13F

Stock

Xenon Pharmaceuticals Inc.

XENE · held by 248 managers

Reported value

$3.66B

Holders

248

+2 new · −1 exited

Holders’ est. mark

$3.2M

Price effect on 9 books still in the name

Largest holder

$399.8M

Fidelity

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Fidelity8.92M$399.8MHeld
Avoro Capital Advisors LLC5.42M$243.1MHeld
BlackRock, Inc.5.1M$228.6MHeld
WELLINGTON MANAGEMENT GROUP LLP4.76M$213.6MHeld
Driehaus Capital Management LLC4.54M$203.4MHeld
JANUS HENDERSON GROUP PLC4.08M$183.1MHeld
Capital International Investors3.41M$153.1MHeld
Polar Capital Holdings Plc2.47M$110.5MHeld
BRAIDWELL LP1.83M$81.8MHeld
Commodore Capital LP1.8M$80.7MHeld
ALLIANCEBERNSTEIN L.P.1.59M$71.4MHeld
JPMORGAN CHASE & CO1.49M$67MHeld
State Street1.49M$66.9MHeld
Citadel1.32M$59.2MHeld
JENNISON ASSOCIATES LLC1.29M$57.9MHeld
Holocene Advisors, LP1.28M$57.5MHeld
Affinity Asset Advisors, LLC1.25M$56MHeld
WESTFIELD CAPITAL MANAGEMENT CO LP1.23M$55MHeld
GEODE CAPITAL MANAGEMENT, LLC952.7K$42.7MHeld
Siren, L.L.C.812.8K$36.4MHeld
First Turn Management, LLC799.7K$35.8MHeld
Rock Springs Capital Management LP787.8K$35.3MHeld
FRANKLIN RESOURCES INC758.1K$34MHeld
Aberdeen Group plc750.3K$33.6MHeld
GOLDMAN SACHS GROUP INC696K$31.2MHeld
Fiera Capital Corp686.1K$30.7MHeld
ADAGE CAPITAL PARTNERS GP, L.L.C.685.1K$30.7MHeld
AMERICAN CENTURY COMPANIES INC680.5K$30.5MHeld
FEDERATED HERMES, INC.672.2K$30.1MHeld
Vanguard664.6K$29.8MHeld
Capital World Investors655.7K$29.4MHeld
MILLENNIUM MANAGEMENT LLC635.1K$28.5MHeld
Pictet Asset Management Holding SA626K$28MHeld
LOOMIS SAYLES & CO L P612K$27.4MHeld
BARCLAYS PLC601K$26.9M$519.8KAdded$22.5M
Vestal Point Capital, LP600K$26.9MHeld
Trails Edge Capital Partners, LP597.1K$26.8MHeld
Caligan Partners LP549.7K$24.6MHeld
DEERFIELD MANAGEMENT COMPANY, L.P.542K$24.3MHeld
TimesSquare Capital Management, LLC532.7K$23.9MHeld
MPM BIOIMPACT LLC485.6K$21.8MHeld
DIMENSIONAL FUND ADVISORS LP452.1K$20.3MHeld
ORBIMED ADVISORS LLC447.2K$20MHeld
NORTHERN TRUST CORP438.7K$19.7MHeld
TWO SIGMA INVESTMENTS, LP436.7K$19.6MHeld
Candriam S.C.A.417.4K$18.7MHeld
Bank of New York Mellon Corp387.2K$17.4MHeld
BAKER BROS. ADVISORS LP370.2K$16.6MHeld
Deep Track Capital, LP366.4K$16.4MHeld
STEMPOINT CAPITAL LP348.6K$15.6MHeld
MORGAN STANLEY294.3K$13.2M$1.37MCut−$1.53M
DAFNA Capital Management LLC287.9K$12.9MHeld
DNB Asset Management AS272.8K$12.2MHeld
TWO SIGMA ADVISERS, LP259.3K$11.6MHeld
TUDOR INVESTMENT CORP ET AL254K$11.4M$358.8KAdded$8.3M
Nicholas Investment Partners, LP243K$10.9MHeld
Iron Triangle Partners LP233.7K$10.5MHeld
Eversept Partners, LP231.4K$10.4MHeld
NAN FUNG TRINITY (HK) LTD227K$10.2MHeld
BANK OF AMERICA CORP /DE/221.4K$9.92M$929.8KAdded$1.93M
