Tower Semiconductor Ltd. (TSEM) Major Shareholders
Tower Semiconductor shareholders at a glance
The largest holder of Tower Semiconductor stock is T. Rowe Price International Ltd., with 7.0 million shares (6.22% of the company), worth about $1.44 billion as of September 25, 2026. The 10 largest holders together own 39.2%.
In Q2 2026, 483 institutional holdings reports listed 63.3 million shares worth $17.10 billion, down 8.5% in shares from Q1 2026.
Major holders as of September 25, 2026; quarterly totals from institutional holdings reports (latest Q2 2026).
Tower Semiconductor Ltd.
Shareholders Summary
2026Q2
Ownership by Type
Geographic Distribution
Largest Tower Semiconductor shareholders
| Holder | Shares | % of company | Value |
|---|---|---|---|
| T. Rowe Price International Ltd. | 7.0 million | 6.22% | $1.4B |
| Menora Mivtachim Holdings Ltd. | 6.8 million | 6.06% | $1.4B |
| Migdal Makefet Pension & Provident Funds Ltd. | 5.6 million | 4.94% | $1.1B |
| Harel Provident Funds Ltd. | 5.5 million | 4.86% | $1.1B |
| Clal Insurance Enterprises Holdings Ltd. | 4.7 million | 4.13% | $955.0M |
| Phoenix Financial Ltd. | 3.5 million | 3.11% | $719.0M |
| Vanguard Capital Management LLC | 3.1 million | 2.79% | $645.0M |
| Jane Street Group LLC | 2.9 million | 2.60% | $600.0M |
| BlackRock Advisors LLC | 2.7 million | 2.42% | $561.0M |
| Harel Insurance Investments & Financial Services Ltd | 2.3 million | 2.02% | $467.0M |
As of September 25, 2026.
Tower Semiconductor institutional holdings by quarter
| Quarter | Reports | Shares | Value |
|---|---|---|---|
| Q2 2026 | 483 | 63.3 million | $17.1B |
| Q1 2026 | 420 | 69.2 million | $12.7B |
| Q4 2025 | 345 | 73.3 million | $9.0B |
| Q3 2025 | 274 | 72.2 million | $5.4B |
| Q2 2025 | 242 | 74.2 million | $3.4B |
| Q1 2025 | 245 | 73.3 million | $2.7B |
| Q4 2024 | 265 | 70.1 million | $3.7B |
| Q3 2024 | 233 | 70.0 million | $3.1B |
Shares and value held by institutions that file quarterly holdings reports (options not included).
Questions and answers
Who owns the most Tower Semiconductor stock?
T. Rowe Price International Ltd., with 6.22% of the company (as of September 25, 2026). Next: Menora Mivtachim Holdings Ltd. (6.06%) and Migdal Makefet Pension & Provident Funds Ltd. (4.94%).
How many institutions own Tower Semiconductor stock?
483 institutional holdings reports listed Tower Semiconductor shares in Q2 2026, 63.3 million shares in all worth $17.10 billion.
