Xenon PharmaceuticalsXENE

13F holders, Q1 2026 (March 31)
290holders +45
74new positions
32sold out
8famous investors
$57.90avg. 13F price*

At the end of Q1 2026, 290 institutions reported holding Xenon Pharmaceuticals Inc. (XENE) in their 13F filings, up 45 from Q4 2025. 74 opened new positions and 32 sold out. The largest holders were FMR LLC ($629.1M), Avoro Capital Advisors LLC ($336.0M) and BlackRock, Inc. ($328.0M). 8 famous investors held it, including Stanley Druckenmiller (0.5% of Duquesne Family Office's portfolio), Paul Tudor Jones (0.2% of Tudor Investment Corporation's portfolio) and Ken Griffin (0.1% of Citadel Advisors's portfolio).

Company
Xenon Pharmaceuticals Inc.
CUSIP
98420N105
Latest filing quarter
Q2 2026

History

Number of 13F holders

0100200300400 Q1 2024: 220Q1 2024Q2 2024: 213Q2 2024Q3 2024: 203Q3 2024Q4 2024: 209Q4 2024Q1 2025: 206Q1 2025Q2 2025: 206Q2 2025Q3 2025: 219Q3 2025Q4 2025: 245Q4 2025Q1 2026: 290Q1 2026Q2 2026: 315Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions74$363.1M
Exits32$91.5M

All 13F filers, Q4 2025 → Q1 2026: 23,174,442 shares bought and 7,003,016 shares sold, net +16,171,426 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 290 holders

FMR LLC 0.03% Add +21.3% 10,818,491 $629.1M
Avoro Capital Advisors LLC 3.31% Add +6.5% 5,777,777 $336.0M
BlackRock, Inc. 0.01% Add +10.6% 5,640,118 $328.0M
Wellington Management Group LLP 0.05% Add +1.4% 4,829,641 $280.8M
Driehaus Capital Management LLC 1.92% Reduce -1.0% 4,491,653 $261.2M
Polar Capital Holdings Plc 1.12% Add +78.7% 4,405,312 $256.2M
Janus Henderson Group PLC 0.12% Add +2.3% 4,175,982 $242.9M
Capital International Investors 0.04% Reduce -21.7% 2,674,727 $155.5M
Citadel Advisors 0.11% Add +100.8% 2,652,990 $154.3M
JPMorgan Chase & Co. 0.01% Add +28.8% 1,923,610 $106.9M
State Street Corp. 0.00% Add +15.3% 1,720,533 $100.0M
Affinity Asset Advisors, LLC 5.83% Add +34.0% 1,675,000 $97.4M
Deerfield Management Company, L.P. 1.31% Add +198.1% 1,615,696 $94.0M
Holocene Advisors, LP 0.21% Add +18.4% 1,518,686 $88.3M
Westfield Capital Management Co. LP 0.34% Add +14.2% 1,401,483 $81.5M
Caligan Partners LP 5.73% Add +153.4% 1,393,027 $81.0M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.09% Add +26.6% 1,342,028 $78.0M
Braidwell LP 2.96% Reduce -26.7% 1,338,452 $77.8M
T. Rowe Price Associates Inc. 0.01% Add +54.2% 1,329,591 $77.3M
Jennison Associates LLC 0.05% Add +2.1% 1,318,814 $76.7M
Siren, L.L.C. 2.13% Add +62.2% 1,318,564 $76.7M
Alyeska Investment Group, L.P. 0.21% New 1,299,469 $75.6M
Franklin Resources Inc. 0.02% Add +68.9% 1,280,577 $74.5M
Geode Capital Management, LLC 0.00% Add +14.7% 1,092,932 $63.5M
Alliancebernstein L.P. 0.02% Reduce -11.9% 1,403,297 $62.9M
Orbimed Advisors LLC 1.39% Add +137.0% 1,059,971 $61.6M
Federated Hermes, Inc. 0.09% Add +44.6% 972,237 $56.5M
T. Rowe Price Investment Management, Inc. 0.04% Add +73.8% 951,955 $55.4M
