MRK (Merck & Co., Inc.) historical data
STOCKListed
| Symbol | MRK |
|---|---|
| Name | Merck & Co., Inc. |
| History | 2000-01-04 to 2026-10-07 (about 26 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 | 3,823 |
|---|---|
| Shares held | 1,981,817,406 ($254.5bn reported value) |
| Quarter flows | 209 new, 1,631 added, 1,492 trimmed, 181 exited; +50,103,194 shares vs the prior quarter |
From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("MRK") on the look-back bundles. All 13F managers
Get it in Python
import finzdata as yf
df = yf.Ticker("MRK").history(start="2000-01-04", interval="1d")
df.tail()