Corundum Group
COLORADO SPRINGS, COfiles as Corundum Group, Inc.
$337m in 112 US stocks at the end of 30 June 2026. The top 10 are 54.0% of the money. It changed about 6.1% of the portfolio this quarter.
Value
$337m
Stocks
112
Top 10 share
54.0%
Turnover
6.1%
What changed this quarter
New
Bought for the first time this quarter.
- ExxonMobil HoldingsXOM0.8% of the fund
- BoeingBA0.3% of the fund
- Meta PlatformsMETA0.3% of the fund
- Honeywell AerospaceHONA0.1% of the fund
- Honeywell InternationalHON0.1% of the fund
- West Pharmaceutical ServicesWST<0.1% of the fund
- CintasCTAS<0.1% of the fund
- DatadogDDOG<0.1% of the fund
- Vanguard Tax-Managed FDSVEA<0.1% of the fund
- State STR Spdr S&P Midcap 40MDY<0.1% of the fund
- Vail ResortsMTN<0.1% of the fund
- FedEx Freight Holding CompanyFDXF<0.1% of the fund
Added
Bought more of a stock they already held.
- AppleAAPL2.1% of the fund+4%
- Ishares TRIWB1.3% of the fund+2%
- Ishares TRIWM1.2% of the fund+3%
- Invesco Exch Traded FD TR IISPLV1.1% of the fund+2%
- NvidiaNVDA1.0% of the fund+3%
- AlphabetGOOG1.0% of the fund+6%
- Spdr Series TrustSPYM1.0% of the fund+11%
- Vanguard Index FDSVOO0.8% of the fund+5%
- Select Sector Spdr TRXLU0.7% of the fund+3%
- WalmartWMT0.4% of the fund+2%
- OracleORCL0.4% of the fund+2%
- Coca-ColaKO0.3% of the fund+4%
- ChevronCVX0.3% of the fund+4%
- McDonald'sMCD0.3% of the fund+2%
- Procter & GamblePG0.3% of the fund+3%
- FedExFDX0.3% of the fund+4%
- MedtronicMDT0.2% of the fund+4%
- PfizerPFE0.2% of the fund+4%
- United Parcel ServiceUPS0.2% of the fund+3%
- Xcel EnergyXEL0.2% of the fund+3%
- Walt DisneyDIS0.2% of the fund+5%
- Verizon CommunicationsVZ0.2% of the fund+5%
- Arista NetworksANET0.2% of the fund+49%
- DanaherDHR<0.1% of the fund+4%
- Spotify TechnologySPOT<0.1% of the fund+24%
Cut
Sold some of their stake.
- Ishares TRIWS3.0% of the fund-10%
- Ishares TRSUSA2.2% of the fund-4%
- LindeLIN2.1% of the fund-12%
- Nushares ETF TRNUSC0.7% of the fund-4%
- Ishares TRIJH0.6% of the fund-2%
- Ishares TRIVE0.4% of the fund-3%
- Ishares TRIJK0.2% of the fund-11%
- Texas InstrumentsTXN0.2% of the fund-2%
- Taiwan Semiconductor ManufacturingTSM0.2% of the fund-9%
- Ishares TRIJR0.1% of the fund-61%
- Palo Alto NetworksPANW0.1% of the fund-26%
- Dimensional ETF TrustDFAT0.1% of the fund-19%
- Marvell TechnologyMRVL<0.1% of the fund-57%
- Arthur J. GallagherAJG<0.1% of the fund-2%
- Monolithic Power SystemsMPWR<0.1% of the fund-32%
Sold out
Sold their entire stake.
