ALPHABET INC CL C - 38259P706
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| CHECK CAPITAL MANAGEMENT INC/CA | History | No change | 667,737 | 235,931 | 6.49% | 6.49% | 1 | 0 | 0.0% | Q2 2026 | Aug 03, 2026 |
| SANDER CAPITAL ADVISORS INC | History | Added to | 96,326 | 32,822 | 14.92% | 17.86% | 2 | +791 | 0.83% | Q3 2026 | Oct 20, 2026 |
| LAM GROUP, INC. | History | No change | 2,366 | 806 | 0.41% | 0.41% | 3 | 0 | 0.0% | Q3 2026 | Oct 26, 2026 |
| Byrne Asset Management LLC | History | Added to | 1,244 | 416 | 0.23% | 0.17% | 4 | +367 | 41.85% | Q3 2026 | Oct 06, 2026 |
| Pinnacle Holdings, LLC | History | No change | 987 | 348 | 0.11% | 0.11% | 5 | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| Tandem Investment Advisors, Inc. | History | Closed out | 0 | 0 | — | 0.02% | — | -975 | -100.0% | Q3 2026 | Nov 04, 2026 |