Capital World Investors 0.01% Add +28.1% 840,072 $48.9M
Commodore Capital LP 2.78% Reduce -54.2% 825,000 $48.0M
First Turn Management, LLC 5.11% Reduce -1.6% 786,844 $45.8M
Goldman Sachs Group Inc. 0.01% Add +10.6% 769,875 $44.8M
Rock Springs Capital Management LP 2.62% Reduce -3.1% 763,020 $44.4M
Fiera Capital Corp 0.14% Add +3.4% 709,529 $41.3M
American Century Companies Inc. 0.02% Reduce -0.2% 679,314 $39.5M
Pictet Asset Management Holding SA 0.04% Add +8.6% 679,709 $39.2M
Vestal Point Capital, LP 1.04% Add +6.7% 639,900 $37.2M
Aberdeen Group plc 0.06% Reduce -18.7% 609,929 $35.5M
Two Sigma Investments, LP 0.03% Add +38.8% 606,085 $35.2M
MPM Bioimpact LLC 2.64% Add +21.2% 588,706 $34.2M
Loomis Sayles & Co. L P 0.04% Reduce -7.7% 564,897 $32.8M
Vanguard Portfolio Management LLC 0.00% — 543,062 $31.6M
Northern Trust Corp. 0.00% Add +20.3% 527,783 $30.7M
Parkman Healthcare Partners LLC 3.00% Add +222.4% 497,035 $28.9M
Tudor Investment Corporation 0.16% Add +95.1% 495,591 $28.8M
Octagon Capital Advisors LP 3.15% New 490,000 $28.5M
Novo Holdings A/S 2.29% New 485,438 $28.2M
Candriam S.C.A. 0.14% Add +14.2% 476,494 $27.7M
Morgan Stanley 0.00% Add +61.0% 473,759 $27.5M
Adage Capital Partners Gp, L.L.C. 0.04% Reduce -31.4% 470,000 $27.3M
Logos Global Management LP 1.35% New 450,000 $26.2M
Trails Edge Capital Partners, LP 6.02% Reduce -26.3% 440,000 $25.6M
Bank of New York Mellon Corp 0.00% Add +2.3% 396,138 $23.0M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +158868.6% 375,166 $21.8M
Baker Bros. Advisors LP 0.12% No change 370,208 $21.5M
TimesSquare Capital Management, LLC 0.35% Reduce -32.6% 359,293 $20.9M
Schonfeld Strategic Advisors LLC 0.15% New 324,722 $18.9M
Sofinnova Investments, Inc. 0.89% Add +409.5% 305,216 $17.7M
Renaissance Technologies 0.03% New 300,500 $17.5M
Soleus Capital Management, L.P. 0.69% New 292,000 $17.0M
Boothbay Fund Management, LLC 0.38% Add +657.9% 270,412 $15.7M
Bank of America Corp. 0.00% Add +19.8% 265,267 $15.4M
Algert Global LLC 0.23% Add +114.5% 264,200 $15.4M
Redmile Group, LLC 1.01% Add +96.2% 262,674 $15.3M
State of Wisconsin Investment Board 0.03% Add +23.8% 254,483 $14.8M
DAFNA Capital Management LLC 3.36% Reduce -12.9% 250,772 $14.6M
Nuveen, LLC 0.00% Add +15.6% 250,036 $14.5M
Nan Fung Trinity (hk) Ltd. 1.58% Add +9.2% 247,765 $14.4M
Nicholas Investment Partners, LP 1.18% Add +1.7% 247,101 $14.4M
Allspring Global Investments Holdings, LLC 0.02% New 246,306 $14.0M
Duquesne Family Office 0.47% New 238,600 $13.9M
Barclays PLC 0.01% Reduce -60.4% 238,209 $13.9M
Balyasny Asset Management L.P. 0.03% Add +177.3% 233,905 $13.6M
ADAR1 Capital Management, LLC 0.81% Add +12.2% 228,899 $13.3M
Patient Square Capital LP 2.34% Add +66.3% 227,000 $13.2M
Millennium Management 0.01% Reduce -68.2% 201,785 $11.7M
Integral Health Asset Management, LLC 0.62% New 200,000 $11.6M
Silverarc Capital Management, LLC 1.36% New 197,759 $11.5M
Charles Schwab Investment Management Inc. 0.00% Add +0.0% 189,080 $11.0M
