258 hedge funds and large institutions have $6.5B invested in Merus in 2025 Q3 according to their latest regulatory filings, with 102 funds opening new positions, 64 increasing their positions, 72 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more call options, than puts

Call options by funds: $ | Put options by funds: $

more capital invested

Capital invested by funds: $ → $

more funds holding in top 10

Funds holding in top 10:

29% more funds holding

Funds holding: 200258 (+58)

11% less repeat investments, than reductions

Existing positions increased: 64 | Existing positions reduced: 72

16.74% less ownership

Funds ownership: 108.08%91.34% (-17%)

Holders
258
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
32
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$169M
Puts
$82.2M
Net Calls
Net Calls Change

Top Buyers

1 +$268M
2 +$152M
3 +$106M
4
Goldman Sachs
Goldman Sachs
New York
+$103M
5
KC
Kryger Capital
United Kingdom
+$99.2M

Top Sellers

1 -$441M
2 -$308M
3 -$194M
4
RI
RTW Investments
New York
-$186M
5
Franklin Resources
Franklin Resources
California
-$126M
Name Holding Trade Value Shares
Change
Change in
Stake
KK
176
KLP Kapitalforvaltning
Norway
$1.03M
COPPSERS
177
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$942K
BCM
178
BCK Capital Management
Connecticut
$917K
GCM
179
Greenland Capital Management
New York
$910K
GIM
180
Glenmede Investment Management
Pennsylvania
$898K
SEI Investments
181
SEI Investments
Pennsylvania
$848K
Bank of New York Mellon
182
Bank of New York Mellon
New York
$745K
AWM
183
Avior Wealth Management
Nebraska
$650K
LCM
184
Legato Capital Management
California
$645K
CAM
185
Cresset Asset Management
Illinois
$643K
YIH
186
Y-Intercept (HK)
Hong Kong
$595K
EGM
187
Engineers Gate Manager
New York
$582K
PNC Financial Services Group
188
PNC Financial Services Group
Pennsylvania
$546K
LIP
189
Lighthouse Investment Partners
Florida
$523K
SG Americas Securities
190
SG Americas Securities
New York
$507K
Mitsubishi UFJ Asset Management
191
Mitsubishi UFJ Asset Management
Japan
$506K
MIM
192
Morningstar Investment Management
Illinois
$480K
HP
193
HealthInvest Partners
Sweden
$480K
BAMCO Inc
194
BAMCO Inc
New York
$471K
SC
195
Sagefield Capital
Texas
$443K
US Bancorp
196
US Bancorp
Minnesota
$376K
Osaic Holdings
197
Osaic Holdings
Arizona
$367K
New York State Common Retirement Fund
198
New York State Common Retirement Fund
New York
$341K
EF
199
Empowered Funds
Pennsylvania
$311K
BCI
200
Brinker Capital Investments
Pennsylvania
$298K