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Side-by-side financial comparison of Alkermes plc. (ALKS) and TOWER SEMICONDUCTOR LTD (TSEM). Click either name above to swap in a different company.
Alkermes plc. is the larger business by last-quarter revenue ($384.5M vs $351.2M, roughly 1.1× TOWER SEMICONDUCTOR LTD). TOWER SEMICONDUCTOR LTD runs the higher net margin — 15.2% vs 12.8%, a 2.4% gap on every dollar of revenue. On growth, TOWER SEMICONDUCTOR LTD posted the faster year-over-year revenue change (-1.7% vs -10.6%).
Alkermes plc is a fully-integrated biopharmaceutical company that focuses on developing medicines for psychiatric and neurological disorders. The company was founded in 1987 by Michael Wall. In September 2011 Alkermes, Inc. merged with Elan Drug Technologies (EDT), the former drug formulation and manufacturing division of Élan Corporation, plc. The company is headquartered in Dublin, and has an R&D center in Waltham, Massachusetts, and a manufacturing facility in Wilmington, Ohio.
Tower Semiconductor Ltd. is an Israeli company that manufactures integrated circuits using specialty process technologies, including SiGe, BiCMOS, Silicon Photonics, SOI, mixed-signal and RFCMOS, CMOS image sensors, non-imaging sensors, power management (BCD), and non-volatile memory (NVM) as well as MEMS capabilities. Tower Semiconductor also owns 51% of TPSCo, an enterprise with Nuvoton Technology Corporation Japan (NTCJ).
ALKS vs TSEM — Head-to-Head
Income Statement — Q4 FY2025 vs Q2 FY2024
| Metric | | |
|---|---|---|
| Revenue | $384.5M | $351.2M |
| Net Profit | $49.3M | $53.4M |
| Gross Margin | 88.0% | 24.8% |
| Operating Margin | 15.1% | 15.7% |
| Net Margin | 12.8% | 15.2% |
| Revenue YoY | -10.6% | -1.7% |
| Net Profit YoY | -66.3% | 4.4% |
| EPS (diluted) | $0.29 | $0.48 |
Green = leading value per metric. Periods may differ when fiscal calendars don't align.
8-Quarter Revenue & Profit Trend
Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.
| Q4 25 | $384.5M | — | ||
| Q3 25 | $394.2M | — | ||
| Q2 25 | $390.7M | — | ||
| Q1 25 | $306.5M | — | ||
| Q4 24 | $430.0M | — | ||
| Q3 24 | $378.1M | — | ||
| Q2 24 | $399.1M | $351.2M | ||
| Q1 24 | $350.4M | — |
| Q4 25 | $49.3M | — | ||
| Q3 25 | $82.8M | — | ||
| Q2 25 | $87.1M | — | ||
| Q1 25 | $22.5M | — | ||
| Q4 24 | $146.5M | — | ||
| Q3 24 | $92.4M | — | ||
| Q2 24 | $91.4M | $53.4M | ||
| Q1 24 | $36.8M | — |
| Q4 25 | 88.0% | — | ||
| Q3 25 | 86.9% | — | ||
| Q2 25 | 87.3% | — | ||
| Q1 25 | 83.9% | — | ||
| Q4 24 | 85.6% | — | ||
| Q3 24 | 83.3% | — | ||
| Q2 24 | 84.6% | 24.8% | ||
| Q1 24 | 83.3% | — |
| Q4 25 | 15.1% | — | ||
| Q3 25 | 22.6% | — | ||
| Q2 25 | 23.8% | — | ||
| Q1 25 | 4.5% | — | ||
| Q4 24 | 37.8% | — | ||
| Q3 24 | 27.7% | — | ||
| Q2 24 | 27.5% | 15.7% | ||
| Q1 24 | 12.4% | — |
| Q4 25 | 12.8% | — | ||
| Q3 25 | 21.0% | — | ||
