Institutions / Corundum Group, Inc. / Activity
Activity — Corundum Group, Inc.
128 moves.
| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Q2 2026 as of | Trim | 464287408 Common stock | $-120.3K | -530 -8.39% | 5,790 0.39% of portfolio | low |
| Q2 2026 as of | Trim | Amazon.com Inc Common stock | $-114.2K | -479 -5.28% | 8,601 0.61% of portfolio | low |
| Q2 2026 as of | Add | 11135f101 Common stock | $112.2K | +297 +4.58% | 6,786 0.76% of portfolio | low |
| Q2 2026 as of | Trim | 464287606 Common stock | $-109.9K | -935 -12.99% | 6,265 0.22% of portfolio | low |
| Q2 2026 as of | Add | Johnson & Johnson Common stock | $106.7K | +420 +5.73% | 7,755 0.58% of portfolio | low |
| Q2 2026 as of | Trim | Progressive CORP/OH Common stock | $-102.9K | -471 -27.13% | 1,265 0.08% of portfolio | low |
| Q2 2026 as of | Trim | 464287309 Common stock | $-102.5K | -745 -3.52% | 20,435 0.83% of portfolio | low |
| Q2 2026 as of | Trim | TSM Taiwan Semiconductor Manufacturing Co Ltd ADR | $-87.9K | -184 -13.55% | 1,174 0.17% of portfolio | low |
| Q2 2026 as of | Trim | 22160k105 Common stock | $-83.3K | -89 -5.58% | 1,507 0.42% of portfolio | low |
| Q2 2026 as of | Trim | 00287y109 Common stock | $-78.3K | -311 -3.74% | 8,000 0.60% of portfolio | low |
| Q2 2026 as of | Exit | 87261y106 Common stock | $-64.8K | -11K -100.00% | 0 | low |
| Q2 2026 as of | Trim | West Pharmaceutical Services Inc Common stock | $-53.9K | -150 -17.63% | 701 0.07% of portfolio | low |
| Q2 2026 as of | Add | 46625h100 Common stock | $52.4K | +160 +1.65% | 9,835 0.95% of portfolio | low |
| Q2 2026 as of | Add | 90353t100 Common stock | $45.5K | +631 +22.42% | 3,445 0.07% of portfolio | low |
| Q2 2026 as of | Add | Pfizer Inc Common stock | $44.0K | +2K +5.63% | 34,264 0.24% of portfolio | low |
| Q2 2026 as of | Add | Danaher Corp /De Common stock | $41.3K | +217 +15.25% | 1,640 0.09% of portfolio | low |
| Q2 2026 as of | Add | 46120e602 Common stock | $38.6K | +97 +18.41% | 624 0.07% of portfolio | low |
| Q2 2026 as of | Add | Warren E. Buffett Common stock | $37.0K | +74 +2.94% | 2,589 0.38% of portfolio | low |
| Q2 2026 as of | Trim | Cadence Design Systems Inc Common stock | $-27.8K | -74 -8.52% | 795 0.09% of portfolio | low |
| Q2 2026 as of | Trim | General Electric Co Common stock | $-26.2K | -70 -4.33% | 1,548 0.17% of portfolio | low |
| Q2 2026 as of | Add | Arthur J. Gallagher & Co. Common stock | $23.2K | +101 +10.33% | 1,079 0.07% of portfolio | low |
| Q2 2026 as of | Add | Abbott Laboratories Common stock | $16.6K | +183 +1.90% | 9,802 0.26% of portfolio | low |
| Q2 2026 as of | Trim | Schwab Charles Corp Common stock | $-12.0K | -130 -5.22% | 2,360 0.06% of portfolio | low |
| Q2 2026 as of | Add | 67092p805 Common stock | $4.3K | +108 +1.29% | 8,456 0.10% of portfolio | low |
| Q2 2026 as of | Add | 233051143 Common stock | $3.6K | +53 +0.91% | 5,852 0.12% of portfolio | low |
| Q2 2026 as of | Add | 524682200 Common stock | $2.2K | +26 +0.41% | 6,389 0.16% of portfolio | low |
| Q2 2026 as of | Trim | Texas Instruments Inc Common stock | $-1.2K | -4 -0.19% | 2,128 0.19% of portfolio | low |
| Q2 2026 as of | Trim | 83444m101 Common stock | $-1.0K | -13 -0.16% | 8,214 0.19% of portfolio | low |