ALKS
Alkermes plc · $48.99 (-2.1%) · mkt cap $8.2B · P/E 128.9
24 hub catalysts across 4 sources · backtest → · ← Ticker Explorer
Analyst Ratings (Upgrades/Downgrades)Insider Transactions (SEC Form 4)Financial News (Google News)SEC EDGAR Filings
Signal summary
Signals divergeBullish and bearish forces are in conflict here — weigh both columns.
100▼ Bearishconviction from hub signals
Bullish factors
- 1 analyst upgrade
Bearish factors
- 1 analyst downgrade
- Insiders net selling (12 vs 0)
Context (not directional): News flow (6 recent)
Signal mix for ALKS
Which data feeds have fired on this name — hover a slice for counts.
Best strategy
2-yr backtest · by SharpeBuy & Hold (baseline) has fit ALKS best over 2 years (+82.4%, Sharpe 0.99). Historical/in-sample — walk-forward all 19 →
| # | Strategy | Return | Sharpe | Beats B&H |
|---|---|---|---|---|
| 1 | Buy & Hold (baseline) | +82.4% | 0.99 | |
| 2 | Absolute Momentum (12mo) | +41.6% | 0.75 | |
| 3 | Golden / Death Cross (50/200) | +36.9% | 0.66 |
Price — 1 year
daily closeInsider activity
0 open-market buysOfficers & directors trading their own stock (SEC Form 4). Buys are bullish; sells shown for context.
| Date | Action | Insider | Shares | Value |
|---|---|---|---|---|
| 2026-07-06 | SELL | Gaffin David Joseph | 2,034 | $110K |
| 2026-07-01 | SELL | Hopkinson Craig C | 9,000 | $464K |
| 2026-06-12 | SELL | Wright Christopher I | 2,000 | $90K |
| 2026-06-04 | SELL | Gaffin David Joseph | 2,034 | $88K |
| 2026-06-01 | SELL | Hopkinson Craig C | 9,000 | $375K |
| 2026-05-29 | SELL | Parisi Samuel Joseph | 16,217 | $687K |
| 2026-05-04 | SELL | Gaffin David Joseph | 2,034 | $68K |
| 2026-05-01 | SELL | Hopkinson Craig C | 9,000 | $301K |
| 2026-04-06 | SELL | Gaffin David Joseph | 2,034 | $70K |
| 2026-04-01 | SELL | Hopkinson Craig C | 9,000 | $320K |
| 2026-03-03 | SELL | Gaffin David Joseph | 4,068 | $120K |
| 2026-03-02 | SELL | Parisi Samuel Joseph | 6,890 | $202K |
Analyst ratings
live · 5 changes| Date | Action | Analyst | Rating Change |
|---|---|---|---|
| 2026-06-29 | Downgrade | B of A Securities | Neutral → Underperform |
| 2026-02-24 | Initiated | Wolfe Research | Outperform |
| 2025-11-11 | Initiated | Truist Securities | Buy |
| 2025-09-26 | Upgrade | RBC Capital | Sector Perform → Outperform |
| 2025-09-03 | Initiated | Wells Fargo | Overweight |
Catalyst timeline
24 hub signals| Date | Source | Event | Entity | Value | |
|---|---|---|---|---|---|
| 2026-07-28 | SEC EDGAR Filings | 8-K Event | Alkermes plc. | source ↗ | |
| 2026-07-08 | SEC EDGAR Filings | 8-K Event | Alkermes plc. | source ↗ | |
| 2026-07-04 | Financial News (Google News) | News | The Bull Case For Alkermes (ALKS) Could Change Following Vibrance-12 Data And Russell 2000 Inclusion - simplywall.st | 5 | source ↗ |
| 2026-07-03 | Financial News (Google News) | News | ALKS Stock Surges 15% On Lilly-Centessa Buyout Igniting Sleep Pipeline Hopes - Stocktwits | 3 | source ↗ |
| 2026-07-03 | Financial News (Google News) | News | ALKS Stock Surges 15% On Lilly-Centessa Buyout Igniting Sleep Pipeline Hopes - Stocktwits | 2 | source ↗ |
| 2026-07-01 | Financial News (Google News) | News | ALKS Stock Surges 15% On Lilly-Centessa Buyout Igniting Sleep Pipeline Hopes - Stocktwits | 4 | source ↗ |
| 2026-07-01 | SEC EDGAR Filings | Insider SELL | Hopkinson Craig C. | $36K | source ↗ |
| 2026-07-01 | Financial News (Google News) | News | ALKS Stock Surges 15% On Lilly-Centessa Buyout Igniting Sleep Pipeline Hopes - Stocktwits | 7 | source ↗ |
| 2026-07-01 | Insider Transactions (SEC Form 4) | Insider SELL | Hopkinson Craig C sold 9,000 sh | $464K | source ↗ |
| 2026-07-01 | SEC EDGAR Filings | Insider SELL | Hopkinson Craig C. | $427K | source ↗ |
| 2026-06-29 | Analyst Ratings (Upgrades/Downgrades) | Analyst Downgrade | B of A Securities: Downgrade (Neutral → Underperform) | source ↗ | |
| 2026-06-15 | SEC EDGAR Filings | 8-K Event | Alkermes plc. | source ↗ | |
| 2026-06-14 | Financial News (Google News) | News | Alkermes (ALKS) Stock Valuation After New Orphan Drug Designation For Alixorexton - simplywall.st | 3 | source ↗ |
| 2026-06-12 | Insider Transactions (SEC Form 4) | Insider SELL | Wright Christopher I sold 2,000 sh | $90K | source ↗ |
| 2026-06-12 | SEC EDGAR Filings | Insider SELL | Wright Christopher I | $90K | source ↗ |
| 2026-06-04 | Insider Transactions (SEC Form 4) | Insider SELL | Gaffin David Joseph sold 2,034 sh | $88K | source ↗ |
| 2026-06-01 | Insider Transactions (SEC Form 4) | Insider SELL | Hopkinson Craig C sold 9,000 sh | $375K | source ↗ |
| 2026-05-29 | Insider Transactions (SEC Form 4) | Insider SELL | Parisi Samuel Joseph sold 16,217 sh | $687K | source ↗ |
| 2026-05-29 | SEC EDGAR Filings | Insider SELL | Parisi Samuel Joseph | $687K | source ↗ |
| 2026-05-04 | Insider Transactions (SEC Form 4) | Insider SELL | Gaffin David Joseph sold 2,034 sh | $68K | source ↗ |
| 2026-05-01 | Insider Transactions (SEC Form 4) | Insider SELL | Hopkinson Craig C sold 9,000 sh | $301K | source ↗ |
| 2026-04-06 | Insider Transactions (SEC Form 4) | Insider SELL | Gaffin David Joseph sold 2,034 sh | $70K | source ↗ |
| 2026-04-01 | Insider Transactions (SEC Form 4) | Insider SELL | Hopkinson Craig C sold 9,000 sh | $320K | source ↗ |
| 2026-02-24 | Analyst Ratings (Upgrades/Downgrades) | Analyst Initiated | Wolfe Research: Initiated (Outperform) | source ↗ |
Alt-Data Signal Hub · collected signals updated 2026-07-29 09:16 UTC (refreshed daily) · market & option prices are always live on load · display-only, not advice