Nuveen, LLC216.2K$9.69MHeld
STATE OF WISCONSIN INVESTMENT BOARD205.6K$9.21MHeld
ADAR1 Capital Management, LLC204K$9.14MHeld
PERCEPTIVE ADVISORS LLC200.8K$9MHeld
DEUTSCHE BANK AG\190.2K$8.53MHeld
CHARLES SCHWAB INVESTMENT MANAGEMENT INC189.1K$8.47MHeld
NEW YORK STATE COMMON RETIREMENT FUND186.7K$8.37MHeld
NEXTBio Capital Management LP183.7K$8.23MHeld
NEUBERGER BERMAN GROUP LLC178.7K$8.01MHeld
PEREGRINE CAPITAL MANAGEMENT LLC174.9K$7.84MHeld
Jain Global LLC173.9K$7.79MHeld
MARSHALL WACE, LLP162.6K$7.29MHeld
Foresite Capital Management IV, LLC160K$7.17MHeld
Parkman Healthcare Partners LLC154.2K$6.91MHeld
WELLS FARGO & COMPANY/MN152.3K$6.83MHeld
MOORE CAPITAL MANAGEMENT, LP140K$6.27MHeld
Rhenman & Partners Asset Management AB139K$6.23MHeld
Patient Square Capital LP136.5K$6.12MHeld
Redmile Group, LLC133.9K$6MHeld
Assenagon Asset Management S.A.119.2K$5.34MHeld
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC116.1K$5.2MHeld
Man Group plc114.8K$5.15MHeld
Swiss National Bank114K$5.11MHeld
AMERIPRISE FINANCIAL INC109.5K$4.91MHeld
Squadron Capital Management LLC105.6K$4.73MHeld
Palo Alto Investors LP96.5K$4.33MHeld
Verition Fund Management LLC93.8K$4.2MHeld
BNP PARIBAS FINANCIAL MARKETS93.5K$4.19MHeld
Granahan Investment Management, LLC92.8K$4.16MHeld
Atika Capital Management LLC92.5K$4.15MHeld
RHUMBLINE ADVISERS90.1K$4.04MHeld
ROYAL BANK OF CANADA89.8K$4.02MHeld
Russell Investments Group, Ltd.86.2K$3.86MHeld
Balyasny Asset Management L.P.84.4K$3.78MHeld
RAYMOND JAMES FINANCIAL INC83.3K$3.73MHeld
SCHRODER INVESTMENT MANAGEMENT GROUP81.2K$3.58MHeld
LAZARD ASSET MANAGEMENT LLC78.7K$3.53MHeld
Y-Intercept (Hong Kong) Ltd73K$3.27MHeld
Legal & General Group Plc70.3K$3.15MHeld
ALPS ADVISORS INC63.3K$2.84MHeld
VOYA INVESTMENT MANAGEMENT LLC60.9K$2.73MHeld
Sofinnova Investments, Inc.59.9K$2.68MHeld
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM56.6K$2.54MHeld
UBS Group AG52.5K$2.35MHeld
Invesco Ltd.50.9K$2.28MHeld
Erste Asset Management GmbH50K$2.22MHeld
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.48K$2.15MHeld
SEI INVESTMENTS CO43.9K$1.97MHeld
MetLife Investment Management, LLC42K$1.88MHeld
Artia Global Partners LP40K$1.79MHeld
TD Asset Management Inc38.1K$1.71MHeld
Legato Capital Management LLC37K$1.66MHeld
ENVESTNET ASSET MANAGEMENT INC35.8K$1.6MHeld
BOOTHBAY FUND MANAGEMENT, LLC35.7K$1.6MHeld
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.35.3K$1.58MHeld
DARK FOREST CAPITAL MANAGEMENT LP33.5K$1.5MHeld
MANUFACTURERS LIFE INSURANCE COMPANY, THE32.6K$1.45MHeld
Jump Financial, LLC31K$1.39MHeld
D. E. Shaw & Co., Inc.30.9K$1.38MHeld
BAMCO INC /NY/30K$1.34MHeld
INTECH INVESTMENT MANAGEMENT LLC25.8K$1.16MHeld
Zurcher Kantonalbank (Zurich Cantonalbank)25.6K$1.15MHeld
