Merus
MRUS
MRUS was delisted on the 29th of December, 2025.
179 hedge funds and large institutions have $3.94B invested in Merus in 2024 Q2 according to their latest regulatory filings, with 49 funds opening new positions, 73 increasing their positions, 43 reducing their positions, and 25 closing their positions.
170% more call options, than puts
Call options by funds: $41.4M | Put options by funds: $15.4M
96% more first-time investments, than exits
New positions opened: 49 | Existing positions closed: 25
71% more capital invested
Capital invested by funds: $2.31B → $3.94B (+$1.63B)
70% more repeat investments, than reductions
Existing positions increased: 73 | Existing positions reduced: 43
36% more funds holding in top 10
Funds holding in top 10: 14 → 19 (+5)
15% more funds holding
Funds holding: 156 → 179 (+23)
11.89% more ownership
Funds ownership: 88.52% → 100.41% (+12%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
+$221M |
| 2 |
PBA
Paradigm Biocapital Advisors
New York
|
+$97.8M |
| 3 |
PCH
Polar Capital Holdings
London,
United Kingdom
|
+$61.4M |
| 4 |
Marshall Wace
London,
United Kingdom
|
+$41.3M |
| 5 |
LGM
Logos Global Management
San Francisco,
California
|
+$41.2M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CC
Commodore Capital
New York
|
-$56.2M |
| 2 |
MVM
Medicxi Ventures Management
St. Helier,
Jersey
|
-$52.6M |
| 3 |
FFM
Fairmount Funds Management
West Conshohocken,
Pennsylvania
|
-$32.3M |
| 4 |
VA
VR Adviser
New York
|
-$25.5M |
| 5 |
5VM
5AM Venture Management
San Francisco,
California
|
-$24.7M |
MRUS Hedge Fund Activity: Q2 2024 in Review
179 institutional investors reported a position in Merus (MRUS) for Q2 2024, worth a combined $3.94B — up 71% from $2.31B a quarter earlier.
Buyers outnumbered sellers: 49 funds opened new MRUS positions and 25 closed out — a net gain of 24 holders — while 73 added to existing stakes and 43 trimmed.
The largest buyer was Fidelity Investments, adding an estimated $221M. The largest seller was Commodore Capital, cutting an estimated $56.2M.
- 179 institutional investors held Merus (MRUS) as of Q2 2024, up from 156 in Q1 2024.
- Funds reported $3.94B of Merus stock for Q2 2024, up 71% quarter-over-quarter.
- 49 funds opened new Merus positions in Q2 2024 and 25 closed out, a net change of +24 holders.
- The largest Merus buyer in Q2 2024 was Fidelity Investments, an estimated $221M added.
- The largest Merus seller in Q2 2024 was Commodore Capital, an estimated $56.2M sold.
Based on aggregated 13F filings for Q2 2024.