Terminal · Institutions

Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.

Corundum Group, Inc. 13F Holdings -- Portfolio & Top Positions (2026-03-31)

Corundum Group, Inc. (CIK 1486083) reported $299.2M across 107 reported positions in its SEC 13F filing for 2026-03-31. Largest positions: IWF ($36.4M, 12.17%), IWD ($35.4M, 11.84%), EFA ($15.8M, 5.27%), MMM ($14.4M, 4.81%), LMT ($11.5M, 3.85%). Source: SEC Form 13F.

RankTickerCompanyValue% PortfolioSharesAction
1IWFISHARES RUSSELL 1000 GROWTH ET$36.4M12.17%85,429Added
2IWDISHARES RUSSELL 1000 VALUE ETF$35.4M11.84%165,730Added
3EFAISHARES MSCI EAFE ETF$15.8M5.27%162,461Added
4MMM3M COMPANY$14.4M4.81%99,152Added
5LMTLOCKHEED MARTIN CORP$11.5M3.85%19,045Trimmed
6IWOISHARES RUSSELL 2000 GROWTH ET$11.1M3.70%35,314Added
7IWNISHARES RUSSELL 2000 VALUE ETF$10.1M3.39%53,508Trimmed
8IWSISHARES RUSSELL MID CAP VALUE$10.0M3.35%68,811Added
9IWPISHARES RUSSELL MID CAP GROWTH$9.7M3.23%75,496Added
10SPYSTATE STREET SPDR S&P 500 ETF$8.1M2.69%12,387Added
11LINLINDE PLC ORDINARY SHARES$7.9M2.63%15,863Trimmed
12SUSAISHARES TRUST ISHARES ESG OPTI$6.6M2.21%50,149Trimmed
13AAPLAPPLE INC$6.0M1.99%23,510Added
14MSFTMICROSOFT CORP$4.6M1.54%12,459Trimmed
15VONVVANGUARD RUSSELL 1000 VALUE ET$4.4M1.48%47,161Added
16GLDSPDR GOLD SHARES ETF$4.0M1.35%9,391Added
17IWBISHARES RUSSELL 1000 ETF$3.8M1.28%10,723Added
18IWMISHARES RUSSELL 2000 ETF$3.4M1.13%13,630Added
19SPLVINVESCO EXCHANGE TRADED FD TR$3.4M1.13%46,346Added
20XOMEXXON MOBIL CORP$3.2M1.05%18,605Added
21NVDANVIDIA CORP$3.0M0.99%16,961Added
22JPMJPMORGAN CHASE & CO$2.9M0.96%9,748Added
23GOOGLALPHABET INC CLASS A COMMON ST$2.8M0.93%9,665Trimmed
24SPLGSPDR SERIES TRUST STATE STREET$2.6M0.86%33,539Trimmed
25GOOGALPHABET INC CLASS C CAPITAL S$2.6M0.86%8,973Added

Source: SEC Form 13F filings · as of 2026-03-31