Alnylam Pharmaceuticals, Inc. ALNY
Set alert
165.00 USD -9.00 -5.17%
At close · Oct 30
165.88 +0.88 +0.53%
After hours · Oct 30, 7:36 PM ET
163.30 Day range 180.61
165.00 52-week range 473.29
- YTD
- -58.51%
- 1 year
- -63.30%
- Open
- 172.70
- Prev close
- 174.00
- Mkt cap
- 22.10B
- Vol
- 7.06M
- Avg vol
- 1.79M
- EPS
- 5.93
- P/E
- 27.82
- Div yield
- 0.00%
More statistics
- Low
- 163.30
- High
- 180.61
- Forward P/E
- 13.69
- Beta
- 0.00
- Short ratio
- 5.02
- Inst. own
- 101.53%
- Dividend
- 0.00
- Ex-div date
- Earnings
- Feb 11, 2027
- 50-d avg
- 237.78
- 200-d avg
- 286.49
- 1y target
- 345.30
5D chart
Events in this range
- Oct 29, 2026Earnings: 16.26; estimate 1.66; surprise 879.52%
- Oct 30, 2026Rating: RBC Capital · Outperform → Outperform
- Oct 30, 2026Rating: Wells Fargo · Equal-Weight → Equal-Weight
- Oct 30, 2026Rating: Goldman Sachs · Buy → Buy
- Oct 30, 2026Rating: Morgan Stanley · Equal-Weight → Equal-Weight
- Oct 30, 2026Downgrade: Bernstein · Outperform → Market Perform
- Oct 30, 2026Rating: TD Cowen · Buy → Buy
Signals (149)
| Name | Time | Ago |
|---|---|---|
| SMA: Bullish | Oct 30, 4:00 PM | 1 day ago |
| MACD: Buy Signal | Oct 30, 4:00 PM | 1 day ago |
| RSI: Oversold | Oct 30, 3:00 PM | 1 day ago |
| RSI: Oversold | Oct 30, 2:50 PM | 1 day ago |
| SMA: Bearish | Oct 30, 2:05 PM | 1 day ago |
| MACD: Sell Signal | Oct 30, 2:05 PM | 1 day ago |
| SMA: Bearish | Oct 30, 2:00 PM | 1 day ago |
| SMA: Bullish | Oct 30, 1:50 PM | 1 day ago |
| SMA: Bearish | Oct 30, 1:35 PM | 1 day ago |
| SMA: Bullish | Oct 30, 1:30 PM | 1 day ago |
| SMA: Bearish | Oct 30, 1:05 PM | 1 day ago |
| SMA: Bullish | Oct 30, 12:30 PM | 1 day ago |
| SMA: Bullish | Oct 30, 12:15 PM | 1 day ago |
| SMA: Bearish | Oct 30, 12:10 PM | 1 day ago |
| SMA: Bullish | Oct 30, 11:50 AM | 1 day ago |
| MACD: Buy Signal | Oct 30, 11:50 AM | 1 day ago |
| SMA: Bearish | Oct 30, 11:30 AM | 1 day ago |
| SMA: Bullish | Oct 30, 11:25 AM | 1 day ago |
| RSI: Oversold | Oct 30, 11:10 AM | 1 day ago |
| MACD: Sell Signal | Oct 30, 10:15 AM | 1 day ago |
| SMA: Bearish | Oct 30, 10:05 AM | 1 day ago |
| SMA: Bearish | Oct 30, 10:05 AM | 1 day ago |
| SMA: Bullish | Oct 30, 9:50 AM | 1 day ago |
| SMA: Bearish | Oct 30, 9:40 AM | 1 day ago |
| SMA: Bullish | Oct 30, 9:35 AM | 1 day ago |
| SMA: Bullish | Oct 30, 9:35 AM | 1 day ago |
| MACD: Buy Signal | Oct 30, 9:35 AM | 1 day ago |
| MACD: Sell Signal | Oct 29, 3:50 PM | 2 days ago |
| SMA: Bearish | Oct 29, 3:45 PM | 2 days ago |
| SMA: Bearish | Oct 29, 3:45 PM | 2 days ago |
