Alkermes plc.
Alkermes plc. (ALKS) is listed on NASDAQ and classified in Drug Manufacturers - Specialty & Generic, part of the Healthcare sector. It is headquartered in Dublin, Ireland and has 2,050 employees. The company is worth $7.41B and trades at 113.3x its earnings of the last twelve months; the median for its sector is 24.3x. Revenue was $1.48B in fiscal 2025, down 5.2% from the year before. Net income was $241.66M. The share price is 20.6% below its 52-week high of $55.67. 5 of the 38 superinvestors we track held it at the end of Q2 2026. The largest position belongs to Renaissance Technologies, at $338.52M. In that quarter, 3 of them opened or added to the position and 2 reduced it. Over the last 30 days, company insiders sold $83.46K of its stock on the open market and bought none. All of those sales were scheduled in advance under 10b5-1 plans.
Written from the data on this page: SEC filings (13F, Form 4, annual reports) and market prices.
Year by year, from the annual reports; dividends from the payments themselves.
Bars are year-end balances; lines are what happened during the year.
Major managers that reported this stock in their latest 13F.
▲ +88.0% over 5Y.
today you would have $1,360.85▲ +36.1%
Dividends reinvested, splits accounted for. Past prices say what happened, not what will.
The last 16 closed years, each at that year’s closing price and reported numbers.
| Indicator | Median | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Year-end price | $27.98 | $28.76 | $27.74 | $26.13 | $23.26 | $19.95 | $20.40 | $29.51 | $54.73 | $55.58 | $79.38 | $58.56 | $40.66 | $18.52 | $17.36 | $12.28 | |
| P/E | 13.3x | 19.6x |
Seven formulas applied to the reported numbers, each with its assumption next to the result. None of them predicts a price.
Square root of 22.5 × earnings × book value. Blind to intangibles, so it undervalues software and brands.
This formula has no meaning here — usually a loss, negative cash flow, or a missing input.
Median P/E of 24.3 among peers in the sector.
This formula has no meaning here — usually a loss, negative cash flow, or a missing input.
This formula has no meaning here — usually a loss, negative cash flow, or a missing input.
This formula has no meaning here — usually a loss, negative cash flow, or a missing input.
Companies of similar size in Healthcare, for comparison. The columns are the same ones above, in the same order.
| Stock | Price | P/E | P/B | Dividend yield | ROE | Market cap |
|---|---|---|---|---|---|---|
| SYRESpyre Therapeutics, Inc. | $79.90 | — | 7.4x | 0.00% | -22.98% | $7.47B |
| PACSPACS Group, Inc. | $47.50 | 27.3x | 6.8x | 0.00% | 27.92% | $7.52B |
| IONSIonis Pharmaceuticals Inc | $43.91 | — | 16.5x | 0.00% | -105.50% | $7.3B |
| PRAXPraxis Precision Medicines, Inc. |
| 13.3x |
| 13.2x |
| — |
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| 290.4x |
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| — |
| — |
| P/S | 5.2x | 3.2x | 3.0x | 2.8x | 3.9x | 3.2x | 3.1x | 2.7x | 4.2x | 9.5x | 11.4x | 19.0x | 14.0x | 9.8x | 6.2x | 8.9x | 6.5x |
| P/B | 3.9x | 2.6x | 3.2x | 3.9x | 4.2x | 3.4x | 3.0x | 3.0x | 3.9x | 7.1x | 7.0x | 9.1x | 6.2x | 5.5x | 2.8x | 4.2x | 2.8x |
| EPS | $1.43 | $2.17 | $2.10 | -$0.97 | -$0.29 | -$0.70 | -$1.25 | -$0.90 | -$1.03 | -$1.38 | -$1.52 | -$0.21 | $0.14 | -$0.99 | -$0.48 | -$0.42 |
| Profit margin | -13.48% | 16.37% | 23.57% | 21.39% | -14.24% | -4.10% | -10.67% | -16.79% | -12.73% | -17.48% | -27.95% | -36.15% | -4.86% | 3.46% | -29.15% | -24.40% | -22.23% |
| ROE | -11.00% | 13.28% | 25.06% | 29.58% | -15.16% | -4.33% | -10.39% | -18.11% | -11.89% | -13.13% | -17.23% | -17.28% | -2.15% | 1.94% | -13.31% | -11.62% | -9.60% |
Median of the years shown; P/E years above 200x are left out.
This formula has no meaning here — usually a loss, negative cash flow, or a missing input.
The average of the method families that answered, not of the seven numbers: four of the seven start from the same earnings per share.
2 methods answered, across 1 families.
Room for errors in the reported numbers.
-78.3% from the average.
Models, not forecasts, and not investment advice. How each formula works →
| $258.92 |
| — |
| 5.4x |
| 0.00% |
| -38.86% |
| $7.23B |
| AMRXAmneal Pharmaceuticals, Inc. | $20.48 | 41.0x | 198.8x | 0.00% | 613.02% | $7.13B |
| ABVXAbivax S.A. | $90.23 | — | 17.5x | 0.00% | -252.35% | $7.87B |