New York State Common Retirement Fund 0.02% Add +1.0% 188,505 $11.0M
NEXTBio Capital Management LP 4.95% Reduce -0.3% 183,225 $10.7M
DNB Asset Management AS 0.04% Reduce -33.6% 181,085 $10.5M
Susquehanna International Group, LLP 0.01% Add +2029.3% 177,137 $10.3M
ExodusPoint Capital Management, LP 0.10% New 173,425 $10.1M
Deutsche Bank AG 0.00% Reduce -14.5% 162,682 $9.5M
Foresite Capital Management IV, LLC 3.92% No change 160,000 $9.3M
Swiss National Bank 0.01% Add +38.3% 157,700 $9.2M
Jump Financial, LLC 0.15% Add +402.7% 155,776 $9.1M
Woodline Partners LP 0.03% New 150,302 $8.7M
Peregrine Capital Management LLC 0.31% Reduce -18.1% 143,136 $8.3M
Stempoint Capital LP 1.57% Reduce -59.6% 140,755 $8.2M
Neuberger Berman Group LLC 0.01% Reduce -27.0% 130,438 $7.6M
Eversept Partners, LP 0.50% Reduce -44.0% 129,574 $7.5M
Russell Investments Group, Ltd. 0.01% Add +50.1% 129,399 $7.5M
KBC Group NV 0.02% Add +4540.6% 129,010 $7.5M
Sphera Funds Management LTD. 1.27% New 127,000 $7.4M
HSBC Holdings PLC 0.00% New 121,558 $7.1M
Wells Fargo & Company 0.00% Reduce -24.1% 115,652 $6.7M
Mutual of America Capital Management LLC 0.08% Reduce -0.4% 115,594 $6.7M
Sei Investments Co. 0.01% Add +160.8% 114,381 $6.7M
Granahan Investment Management, LLC 0.29% Add +12.6% 104,478 $6.1M
Rhumbline Advisers 0.01% Add +12.9% 101,785 $5.9M
Burkehill Global Management, LP 0.30% New 100,000 $5.8M
UBS Group AG 0.00% Add +89.6% 99,624 $5.8M
Axiom Investors LLC 0.06% New 99,568 $5.8M
California State Teachers Retirement System 0.01% Add +64.0% 92,747 $5.4M
Royal Bank of Canada 0.00% Add +0.7% 90,387 $5.3M
Raymond James Financial Inc. 0.00% Add +6.4% 88,598 $5.2M
Y-Intercept (Hong Kong) Ltd 0.09% Add +17.0% 85,388 $5.0M
BNP Paribas Financial Markets 0.00% Reduce -14.0% 80,392 $4.7M
Aquatic Capital Management LLC 0.13% New 79,199 $4.6M
Ameriprise Financial Inc. 0.00% Reduce -28.0% 78,905 $4.6M
Schroder Investment Management Group 0.00% No change 81,156 $4.5M
Vanguard Fiduciary Trust Co. 0.00% — 75,117 $4.4M
Seven Grand Managers, LLC 0.29% New 75,000 $4.4M
VANGUARD ASSET MANAGEMENT, Ltd 0.00% — 74,481 $4.3M
Legal & General Group Plc 0.00% Add +4.6% 73,489 $4.3M
Voya Investment Management LLC 0.00% Add +12.3% 68,363 $4.0M
Alps Advisors Inc. 0.02% Add +7.0% 67,723 $3.9M
Trexquant Investment LP 0.03% New 67,361 $3.9M
Informed Momentum Co LLC 0.45% New 66,550 $3.9M
Vanguard Capital Management LLC 0.00% — 65,961 $3.8M
Artia Global Partners LP 0.85% Add +62.5% 65,000 $3.8M
Castleark Management LLC 0.12% New 64,563 $3.8M
Atika Capital Management LLC 0.55% Reduce -35.3% 59,900 $3.5M
Invesco Ltd. 0.00% Add +16.0% 59,103 $3.4M
LMR Partners LLP 0.04% New 56,200 $3.3M
Quantinno Capital Management LP 0.01% Add +125.1% 55,444 $3.2M
Verition Fund Management LLC 0.03% Reduce -41.3% 55,000 $3.2M
Palo Alto Investors LP 0.46% Reduce -46.8% 51,345 $3.0M
Lazard Asset Management LLC 0.00% Reduce -35.5% 50,755 $3.0M