| SMA: Bullish | Oct 29, 3:35 PM | 2 days ago |
| SMA: Bullish | Oct 29, 3:35 PM | 2 days ago |
| SMA: Bearish | Oct 29, 3:25 PM | 2 days ago |
| SMA: Bearish | Oct 29, 3:10 PM | 2 days ago |
| SMA: Bullish | Oct 29, 2:40 PM | 2 days ago |
| SMA: Bullish | Oct 29, 2:35 PM | 2 days ago |
| SMA: Bearish | Oct 29, 2:25 PM | 2 days ago |
| SMA: Bullish | Oct 29, 1:55 PM | 2 days ago |
| MACD: Buy Signal | Oct 29, 1:40 PM | 2 days ago |
| MACD: Sell Signal | Oct 29, 1:30 PM | 2 days ago |
| MACD: Buy Signal | Oct 29, 1:15 PM | 2 days ago |
| MACD: Sell Signal | Oct 29, 1:00 PM | 2 days ago |
| MACD: Buy Signal | Oct 29, 12:50 PM | 2 days ago |
| MACD: Sell Signal | Oct 29, 12:35 PM | 2 days ago |
| RSI: Oversold | Oct 29, 12:00 PM | 2 days ago |
| SMA: Bearish | Oct 29, 11:50 AM | 2 days ago |
| SMA: Bullish | Oct 29, 11:30 AM | 2 days ago |
| MACD: Buy Signal | Oct 29, 11:00 AM | 2 days ago |
| SMA: Bearish | Oct 29, 10:30 AM | 2 days ago |
| RSI: Oversold | Oct 29, 10:25 AM | 2 days ago |
| SMA: Bullish | Oct 29, 10:20 AM | 2 days ago |
| SMA: Bearish | Oct 29, 9:30 AM | 2 days ago |
| SMA: Bearish | Oct 29, 9:30 AM | 2 days ago |
| MACD: Sell Signal | Oct 29, 9:30 AM | 2 days ago |
| RSI: Oversold | Oct 29, 9:30 AM | 2 days ago |
| MACD: Buy Signal | Oct 28, 3:30 PM | 3 days ago |
| RSI: Overbought | Oct 28, 3:30 PM | 3 days ago |
| SMA: Bullish | Oct 28, 3:20 PM | 3 days ago |
| SMA: Bearish | Oct 28, 2:45 PM | 3 days ago |
| MACD: Sell Signal | Oct 28, 2:45 PM | 3 days ago |
| SMA: Bullish | Oct 28, 2:30 PM | 3 days ago |
| SMA: Bearish | Oct 28, 2:20 PM | 3 days ago |
| RSI: Overbought | Oct 28, 2:15 PM | 3 days ago |
| RSI: Overbought | Oct 28, 1:30 PM | 3 days ago |
| SMA: Bullish | Oct 28, 1:25 PM | 3 days ago |
| MACD: Buy Signal | Oct 28, 1:25 PM | 3 days ago |
| SMA: Bullish | Oct 28, 1:05 PM | 3 days ago |
| SMA: Bearish | Oct 28, 1:00 PM | 3 days ago |
| MACD: Sell Signal | Oct 28, 1:00 PM | 3 days ago |
| MACD: Buy Signal | Oct 28, 12:50 PM | 3 days ago |
| SMA: Bullish | Oct 28, 12:40 PM | 3 days ago |
| SMA: Bearish | Oct 28, 12:35 PM | 3 days ago |
| MACD: Sell Signal | Oct 28, 12:35 PM | 3 days ago |
| SMA: Bullish | Oct 28, 12:30 PM | 3 days ago |
| MACD: Buy Signal | Oct 28, 12:30 PM | 3 days ago |
| MACD: Sell Signal | Oct 28, 12:20 PM | 3 days ago |
| SMA: Bearish | Oct 28, 12:00 PM | 3 days ago |
| SMA: Bullish | Oct 28, 11:15 AM | 3 days ago |
| SMA: Bearish | Oct 28, 11:10 AM | 3 days ago |
| SMA: Bullish | Oct 28, 11:00 AM | 3 days ago |
| MACD: Buy Signal | Oct 28, 10:50 AM | 3 days ago |
| SMA: Bullish | Oct 28, 10:45 AM | 3 days ago |
