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
MTCM
151
Mint Tower Capital Management
Netherlands
$1.88M
Squarepoint
152
Squarepoint
New York
$1.85M
HCA
153
Harbor Capital Advisors
Illinois
$1.79M
VF
154
Virtu Financial
New York
$1.73M
Zurich Cantonal Bank
155
Zurich Cantonal Bank
Switzerland
$1.71M
CC
156
Carlson Capital
Texas
$1.51M
Schroder Investment Management Group
157
Schroder Investment Management Group
United Kingdom
$1.47M
ASRS
158
Arizona State Retirement System
Arizona
$1.45M
CF
159
Cantor Fitzgerald
New York
$1.42M
MS
160
Maven Securities
Jersey
$1.41M
Skandinaviska Enskilda Banken (SEB)
161
Skandinaviska Enskilda Banken (SEB)
Sweden
$1.41M
Envestnet Asset Management
162
Envestnet Asset Management
Illinois
$1.35M
HCA
163
Harbour Capital Advisors
Virginia
$1.3M
KOCAA
164
Knights of Columbus Asset Advisors
Connecticut
$1.28M
AQR Capital Management
165
AQR Capital Management
Connecticut
$1.27M
CP
166
CenterBook Partners
Connecticut
$1.26M
CUAMC
167
China Universal Asset Management Company
China
$1.25M
Teacher Retirement System of Texas
168
Teacher Retirement System of Texas
Texas
$1.2M
Two Sigma Investments
169
Two Sigma Investments
New York
$1.18M
ACM
170
Aquatic Capital Management
Illinois
$1.13M
XT
171
XTX Topco
Cayman Islands
$1.12M
SCS
172
Syquant Capital SAS
France
$1.1M
Ensign Peak Advisors
173
Ensign Peak Advisors
Utah
$1.09M
SAM
174
Sectoral Asset Management
Quebec, Canada
$1.09M
Polen Capital Management
175
Polen Capital Management
Florida
$1.08M