Terminal · Institutions

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

Corundum Trust Company, INC 13F Holdings -- Portfolio & Top Positions (2026-06-30)

Corundum Trust Company, INC (CIK 1987720) reported $37.4M across 28 reported positions in its SEC 13F filing for 2026-06-30. Largest positions: MMM ($6.4M, 16.98%), IJR ($4.6M, 12.39%), DVY ($2.9M, 7.86%), IJK ($2.6M, 7.01%), IVV ($2.5M, 6.61%). Source: SEC Form 13F.

RankTickerCompanyValue% PortfolioSharesAction
1MMM3M COMPANY$6.4M16.98%39,280Hold
2IJRISHARES CORE S&P SMALL CAP ETF$4.6M12.39%31,295Trimmed
3DVYISHARES SELECT DIVIDEND ETF$2.9M7.86%18,840Trimmed
4IJKISHARES S&P MID CAP 400 GROWTH$2.6M7.01%22,354Hold
5IVVISHARES CORE S&P 500 ETF$2.5M6.61%3,306Hold
6IJJISHARES S&P MID CAP 400 VALUE$1.9M5.19%13,166Hold
7AAPLAPPLE INC$1.9M5.03%6,512Hold
8GOOGALPHABET INC CLASS C CAPITAL S$1.9M5.01%5,313Trimmed
9MSFTMICROSOFT CORP$1.8M4.80%4,823Hold
10EFAISHARES MSCI EAFE ETF$1.3M3.51%12,656Added
11LLYELI LILLY & CO$1.3M3.51%1,095Hold
12SPYSTATE STREET SPDR S&P 500 ETF$920,7672.46%1,233Added
13CSCOCISCO SYSTEMS INC$911,0202.43%7,756Hold
14JPMJPMORGAN CHASE & CO$810,4692.16%2,476Hold
15SOLVSOLVENTUM CORPORATION COMMON S$758,4622.03%9,831Hold
16VTHRVANGUARD RUSSELL 3000 ETF$627,0581.67%1,892Hold
17UNHUNITEDHEALTH GROUP INC$623,0291.66%1,499Hold
18CCITIGROUP INC COM$463,9671.24%3,315Hold
19IVWISHARES S&P 500 GROWTH ETF$427,7181.14%3,110Hold
20AMZNAMAZON.COM INC$405,8931.08%1,703Hold
21UNPUNION PACIFIC CORP$375,9041.00%1,382Hold
22UGIUGI CORPORATION$337,5590.90%9,773Hold
23EEMISHARES MSCI EMERGING MARKETS$329,0520.88%4,810Hold
24BRKBBERKSHIRE HATHAWAY CLASS B$326,7550.87%653Hold
25IVEISHARES S&P 500 VALUE ETF$256,5780.69%1,130Hold

Source: SEC Form 13F filings · as of 2026-06-30