Merus
MRUS
MRUS was delisted on the 29th of December, 2025.
25 hedge funds and large institutions have $175M invested in Merus in 2019 Q1 according to their latest regulatory filings, with 5 funds opening new positions, 8 increasing their positions, 4 reducing their positions, and 6 closing their positions.
100% more repeat investments, than reductions
Existing positions increased: 8 | Existing positions reduced: 4
4% more capital invested
Capital invested by funds: $169M → $175M (+$6.16M)
0.94% less ownership
Funds ownership: 53.34% → 52.41% (-0.94%)
4% less funds holding
Funds holding: 26 → 25 (-1)
17% less first-time investments, than exits
New positions opened: 5 | Existing positions closed: 6
33% less funds holding in top 10
Funds holding in top 10: 3 → 2 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AG
Artal Group
Luxembourg
|
+$1.2M |
| 2 |
GIP
Granite Investment Partners
El Segundo,
California
|
+$405K |
| 3 |
BI
BVF Inc
San Francisco,
California
|
+$320K |
| 4 |
PIM
Platinum Investment Management
Sydney Australia 2000,
Australia
|
+$296K |
| 5 |
Deutsche Bank
Frankfurt Am Main Ge,
Germany
|
+$205K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
T. Rowe Price Associates
Baltimore,
Maryland
|
-$4.28M |
| 2 |
TCM
Tekla Capital Management
Boston,
Massachusetts
|
-$639K |
| 3 |
TCS
Texas Children's
Houston,
Texas
|
-$523K |
| 4 |
CRC
Curi RMB Capital
Chicago,
Illinois
|
-$348K |
| 5 |
LCM
Laurion Capital Management
New York
|
-$234K |
MRUS Hedge Fund Activity: Q1 2019 in Review
25 of the 4,514 institutional investors tracked by Wall St. Rank reported a position in Merus (MRUS) for Q1 2019, worth a combined $175M — up 3.6% from $169M a quarter earlier.
Sellers outnumbered buyers: 6 funds closed out of MRUS and 5 opened new positions — a net loss of 1 holder — while 4 trimmed existing stakes and 8 added.
The largest buyer was Artal Group, adding an estimated $1.2M. The largest seller was T. Rowe Price Associates, exiting entirely with an estimated $4.28M sold.
- 25 institutional investors held Merus (MRUS) as of Q1 2019, down from 26 in Q4 2018.
- Funds reported $175M of Merus stock for Q1 2019, up 3.6% quarter-over-quarter.
- 5 funds opened new Merus positions in Q1 2019 and 6 closed out, a net change of -1 holder.
- The largest Merus buyer in Q1 2019 was Artal Group, an estimated $1.2M added.
- The largest Merus seller in Q1 2019 was T. Rowe Price Associates, an estimated $4.28M sold.
Based on aggregated 13F filings for Q1 2019.