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Merck
MRK
MRK
3,763 hedge funds and large institutions have $234B invested in Merck in 2026 Q1 according to their latest regulatory filings, with 310 funds opening new positions, 1,447 increasing their positions, 1,578 reducing their positions, and 123 closing their positions.
New
Increased
Maintained
Reduced
Closed
more first-time investments, than exits
New positions opened: | Existing positions closed:
more call options, than puts
Call options by funds: $ | Put options by funds: $
more funds holding in top 10
Funds holding in top 10: →
more capital invested
Capital invested by funds: $ → $
3% more funds holding
Funds holding: 3,644 → 3,763 (+119)
8% less repeat investments, than reductions
Existing positions increased: 1,447 | Existing positions reduced: 1,578
1.09% less ownership
Funds ownership: 79.11% → 78.01% (-1.1%)
Holders
3,763
Holding in Top 10
87
Calls
$3.43B
Puts
$2.78B
Top Buyers
| 1 | +$2.74B | |
| 2 | +$778M | |
| 3 | +$495M | |
| 4 |
Fidelity Investments
Boston,
Massachusetts
|
+$425M |
| 5 |
N
Nuveen
Charlotte,
North Carolina
|
+$363M |
Top Sellers
| 1 | -$809M | |
| 2 | -$605M | |
| 3 | -$602M | |
| 4 |
Millennium Management
New York
|
-$558M |
| 5 |
Massachusetts Financial Services
Boston,
Massachusetts
|
-$478M |