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Xenon Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
ACA
1
Avoro Capital Advisors
New York
$177M
Fidelity Investments
2
Fidelity Investments
Massachusetts
$169M +$3.5M +97,391 +2%
DCM
3
Driehaus Capital Management
Illinois
$163M +$4.06M +112,982 +3%
Marshall Wace
4
Marshall Wace
United Kingdom
$101M +$29.5M +820,723 +41%
PCH
5
Polar Capital Holdings
United Kingdom
$96.1M +$4.41M +122,663 +5%
RG
6
Redmile Group
California
$85.6M +$26.3M +731,270 +45%
PAMS
7
Pictet Asset Management (Switzerland)
Switzerland
$82.6M +$16.8M +467,889 +26%
Capital World Investors
8
Capital World Investors
California
$82.1M
PA
9
Perceptive Advisors
New York
$76.6M
Lord, Abbett & Co
10
Lord, Abbett & Co
New Jersey
$69.1M +$2.02M +56,265 +3%
Holocene Advisors
11
Holocene Advisors
New York
$66M
Capital International Investors
12
Capital International Investors
California
$59.3M +$2.16M +60,000 +4%
Point72 Asset Management
13
Point72 Asset Management
Connecticut
$59.2M +$26.6M +738,566 +82%
CC
14
Commodore Capital
New York
$57.6M
SC
15
Samlyn Capital
New York
$46.5M +$6.21M +172,797 +15%
RSCM
16
Rock Springs Capital Management
Maryland
$41.7M +$1.16M +32,357 +3%
Citadel Advisors
17
Citadel Advisors
Florida
$41.2M -$18.2M -506,037 -31%
O
18
OrbiMed
New York
$41.1M -$6.9M -191,900 -14%
BlackRock
19
BlackRock
New York
$37.6M +$6.26M +174,239 +20%
BI
20
BVF Inc
California
$32.5M -$25.1M -696,871 -44%
GPP
21
Great Point Partners
Connecticut
$30.7M -$9.14M -254,334 -23%
CS
22
Candriam SCA
Luxembourg
$27.5M -$3.68M -102,256 -12%
BBA
23
Baker Bros. Advisors
New York
$27.1M
Adage Capital Partners
24
Adage Capital Partners
Massachusetts
$24.4M +$1.62M +45,000 +7%
EAM
25
Eventide Asset Management
Massachusetts
$23.1M +$6.17M +171,500 +37%