| Q2 25 | 22.3% | — | ||
| Q1 25 | 7.3% | — | ||
| Q4 24 | 34.1% | — | ||
| Q3 24 | 24.4% | — | ||
| Q2 24 | 22.9% | 15.2% | ||
| Q1 24 | 10.5% | — |
| Q4 25 | $0.29 | — | ||
| Q3 25 | $0.49 | — | ||
| Q2 25 | $0.52 | — | ||
| Q1 25 | $0.13 | — | ||
| Q4 24 | $0.88 | — | ||
| Q3 24 | $0.55 | — | ||
| Q2 24 | $0.53 | $0.48 | ||
| Q1 24 | $0.21 | — |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $388.6M | $265.3M |
| Total DebtLower is stronger | — | — |
| Stockholders' EquityBook value | $1.8B | $2.5B |
| Total Assets | $2.5B | $3.0B |
| Debt / EquityLower = less leverage | — | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $388.6M | — | ||
| Q3 25 | $616.4M | — | ||
| Q2 25 | $521.2M | — | ||
| Q1 25 | $399.8M | — | ||
| Q4 24 | $291.1M | — | ||
| Q3 24 | $396.3M | — | ||
| Q2 24 | $535.1M | $265.3M | ||
| Q1 24 | $420.8M | — |
| Q4 25 | $1.8B | — | ||
| Q3 25 | $1.7B | — | ||
| Q2 25 | $1.6B | — | ||
| Q1 25 | $1.5B | — | ||
| Q4 24 | $1.5B | — | ||
| Q3 24 | $1.3B | — | ||
| Q2 24 | $1.3B | $2.5B | ||
| Q1 24 | $1.3B | — |
| Q4 25 | $2.5B | — | ||
| Q3 25 | $2.3B | — | ||
| Q2 25 | $2.3B | — | ||
| Q1 25 | $2.1B | — | ||
| Q4 24 | $2.1B | — | ||
| Q3 24 | $2.2B | — | ||
| Q2 24 | $2.2B | $3.0B | ||
| Q1 24 | $2.1B | — |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $170.1M | — |
| Free Cash FlowOCF − Capex | $170.0M | — |
| FCF MarginFCF / Revenue | 44.2% | — |
| Capex IntensityCapex / Revenue | 0.0% | — |
| Cash ConversionOCF / Net Profit | 3.45× | — |
| TTM Free Cash FlowTrailing 4 quarters | $480.3M | — |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $170.1M | — | ||
| Q3 25 | $101.7M | — | ||
| Q2 25 | $150.2M | — | ||
| Q1 25 | $98.8M | — | ||
| Q4 24 | $190.4M | — | ||
| Q3 24 | $81.6M | — | ||
| Q2 24 | $146.0M | — | ||
| Q1 24 | $21.1M | — |
| Q4 25 | $170.0M | — | ||
| Q3 25 | $84.4M | — | ||
| Q2 25 | $137.2M | — | ||
| Q1 25 | $88.7M | — | ||
| Q4 24 | $180.6M | — | ||
| Q3 24 | $73.3M | — | ||
| Q2 24 | $138.9M | — | ||
| Q1 24 | $12.8M | — |
| Q4 25 | 44.2% | — | ||
| Q3 25 | 21.4% | — | ||
| Q2 25 | 35.1% | — | ||
| Q1 25 | 28.9% | — | ||
| Q4 24 | 42.0% | — | ||
| Q3 24 | 19.4% | — | ||
| Q2 24 | 34.8% | — | ||
| Q1 24 | 3.6% | — |
| Q4 25 | 0.0% | — | ||
| Q3 25 | 4.4% | — | ||
| Q2 25 | 3.3% | — | ||
| Q1 25 | 3.3% | — | ||
| Q4 24 | 2.3% | — | ||
| Q3 24 | 2.2% | — | ||
| Q2 24 | 1.8% | — | ||
| Q1 24 | 2.4% | — |
| Q4 25 | 3.45× | — | ||
| Q3 25 | 1.23× | — | ||
| Q2 25 | 1.72× | — | ||
| Q1 25 | 4.40× | — | ||
| Q4 24 | 1.30× | — | ||
| Q3 24 | 0.88× | — | ||
| Q2 24 | 1.60× | — | ||
| Q1 24 | 0.57× | — |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
ALKS
| Vivitrol | $124.1M | 32% |
| Aristada And Aristada Initio | $97.2M | 25% |
| LYBALVI | $94.1M | 24% |
| Royalty | $65.7M | 17% |
| Manufacturing Revenue | $3.3M | 1% |
TSEM
Segment breakdown not available.