Victory Capital Management Inc. 0.00% New 49,970 $2.9M
HighVista Strategies LLC 0.79% New 49,050 $2.9M
Erste Asset Management GmbH 0.03% No change 50,000 $2.8M
MetLife Investment Management, LLC 0.01% Add +12.7% 47,343 $2.8M
Nomura Asset Management International Inc. 0.00% Reduce -1.9% 47,041 $2.7M
Qube Research & Technologies Ltd 0.00% New 44,044 $2.6M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +14.7% 40,513 $2.4M
DekaBank Deutsche Girozentrale 0.00% No change 39,000 $2.2M
Legato Capital Management LLC 0.19% Reduce -1.1% 36,641 $2.1M
Envestnet Asset Management Inc. 0.00% Add +0.8% 36,068 $2.1M
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +37.6% 35,204 $2.0M
Act Capital Management, LLC 1.53% New 33,500 $1.9M
TLS Advisors LLC 4.27% Add +64.2% 30,956 $1.8M
Calamos Advisors LLC 0.01% New 30,374 $1.8M
Creative Planning 0.00% Add +55.3% 29,818 $1.7M
Handelsbanken Fonder AB 0.01% No change 29,800 $1.7M
Corient Private Wealth LP 0.00% New 28,302 $1.6M
Rhenman & Partners Asset Management AB 0.20% Reduce -79.9% 28,000 $1.6M
XTX Topco Ltd 0.03% Add +30.2% 28,000 $1.6M
TD Asset Management Inc 0.00% Reduce -29.0% 27,074 $1.6M
Swedbank AB 0.00% New 26,200 $1.5M
SummitTX Capital, L.P. 0.05% New 26,186 $1.5M
Baron Capital (BAMCO) 0.00% Reduce -16.7% 25,000 $1.5M
Vestmark Advisory Solutions, Inc. 0.02% Add +9.8% 24,025 $1.4M
Rathbones Group PLC 0.01% No change 23,666 $1.4M
Police & Firemen's Retirement System of New Jersey 0.01% Add +16.3% 23,405 $1.4M
HighMark Wealth Management LLC 0.54% No change 23,000 $1.3M
Arizona State Retirement System 0.01% Add +35.2% 21,869 $1.3M
Manufacturers Life Insurance Company, The 0.00% Reduce -33.5% 21,684 $1.3M
Sanders Morris Harris LLC 0.20% New 21,500 $1.3M
Teachers Retirement System of the State of Kentucky 0.01% New 21,133 $1.2M
Birchview Capital, LP 0.70% No change 21,000 $1.2M
Assetmark, Inc. 0.00% Reduce -4.7% 20,272 $1.2M
Vanguard Investments Australia, Ltd. 0.00% — 19,954 $1.2M
State of New Jersey Common Pension Fund D 0.00% Add +0.3% 19,807 $1.2M
Connor, Clark & Lunn Investment Management Ltd. 0.00% New 19,439 $1.1M
State Board of Administration of Florida Retirement System 0.00% New 19,097 $1.1M
Intech Investment Management LLC 0.01% Reduce -26.2% 19,062 $1.1M
Cibc World Market Inc. 0.00% Add +40.9% 18,960 $1.1M
D. E. Shaw & Co. 0.00% Reduce -38.6% 18,940 $1.1M
Martingale Asset Management L P 0.03% New 18,806 $1.1M
Susquehanna Portfolio Strategies, LLC 0.02% New 18,468 $1.1M
Campbell & CO Investment Adviser LLC 0.06% Add +12.7% 18,156 $1.1M
Amundi 0.00% Add +290.8% 18,013 $1.0M
KLP Kapitalforvaltning As 0.00% Add +43.1% 17,600 $1.0M
Stifel Financial Corp. 0.00% Reduce -4.7% 16,718 $972K
ProShare Advisors LLC 0.00% Reduce -6.0% 16,250 $945K
China Universal Asset Management Co., Ltd. 0.07% Add +17.2% 14,763 $858K
Hudson Bay Capital Management LP 0.01% New 14,072 $818K
Orion Porfolio Solutions, LLC 0.01% Reduce -4.1% 13,817 $803K
