Merus
MRUS
MRUS was delisted on the 29th of December, 2025.
17 hedge funds and large institutions have $100M invested in Merus in 2017 Q2 according to their latest regulatory filings, with 2 funds opening new positions, 3 increasing their positions, 5 reducing their positions, and 9 closing their positions.
6.97% less ownership
Funds ownership: 39.5% → 32.53% (-7%)
29% less funds holding
Funds holding: 24 → 17 (-7)
35% less capital invested
Capital invested by funds: $155M → $100M (-$54.6M)
40% less repeat investments, than reductions
Existing positions increased: 3 | Existing positions reduced: 5
78% less first-time investments, than exits
New positions opened: 2 | Existing positions closed: 9
100% less funds holding in top 10
Funds holding in top 10: 1 → 0 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
IBT
International Biotechnology Trust
London,
United Kingdom
|
+$1.16M |
| 2 |
RSCM
Rock Springs Capital Management
Baltimore,
Maryland
|
+$331K |
| 3 |
UBS Group
Zurich,
Switzerland
|
+$98.7K |
| 4 |
TRCT
Tower Research Capital (TRC)
New York
|
+$4.02K |
| 5 |
NFA
Nationwide Fund Advisors
Columbus,
Ohio
|
+$2.2K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Millennium Management
New York
|
-$695K |
| 2 |
Renaissance Technologies
New York
|
-$549K |
| 3 |
SIM
Spark Investment Management
New York
|
-$458K |
| 4 |
Geode Capital Management
Boston,
Massachusetts
|
-$244K |
| 5 |
Deutsche Bank
Frankfurt Am Main Ge,
Germany
|
-$174K |
MRUS Hedge Fund Activity: Q2 2017 in Review
17 institutional investors reported a position in Merus (MRUS) for Q2 2017, worth a combined $100M — down 35% from $155M a quarter earlier.
Sellers outnumbered buyers: 9 funds closed out of MRUS and 2 opened new positions — a net loss of 7 holders — while 5 trimmed existing stakes and 3 added.
The largest buyer was International Biotechnology Trust, opening a new position worth an estimated $1.16M. The largest seller was Millennium Management, exiting entirely with an estimated $695K sold.
- 17 institutional investors held Merus (MRUS) as of Q2 2017, down from 24 in Q1 2017.
- Funds reported $100M of Merus stock for Q2 2017, down 35% quarter-over-quarter.
- 2 funds opened new Merus positions in Q2 2017 and 9 closed out, a net change of -7 holders.
- The largest Merus buyer in Q2 2017 was International Biotechnology Trust, an estimated $1.16M added.
- The largest Merus seller in Q2 2017 was Millennium Management, an estimated $695K sold.
Based on aggregated 13F filings for Q2 2017.