB FD73,258$1.87M0.9%−38,647−34.5%Reduced–
iShares Core S&P Mid-Cap ETF464287507ETF31,800$1.86M0.9%+810+2.6%Added–
State Street Utilities Select Sector SPDR ETF81369Y886ETF22,748$1.79M0.9%−12,573−35.6%Reduced–
AMZNAmazon Com IncStock9,253$1.76M0.8%−3,141−25.3%ReducedHistory
BMYBristol Myers Squibb CoStock25,338$1.55M0.7%−18,196−41.8%ReducedHistory
VVisa Inc.Stock4,347$1.52M0.7%−2,196−33.6%ReducedHistory
GOOGLAlphabet Inc.Stock9,505$1.47M0.7%−2,633−21.7%ReducedHistory
GOOGAlphabet Inc.Stock9,153$1.43M0.7%−1,154−11.2%ReducedHistory
HDHome Depot, Inc.Stock3,813$1.40M0.7%−1,473−27.9%ReducedHistory
Vanguard S&P 500 ETF922908363ETF2,591$1.33M0.6%−2,261−46.6%Reduced–
WMWaste Management IncStock5,717$1.32M0.6%−3,231−36.1%ReducedHistory
COSTCostco Wholesale CorpStock1,365$1.29M0.6%−629−31.5%ReducedHistory
ECLEcolab Inc.Stock5,067$1.28M0.6%−2,481−32.9%ReducedHistory
UNHUnitedHealth Group IncStock2,447$1.28M0.6%−892−26.7%ReducedHistory
JNJJohnson & JohnsonStock7,551$1.25M0.6%−662−8.1%ReducedHistory
CSCOCisco Systems, Inc.Stock19,468$1.20M0.6%−8,719−30.9%ReducedHistory
USBUS Bancorp DECOM NEW28,022$1.18M0.6%−15,631−35.8%ReducedHistory
ORCLOracle CorpStock8,408$1.18M0.6%−6,460−43.4%ReducedHistory
iShares S&P 500 Value ETF464287408ETF6,163$1.17M0.6%00.0%Unchanged–
ABTAbbott LaboratoriesStock8,847$1.17M0.6%−4,134−31.8%ReducedHistory
DUKDuke Energy CORPStock9,511$1.16M0.6%−5,020−34.5%ReducedHistory
BRK.BBerkshire Hathaway IncStock2,088$1.11M0.5%−1,559−42.7%ReducedHistory
MCDMcDonalds CorpStock3,471$1.08M0.5%−1,924−35.7%ReducedHistory
CATCaterpillar IncStock3,282$1.08M0.5%−2,310−41.3%ReducedHistory
ABBVAbbVie Inc.Stock5,129$1.07M0.5%−4,052−44.1%ReducedHistory
BACBank of America CorpStock24,440$1.02M0.5%−11,155−31.3%ReducedHistory
HONHoneywell International IncCOM4,621$978.5K0.5%−2,676−36.7%ReducedHistory
AVGOBroadcom Inc.Stock5,624$941.6K0.5%−213−3.6%ReducedHistory
PGProcter & Gamble CoStock5,511$939.2K0.5%−5,065−47.9%ReducedHistory
MAMastercard IncStock1,681$921.4K0.4%−1,381−45.1%ReducedHistory
WMTWalmart Inc.Stock10,354$909.0K0.4%−10,514−50.4%ReducedHistory
FDXFedEx CorpStock3,722$907.3K0.4%−1,972−34.6%ReducedHistory
SOLVSolventum CorpStock11,764$894.5K0.4%00.0%UnchangedHistory
MRKMerck & Co., Inc.Stock9,770$877.0K0.4%−1,886−16.2%ReducedHistory
UPSUnited Parcel Service IncStock7,942$873.5K0.4%−322−3.9%ReducedHistory
LLYEli Lilly & CoStock1,045$863.1K0.4%−1,673−61.6%ReducedHistory
iShares Core S&P Small Cap ETF464287804ETF8,208$858.3K0.4%+245+3.1%Added–
PFEPfizer IncStock31,241$791.6K0.4%+17,439+126.4%AddedHistory
CVXChevron CorpStock4,354$728.4K0.3%−4,500−50.8%ReducedHistory
MDTMedtronic plcStock8,031$721.7K0.3%−7,996−49.9%ReducedHistory
KOCoca Cola CoStock10,009$716.8K0.3%−8,089−44.7%ReducedHistory
TGTTarget CorpStock6,429$670.9K0.3%−371−5.5%ReducedHistory
DISWalt Disney CoStock6,698$661.1K0.3%−6,903−50.8%ReducedHistory