SBI Okasan Asset Management Co.Ltd. 0.03% No change 14,400 $800K
Neo Ivy Capital Management 0.21% Add +83.4% 13,710 $797K
Prudential Financial Inc. 0.00% New 13,010 $757K
Citigroup Inc. 0.00% Add +65.1% 12,151 $707K
Brevan Howard Capital Management LP 0.01% New 12,041 $700K
Public Employees Retirement Association of Colorado 0.00% No change 10,633 $618K
Covalis Capital LLP 0.04% New 10,000 $582K
Elmwood Wealth Management, Inc. 0.16% Reduce -8.8% 9,807 $570K
Engineers Gate Manager LP 0.01% New 9,326 $542K
First Trust Advisors LP 0.00% Add +43.6% 9,133 $531K
Thrivent Financial for Lutherans 0.00% Add +63.4% 9,122 $531K
SG Americas Securities, LLC 0.00% Add +28.9% 9,119 $530K
J. Safra Sarasin Holding AG 0.01% Reduce -33.2% 9,071 $527K
EntryPoint Capital, LLC 0.15% Add +75.7% 8,832 $514K
Vanguard Personalized Indexing Management, LLC 0.01% Add +93.3% 8,761 $509K
Xponance LLC 0.00% Add +41.7% 8,465 $492K
PNC Financial Services Group, Inc. 0.00% Add +23.2% 8,097 $471K
Allianz Asset Management GmbH 0.00% Reduce -19.1% 7,600 $442K
Teacher Retirement System of Texas 0.00% Reduce -12.0% 7,599 $442K
AQR Capital Management 0.00% New 7,279 $423K
Ameritas Investment Partners, Inc. 0.01% Add +15.7% 7,138 $415K
CANADA LIFE ASSURANCE Co 0.00% No change 7,024 $411K
Advisors Asset Management, Inc. 0.01% Reduce -13.1% 6,961 $405K
Oxford Asset Management LLP 0.16% Reduce -6.7% 6,884 $400K
PenderFund Capital Management Ltd. 0.18% No change 6,850 $398K
Bridgefront Capital, LLC 0.09% New 6,564 $382K
Longaeva Partners L.P. 0.02% New 6,250 $363K
Principal Financial Group Inc. 0.00% Add +39.1% 6,244 $363K
Tidal Investments LLC 0.00% New 6,225 $362K
Virtus Investment Advisers, LLC 0.10% Add +2.5% 6,188 $360K
Headlands Technologies LLC 0.04% New 6,120 $356K
Tower Research Capital LLC (TRC) 0.01% Add +88.9% 6,105 $355K
Letson Investment Management, Inc. 0.13% No change 6,000 $349K
STRS Ohio 0.00% Add +338.5% 5,700 $331K
DRW Securities, LLC 0.02% New 5,461 $318K
Caprock Group, LLC 0.01% Add +4.4% 5,291 $308K
Ensign Peak Advisors, Inc 0.00% No change 5,194 $302K
Northwestern Mutual Wealth Management Co. 0.00% No change 5,000 $291K
LPL Financial LLC 0.00% New 4,964 $289K
Citizens Financial Group Inc. 0.00% Reduce -0.7% 4,963 $289K
Swiss Life Asset Management Ltd 0.00% New 4,847 $282K
CIBC Bancorp USA Inc. 0.00% — 4,349 $253K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +15.6% 4,339 $252K
Oppenheimer Asset Management Inc. 0.00% New 4,325 $251K
Snowden Capital Advisors LLC 0.01% New 4,223 $246K
PSP Research LLC 0.17% Reduce -64.0% 4,200 $244K
FNY Investment Advisers, LLC 0.11% New 4,200 $244K
Aigen Investment Management, LP 0.06% New 4,123 $240K
Cetera Investment Advisers 0.00% New 3,624 $211K
Seeds Investor LLC 0.03% New 3,423 $203K
Jane Street Group, LLC 0.00% New 3,468 $202K
Caitong International Asset Management Co., Ltd 0.04% Add +171.8% 3,330 $194K
Eurizon Capital SGR S.p.A. 0.00% New 2,649 $148K
