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

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.