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Xenon Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
ACA
1
Avoro Capital Advisors
New York
$149M -$2.57M -85,000 -2%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$139M +$22.3M +738,892 +19%
DCM
3
Driehaus Capital Management
Illinois
$134M +$33M +1,090,611 +33%
PCH
4
Polar Capital Holdings
United Kingdom
$77.3M +$10.6M +350,000 +16%
Capital World Investors
5
Capital World Investors
California
$69.2M
PA
6
Perceptive Advisors
New York
$64.6M -$8.74M -288,912 -12%
Marshall Wace
7
Marshall Wace
United Kingdom
$60.5M +$13.8M +456,314 +30%
Lord, Abbett & Co
8
Lord, Abbett & Co
New Jersey
$56.5M +$2.02M +66,853 +4%
Holocene Advisors
9
Holocene Advisors
New York
$55.6M +$27.8M +919,524 +101%
PAMS
10
Pictet Asset Management (Switzerland)
Switzerland
$55.3M +$14.9M +494,150 +37%
Citadel Advisors
11
Citadel Advisors
Florida
$50.1M +$6.26M +206,959 +14%
RG
12
Redmile Group
California
$49.9M +$49.6M +1,639,344 New
BI
13
BVF Inc
California
$48.6M
CC
14
Commodore Capital
New York
$48.5M +$11.9M +392,319 +33%
Capital International Investors
15
Capital International Investors
California
$48.1M +$21.6M +714,211 +82%
O
16
OrbiMed
New York
$40.4M +$19.5M +643,200 +94%
RSCM
17
Rock Springs Capital Management
Maryland
$34.2M +$8.5M +281,106 +33%
SC
18
Samlyn Capital
New York
$34M +$14.7M +485,707 +77%
GPP
19
Great Point Partners
Connecticut
$33.6M +$5.57M +184,334 +20%
Morgan Stanley
20
Morgan Stanley
New York
$30.4M -$13.4M -442,099 -31%
Point72 Asset Management
21
Point72 Asset Management
Connecticut
$27.4M -$37.7M -1,244,944 -58%
BlackRock
22
BlackRock
New York
$26.4M +$7.66M +253,333 +41%
CS
23
Candriam SCA
Luxembourg
$26.3M +$7.83M +258,886 +43%
BBA
24
Baker Bros. Advisors
New York
$22.9M
Adage Capital Partners
25
Adage Capital Partners
Massachusetts
$19.2M -$605K -20,000 -3%