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Tower Semiconductor Ltd. (TSEM)

Tower Semiconductor Ltd. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Tower Semiconductor Ltd. (TSEM) is a Semiconductors company based in IL with a market capitalization of $27.9B. Revenue grew 9.1% year-over-year and free cash flow was negative at -$41.1M. This page tracks TSEM's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

IL · 5.61K employees · IPO Oct 26, 1994

Valuation

Valuation & price

$273.98 · as of May 17, 2026 · -13.5% vs 52w high

141.2

P/E ratio

Latest-FY diluted EPS

9.61

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$317$181$45.00Jul 25Dec 25Jul 26Jul 7, 25$45.12Jul 9, 25$45.00Jul 11, 25$45.29Jul 15, 25$45.40Jul 17, 25$48.94Jul 21, 25$49.90Jul 23, 25$48.45Jul 25, 25$47.02Jul 29, 25$47.82Jul 31, 25$45.75Aug 4, 25$50.98Aug 6, 25$48.86Aug 11, 25$46.33Aug 13, 25$46.94Aug 15, 25$46.87Aug 19, 25$50.32Aug 21, 25$49.97Aug 25, 25$57.57Aug 27, 25$59.00Aug 29, 25$58.82Sep 3, 25$62.26Sep 5, 25$63.21Sep 9, 25$64.57Sep 11, 25$66.02Sep 16, 25$65.71Sep 18, 25$68.81Sep 22, 25$69.55Sep 24, 25$67.82Sep 26, 25$68.50Sep 30, 25$72.30Oct 2, 25$76.19Oct 6, 25$73.79Oct 8, 25$74.16Oct 10, 25$71.11Oct 14, 25$73.39Oct 16, 25$74.83Oct 21, 25$74.39Oct 23, 25$74.93Oct 27, 25$79.00Oct 29, 25$83.50Oct 31, 25$85.17Nov 4, 25$82.45Nov 6, 25$84.35Nov 10, 25$98.10Nov 12, 25$106.42Nov 14, 25$99.26Nov 18, 25$96.67Nov 20, 25$91.61Nov 25, 25$98.00Nov 28, 25$108.11Dec 2, 25$116.46Dec 4, 25$115.07Dec 8, 25$118.30Dec 10, 25$126.51Dec 12, 25$118.94Dec 16, 25$114.86Dec 18, 25$116.69Dec 22, 25$118.35Dec 24, 25$122.47Dec 29, 25$121.11Jan 2, 26$121.74Jan 6, 26$122.28Jan 8, 26$117.33Jan 12, 26$121.30Jan 14, 26$123.20Jan 16, 26$129.83Jan 21, 26$133.42Jan 23, 26$128.62Jan 27, 26$132.62Jan 29, 26$134.71Feb 2, 26$136.89Feb 4, 26$121.28Feb 9, 26$147.53Feb 11, 26$134.44Feb 13, 26$128.74Feb 18, 26$128.35Feb 20, 26$128.47Feb 24, 26$126.01Feb 26, 26$123.84Mar 2, 26$138.59Mar 4, 26$123.50Mar 6, 26$110.59Mar 10, 26$116.88Mar 12, 26$118.54Mar 17, 26$137.86Mar 19, 26$166.08Mar 23, 26$172.13Mar 25, 26$188.74Mar 27, 26$171.92Mar 31, 26$175.48Apr 2, 26$197.80Apr 7, 26$190.86Apr 9, 26$203.82Apr 13, 26$209.47Apr 15, 26$215.63Apr 17, 26$226.45Apr 22, 26$206.10Apr 24, 26$200.54Apr 28, 26$193.55Apr 30, 26$221.05May 4, 26$215.06May 6, 26$216.87May 8, 26$211.02May 12, 26$220.83May 14, 26$280.69May 18, 26$248.07May 20, 26$264.48May 22, 26$283.43May 28, 26$275.50Jun 1, 26$252.53Jun 3, 26$267.91Jun 5, 26$235.48Jun 9, 26$228.08Jun 11, 26$258.34Jun 15, 26$286.86Jun 17, 26$267.13Jun 22, 26$316.85Jun 24, 26$275.32Jun 26, 26$249.91Jul 2, 26$219.05
$44.5452-week range$316.85
Loading valuation history…

Fundamentals

Key fundamentals

$27.9B

Market cap

9.1%

Revenue growth (YoY)

23.2%

Gross margin

-$41.1M

Free cash flow (USD)

-$990.4M

Net debt

Net cash position

2.2%

Share dilution

3/5

Graham criteria passed

Defensive-investor screen

Technology

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$1.2BFY 2017$1.4BFY 2018$1.3BFY 2019$1.2BFY 2020$1.3BFY 2021$1.5BFY 2022$1.7BFY 2023$1.4BFY 2024$1.4BFY 2025$1.6B
$1.2B$1.6B

Free cash flow by year

2016 → 2025

FY 2016$110.0MFY 2017$168.0MFY 2018$102.7MFY 2019$99.9MFY 2020$-37.1MFY 2021$107.5MFY 2022$163.4MFY 2023$232.1MFY 2024$12.5MFY 2025$-41.1M
$110M-$41.1M

Gross margin by year

2021 → 2025

FY 202121.8%FY 202227.8%FY 202324.9%FY 202423.6%FY 202523.2%
21.8%23.2%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

0

Insider sells · 90 days

Earnings

Last report: 6-K filed May 13, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • 6-K filingCompensation Policy UpdateJun 22, 2026Filing
  • 6-K filingSignificant Milestone AchievedJun 18, 2026Filing
  • 6-K filingSupply Agreement AnnouncedJun 15, 2026Filing
  • 6-K filingAnnual General Meeting NoticeMay 21, 2026Filing
  • Annual reportAnnual Report FiledMay 13, 2026Filing
  • 6-K filingCustomer Contracts SignedMay 13, 2026Filing
  • 6-K filingCredit Rating UpdateMay 5, 2026Filing
  • 6-K filingInvestor Conference ParticipationMay 4, 2026Filing
  • Annual report20-F FiledApr 30, 2026Filing
  • 6-K filingStrategic PartnershipApr 27, 2026Filing

Questions

Frequently asked questions

What is Tower Semiconductor Ltd.'s market cap?

Tower Semiconductor Ltd. (TSEM) has a market capitalization of $27.9B.

What is TSEM's P/E ratio?

TSEM trades at a price-to-earnings ratio of 141.2, based on its latest fiscal-year diluted earnings per share and the most recent cached price.

What is TSEM's price-to-book (P/B) ratio?

TSEM trades at 9.61 times book value per share.

Are insiders buying TSEM stock?

SEC Form 4 filings show no open-market insider buys at Tower Semiconductor Ltd. in the last 90 days (0 sells).

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.