- ExxonMobil HoldingsXOM-100%
- Honeywell InternationalHON-100%
- Tractor SupplyTSCO-100%
- Ishares TRSGOV-100%
- KKRKKR-100%
- Ishares TRIJT-100%
- IntuitINTU-100%
- VeraltoVLTO-100%
Holdings
- Ishares TRIWF
- Share
- 12.6%
- Value
- $42m
- Shares
- 341,716
Held
- Ishares TRIWD
- Share
- 12.0%
- Value
- $41m
- Shares
- 167,207
Held
- Ishares TREFA
- Share
- 5.1%
- Value
- $17m
- Shares
- 164,969
Held
- Ishares TRIWO
- Share
- 4.1%
- Value
- $14m
- Shares
- 34,722
Held
- Ishares TRIWN
- Share
- 3.5%
- Value
- $12m
- Shares
- 53,073
Held
- Ishares TRIWP
- Share
- 3.3%
- Value
- $11m
- Shares
- 76,317
Held
- Ishares TRIWS
- Share
- 3.0%
- Value
- $10m
- Shares
- 61,801
-10%
- State STR Spdr S&P 500 ETF TSPY
- Share
- 2.8%
- Value
- $9m
- Shares
- 12,537
Held
- Ishares TRSUSA
- Share
- 2.2%
- Value
- $7m
- Shares
- 47,936
-4%
- Vanguard Scottsdale FDSVONV
- Share
- 1.5%
- Value
- $5m
- Shares
- 47,826
Held
- Ishares TRIWB
- Share
- 1.3%
- Value
- $4m
- Shares
- 10,981
+2%
- Ishares TRIWM
- Share
- 1.2%
- Value
- $4m
- Shares
- 14,006
+3%
- Invesco Exch Traded FD TR IISPLV
- Share
- 1.1%
- Value
- $4m
- Shares
- 47,322
+2%
- Spdr Gold TRGLD
- Share
- 1.0%
- Value
- $3m
- Shares
- 9,401
Held
- Spdr Series TrustSPYM
- Share
- 1.0%
- Value
- $3m
- Shares
- 37,204
+11%
- Vanguard Index FDSVOO
- Share
- 0.8%
- Value
- $3m
- Shares
- 4,152
+5%
- Ishares TRIVW
- Share
- 0.8%
- Value
- $3m
- Shares
- 20,435
Held
- Select Sector Spdr TRXLU
- Share
- 0.7%
- Value
- $2m
- Shares
- 53,375
+3%
- First TR Exchange Trad FD VIFTGC
- Share
- 0.7%
- Value
- $2m
- Shares
- 84,182
Held
- Nushares ETF TRNUSC
- Share
- 0.7%
- Value
- $2m
- Shares
- 43,317
-4%
- Ishares TRIJH
- Share
- 0.6%
- Value
- $2m
- Shares
- 27,055
-2%
- Ishares TRIVE
- Share
- 0.4%
- Value
- $1m
- Shares
- 5,790
-3%
- Ishares TRIJK
- Share
- 0.2%
- Value
- $736,137
- Shares
- 6,265
-11%
- Legg Mason ETF InvtLRGE
- Share
- 0.2%
- Value
- $547,281
- Shares
- 6,389
Held
- Invesco QQQ TRQQQ
- Share
- 0.2%
- Value
- $519,898
- Shares
- 706
Held
- Honeywell AerospaceHONA
- Share
- 0.1%
- Value
- $496,767
- Shares
- 2,247
New
- Ishares TRIJR
- Share
- 0.1%
- Value
- $421,200
- Shares
- 2,840
-61%
- DBX ETF TRSNPE
- Share
- 0.1%
- Value
- $402,969
- Shares
- 5,852
Held
- Dimensional ETF TrustDFAT
- Share
- 0.1%
- Value
- $343,069
- Shares
- 4,908
-19%
- Nushares ETF TRNUDM
- Share
- 0.1%
- Value
- $338,409
- Shares
- 8,456
Held
- Dimensional ETF TrustDFUS
- Share
- <0.1%
- Value
- $332,185
- Shares
- 4,054
Held
- Ishares TRQUAL
- Share
- <0.1%
- Value
- $285,259
- Shares
- 1,300
Held
- Vanguard Index FDSVUG
- Share
- <0.1%
- Value
- $282,711
- Shares
- 3,282
Held
- Vanguard Index FDSVO
- Share
- <0.1%
- Value
- $267,492
- Shares
- 3,320
Held
- Vanguard BD Index FDSVUSB
- Share
- <0.1%
- Value
- $252,335
- Shares
- 5,069
Held
| Company | Share of fund | Value | Shares | Change |
