Merus
MRUS
MRUS was delisted on the 29th of December, 2025.
26 hedge funds and large institutions have $169M invested in Merus in 2018 Q4 according to their latest regulatory filings, with 2 funds opening new positions, 7 increasing their positions, 7 reducing their positions, and 6 closing their positions.
0% more repeat investments, than reductions
Existing positions increased: 7 | Existing positions reduced: 7
0.25% less ownership
Funds ownership: 53.6% → 53.34% (-0.25%)
13% less funds holding
Funds holding: 30 → 26 (-4)
25% less funds holding in top 10
Funds holding in top 10: 4 → 3 (-1)
29% less capital invested
Capital invested by funds: $239M → $169M (-$70.1M)
67% less first-time investments, than exits
New positions opened: 2 | Existing positions closed: 6
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BI
BVF Inc
San Francisco,
California
|
+$8.69M |
| 2 |
AG
Artal Group
Luxembourg
|
+$2.98M |
| 3 |
ACM
Aquilo Capital Management
San Francisco,
California
|
+$2.68M |
| 4 |
PIM
Platinum Investment Management
Sydney Australia 2000,
Australia
|
+$745K |
| 5 |
Morgan Stanley
New York
|
+$94.4K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
NHAS
Novo Holdings A/S
Hellerup,
Denmark
|
-$8.69M |
| 2 |
Wellington Management Group
Boston,
Massachusetts
|
-$2.83M |
| 3 |
LCM
Laurion Capital Management
New York
|
-$1.3M |
| 4 |
IBT
International Biotechnology Trust
London,
United Kingdom
|
-$1.14M |
| 5 |
SLG
Stanley-Laman Group
Berwyn,
Pennsylvania
|
-$835K |
MRUS Hedge Fund Activity: Q4 2018 in Review
26 of the 4,409 institutional investors tracked by Wall St. Rank reported a position in Merus (MRUS) for Q4 2018, worth a combined $169M — down 29% from $239M a quarter earlier.
Sellers outnumbered buyers: 6 funds closed out of MRUS and 2 opened new positions — a net loss of 4 holders — while 7 trimmed existing stakes and 7 added.
The largest buyer was BVF Inc, adding an estimated $8.69M. The largest seller was Novo Holdings A/S, cutting an estimated $8.69M.
- 26 institutional investors held Merus (MRUS) as of Q4 2018, down from 30 in Q3 2018.
- Funds reported $169M of Merus stock for Q4 2018, down 29% quarter-over-quarter.
- 2 funds opened new Merus positions in Q4 2018 and 6 closed out, a net change of -4 holders.
- The largest Merus buyer in Q4 2018 was BVF Inc, an estimated $8.69M added.
- The largest Merus seller in Q4 2018 was Novo Holdings A/S, an estimated $8.69M sold.
Based on aggregated 13F filings for Q4 2018.