XENON PHARMACEUTICALS INC

Ticker: XENE CUSIP: 98420N105 Class: Common Stock

Note: Option positions (PUT/CALL) are excluded.

InstitutionSharesValue ($000)
FMR LLC8,920,250$399,806
Avoro Capital Advisors LLC5,424,444$243,124
BlackRock, Inc.5,100,284$228,595
WELLINGTON MANAGEMENT GROUP LLP4,764,779$213,557
DRIEHAUS CAPITAL MANAGEMENT LLC4,538,691$203,424
JANUS HENDERSON GROUP PLC4,084,034$183,110
Capital International Investors3,414,959$153,058
Polar Capital Holdings Plc2,465,694$110,512
BRAIDWELL LP1,825,076$81,800
Commodore Capital LP1,800,000$80,676
ALLIANCEBERNSTEIN L.P.1,593,814$71,435
JPMORGAN CHASE & CO1,494,032$66,963
STATE STREET CORP1,492,550$66,896
CITADEL ADVISORS LLC1,321,213$59,217
JENNISON ASSOCIATES LLC1,292,055$57,910
Holocene Advisors, LP1,282,081$57,463
Affinity Asset Advisors, LLC1,250,000$56,025
WESTFIELD CAPITAL MANAGEMENT CO LP1,226,771$54,984
BNP Paribas Investment Partners S.A.1,060,221$48
GEODE CAPITAL MANAGEMENT, LLC952,679$42,692
PRICE T ROWE ASSOCIATES INC /MD/862,300$39
Siren, L.L.C.812,761$36,428
First Turn Management, LLC799,743$35,844
Rock Springs Capital Management LP787,788$35,309
FRANKLIN RESOURCES INC758,059$33,976
abrdn plc750,291$33,628
GOLDMAN SACHS GROUP INC696,047$31,197
Fiera Capital Corp686,056$30,749
ADAGE CAPITAL PARTNERS GP, L.L.C.685,100$30,706
AMERICAN CENTURY COMPANIES INC680,473$30,499
FEDERATED HERMES, INC.672,237$30,130
VANGUARD GROUP INC664,641$29,789
Capital World Investors655,737$29,390
MILLENNIUM MANAGEMENT LLC635,056$28,463
Pictet Asset Management Holding SA625,985$28,010
LOOMIS SAYLES & CO L P612,032$27,431
BARCLAYS PLC600,964$26,935
Vestal Point Capital, LP600,000$26,892
Trails Edge Capital Partners, LP597,092$26,762
Caligan Partners LP549,665$24,636
DEERFIELD MANAGEMENT COMPANY, L.P.542,020$24,293
TimesSquare Capital Management, LLC532,740$23,877
MPM BioImpact LLC485,620$21,765
DIMENSIONAL FUND ADVISORS LP452,147$20,261
ORBIMED ADVISORS LLC447,200$20,044
NORTHERN TRUST CORP438,714$19,663
TWO SIGMA INVESTMENTS, LP436,743$19,575
Candriam S.C.A.417,402$18,709
Bank of New York Mellon Corp387,158$17,352
BAKER BROS. ADVISORS LP370,208$16,593
Deep Track Capital, LP366,435$16,424
STEMPOINT CAPITAL LP348,605$15,624
MORGAN STANLEY294,332$13,192
DAFNA Capital Management LLC287,939$12,905
DnB Asset Management AS272,831$12,228
TWO SIGMA ADVISERS, LP259,320$11,623
TUDOR INVESTMENT CORP ET AL254,002$11,384
Nicholas Investment Partners, LP242,989$10,891
Iron Triangle Partners LP233,688$10,474
Eversept Partners, LP231,380$10,370
NAN FUNG TRINITY (HK) LTD226,965$10,173
BANK OF AMERICA CORP /DE/221,368$9,922
Nuveen, LLC216,238$9,692
STATE OF WISCONSIN INVESTMENT BOARD205,569$9,214
ADAR1 Capital Management, LLC203,969$9,142
PERCEPTIVE ADVISORS LLC200,791$8,999
DEUTSCHE BANK AG\190,233$8,526
CHARLES SCHWAB INVESTMENT MANAGEMENT INC189,059$8,474
NEW YORK STATE COMMON RETIREMENT FUND186,705$8,368
NEXTBio Capital Management LP183,704$8,234
NEUBERGER BERMAN GROUP LLC178,747$8,011
PEREGRINE CAPITAL MANAGEMENT LLC174,851$7,837
Jain Global LLC173,882$7,793
MARSHALL WACE, LLP162,551$7,286
Foresite Capital Management IV, LLC160,000$7,171
Parkman Healthcare Partners LLC154,184$6,911
WELLS FARGO & COMPANY/MN152,297$6,826
MOORE CAPITAL MANAGEMENT, LP140,000$6,275
Rhenman & Partners Asset Management AB139,000$6,230
Patient Square Capital LP136,500$6,118
Redmile Group, LLC133,882$6,001
ALGERT GLOBAL LLC123,189$6
Assenagon Asset Management S.A.119,186$5,342
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC116,088$5,203
Man Group plc114,826$5,147
Swiss National Bank114,000$5,109
AMERIPRISE FINANCIAL INC109,544$4,910
Squadron Capital Management LLC105,551$4,731
Palo Alto Investors LP96,519$4,326
Verition Fund Management LLC93,756$4,202
BNP PARIBAS ARBITRAGE, SA93,462$4,189
Granahan Investment Management, LLC92,778$4,158
T. Rowe Price Investment Management, Inc.92,547$4
Atika Capital Management LLC92,506$4,146
RHUMBLINE ADVISERS90,143$4,040
ROYAL BANK OF CANADA89,757$4,023
Russell Investments Group, Ltd.86,220$3,864
BALYASNY ASSET MANAGEMENT L.P.84,360$3,781
RAYMOND JAMES FINANCIAL INC83,255$3,731
SCHRODER INVESTMENT MANAGEMENT GROUP81,156$3,581
145 other institutions2,017,652$83,401
Total (245 institutions)83,964,117$3,660,451