|---|---|---|---|---|
| Ishares TRIWF | 12.6% | $42m | 341,716 | Held |
| Ishares TRIWD | 12.0% | $41m | 167,207 | Held |
| Ishares TREFA | 5.1% | $17m | 164,969 | Held |
| 3MMMM | 4.8% | $16m | 99,383 | Held |
| Ishares TRIWO | 4.1% | $14m | 34,722 | Held |
| Ishares TRIWN | 3.5% | $12m | 53,073 | Held |
| Ishares TRIWP | 3.3% | $11m | 76,317 | Held |
| Ishares TRIWS | 3.0% | $10m | 61,801 | -10% |
| Lockheed MartinLMT | 2.9% | $10m | 19,045 | Held |
| State STR Spdr S&P 500 ETF TSPY | 2.8% | $9m | 12,537 | Held |
| Ishares TRSUSA | 2.2% | $7m | 47,936 | -4% |
| LindeLIN | 2.1% | $7m | 13,913 | -12% |
| AppleAAPL | 2.1% | $7m | 24,451 | +4% |
| Vanguard Scottsdale FDSVONV | 1.5% | $5m | 47,826 | Held |
| MicrosoftMSFT | 1.4% | $5m | 12,510 | Held |
| Ishares TRIWB | 1.3% | $4m | 10,981 | +2% |
| Ishares TRIWM | 1.2% | $4m | 14,006 | +3% |
| IntelINTC | 1.2% | $4m | 29,853 | Held |
| CaterpillarCAT | 1.1% | $4m | 3,337 | Held |
| Invesco Exch Traded FD TR IISPLV | 1.1% | $4m | 47,322 | +2% |
| NvidiaNVDA | 1.0% | $3m | 17,476 | +3% |
| AlphabetGOOGL | 1.0% | $3m | 9,763 | Held |
| Spdr Gold TRGLD | 1.0% | $3m | 9,401 | Held |
| AlphabetGOOG | 1.0% | $3m | 9,510 | +6% |
| Spdr Series TrustSPYM | 1.0% | $3m | 37,204 | +11% |
| JPMorgan ChaseJPM | 1.0% | $3m | 9,835 | Held |
| Vanguard Index FDSVOO | 0.8% | $3m | 4,152 | +5% |
| Ishares TRIVW | 0.8% | $3m | 20,435 | Held |
| ExxonMobil HoldingsXOM | 0.8% | $3m | 18,821 | New |
| BroadcomAVGO | 0.8% | $3m | 6,786 | Held |
| Select Sector Spdr TRXLU | 0.7% | $2m | 53,375 | +3% |
| Cisco SystemsCSCO | 0.7% | $2m | 20,236 | Held |
| First TR Exchange Trad FD VIFTGC | 0.7% | $2m | 84,182 | Held |
| Nushares ETF TRNUSC | 0.7% | $2m | 43,317 | -4% |
| Ishares TRIJH | 0.6% | $2m | 27,055 | -2% |
| Amazon.comAMZN | 0.6% | $2m | 8,601 | Held |
| VisaV | 0.6% | $2m | 5,950 | Held |
| Eli LillyLLY | 0.6% | $2m | 1,681 | Held |
| AbbVieABBV | 0.6% | $2m | 8,000 | Held |
| Johnson & JohnsonJNJ | 0.6% | $2m | 7,755 | Held |
| Goldman Sachs GroupGS | 0.6% | $2m | 1,897 | Held |
| US BancorpUSB | 0.5% | $2m | 28,013 | Held |
| EcolabECL | 0.5% | $2m | 5,646 | Held |
| Bristol-Myers SquibbBMY | 0.4% | $1m | 25,813 | Held |
| Home DepotHD | 0.4% | $1m | 4,102 | Held |
| Bank of AmericaBAC | 0.4% | $1m | 24,897 | Held |
| Costco WholesaleCOST | 0.4% | $1m | 1,507 | Held |
| MerckMRK | 0.4% | $1m | 10,703 | Held |
| Duke EnergyDUK | 0.4% | $1m | 10,621 | Held |
| Waste ManagementWM | 0.4% | $1m | 6,016 | Held |
| WalmartWMT | 0.4% | $1m | 11,835 | +2% |
| AmgenAMGN | 0.4% | $1m | 3,678 | Held |
| Ishares TRIVE | 0.4% | $1m | 5,790 | -3% |
| Berkshire HathawayBRK-B | 0.4% | $1m | 2,589 | Held |
| MastercardMA | 0.4% | $1m | 2,508 | Held |
| OracleORCL | 0.4% | $1m | 8,301 | +2% |
| Micron TechnologyMU | 0.4% | $1m | 1,038 | Held |
| Coca-ColaKO | 0.3% | $1m | 12,485 | +4% |
