MRUS
Merus
MRUS
MRUS
Delisted
MRUS was delisted on the 29th of December, 2025.
200 hedge funds and large institutions have $3.93B invested in Merus in 2025 Q2 according to their latest regulatory filings, with 47 funds opening new positions, 76 increasing their positions, 64 reducing their positions, and 30 closing their positions.
New
Increased
Maintained
Reduced
Closed
more first-time investments, than exits
New positions opened: | Existing positions closed:
more capital invested
Capital invested by funds: $ → $
more call options, than puts
Call options by funds: $ | Put options by funds: $
more funds holding in top 10
Funds holding in top 10: →
19% more repeat investments, than reductions
Existing positions increased: 76 | Existing positions reduced: 64
8% more funds holding
Funds holding: 185 → 200 (+15)
5.55% more ownership
Funds ownership: 102.53% → 108.08% (+5.6%)
Holders
200
Holding in Top 10
21
Calls
$41.5M
Puts
$31.7M
Top Buyers
| 1 | +$54.8M | |
| 2 | +$48.5M | |
| 3 | +$42.9M | |
| 4 |
Adage Capital Partners
Boston,
Massachusetts
|
+$39.2M |
| 5 |
Westfield Capital Management
Boston,
Massachusetts
|
+$25.4M |
Top Sellers
| 1 | -$75.9M | |
| 2 | -$46.6M | |
| 3 | -$44.6M | |
| 4 |
BlackRock
New York
|
-$30.1M |
| 5 |
Millennium Management
New York
|
-$26.8M |