Jones Financial Companies LLLP 0.00% Add +1499.3% 2,399 $131K
IFP Advisors, Inc 0.00% Reduce -0.3% 1,871 $109K
GF Fund Management Co. LTD. 0.00% Add +14.4% 1,735 $101K
State of Wyoming 0.01% Reduce -8.0% 1,381 $80K
Axiom Investment Management LLC 0.04% — 1,000 $58K
SBI Securities Co., Ltd. 0.00% Add +98700.0% 988 $57K
Nisa Investment Advisors, LLC 0.00% Add +2.9% 951 $55K
Kemnay Advisory Services Inc. 0.01% Add +521.1% 764 $44K
Blue Trust, Inc. 0.00% No change 745 $43K
Acadian Asset Management LLC 0.00% New 677 $39K
Sterling Capital Management LLC 0.00% Add +14.1% 560 $33K
Bayforest Capital Ltd 0.04% New 555 $32K
Signaturefd, LLC 0.00% Add +16.9% 553 $32K
Cwm, LLC 0.00% Add +39.3% 510 $30K
Vanguard Global Advisers, LLC 0.00% — 494 $29K
MAI Capital Management 0.00% Add +50.2% 392 $23K
Osaic Holdings, Inc. 0.00% Add +21.9% 389 $23K
GAMMA Investing LLC 0.00% Add +41.3% 373 $22K
Zions Bancorporation, National Association 0.00% Add +29.8% 305 $18K
Huntington National Bank 0.00% New 288 $17K
Basecamp Wealth Advisors LLC 0.00% New 280 $16K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% No change 276 $16K
US Bancorp \de 0.00% Add +55.4% 272 $16K
J.Safra Asset Management Corp 0.00% Add +208.1% 268 $16K
National Bank of Canada 0.00% Add +23.7% 235 $14K
Rockefeller Capital Management L.P. 0.00% Reduce -81.8% 200 $12K
Farther Finance Advisors, LLC 0.00% Reduce -82.1% 189 $11K
Rossby Financial, LCC 0.00% Add +285.1% 181 $10K
Quantbot Technologies LP 0.00% New 162 $9K
Parallel Advisors, LLC 0.00% Add +3.4% 152 $9K
SMA Capital LLC 0.00% New 139 $8K
TD Waterhouse Canada Inc. 0.00% New 130 $7K
Rothschild Investment LLC 0.00% Add +13.5% 126 $7K
Bell Investment Advisors, Inc 0.00% No change 100 $6K
Danske Bank A/S 0.00% Reduce -87.5% 100 $6K
EverSource Wealth Advisors, LLC 0.00% Reduce -63.7% 77 $4K
Larson Financial Group LLC 0.00% Add +2500.0% 52 $3K
Root Financial Partners, LLC 0.00% New 40 $2K
Allworth Financial LP 0.00% Reduce -67.2% 38 $2K
Ascentis Independent Advisors 0.00% New 35 $2K
CVA Family Office, LLC 0.00% No change 33 $2K
Twin Peaks Wealth Advisors, LLC 0.00% New 32 $2K
Parkside Financial Bank & Trust 0.00% No change 30 $2K
First Horizon Corp. 0.00% New 24 $1K
Covestor Ltd 0.00% Reduce -96.0% 10 $1K
Hantz Financial Services, Inc. 0.00% No change 25 $1K
MassMutual Private Wealth & Trust, FSB 0.00% Add +54.5% 17 $989
CoreCap Advisors, LLC 0.00% No change 17 $989
Park Place Capital Corp 0.00% No change 16 $930
Physician Wealth Advisors, Inc. 0.00% No change 13 $756
Smartleaf Asset Management LLC 0.00% Reduce -25.0% 12 $667
WPG Advisers, LLC 0.00% New 9 $523
Pinnacle Wealth Planning Services, Inc. 0.00% New 4 $233
Hughes Financial Services, LLC 0.00% New 4 $233
Keating Financial Advisory Services, Inc. 0.00% New 2 $116
TFC Financial Management, Inc. 0.00% New 1 $59

"% of holder's portfolio" is XENE's weight in each manager's 13F, not the share of Xenon Pharmaceuticals Inc. the manager owns.