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Xenon Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$358M +$1.22M +34,544 +0.4%
ACA
2
Avoro Capital Advisors
New York
$217M
BlackRock
3
BlackRock
New York
$192M -$20.9M -594,376 -11%
DCM
4
Driehaus Capital Management
Illinois
$167M -$5.87M -166,534 -4%
Janus Henderson Group
5
Janus Henderson Group
$158M +$12.9M +366,150 +10%
Wellington Management Group
6
Wellington Management Group
Massachusetts
$145M +$50.5M +1,435,096 +66%
B
7
Braidwell
Connecticut
$145M
Capital International Investors
8
Capital International Investors
California
$128M -$1.97K -56 -0%
CC
9
Commodore Capital
New York
$108M -$11.4M -325,000 -11%
PCH
10
Polar Capital Holdings
United Kingdom
$102M -$5.51M -156,490 -6%
Holocene Advisors
11
Holocene Advisors
New York
$79.4M +$5.88M +167,078 +9%
AllianceBernstein
12
AllianceBernstein
Tennessee
$66.4M +$4.79M +135,890 +9%
State Street
13
State Street
Massachusetts
$58.9M +$3.03M +86,007 +6%
AAA
14
Affinity Asset Advisors
New York
$56.2M +$10.6M +300,000 +27%
JP Morgan Chase
15
JP Morgan Chase
New York
$56.2M +$5.02M +142,452 +11%
Millennium Management
16
Millennium Management
New York
$55.6M +$17.7M +501,172 +57%
Pictet Asset Management
17
Pictet Asset Management
Switzerland
$50.6M -$7.46M -211,870 -14%
Westfield Capital Management
18
Westfield Capital Management
Massachusetts
$48.4M +$1.88M +53,461 +5%
DTC
19
Deep Track Capital
Connecticut
$48.2M -$5.28M -150,000 -11%
Jennison Associates
20
Jennison Associates
New York
$45.6M +$15.5M +438,852 +63%
VPC
21
Vestal Point Capital
New York
$44.2M -$31.7M -900,000 -45%
Geode Capital Management
22
Geode Capital Management
Massachusetts
$39.2M +$250K +7,092 +0.7%
Citadel Advisors
23
Citadel Advisors
Florida
$38.5M +$29.6M +839,053 +699%
RSCM
24
Rock Springs Capital Management
Maryland
$34.2M -$2.82M -79,937 -9%
Vanguard Group
25
Vanguard Group
Pennsylvania
$34.2M -$769K -21,842 -3%