ALNY (ALNYLAM PHARMACEUTICALS, INC.) historical data
STOCKListed
| Symbol | ALNY |
|---|---|
| Name | ALNYLAM PHARMACEUTICALS, INC. |
| History | 2004-06-02 to 2026-10-08 (about 22 years) |
| Bar sizes | Daily, hourly, 5-minute and 1-minute |
| Adjustments | Unadjusted, split-adjusted or split-and-dividend-adjusted, chosen on read |
| Survivorship | Included in the survivorship-free universe |
| Free tier | Last 12 months of daily bars |
Institutional ownership (13F, 2026Q2)
| Managers holding | 788 |
|---|---|
| Shares held | 133,498,237 ($40.2bn reported value) |
| Quarter flows | 87 new, 324 added, 280 trimmed, 92 exited; +2,097,877 shares vs the prior quarter |
From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("ALNY") on the look-back bundles. All 13F managers
Get it in Python
import finzdata as yf
df = yf.Ticker("ALNY").history(start="2004-06-02", interval="1d")
df.tail()