| SMA: Bearish | Oct 28, 9:30 AM | 3 days ago |
| SMA: Bearish | Oct 28, 9:30 AM | 3 days ago |
| MACD: Sell Signal | Oct 28, 9:30 AM | 3 days ago |
| RSI: Oversold | Oct 28, 9:30 AM | 3 days ago |
| SMA: Bullish | Oct 27, 3:50 PM | 4 days ago |
| MACD: Buy Signal | Oct 27, 3:50 PM | 4 days ago |
| SMA: Bearish | Oct 27, 3:45 PM | 4 days ago |
| MACD: Sell Signal | Oct 27, 3:45 PM | 4 days ago |
| SMA: Bullish | Oct 27, 3:35 PM | 4 days ago |
| SMA: Bearish | Oct 27, 3:30 PM | 4 days ago |
| SMA: Bullish | Oct 27, 3:25 PM | 4 days ago |
| SMA: Bearish | Oct 27, 3:15 PM | 4 days ago |
| SMA: Bullish | Oct 27, 2:30 PM | 4 days ago |
| MACD: Buy Signal | Oct 27, 2:30 PM | 4 days ago |
| MACD: Sell Signal | Oct 27, 2:15 PM | 4 days ago |
| SMA: Bearish | Oct 27, 2:00 PM | 4 days ago |
| SMA: Bullish | Oct 27, 1:55 PM | 4 days ago |
| SMA: Bearish | Oct 27, 1:50 PM | 4 days ago |
| SMA: Bearish | Oct 27, 1:50 PM | 4 days ago |
| SMA: Bullish | Oct 27, 1:25 PM | 4 days ago |
| SMA: Bullish | Oct 27, 1:25 PM | 4 days ago |
| MACD: Buy Signal | Oct 27, 1:25 PM | 4 days ago |
| MACD: Sell Signal | Oct 27, 1:00 PM | 4 days ago |
| SMA: Bearish | Oct 27, 12:55 PM | 4 days ago |
| SMA: Bullish | Oct 27, 12:50 PM | 4 days ago |
| MACD: Buy Signal | Oct 27, 12:50 PM | 4 days ago |
| MACD: Sell Signal | Oct 27, 12:45 PM | 4 days ago |
| SMA: Bearish | Oct 27, 12:40 PM | 4 days ago |
| SMA: Bullish | Oct 27, 12:35 PM | 4 days ago |
| MACD: Buy Signal | Oct 27, 12:30 PM | 4 days ago |
| SMA: Bearish | Oct 27, 12:25 PM | 4 days ago |
| SMA: Bullish | Oct 27, 12:20 PM | 4 days ago |
| MACD: Sell Signal | Oct 27, 12:10 PM | 4 days ago |
| SMA: Bearish | Oct 27, 12:05 PM | 4 days ago |
| SMA: Bullish | Oct 27, 12:00 PM | 4 days ago |
| SMA: Bearish | Oct 27, 11:55 AM | 4 days ago |
| SMA: Bearish | Oct 27, 11:55 AM | 4 days ago |
| SMA: Bullish | Oct 27, 11:40 AM | 4 days ago |
| MACD: Buy Signal | Oct 27, 11:40 AM | 4 days ago |
| MACD: Sell Signal | Oct 27, 11:20 AM | 4 days ago |
| SMA: Bearish | Oct 27, 11:10 AM | 4 days ago |
| SMA: Bearish | Oct 27, 11:10 AM | 4 days ago |
| SMA: Bullish | Oct 27, 10:55 AM | 4 days ago |
| SMA: Bearish | Oct 27, 10:50 AM | 4 days ago |
| SMA: Bullish | Oct 27, 10:35 AM | 4 days ago |
| MACD: Buy Signal | Oct 27, 10:30 AM | 4 days ago |
| SMA: Bullish | Oct 27, 10:25 AM | 4 days ago |
| SMA: Bearish | Oct 27, 9:45 AM | 4 days ago |
| SMA: Bearish | Oct 27, 9:45 AM | 4 days ago |
| MACD: Sell Signal | Oct 27, 9:45 AM | 4 days ago |
| SMA: Bullish | Oct 27, 9:40 AM | 4 days ago |
| SMA: Bullish | Oct 27, 9:40 AM | 4 days ago |
