Back to MRK
Boston Common Asset Management, LLC → MRK
Boston Common Asset Management, LLC MRK Position History
Merck & Co., Inc. • Healthcare
Quarters held
6
Latest value
$31.2M
Q3 2026
Peak value
$31.2M
First seen
Q3 2025
Dollar value over time
Show data table
| Period | Position value |
|---|---|
| Q3 2025 | $20.8M |
| Q4 2025 | $26.9M |
| Q4 2025 | $21.4M |
| Q1 2026 | $23.9M |
| Q2 2026 | $25.5M |
| Q3 2026 | $31.2M |
Quarter-by-quarter history
Every disclosed snapshot of the position
| Quarter | Value | Shares | % Portfolio | Change |
|---|---|---|---|---|
| Q3 2026 | $31.2M | 215.0K | — | — |
| Q2 2026 | $25.5M | 198.2K | — | — |
| Q1 2026 | $23.9M | 198.7K | — | — |
| Q4 2025 | $21.4M | 203.2K | — | — |
| Q4 2025 | $26.9M | 255.5K | — | — |
| Q3 2025 | $20.8M | 247.7K | — | — |
Other funds holding MRK
$24.1B
$21.5B
$19.1B
$15.6B
$15.6B
$15.6B
$14.6B
Other Boston Common Asset Management, LLC positions
TSMWF
$164.7MTaiwan Semiconductor Manufacturing Co., Ltd.
TSMWF
$126.7MTaiwan Semiconductor Manufacturing Co., Ltd.
TSMWF
$116.2MTaiwan Semiconductor Manufacturing Co., Ltd.
TSMWF
$113.7MTAIWAN SEMICONDUCTOR MFG LTD S
TSMWF
$100.9MTaiwan Semiconductor Manufacturing Co., Ltd.
TSMWF
$97.2MTaiwan Semiconductor Manufacturing Co., Ltd.
MSFT
$86MMicrosoft Corp.
NVDA
$82.4MNVIDIA Corp.