Institutions / Corundum Group, Inc.
Corundum Group, Inc.
CIK 1486083 · Institution · as of Jun 30, 2026
Portfolio value
$337.15M
Positions
112
As of
Jun 30, 2026
Portfolio trend
Portfolio value
$337.15M+13.1%Positions
112-0.9%Top holdings
Jun 30, 2026View all 112 →
| Company | Value | % of portfolio |
|---|---|---|
| iShares Russell 1000 Growth Et | $42.43M | 12.6% |
| iShares Russell 1000 Value ETF | $40.54M | 12.0% |
| iShares MSCI Eafe ETF | $17.14M | 5.1% |
| 3M Company | $16.09M | 4.8% |
| iShares Russell 2000 Growth Et | $13.68M | 4.1% |
| iShares Russell 2000 Value ETF | $11.74M | 3.5% |
| iShares Russell Mid Cap Growth | $11.17M | 3.3% |
| iShares Russell Mid Cap Value | $10.17M | 3.0% |
| Lockheed Martin Corp | $9.70M | 2.9% |
| State Street SPDR S&P 500 ETF | $9.36M | 2.8% |
| iShares Trust iShares Esg Opti | $7.40M | 2.2% |
| Linde PLC Ordinary Shares | $7.22M | 2.1% |
| Apple Inc. | $7.08M | 2.1% |
| Vanguard Russell 1000 Value Et | $5.08M | 1.5% |
| Microsoft Corp | $4.67M | 1.4% |
| iShares Russell 1000 ETF | $4.50M | 1.3% |
| iShares Russell 2000 ETF | $4.21M | 1.2% |
| Intel Corp | $4.17M | 1.2% |
| Caterpillar Inc | $3.55M | 1.1% |
| Invesco Exchange Traded Fd Tr | $3.54M | 1.1% |
| Nvidia Corp | $3.50M | 1.0% |
| Alphabet Inc Class a Common St | $3.49M | 1.0% |
| SPDR Gold Shares ETF | $3.46M | 1.0% |
| Alphabet Inc Class C Capital S | $3.36M | 1.0% |
| SPDR Series Trust State Street | $3.27M | 1.0% |
Activity
Jun 30, 2026View full history →
InsidersInstitutions
This fund's 13F position changes — what it's buying and selling.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Q2 2026 as of | Add | 464287614 | $32.98M | +266K +348.85% | 341,716 12.59% of portfolio | medium |
| Q2 2026 as of | Trim | g54950103 | $-5.09M | -10K -41.35% | 13,913 2.14% of portfolio | medium |
| Q2 2026 as of | Trim | Lockheed Martin Corp | $-3.42M | -7K -26.07% | 19,045 2.88% of portfolio | low |
| Q2 2026 as of | New | 30233q108 | $2.57M | +19K | 18,821 0.76% of portfolio | low |
| Q2 2026 as of | Exit | 30231g102 | $-2.14M | -18K -100.00% | — | low |
| Q2 2026 as of | Add | 464287481 | $1.13M | +8K +11.27% | 76,317 3.31% of portfolio | low |
| Q2 2026 as of | Exit | 464287200 | $-1.11M | -2K -100.00% | — | low |
| Q2 2026 as of | Trim | Microsoft Corp | $-1.02M | -3K -18.00% | 12,510 1.38% of portfolio | low |
| Q2 2026 as of | Add | 464287598 | $1.01M | +4K +2.55% | 167,207 12.02% of portfolio | low |
| Q2 2026 as of | Trim | 464287473 | $-1.00M | -6K -8.96% | 61,801 3.02% of portfolio | low |