| SMA: Bearish | Oct 27, 9:30 AM | 4 days ago |
| SMA: Bearish | Oct 27, 9:30 AM | 4 days ago |
| SMA: Bullish | Oct 26, 3:35 PM | 5 days ago |
| SMA: Bullish | Oct 26, 3:10 PM | 5 days ago |
| MACD: Buy Signal | Oct 26, 3:05 PM | 5 days ago |
| SMA: Bearish | Oct 26, 3:00 PM | 5 days ago |
| SMA: Bullish | Oct 26, 2:55 PM | 5 days ago |
| SMA: Bearish | Oct 26, 1:30 PM | 5 days ago |
| SMA: Bullish | Oct 26, 1:20 PM | 5 days ago |
| SMA: Bearish | Oct 26, 12:25 PM | 5 days ago |
| MACD: Sell Signal | Oct 26, 12:25 PM | 5 days ago |
| SMA: Bearish | Oct 26, 12:20 PM | 5 days ago |
| RSI: Overbought | Oct 26, 12:05 PM | 5 days ago |
| SMA: Bullish | Oct 26, 11:20 AM | 5 days ago |
| SMA: Bearish | Oct 26, 10:30 AM | 5 days ago |
Ownership
Held by insiders 0.18%
Held by institutions 101.53%
Float held by institutions 101.71%
Institutions 1,182
Top institutional holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| FMR, LLC | 11.23% | 15,023,962 | 2.48B | Jun 29, 2026 |
| Capital World Investors | 8.33% | 11,144,846 | 1.84B | Jun 29, 2026 |
| Blackrock Inc. | 8.15% | 10,907,675 | 1.80B | Jun 29, 2026 |
| Capital Research Global Investors | 7.29% | 9,750,699 | 1.61B | Jun 29, 2026 |
| Vanguard Portfolio Management LLC | 4.89% | 6,538,390 | 1.08B | Jun 29, 2026 |
| Vanguard Capital Management LLC | 4.51% | 6,029,478 | 994.86M | Jun 29, 2026 |
Top mutual fund holders
| Holder | % held | Shares | Value | Reported |
|---|---|---|---|---|
| Growth Fund of America | 6.70% | 8,960,487 | 1.48B | Sep 29, 2026 |
| Amcap Fund | 3.38% | 4,526,680 | 746.90M | Sep 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 3.17% | 4,239,087 | 699.45M | Jun 29, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Mid-Cap Index Fund | 2.16% | 2,893,030 | 477.35M | Jun 29, 2026 |
| Invesco QQQ Trust, Series 1 | 2.09% | 2,794,074 | 461.02M | Sep 29, 2026 |
| VANGUARD SPECIALIZED FUNDS-Vanguard Health Care Fund | 1.60% | 2,136,580 | 352.54M | Jul 30, 2026 |
Insiders
| Insider | Relation | Latest transaction | Date | Shares held |
|---|---|---|---|---|
| BONNEY MICHAEL W | Director | Sale | Aug 17, 2025 | 20,804 |
| FITZGERALD KEVIN JOSEPH | Officer | Sale | Mar 4, 2026 | 21,106 |
| GARG PUSHKAL | Officer | Sale | Mar 4, 2026 | 19,374 |
| GREENSTREET YVONNE L | Chief Executive Officer | Stock Award(Grant) | Sep 17, 2026 | 96,209 |
| POULTON JEFFREY V | Chief Financial Officer | Sale | Mar 3, 2026 | 61,862 |
| PYOTT DAVID E I | Director | Sale | May 31, 2026 | 29,482 |
Held by funds
363 US ETFs and mutual funds hold ALNY · largest positions