Lighthouse Investment Partners, LLC25K$1.12MHeld
Quantinno Capital Management LP24.6K$1.1MHeld
Rathbones Group PLC23.7K$1.06MHeld
Cinctive Capital Management LP23.3K$1.05MHeld
HighMark Wealth Management LLC23K$1.03MHeld
Vestmark Advisory Solutions, Inc.21.9K$980.8KHeld
XTX Topco Ltd21.5K$963.5KHeld
ASSETMARK, INC21.3K$953.3KHeld
Birchview Capital, LP21K$941.2KHeld
Police & Firemen's Retirement System of New Jersey20.1K$902.1KHeld
State of New Jersey Common Pension Fund D19.7K$884.7KHeld
Walleye Capital LLC19.6K$877.9KHeld
Creative Planning19.2K$860.5KHeld
STIFEL FINANCIAL CORP17.5K$786.5KHeld
ProShare Advisors LLC17.3K$774.4KHeld
Entropy Technologies, LP17K$763.1KHeld
ARIZONA STATE RETIREMENT SYSTEM16.2K$725.1KHeld
Campbell & CO Investment Adviser LLC16.1K$721.8KHeld
Orion Porfolio Solutions, LLC14.4K$645.7KHeld
SBI Okasan Asset Management Co.Ltd.14.4K$638.4KHeld
J. Safra Sarasin Holding AG13.6K$608.7KHeld
CIBC WORLD MARKET INC.13.5K$603.3KHeld
China Universal Asset Management Co., Ltd.12.6K$564.4KHeld
KLP KAPITALFORVALTNING AS12.3K$551.3KHeld
PSP Research LLC11.7K$523.4KHeld
HIMENSION CAPITAL (SINGAPORE) PTE. LTD.11.3K$505.5KHeld
Supplemental Annuity Collective Trust of NJ11K$493KHeld
Knott David M Jr11K$491.3KHeld
Elmwood Wealth Management, Inc.10.8K$482.1KHeld
Marex Group plc10.6K$473.2KNew
Allianz Asset Management GmbH9.4K$421.3KHeld
TEACHER RETIREMENT SYSTEM OF TEXAS8.63K$386.9KHeld
SUSQUEHANNA INTERNATIONAL GROUP, LLP8.32K$372.9KHeld
ALTFEST L J & CO INC8.23K$369KHeld
Advisors Asset Management, Inc.8.01K$359.1KHeld
Neo Ivy Capital Management7.48K$335.1KHeld
OXFORD ASSET MANAGEMENT LLP7.38K$330.7KNew
CITIGROUP INC7.36K$329.9KHeld
PenderFund Capital Management Ltd.6.85K$307KHeld
Abel Hall, LLC6.76K$302.8KHeld
PNC Financial Services Group, Inc.6.57K$294.6KHeld
FIRST TRUST ADVISORS LP6.36K$285.1KHeld
Ameritas Investment Partners, Inc.6.17K$276.4KHeld
Virtus Investment Advisers, LLC6.04K$270.6KHeld
LETSON INVESTMENT MANAGEMENT, INC.6K$268.9KHeld
XPONANCE LLC5.97K$267.8KHeld
Ensign Peak Advisors, Inc5.19K$232.8KHeld
Magnetar Financial LLC5.15K$231KHeld
Caprock Group, LLC5.07K$227.2KHeld
EntryPoint Capital, LLC5.03K$225.4KHeld
CIBC WORLD MARKETS CORP5.03K$225.3KHeld
CITIZENS FINANCIAL GROUP INC/RI5K$224.1KHeld
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO5K$224.1KHeld
MACKENZIE FINANCIAL CORP4.77K$210.1KHeld
Whalen Wealth Management Inc.4.64K$208KHeld
Amundi4.61K$206.6KHeld
Vanguard Personalized Indexing Management, LLC4.53K$203.2KHeld
PRINCIPAL FINANCIAL GROUP INC4.49K$201.2KHeld
Mirae Asset Global Investments Co., Ltd.3.75K$168.3KHeld
Tower Research Capital LLC (TRC)3.23K$144.9KHeld
Corient Private Wealth LLC25.1K$143.4KHeld
