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Xenon Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
ACA
1
Avoro Capital Advisors
New York
$175M
Fidelity Investments
2
Fidelity Investments
Massachusetts
$169M +$1.37M +37,020 +0.8%
DCM
3
Driehaus Capital Management
Illinois
$167M -$993K -26,872 -0.6%
PCH
4
Polar Capital Holdings
United Kingdom
$108M -$1.07M -29,056 -1%
Capital International Investors
5
Capital International Investors
California
$83.1M +$8.22M +222,412 +11%
Marshall Wace
6
Marshall Wace
United Kingdom
$83.1M -$1.68M -45,592 -2%
Capital World Investors
7
Capital World Investors
California
$81.4M
B
8
Braidwell
Connecticut
$76.5M +$21.8M +589,000 +38%
PAMS
9
Pictet Asset Management (Switzerland)
Switzerland
$71.7M -$4.26M -115,322 -5%
CC
10
Commodore Capital
New York
$66M +$6.87M +185,889 +11%
PA
11
Perceptive Advisors
New York
$65.6M -$3.29M -89,099 -5%
BI
12
BVF Inc
California
$65.4M +$20.6M +556,715 +44%
Lord, Abbett & Co
13
Lord, Abbett & Co
New Jersey
$63.8M -$12.6M -341,398 -16%
RG
14
Redmile Group
California
$47.5M -$38.2M -1,034,582 -44%
RSCM
15
Rock Springs Capital Management
Maryland
$42.2M +$86.1K +2,330 +0.2%
SC
16
Samlyn Capital
New York
$41.5M -$1.29M -34,820 -3%
O
17
OrbiMed
New York
$41.1M
Holocene Advisors
18
Holocene Advisors
New York
$35.3M -$7.59M -205,443 -17%
LGM
19
Logos Global Management
California
$32.2M
BlackRock
20
BlackRock
New York
$32.2M -$978K -26,469 -3%
Citadel Advisors
21
Citadel Advisors
Florida
$31.2M -$10.8M -293,173 -25%
GPP
22
Great Point Partners
Connecticut
$29.3M -$1.16M -31,495 -4%
Loomis, Sayles & Company
23
Loomis, Sayles & Company
Massachusetts
$27.2M +$3.08M +83,402 +12%
BBA
24
Baker Bros. Advisors
New York
$26.9M
Adage Capital Partners
25
Adage Capital Partners
Massachusetts
$26.8M +$924K +25,000 +3%