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MRUS

Merus

Delisted

MRUS was delisted on the 29th of December, 2025.

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$293M +$2.94M +67,393 +1%
Wellington Management Group
2
Wellington Management Group
Massachusetts
$199M +$53.2M +1,220,519 +35%
CC
3
Commodore Capital
New York
$188M +$26.1M +598,658 +15%
RI
4
RTW Investments
New York
$175M
PBA
5
Paradigm Biocapital Advisors
New York
$142M +$73.2M +1,679,777 +99%
DM
6
Deerfield Management
New York
$134M +$8.77M +201,141 +7%
ACA
7
Avoro Capital Advisors
New York
$126M +$38.2M +875,000 +41%
SC
8
Samlyn Capital
New York
$100M -$12.6M -288,750 -11%
Franklin Resources
9
Franklin Resources
California
$83.8M +$290K +6,655 +0.3%
Holocene Advisors
10
Holocene Advisors
New York
$78.9M -$279K -6,393 -0.3%
PCH
11
Polar Capital Holdings
United Kingdom
$71.8M +$27.2K +624 +0%
BlackRock
12
BlackRock
New York
$71.2M +$4.57M +104,708 +7%
LCM
13
Lynx1 Capital Management
Puerto Rico
$66M -$523K -12,000 -0.8%
Westfield Capital Management
14
Westfield Capital Management
Massachusetts
$63.2M +$22.2M +508,063 +51%
WP
15
Woodline Partners
California
$58.9M +$9.23M +211,653 +18%
DCM
16
Driehaus Capital Management
Illinois
$52.8M -$1.14M -26,188 -2%
T. Rowe Price Associates
17
T. Rowe Price Associates
Maryland
$46.1M -$919K -21,078 -2%
Federated Hermes
18
Federated Hermes
Pennsylvania
$44M -$23.9M -548,750 -34%
SL
19
Siren LLC
Connecticut
$43.9M +$11.3M +259,055 +33%
Pictet Asset Management
20
Pictet Asset Management
Switzerland
$43.4M +$11.9K +274 +0%
RSCM
21
Rock Springs Capital Management
Maryland
$41.3M +$3.85M +88,202 +10%
UBS Group
22
UBS Group
Switzerland
$36.3M -$10.7M -244,690 -22%
Invesco
23
Invesco
Georgia
$34.9M +$1.82M +41,852 +5%
SCM
24
Silverarc Capital Management
Massachusetts
$34.1M +$5.68M +130,176 +19%
Morgan Stanley
25
Morgan Stanley
New York
$33.8M +$9.96M +228,388 +40%