Institutions / Check Capital Management INC/CA / Activity
Activity — Check Capital Management INC/CA
32 moves.
| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Q1 2026 as of | Add | Amazon.com Inc Common stock | $41.78M | +201K +5762.88% | 204,087 2.62% of portfolio | medium |
| Q1 2026 as of | Add | LKQ Corp Common stock | $10.53M | +359K +23.01% | 1,917,106 3.47% of portfolio | medium |
| Q1 2026 as of | Add | 47233w109 Common stock | $9.40M | +228K +50.32% | 680,171 1.73% of portfolio | medium |
| Q1 2026 as of | Add | 045290255 Common stock | $4.73M | +65K +15.95% | 471,466 2.12% of portfolio | low |
| Q1 2026 as of | Trim | 38259p706 Common stock | $-3.79M | -13K -1.88% | 690,399 12.21% of portfolio | low |
| Q1 2026 as of | Trim | Bank of America Corp /De Common stock | $-3.30M | -68K -84.91% | 12,032 0.04% of portfolio | low |
| Q1 2026 as of | Add | Warren E. Buffett Common stock | $2.82M | +6K +0.53% | 1,108,390 32.75% of portfolio | low |
| Q1 2026 as of | Add | First Citizens Bancshares Inc /De Common stock | $2.41M | +1K +2.99% | 44,068 5.12% of portfolio | low |
| Q1 2026 as of | Add | Sirius XM Holdings Inc Common stock | $1.36M | +59K +2.05% | 2,942,595 4.19% of portfolio | low |
| Q1 2026 as of | Trim | n00985106 Common stock | $-1.33M | -10K -1.17% | 817,655 6.92% of portfolio | low |
| Q1 2026 as of | Trim | 08986r408 Common stock | $-1.08M | -622 -28.27% | 1,578 0.17% of portfolio | low |
| Q1 2026 as of | Trim | Markel Group Inc Common stock | $-817.3K | -427 -0.55% | 76,886 9.07% of portfolio | low |
| Q1 2026 as of | Trim | Apple Inc. Common stock | $-589.3K | -2K -9.14% | 23,073 0.36% of portfolio | low |
| Q1 2026 as of | Trim | 31428x106 Common stock | $-443.1K | -1K -55.61% | 993 0.02% of portfolio | low |
| Q1 2026 as of | Trim | 11271J107 Common stock | $-365.4K | -9K -0.21% | 4,379,938 10.93% of portfolio | low |
| Q1 2026 as of | Add | Hershey Co Common stock | $337.0K | +2K +0.85% | 192,310 2.46% of portfolio | low |
| Q1 2026 as of | Exit | 30303m102 Common stock | $-221.8K | -336 -100.00% | 0 | low |
| Q1 2026 as of | Add | Walt Disney Co Common stock | $182.4K | +2K +0.43% | 438,533 2.61% of portfolio | low |
| Q1 2026 as of | Add | 303901102 Common stock | $146.1K | +86 +64.66% | 219 0.02% of portfolio | low |
| Q1 2026 as of | Add | 91324p102 Common stock | $138.8K | +513 +71.35% | 1,232 0.02% of portfolio | low |
| Q1 2026 as of | Trim | 08986r101 Common stock | $-122.9K | -373 -27.84% | 967 0.02% of portfolio | low |
| Q1 2026 as of | Trim | GE Vernova Inc. Common stock | $-75.9K | -87 -8.81% | 901 0.05% of portfolio | low |
| Q1 2026 as of | Trim | 369604103 Common stock | $-70.9K | -250 -7.72% | 2,990 0.05% of portfolio | low |
| Q1 2026 as of | Add | 94419l101 Common stock | $56.9K | +756 +0.45% | 167,948 0.78% of portfolio | low |
| Q1 2026 as of | Trim | 92343v104 Common stock | $-53.2K | -1K -18.09% | 4,800 0.01% of portfolio | low |
| Q1 2026 as of | Trim | Wells Fargo & COMPANY/MN Common stock | $-49.8K | -625 -12.41% | 4,413 0.02% of portfolio | low |
| Q1 2026 as of | Add | The Boeing Company Common stock | $39.8K | +200 +16.06% | 1,445 0.02% of portfolio | low |
| Q1 2026 as of | Trim | Microsoft Corp Common stock | $-17.4K | -47 -0.77% | 6,079 0.14% of portfolio | low |
| Q1 2026 as of | Add | 38259p508 Common stock | $17.3K | +60 +1.66% | 3,683 0.07% of portfolio | low |
| Q1 2026 as of | Add | 113004105 Common stock | $7.5K | +168 +1.31% | 12,954 0.04% of portfolio | low |
| Q1 2026 as of | Trim | Trupanion, Inc. Common stock | $-2.2K | -85 -0.21% | 40,695 0.06% of portfolio | low |
| Q1 2026 as of | Add | 46625h100 Common stock | $294 | +1 +0.10% | 956 0.02% of portfolio | low |