GSGoldman Sachs Group IncStock1,163$635.3K0.3%−1,400−54.6%ReducedHistory
Legg Mason ETF Invt524682200CLEARBRIDGE LRG8,772$612.1K0.3%−66−0.7%Reduced–
AMGNAmgen IncStock1,948$606.9K0.3%−2,048−51.3%ReducedHistory
INTCIntel CorpStock26,398$599.5K0.3%+26,398NewHistory
ADPAutomatic Data Processing IncStock1,959$598.5K0.3%−2,300−54.0%ReducedHistory
State Street SPDR Portfolio S&P 500 ETF78464A854ETF8,939$587.8K0.3%−26,534−74.8%Reduced–
iShares S&P Mid-Cap 400 Growth ETF464287606ETF7,000$583.0K0.3%00.0%Unchanged–
FISVFiserv IncStock2,400$530.0K0.3%00.0%UnchangedHistory
RSGRepublic Services, Inc.COM1,907$461.8K0.2%−11−0.6%ReducedHistory
XELXcel Energy IncStock6,420$454.5K0.2%−7,767−54.7%ReducedHistory
TSCOTractor Supply CoCOM7,925$436.7K0.2%−30−0.4%ReducedHistory
PGRProgressive CorpStock1,400$396.2K0.2%+60+4.5%AddedHistory
TXNTexas Instruments IncStock2,000$359.4K0.2%00.0%UnchangedHistory
iShares MSCI USA Quality Factor ETF46432F339ETF1,994$340.8K0.2%00.0%Unchanged–
Invesco QQQ Trust Series I46090E103ETF715$335.3K0.2%−30−4.0%Reduced–
iShares S&P Small-Cap 600 Growth ETF464287887ETF2,600$323.7K0.2%00.0%Unchanged–
UNPUnion Pacific CorpStock1,272$300.5K0.1%+210+19.8%AddedHistory
GEGeneral Electric CoStock1,459$292.0K0.1%+1,459NewHistory
ICEIntercontinental Exchange, Inc.Stock1,664$287.0K0.1%+289+21.0%AddedHistory
ANETArista Networks, Inc.Stock3,657$283.3K0.1%−955−20.7%ReducedHistory
INTUIntuit Inc.Stock454$278.8K0.1%+24+5.6%AddedHistory
NOWServiceNow, Inc.Stock345$274.7K0.1%−20−5.5%ReducedHistory
TMOThermo Fisher Scientific Inc.Stock549$273.2K0.1%00.0%UnchangedHistory
Vanguard BD Index FDS92203C303VANGUARD ULTRA5,469$272.7K0.1%+5,469New–
Nushares ETF Tr67092P805NUVEEN ESG INTL8,042$256.1K0.1%−659−7.6%Reduced–
VLTOVeralto CorpStock2,561$249.6K0.1%+97+3.9%AddedHistory
MTNVail Resorts IncCOM1,500$240.0K0.1%00.0%UnchangedHistory
Vanguard Morningstar Mid-Cap ETF922908629ETF890$230.2K0.1%00.0%Unchanged–
UBERUber Technologies, IncStock3,063$223.2K0.1%−344−10.1%ReducedHistory
AJGArthur J. Gallagher & Co.COM611$210.9K0.1%+611NewHistory
CDNSCadence Design Systems IncStock823$209.3K0.1%+76+10.2%AddedHistory
Vanguard Morningstar Growth ETF922908736ETF547$202.8K0.1%−2−0.4%Reduced–
Futureone Inc36114M108CS100,000$00.0%00.0%Unchanged–

Sold out since Q4 2024 (6)

Positions held at the end of Q4 2024 that are gone from this filing.

Positions of Corundum Group, Inc. sold out since Q4 2024
SecurityClassShares in Q4 2024Value in Q4 2024% of portfolio in Q4 2024History
iShares Core S&P 500 ETF464287200ETF2,960$1.74M0.7%–
MRVLMarvell Technology, Inc.COM2,816$311.0K0.1%History
iShares Tr464287689RUSSELL 3000 ETF745$249.0K0.1%–
ISRGIntuitive Surgical IncCOM NEW402$209.8K0.1%History
iShares Inc464286392MSCI WORLD ETF1,326$206.2K0.1%–
Vanguard Morningstar Mid-Cap Growth ETF922908538ETF795$201.7K0.1%–