Tower Semiconductor
At a glance
Tower Semiconductor reported 2025 revenue of $1.57B, up 9.1% from $1.44B in 2024. Over 4 years since 2021 ($1.51B), that is growth of about 0.9% a year. Operating margin was 12.4%, up from 11% in 2021. Revenue peaked in 2022 at $1.68B.
In the last 12 months 2 insiders reported 0 open-market purchases and 3 sales ($60M). None of the sales were flagged as 10b5-1 plan trades. The largest was a sale of $45.6M by Chief Executive Officer Russell Craig Ellwanger on Aug 12, 2026.
3 of the 20 investors tracked here held Tower Semiconductor at the last quarter end, worth $59.7M combined. It is the largest weight for Renaissance Technologies (0.1% of its portfolio), followed by ARK Investment Management (0%). Reduced: Renaissance Technologies, ARK Investment Management and Bridgewater Associates.
Annual results
| Year | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Net income | $150M | $264.6M | $518.5M | $207.9M | $220.5M |
| Diluted EPS | $1.37 | $2.39 | $4.66 | $1.85 | $1.94 |
Fiscal year ends Dec 31 · incorporated in L3
Tracked investors holding (13F)
Weight is the share of each investor's portfolio, as of the quarter end.
Insider open-market trades (last 12 months)
Source: SEC EDGAR. How figures are combined