TOWER SEMICONDUCTOR LTD (TSEM) Stock
TSEM has an Alpha Score of 28 out of 100 (poor), computed on Oct 30, 2026 from 3 of 4 sub-scores. 1 member of Congress disclosed 1 trade in TSEM since 2015: 1 purchase and 0 sales, most recently Rubén Hinojosa (purchase, Dec 23, 2015). Company insiders reported 0 open-market buys and 28 sales on SEC Form 4 in the 90 days to Nov 5, 2026. Its trailing P/E ratio is 52.6 and its net margin 37.6% (key statistics as of Nov 6, 2026).
What is TSEM's Alpha Score?
How it works →Alpha Score of 28 reflects poor overall profile with poor momentum, poor value, moderate quality. Based on 3 of 4 signals – score is capped at 90 until remaining data ingests.
Computed from 3 of 4 sub-scores; a sub-score is left out when its inputs are missing, and the composite is capped accordingly.
Computed Oct 30, 2026
A rules-based research rating, not a recommendation to buy or sell.
Which members of Congress traded TOWER SEMICONDUCTOR LTD (TSEM)?
Most recent: Rubén Hinojosa (purchase, Dec 23, 2015); records start Dec 23, 2015.
| Politician | Trade date | Type | Amount |
|---|---|---|---|
| Rubén Hinojosa D-TX · House | 2015-12-23 | purchase | $1k – $15k |
From STOCK Act periodic transaction reports. House filings as of Nov 5, 2026.
See all TSEM political trades →Are TOWER SEMICONDUCTOR LTD insiders buying or selling?
SEC Form 4 filings| Date | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Sep 10, 26 | Chelouche Yoav | Director | SELL | 232 | $50K |
| Aug 11, 26 | Ellwanger Russell Craig | Chief Executive Officer | SELL | 3.1K | $745K |
| Aug 11, 26 | Ellwanger Russell Craig | Chief Executive Officer | SELL | 2.5K | $613K |
| Aug 11, 26 | Ellwanger Russell Craig | Chief Executive Officer | SELL | 11.6K | $2.9M |
| Aug 11, 26 | Ellwanger Russell Craig | Chief Executive Officer | SELL | 5.1K | $1.2M |
| Aug 11, 26 | Ellwanger Russell Craig | Chief Executive Officer | SELL | 23.0K | $5.7M |
| Aug 11, 26 | Ellwanger Russell Craig | Chief Executive Officer | SELL | 35.2K | $8.8M |
| Aug 11, 26 | Ellwanger Russell Craig | Chief Executive Officer | SELL | 15.8K | $3.9M |
| Aug 11, 26 | Ellwanger Russell Craig | Chief Executive Officer | SELL | 3.3K | $836K |
| Aug 11, 26 | Ellwanger Russell Craig | Chief Executive Officer | SELL | 2.1K | $530K |
SEC Form 4 filings as of Nov 5, 2026
See cluster-buy signals across all tickers →What are TSEM's key statistics?
Key statistics as of Nov 6, 2026
How does TSEM's valuation compare with the Technology sector?
| Metric | TSEM | Technology median | Companies in median |
|---|---|---|---|
| P/E ratio | 52.6 | 31.4 | 174 |
| Net margin | 37.56% | 11.39% | 200 |
| Return on equity | 9.82% | 15.04% | 203 |
Medians over the Technology stocks whose key statistics were refreshed in the last 35 days (newest Nov 6, 2026). P/E excludes loss-making companies.
TSEM price chart
Powered by TradingViewWhat does TOWER SEMICONDUCTOR LTD do?
Tower Semiconductor is a leading independent specialty foundry that manufactures advanced analog integrated circuits using customizable process technologies. Headquartered in Migdal Haemek, Israel, and founded in 1993, the company provides technology platforms and design enablement services for integrated circuits serving diverse industries including automotive, medical, industrial, aerospace and defense, communications, and consumer electronics. Tower Semiconductor operates a global manufacturing footprint with multiple fabrication facilities across three geographic regions: Israel, the United States, and Japan through partnerships with Nuvoton Technology Corporation Japan. The company specializes in high-value analog solutions utilizing cutting-edge technologies such as Radio Frequency (RF), High-Performance Analog (HPA), integrated power management, CMOS image sensors, mixed-signal CMOS, and silicon photonics. Tower Semiconductor serves over 300 customers worldwide, ranging from integrated device manufacturers to fabless semiconductor companies, delivering comprehensive wafer production capabilities across multiple process nodes and wafer sizes to ensure global capacity assurance and manufacturing flexibility.