Corundum Group, Inc. 13F Holdings

CIK 0001486083 · COLORADO SPRINGS, CO

As of Sep 30, 2025, Corundum Group, Inc. reported 103 positions worth $243.4M in its SEC Form 13F filing.

Top 25 holdings

SecurityTickerSectorSharesValue% of portfolio
ISHARES RUSSELL 1000 GROWTH ETFIWF—64,778$30.3M12.47%
ISHARES RUSSELL 1000 VALUE ETFIWD—122,726$25.0M10.27%
3M CompanyMMM—97,846 5.2M6.24%
ISHARES MSCI EAFE ETFEFA—128,551 2.0M4.93%
ISHARES RUSSELL 2000 GROWTH ETFIWO—28,904$9.3M3.80%
ISHARES ESG OPTIMIZED MSCI USA ETFSUSA—62,978$8.5M3.51%
SPDR S&P 500 ETFSPY—11,920$7.9M3.26%
MICROSOFT CORPMSFTTechnology14,930$7.7M3.18%
ISHARES RUSSELL 2000 VALUE ETFIWN—43,625$7.7M3.17%
ISHARES RUSSELL MID-CAP GROWTH ETFIWP—54,033$7.7M3.16%
ISHARES RUSSELL MID-CAP VALUE ETFIWS—52,101$7.3M2.99%
APPLE INCAAPLTechnology23,455$6.0M2.45%
VANGUARD RUSSELL 1000 VALUE ETVONV—42,023$3.8M1.54%
SPDR GOLD TRGLD—9,157$3.3M1.34%
ISHARES RUSSELL 1000 ETFIWB—8,524$3.1M1.28%
J P MORGAN CHASE & COJPMFinancial Services9,823$3.1M1.27%
NVIDIA CORPNVDATechnology16,395$3.1M1.26%
INVESCO EXCHANGE TRADED FD TSPLV—40,145$2.9M1.21%
ALPHABET INCGOOGLCommunication Services11,010$2.7M1.10%
NUSHARES ETF TR SMALL CAP ETFNUSC—57,666$2.5M1.04%
ISHARES RUSSELL 2000 ETFIWM—10,362$2.5M1.03%
ISHARES S&P 500 GROWTH ETFIVW—20,500$2.5M1.02%
ORACLE CORPORCLTechnology8,326$2.3M0.96%
ALPHABET INCGOOGCommunication Services8,798$2.1M0.88%
SELECT SECTOR SPDR TR SBI INT-XLU—22,830$2.0M0.82%