Merus
MRUS
MRUS was delisted on the 29th of December, 2025.
24 hedge funds and large institutions have $155M invested in Merus in 2017 Q1 according to their latest regulatory filings, with 13 funds opening new positions, 2 increasing their positions, 5 reducing their positions, and 0 closing their positions.
118% more funds holding
Funds holding: 11 → 24 (+13)
51% more capital invested
Capital invested by funds: $103M → $155M (+$51.9M)
9.2% more ownership
Funds ownership: 30.3% → 39.5% (+9.2%)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
60% less repeat investments, than reductions
Existing positions increased: 2 | Existing positions reduced: 5
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Wellington Management Group
Boston,
Massachusetts
|
+$31.3M |
| 2 |
NFA
Nationwide Fund Advisors
Columbus,
Ohio
|
+$5.63M |
| 3 |
Victory Capital Management
San Antonio,
Texas
|
+$1.02M |
| 4 |
IHM
Iguana Healthcare Management
New York
|
+$638K |
| 5 |
Renaissance Technologies
New York
|
+$575K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
-$1.29M |
| 2 |
Norges Bank
Oslo,
Norway
|
-$444K |
| 3 |
RSCM
Rock Springs Capital Management
Baltimore,
Maryland
|
-$395K |
| 4 |
PIM
Platinum Investment Management
Sydney Australia 2000,
Australia
|
-$237K |
| 5 |
T. Rowe Price Associates
Baltimore,
Maryland
|
-$171K |
MRUS Hedge Fund Activity: Q1 2017 in Review
24 of the 3,984 institutional investors tracked by Wall St. Rank reported a position in Merus (MRUS) for Q1 2017, worth a combined $155M — up 51% from $103M a quarter earlier.
Buyers outnumbered sellers: 13 funds opened new MRUS positions and 0 closed out — a net gain of 13 holders — while 2 added to existing stakes and 5 trimmed.
The largest buyer was Wellington Management Group, opening a new position worth an estimated $31.3M. The largest seller was Millennium Management, cutting an estimated $1.29M.
- 24 institutional investors held Merus (MRUS) as of Q1 2017, up from 11 in Q4 2016.
- Funds reported $155M of Merus stock for Q1 2017, up 51% quarter-over-quarter.
- 13 funds opened new Merus positions in Q1 2017 and 0 closed out, a net change of +13 holders.
- The largest Merus buyer in Q1 2017 was Wellington Management Group, an estimated $31.3M added.
- The largest Merus seller in Q1 2017 was Millennium Management, an estimated $1.29M sold.
Based on aggregated 13F filings for Q1 2017.