Security National Bank
- SEC CIK
- 0001719739
- Latest filing
- Jul 15, 2026
TSM holding history
Taiwan Semiconductor Manufacturing Co Ltd in every 13F filed by Security National Bank, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
TSM overviewAll 13F holders of TSMFull Q2 2026 holdings
- Shares (Q2 2026)
- 1,779
- Value
- $849.6K
- % of portfolio
- 0.1%
- Quarters held
- 13
- Since Q1 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 1,779 | $849.6K | 0.1% | +623+53.9% | Added | Holders |
| Q1 2026 | 1,156 | $390.7K | 0.1% | +333+40.5% | Added | Holders |
| Q4 2025 | 823 | $250.1K | <0.1% | +170+26.0% | Added | Holders |
| Q3 2025 | 653 | $182.4K | <0.1% | +25+4.0% | Added | Holders |
| Q2 2025 | 628 | $142.2K | <0.1% | +128+25.6% | Added | Holders |
| Q1 2025 | 500 | $83.0K | <0.1% | +500 | New | Holders |
| Q4 2022 | 0 | $0 | 0.0% | −37,576−100.0% | Sold out | Holders |
| Q3 2022 | 37,576 | $2.58M | 0.7% | −390−1.0% | Reduced | Holders |
| Q2 2022 | 37,966 | $3.10M | 0.9% | −805−2.1% | Reduced | Holders |
| Q1 2022 | 38,771 | $4.04M | 0.9% | +2,818+7.8% | Added | Holders |
| Q4 2021 | 35,953 | $4.33M | 1.0% | +432+1.2% | Added | Holders |
| Q3 2021 | 35,521 | $3.97M | 1.0% | +3,247+10.1% | Added | Holders |
| Q2 2021 | 32,274 | $3.88M | 1.0% | +1,580+5.1% | Added | Holders |
| Q1 2021 | 30,694 | $3.63M | 1.1% | – | – | Holders |
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.