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Xenon Pharmaceuticals

246 hedge funds and large institutions have $3.78B invested in Xenon Pharmaceuticals in 2025 Q4 according to their latest regulatory filings, with 51 funds opening new positions, 81 increasing their positions, 74 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

more capital invested

Capital invested by funds: $ → $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

0% more funds holding in top 10

Funds holding in top 10: 99 (0)

0.06% less ownership

Funds ownership: 109.36%109.29% (-0.06%)

34% less call options, than puts

Call options by funds: $36.4M | Put options by funds: $54.7M

Holders
246
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
9
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$36.4M
Puts
$54.7M
Net Calls
Net Calls Change

Top Buyers

1 +$48.5M
2 +$34.5M
3 +$20.6M
4
Federated Hermes
Federated Hermes
Pennsylvania
+$18.5M
5
Two Sigma Investments
Two Sigma Investments
New York
+$18.3M

Top Sellers

1 -$74.8M
2 -$37.8M
3 -$35M
4
Millennium Management
Millennium Management
New York
-$31.5M
5
Holocene Advisors
Holocene Advisors
New York
-$29.2M
Name Holding Trade Value Shares
Change
Change in
Stake
CUAMC
151
China Universal Asset Management Company
China
$564K
KK
152
KLP Kapitalforvaltning
Norway
$551K
PR
153
PSP Research
Pennsylvania
$523K
HCS
154
Himension Capital (Singapore)
Singapore
$506K
SACTSONJ
155
Supplemental Annuity Collective Trust (SACT) of New Jersey
New Jersey
$493K
DMKJ
156
David M. Knott Jr
$491K
EWM
157
Elmwood Wealth Management
California
$482K
Public Employees Retirement Association of Colorado
158
Public Employees Retirement Association of Colorado
Colorado
$477K
MG
159
Marex Group
$473K
HCA
160
Harbor Capital Advisors
Illinois
$451K
Allianz Asset Management
161
Allianz Asset Management
Germany
$421K
Teacher Retirement System of Texas
162
Teacher Retirement System of Texas
Texas
$387K
Susquehanna International Group
163
Susquehanna International Group
Pennsylvania
$373K
LJAC
164
L.J. Altfest & Co
New York
$369K
AAM
165
Advisors Asset Management
Colorado
$359K
NICM
166
Neo Ivy Capital Management
New York
$335K
OAM
167
Oxford Asset Management
United Kingdom
$331K
Citigroup
168
Citigroup
New York
$330K
SG Americas Securities
169
SG Americas Securities
New York
$317K
Canada Life
170
Canada Life
Manitoba, Canada
$315K
PCM
171
PenderFund Capital Management
British Columbia, Canada
$307K
TA
172
TLS Advisors
Florida
$307K
AHL
173
Abel Hall LLC
Louisiana
$303K
PNC Financial Services Group
174
PNC Financial Services Group
Pennsylvania
$295K
First Trust Advisors
175
First Trust Advisors
Illinois
$285K