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Xenon Pharmaceuticals
XENE

Overview Fund Activity

204 hedge funds and large institutions have $3.33B invested in Xenon Pharmaceuticals in 2023 Q4 according to their latest regulatory filings, with 46 funds opening new positions, 86 increasing their positions, 51 reducing their positions, and 19 closing their positions.

Holders
204
Holders Change
+24
Holders Change %
+13.33%
% of All Funds
2.99%
Holding in Top 10
14
Holding in Top 10 Change
+5
Holding in Top 10 Change %
+55.56%
% of All Funds
0.21%
New
46
Increased
86
Reduced
51
Closed
19
Calls
$39M
Puts
$40.6M
Net Calls
-$1.6M
Net Calls Change
+$6.69M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$192M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$261M
3
BlackRock
3
BlackRock
New York
$95.2M
4
FLAM
4
First Light Asset Management
Minnesota
$75.8M
5
T. Rowe Price Investment Management
5
T. Rowe Price Investment Management
Maryland
$41M

Top Sellers

1
BI
1
BVF Inc
California
$41M
2
NIP
2
Nicholas Investment Partners
California
$4.04M
3
Marshall Wace
3
Marshall Wace
United Kingdom
$70.4M
4
SC
4
Samlyn Capital
New York
$19.4M
5
B
5
Braidwell
Connecticut
$75.9M
Name Market Value Shares Shares
Change 		Shares
Change %
ACA
1
Avoro Capital Advisors
New York
$261M 5,666,666 +766,666 +16%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$261M 5,655,922 +1,403,056 +33%
DCM
3
Driehaus Capital Management
Illinois
$200M 4,345,180 -167,825 -4%
Wellington Management Group
4
Wellington Management Group
Massachusetts
$192M 4,162,654 +2,434,546 +141%
PCH
5
Polar Capital Holdings
United Kingdom
$141M 3,066,628 +62,881 +2%
Capital World Investors
6
Capital World Investors
California
$124M 2,681,537 +406,563 +18%
Capital International Investors
7
Capital International Investors
California
$113M 2,455,683 +8,863 +0.4%
CC
8
Commodore Capital
New York
$99.8M 2,167,793 +322,793 +17%
PBA
9
Paradigm Biocapital Advisors
New York
$98M 2,127,400 +635,565 +43%
BlackRock
10
BlackRock
New York
$95.2M 2,067,063 +1,075,606 +108%
Pictet Asset Management
11
Pictet Asset Management
Switzerland
$94M 2,040,400 +101,621 +5%
B
12
Braidwell
Connecticut
$75.9M 1,647,311 -456,085 -22%
FLAM
13
First Light Asset Management
Minnesota
$75.8M 1,645,490 +1,043,420 +173%
AllianceBernstein
14
AllianceBernstein
Tennessee
$72.5M 1,574,568 +490,231 +45%
Marshall Wace
15
Marshall Wace
United Kingdom
$70.4M 1,528,648 -625,746 -29%
Citadel Advisors
16
Citadel Advisors
Florida
$58.4M 1,266,844 +543,320 +75%
RSCM
17
Rock Springs Capital Management
Maryland
$57.8M 1,255,577 +77,575 +7%
PA
18
Perceptive Advisors
New York
$50.7M 1,100,748 +483,248 +78%
Adage Capital Partners
19
Adage Capital Partners
Massachusetts
$48.3M 1,048,725 +498,725 +91%
BBA
20
Baker Bros. Advisors
New York
$45.8M 993,679 +242,040 +32%
Janus Henderson Group
21
Janus Henderson Group
United Kingdom
$44.5M 966,065 +583,760 +153%
T. Rowe Price Investment Management
22
T. Rowe Price Investment Management
Maryland
$41M 891,149 +891,149 New
BI
23
BVF Inc
California
$41M 890,072 -937,886 -51%
Point72 Asset Management
24
Point72 Asset Management
Connecticut
$40.3M 875,065 -250,643 -22%
APM
25
Avidity Partners Management
Texas
$37.6M 815,993 +494,593 +154%
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