| BoeingBA | 0.3% | $997,927 | 4,610 | New |
| Meta PlatformsMETA | 0.3% | $982,941 | 1,745 | New |
| Automatic Data ProcessingADP | 0.3% | $973,511 | 4,347 | Held |
| ChevronCVX | 0.3% | $973,508 | 5,873 | +4% |
| McDonald'sMCD | 0.3% | $921,216 | 3,408 | +2% |
| Abbott LaboratoriesABT | 0.3% | $889,433 | 9,802 | Held |
| Procter & GamblePG | 0.3% | $873,095 | 5,954 | +3% |
| FedExFDX | 0.3% | $871,128 | 2,782 | +4% |
| MedtronicMDT | 0.2% | $836,592 | 10,694 | +4% |
| PfizerPFE | 0.2% | $825,077 | 34,264 | +4% |
| United Parcel ServiceUPS | 0.2% | $816,208 | 7,593 | +3% |
| Xcel EnergyXEL | 0.2% | $795,853 | 9,911 | +3% |
| Walt DisneyDIS | 0.2% | $779,350 | 8,097 | +5% |
| Verizon CommunicationsVZ | 0.2% | $745,125 | 17,599 | +5% |
| Arista NetworksANET | 0.2% | $739,997 | 4,356 | +49% |
| Ishares TRIJK | 0.2% | $736,137 | 6,265 | -11% |
| Texas InstrumentsTXN | 0.2% | $634,293 | 2,128 | -2% |
| SolventumSOLV | 0.2% | $633,710 | 8,214 | Held |
| General ElectricGE | 0.2% | $578,534 | 1,548 | Held |
| Taiwan Semiconductor ManufacturingTSM | 0.2% | $560,667 | 1,174 | -9% |
| Legg Mason ETF InvtLRGE | 0.2% | $547,281 | 6,389 | Held |
| Invesco QQQ TRQQQ | 0.2% | $519,898 | 706 | Held |
| Honeywell AerospaceHONA | 0.1% | $496,767 | 2,247 | New |
| Honeywell InternationalHON | 0.1% | $442,426 | 1,976 | New |
| Ishares TRIJR | 0.1% | $421,200 | 2,840 | -61% |
| DBX ETF TRSNPE | 0.1% | $402,969 | 5,852 | Held |
| Palo Alto NetworksPANW | 0.1% | $346,135 | 1,015 | -26% |
| Dimensional ETF TrustDFAT | 0.1% | $343,069 | 4,908 | -19% |
| Nushares ETF TRNUDM | 0.1% | $338,409 | 8,456 | Held |
| Dimensional ETF TrustDFUS | <0.1% | $332,185 | 4,054 | Held |
| DanaherDHR | <0.1% | $312,387 | 1,640 | +4% |
| Cadence Design SystemsCDNS | <0.1% | $298,379 | 795 | Held |
| Ishares TRQUAL | <0.1% | $285,259 | 1,300 | Held |
| Marvell TechnologyMRVL | <0.1% | $282,995 | 950 | -57% |
| Vanguard Index FDSVUG | <0.1% | $282,711 | 3,282 | Held |
| Spotify TechnologySPOT | <0.1% | $278,233 | 606 | +24% |
| ProgressivePGR | <0.1% | $276,339 | 1,265 | Held |
| Vanguard Index FDSVO | <0.1% | $267,492 | 3,320 | Held |
| Vanguard BD Index FDSVUSB | <0.1% | $252,335 | 5,069 | Held |
| West Pharmaceutical ServicesWST | <0.1% | $251,659 | 701 | New |
| Uber TechnologiesUBER | <0.1% | $248,591 | 3,445 | +10% |
| Intuitive SurgicalISRG | <0.1% | $248,152 | 624 | +9% |
Showing the largest 100 of 112.
Over time and by industry
Value over time
Jun '25
Dec '25
Jun '26
Value is up 49.1% since 30 June 2025.
Where the money is
Industrials10.9%
Technology8.9%
Health care4.2%
Financial services4.0%
Media & telecom2.9%
Materials2.6%
Everyday goods1.4%
Retail & consumer1.4%
Energy1.1%
Utilities0.6%
Other62.0%
From the fund's 13F filings. They list US stocks and options only, 45 days after each quarter, and leave out cash, bonds, shorts and foreign shares.