IFP Advisors, Inc1.88K$84.1K$8.77KAdded$7.52K
GF FUND MANAGEMENT CO. LTD.1.52K$68KHeld
State of Wyoming1.5K$67.3KHeld
STRS OHIO1.3K$58.3KHeld
Caitong International Asset Management Co., Ltd1.23K$54.9KHeld
Clearstead Advisors, LLC1.22K$54.5KHeld
Rockefeller Capital Management L.P.1.1K$49.3KHeld
BNP PARIBAS ASSET MANAGEMENT Holding S.A.1.06M$47.5KHeld
Farther Finance Advisors, LLC1.06K$47.4KHeld
NISA INVESTMENT ADVISORS, LLC924$41.4KHeld
PRICE T ROWE ASSOCIATES INC /MD/862.3K$38.6KHeld
DANSKE BANK A/S800$35.9K$10.8KAdded$10.8K
Blue Trust, Inc.745$33.4KHeld
Kestra Advisory Services, LLC740$33.2KHeld
T. Rowe Price Investment Management, Inc.547.6K$24.5KHeld
Sterling Capital Management LLC491$22KHeld
SIGNATUREFD, LLC473$21.2KHeld
OSAIC HOLDINGS, INC.319$14.3KHeld
Mitsubishi UFJ Asset Management Co., Ltd.276$12.3KHeld
GAMMA Investing LLC264$11.8KHeld
MAI Capital Management261$11.7KHeld
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC236$10.6KHeld
ZIONS BANCORPORATION, NATIONAL ASSOCIATION /UT/235$10.5KHeld
EverSource Wealth Advisors, LLC212$9.5KHeld
NATIONAL BANK OF CANADA /FI/190$8.52KHeld
US BANCORP \DE\175$7.84KHeld
JONES FINANCIAL COMPANIES LLLP150$6.72KHeld
Parallel Advisors, LLC147$6.59KHeld
HRT FINANCIAL LP129.8K$5.82KHeld
ALGERT GLOBAL LLC123.2K$5.52KHeld
Kemnay Advisory Services Inc.123$5.51KHeld
Allworth Financial LP116$5.2K$543Added$141
ROTHSCHILD INVESTMENT LLC111$4.97KHeld
Bell Investment Advisors, Inc100$4.48KHeld
J.Safra Asset Management Corp87$3.9KHeld
Rossby Financial, LCC47$2.11KHeld
DekaBank Deutsche Girozentrale39K$1.82KHeld
Cape Investment Advisory, Inc.39$1.75K$182Added$182
Aster Capital Management (DIFC) Ltd36$1.61KHeld
CVA Family Office, LLC33$1.48KHeld
Parkside Financial Bank & Trust30$1.34KHeld
Handelsbanken Fonder AB29.8K$1.34KHeld
Arax Advisory Partners27$1.21KHeld
CoreCap Advisors, LLC17$762Held
Park Place Capital Corp16$717Held
Smartleaf Asset Management LLC16$706Held
Physician Wealth Advisors, Inc.13$583Held
MassMutual Private Wealth & Trust, FSB11$493Held
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO10.6K$477Held
HARBOR CAPITAL ADVISORS, INC.10.1K$451Held
SG Americas Securities, LLC7.08K$317Held
CANADA LIFE ASSURANCE Co7.02K$315Held
TLS Advisors LLC18.9K$307Held
Thrivent Financial for Lutherans5.58K$250Held
TD PRIVATE CLIENT WEALTH LLC3$134Held
KBC Group NV2.78K$125$9Added$50
AMALGAMATED BANK2.39K$107Held
Larson Financial Group LLC2$90Held
SBI Securities Co., Ltd.1$45Held
CWM, LLC366$16Held
Covestor Ltd247$11Held
Daiwa Securities Group Inc.229$10Held
Motiv8 Investments LLC40$2Held
HANTZ FINANCIAL SERVICES, INC.25$1Held
NOMURA ASSET MANAGEMENT CO LTD0$0Held

Who left

Positions as of Q4 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.