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Xenon Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$629M +$87.5M +1,898,241 +21%
ACA
2
Avoro Capital Advisors
New York
$336M +$16.3M +353,333 +7%
BlackRock
3
BlackRock
New York
$328M +$24.9M +539,834 +11%
Wellington Management Group
4
Wellington Management Group
Massachusetts
$281M +$2.99M +64,862 +1%
DCM
5
Driehaus Capital Management
Illinois
$261M -$2.17M -47,038 -1%
PCH
6
Polar Capital Holdings
United Kingdom
$256M +$89.4M +1,939,618 +79%
Janus Henderson Group
7
Janus Henderson Group
$243M +$4.24M +91,948 +2%
Capital International Investors
8
Capital International Investors
California
$156M -$34.1M -740,232 -22%
Citadel Advisors
9
Citadel Advisors
Florida
$154M +$61.4M +1,331,777 +101%
JP Morgan Chase
10
JP Morgan Chase
New York
$107M +$19.8M +429,578 +29%
State Street
11
State Street
Massachusetts
$100M +$10.5M +227,983 +15%
AAA
12
Affinity Asset Advisors
New York
$97.4M +$19.6M +425,000 +34%
DM
13
Deerfield Management
New York
$94M +$49.5M +1,073,676 +198%
Holocene Advisors
14
Holocene Advisors
New York
$88.3M +$10.9M +236,605 +18%
Westfield Capital Management
15
Westfield Capital Management
Massachusetts
$81.5M +$8.05M +174,712 +14%
CP
16
Caligan Partners
New York
$81M +$38.9M +843,362 +153%
BNP Paribas Asset Management
17
BNP Paribas Asset Management
France
$78M +$13M +281,807 +27%
B
18
Braidwell
Connecticut
$77.8M -$22.4M -486,624 -27%
T. Rowe Price Associates
19
T. Rowe Price Associates
Maryland
$77.3M +$21.5M +467,291 +54%
Jennison Associates
20
Jennison Associates
New York
$76.7M +$1.23M +26,759 +2%
SL
21
Siren LLC
Connecticut
$76.7M +$23.3M +505,803 +62%
Alyeska Investment Group
22
Alyeska Investment Group
Illinois
$75.6M +$59.9M +1,299,469 New
Franklin Resources
23
Franklin Resources
California
$74.5M +$24.1M +522,518 +69%
Geode Capital Management
24
Geode Capital Management
Massachusetts
$63.5M +$6.46M +140,253 +15%
AllianceBernstein
25
AllianceBernstein
Tennessee
$62.9M -$8.78M -190,517 -12%