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Xenon Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$284M +$43.5M +945,908 +17%
ACA
2
Avoro Capital Advisors
New York
$244M
DCM
3
Driehaus Capital Management
Illinois
$186M -$1.08M -23,440 -0.5%
Wellington Management Group
4
Wellington Management Group
Massachusetts
$169M -$11.1M -240,596 -6%
Capital World Investors
5
Capital World Investors
California
$115M
PCH
6
Polar Capital Holdings
United Kingdom
$112M -$20.9M -454,520 -15%
PBA
7
Paradigm Biocapital Advisors
New York
$107M +$16.4M +357,474 +17%
Capital International Investors
8
Capital International Investors
California
$107M +$928K +20,176 +0.8%
CC
9
Commodore Capital
New York
$93.3M
BlackRock
10
BlackRock
New York
$91.3M +$2.52M +54,865 +3%
Adage Capital Partners
11
Adage Capital Partners
Massachusetts
$72M +$28.7M +623,192 +59%
Pictet Asset Management
12
Pictet Asset Management
Switzerland
$65.2M -$24.1M -524,974 -26%
AllianceBernstein
13
AllianceBernstein
Tennessee
$63.2M -$4.88M -106,122 -7%
Marshall Wace
14
Marshall Wace
United Kingdom
$62.4M -$3.6M -78,306 -5%
T. Rowe Price Investment Management
15
T. Rowe Price Investment Management
Maryland
$61.4M +$24.6M +535,190 +60%
FLAM
16
First Light Asset Management
Minnesota
$56.8M -$15M -325,318 -20%
B
17
Braidwell
Connecticut
$56.3M -$15.6M -339,300 -21%
Citadel Advisors
18
Citadel Advisors
Florida
$55.4M +$931K +20,231 +2%
RSCM
19
Rock Springs Capital Management
Maryland
$54.1M
Invesco
20
Invesco
Georgia
$45.2M +$15.2M +329,808 +46%
BBA
21
Baker Bros. Advisors
New York
$42.8M
Janus Henderson Group
22
Janus Henderson Group
$40.5M -$1.13M -24,496 -3%
Lord, Abbett & Co
23
Lord, Abbett & Co
New Jersey
$38.5M +$8.15M +177,224 +25%
PA
24
Perceptive Advisors
New York
$38.4M -$9.59M -208,540 -19%
AAA
25
Affinity Asset Advisors
New York
$36M +$17.4M +377,387 +82%