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Xenon Pharmaceuticals

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$278M +$19.5M +596,864 +7%
ACA
2
Avoro Capital Advisors
New York
$169M -$11.1M -341,666 -6%
BlackRock
3
BlackRock
New York
$168M +$109M +3,329,202 +164%
DCM
4
Driehaus Capital Management
Illinois
$136M -$8.13M -249,211 -5%
B
5
Braidwell
Connecticut
$113M +$29.2M +895,154 +33%
Janus Henderson Group
6
Janus Henderson Group
$112M +$8.24M +252,642 +8%
Capital International Investors
7
Capital International Investors
California
$99.6M +$3.03M +92,819 +3%
CC
8
Commodore Capital
New York
$94.7M +$22.8M +700,000 +30%
PCH
9
Polar Capital Holdings
United Kingdom
$84.6M +$2.62M +80,217 +3%
Wellington Management Group
10
Wellington Management Group
Massachusetts
$68.1M -$52.7M -1,614,436 -43%
VPC
11
Vestal Point Capital
New York
$62.6M +$22.8M +700,000 +54%
Holocene Advisors
12
Holocene Advisors
New York
$56.6M +$59M +1,809,475 New
AllianceBernstein
13
AllianceBernstein
Tennessee
$47.5M +$6.17M +189,141 +14%
Pictet Asset Management
14
Pictet Asset Management
Switzerland
$46.2M -$103K -3,168 -0.2%
State Street
15
State Street
Massachusetts
$43.2M +$35.1M +1,074,840 +352%
DTC
16
Deep Track Capital
Connecticut
$42.3M +$11.4M +350,000 +35%
Adage Capital Partners
17
Adage Capital Partners
Massachusetts
$40.4M -$20.4M -624,649 -33%
JP Morgan Chase
18
JP Morgan Chase
New York
$39.3M -$3.3M -101,021 -7%
Westfield Capital Management
19
Westfield Capital Management
Massachusetts
$36.1M -$7.79M -238,765 -17%
AAA
20
Affinity Asset Advisors
New York
$34.4M -$7.44M -228,175 -17%
Marshall Wace
21
Marshall Wace
United Kingdom
$31.9M +$8.55M +262,109 +35%
Geode Capital Management
22
Geode Capital Management
Massachusetts
$30.4M +$29.4M +900,746 +1,294%
O
23
OrbiMed
New York
$29.7M
RSCM
24
Rock Springs Capital Management
Maryland
$29.2M
Millennium Management
25
Millennium Management
New York
$27.6M +$21.2M +648,779 +277%