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 | 83444m101 Common stock | $-1.0K | -13 -0.16% | 8,214 0.19% 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 | Add | 524682200 Common stock | $2.2K | +26 +0.41% | 6,389 0.16% 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 | 67092p805 Common stock | $4.3K | +108 +1.29% | 8,456 0.10% 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 | Abbott Laboratories Common stock | $16.6K | +183 +1.90% | 9,802 0.26% 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 | Trim | General Electric Co Common stock | $-26.2K | -70 -4.33% | 1,548 0.17% 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 | Add | Warren E. Buffett Common stock | $37.0K | +74 +2.94% | 2,589 0.38% 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 | Danaher Corp /De Common stock | $41.3K | +217 +15.25% | 1,640 0.09% 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 | 90353t100 Common stock | $45.5K | +631 +22.42% | 3,445 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 | Trim | West Pharmaceutical Services Inc Common stock | $-53.9K | -150 -17.63% | 701 0.07% of portfolio | low |
| Q2 2026 as of | Exit | 87261y106 Common stock | $-64.8K | -11K -100.00% | 0 | 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 | Trim | 22160k105 Common stock | $-83.3K | -89 -5.58% | 1,507 0.42% 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 | 464287309 Common stock | $-102.5K | -745 -3.52% | 20,435 0.83% 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 | Add | Johnson & Johnson Common stock | $106.7K | +420 +5.73% | 7,755 0.58% 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 | 11135f101 Common stock | $112.2K | +297 +4.58% | 6,786 0.76% 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 | Trim | 464287408 Common stock | $-120.3K | -530 -8.39% | 5,790 0.39% of portfolio | low |
| Q2 2026 as of | Add | Bristol Myers Squibb Co Common stock | $125.6K | +2K +9.22% | 25,813 0.44% of portfolio | low |
| Q2 2026 as of | Trim | Republic Services, Inc. Common stock | $-139.4K | -654 -38.13% | 1,061 0.07% of portfolio | low |
| Q2 2026 as of | Add | Amgen Inc Common stock | $144.5K | +399 +12.17% | 3,678 0.40% of portfolio | low |
| Q2 2026 as of | Add | Walmart Inc. Common stock | $145.4K | +1K +12.17% | 11,835 0.40% of portfolio | low |
| Q2 2026 as of | Trim | 67092p607 Common stock | $-146.9K | -3K -6.11% | 43,317 0.67% of portfolio | low |
| Q2 2026 as of | Add | 58933y105 Common stock | $147.3K | +1K +11.99% | 10,703 0.41% of portfolio | low |
| Q2 2026 as of | Trim | Mcdonald'S Corp Common stock | $-147.3K | -545 -13.79% | 3,408 0.27% of portfolio | low |
| Q2 2026 as of | Add | 94106l109 Common stock | $149.6K | +671 +12.55% | 6,016 0.40% of portfolio | low |
| Q2 2026 as of | Trim | 46432f339 Common stock | $-152.3K | -694 -34.80% | 1,300 0.08% of portfolio | low |
| Q2 2026 as of | Add | Coca Cola Co Common stock | $154.4K | +2K +17.95% | 12,485 0.30% of portfolio | low |
| Q2 2026 as of | Add | Ecolab Inc. Common stock | $156.3K | +561 +11.03% | 5,646 0.47% of portfolio | low |
| Q2 2026 as of | Add | US Bancorp \De Common stock | $161.1K | +3K +10.52% | 28,013 0.50% of portfolio | low |
| Q2 2026 as of | Add | Caterpillar Inc Common stock | $169.3K | +159 +5.00% | 3,337 1.05% of portfolio | low |
| Q2 2026 as of | Trim | Monolithic Power Systems Inc Common stock | $-171.4K | -124 -43.66% | 160 0.07% of portfolio | low |
| Q2 2026 as of | Add | 464287648 Common stock | $172.2K | +437 +1.27% | 34,722 4.06% of portfolio | low |
| Q2 2026 as of | Trim | 78464a854 Common stock | $-173.7K | -2K -5.04% | 37,204 0.97% of portfolio | low |
| Q2 2026 as of | Trim | 464287630 Common stock | $-176.1K | -796 -1.48% | 53,073 3.48% of portfolio | low |
| Q2 2026 as of | Add | Walt Disney Co Common stock | $181.0K | +2K +30.24% | 8,097 0.23% of portfolio | low |
| Q2 2026 as of | Add | Home Depot, Inc. Common stock | $188.3K | +534 +14.97% | 4,102 0.43% of portfolio | low |
| Q2 2026 as of | Add | 38141g104 Common stock | $192.2K | +190 +11.13% | 1,897 0.57% of portfolio | low |
| Q2 2026 as of | Add | Chevron Corp Common stock | $192.3K | +1K +24.61% | 5,873 0.29% of portfolio | low |
| Q2 2026 as of | Add | 78462f103 Common stock | $194.2K | +260 +2.12% | 12,537 2.78% of portfolio | low |