Xenon PharmaceuticalsXENE

13F holders, Q4 2024 (December 31)
209holders +6
23new positions
19sold out
6famous investors
$39.20avg. 13F price*

At the end of Q4 2024, 209 institutions reported holding Xenon Pharmaceuticals Inc. (XENE) in their 13F filings, up 6 from Q3 2024. 23 opened new positions and 19 sold out. The largest holders were FMR LLC ($295.0M), Avoro Capital Advisors LLC ($222.1M) and Driehaus Capital Management LLC ($177.2M). 6 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Ron Baron (0.0% of Baron Capital (BAMCO)'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 Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions23$62.0M
Exits19$23.6M

All 13F filers, Q3 2024 → Q4 2024: 5,652,780 shares bought and 4,282,362 shares sold, net +1,370,418 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 209 holders

FMR LLC 0.02% Add +8.8% 7,525,290 $295.0M
Avoro Capital Advisors LLC 3.14% No change 5,666,666 $222.1M
Driehaus Capital Management LLC 1.46% Reduce -1.6% 4,520,595 $177.2M
Wellington Management Group LLP 0.03% Reduce -1.7% 3,777,611 $148.1M
Braidwell LP 5.10% Add +7.6% 2,913,964 $114.2M
Janus Henderson Group PLC 0.06% Add +12.3% 2,866,755 $112.4M
Commodore Capital LP 7.87% Add +1.5% 2,740,000 $107.4M
Polar Capital Holdings Plc 0.60% Add +10.3% 2,697,657 $105.7M
Capital International Investors 0.02% Reduce -1.3% 2,547,210 $99.9M
Capital World Investors 0.01% Reduce -14.4% 2,294,537 $89.9M
BlackRock, Inc. 0.00% Reduce -0.0% 2,105,236 $82.5M
Adage Capital Partners Gp, L.L.C. 0.13% Reduce -10.6% 1,863,473 $73.0M
Pictet Asset Management Holding SA 0.06% Reduce -2.1% 1,496,511 $58.7M
Alliancebernstein L.P. 0.02% Add +1.3% 1,443,180 $56.6M
T. Rowe Price Investment Management, Inc. 0.03% Reduce -4.4% 1,437,831 $56.4M
JPMorgan Chase & Co. 0.00% Add +38.9% 1,356,895 $53.2M
Rock Springs Capital Management LP 1.87% Reduce -4.9% 1,251,859 $49.1M
Affinity Asset Advisors, LLC 7.74% Add +1.5% 1,161,237 $45.5M
First Light Asset Management, LLC 4.35% Reduce -1.8% 1,160,580 $45.5M
Westfield Capital Management Co. LP 0.20% Add +72.8% 1,157,189 $45.4M
Samlyn Capital, LLC 0.64% Reduce -0.2% 1,017,838 $39.9M
Baker Bros. Advisors LP 0.42% No change 993,679 $39.0M
Orbimed Advisors LLC 0.77% Add +4.0% 947,877 $37.2M
Marshall Wace, LLP 0.04% Reduce -24.7% 899,718 $35.3M
TimesSquare Capital Management, LLC 0.48% Add +9.1% 848,850 $33.3M
Vestal Point Capital, LP 1.88% Reduce -1.8% 810,000 $31.8M
Jennison Associates LLC 0.02% Add +39.0% 801,553 $31.4M
Siren, L.L.C. 1.29% No change 743,769 $29.2M
Loomis Sayles & Co. L P 0.03% Reduce -2.8% 687,145 $26.9M
First Turn Management, LLC 4.81% Add +110.6% 684,986 $26.9M
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.06% Add +51.2% 663,704 $26.0M
Boxer Capital Management, LLC 2.00% — 600,000 $23.5M
Franklin Resources Inc. 0.01% Add +1.7% 575,590 $22.6M
Federated Hermes, Inc. 0.05% Reduce -24.1% 558,500 $21.9M
Fiera Capital Corp 0.07% Reduce -3.3% 535,887 $21.0M
Candriam S.C.A. 0.11% Add +6.1% 492,181 $19.3M
Avidity Partners Management LP 1.85% Reduce -42.0% 474,000 $18.6M
Goldman Sachs Group Inc. 0.00% Reduce -10.7% 410,246 $16.1M
Stempoint Capital LP 3.70% New 375,845 $14.7M
Millennium Management 0.01% Add +65.5% 346,040 $13.6M
Vanguard Group Inc. 0.00% Reduce -0.5% 342,779 $13.4M
Citadel Advisors 0.01% Reduce -54.7% 327,303 $12.8M
Perceptive Advisors LLC 0.36% Reduce -38.0% 325,324 $12.8M
Saturn V Capital Management LP 4.95% New 322,470 $12.6M
Two Sigma Advisers, LP 0.03% Add +9.1% 298,700 $11.7M
Alyeska Investment Group, L.P. 0.04% No change 288,843 $11.3M
State Street Corp. 0.00% Add +3.3% 288,722 $11.3M
Altium Capital Management LLC 3.52% Reduce -20.1% 288,000 $11.3M
Aberdeen Group plc 0.02% Add +14.3% 283,899 $11.1M
DAFNA Capital Management LLC 2.76% No change 273,739 $10.7M
Two Sigma Investments, LP 0.03% Add +12.2% 273,352 $10.7M
Dimensional Fund Advisors LP 0.00% Reduce -13.3% 259,970 $10.2M
Great Point Partners LLC 4.53% New 245,272 $9.6M
Algert Global LLC 0.22% Add +9.9% 241,417 $9.5M
Assenagon Asset Management S.A. 0.02% Add +12.4% 238,522 $9.4M
Walleye Capital LLC 0.09% Add +111.5% 221,982 $8.7M
Russell Investments Group, Ltd. 0.01% Reduce -4.4% 213,696 $8.4M
Invesco Ltd. 0.00% Reduce -2.9% 209,554 $8.2M
DNB Asset Management AS 0.03% Add +6.6% 203,243 $8.0M
MPM Bioimpact LLC 1.10% Add +18.9% 197,212 $7.7M
Lord, Abbett & Co. LLC 0.03% Add +12.1% 194,971 $7.6M
Parkman Healthcare Partners LLC 1.01% Add +0.7% 193,004 $7.6M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% Add +17.9% 191,852 $7.5M
AXA S.A. 0.02% Reduce -0.2% 187,796 $7.4M
Balyasny Asset Management L.P. 0.02% Add +119.2% 184,580 $7.2M
Granahan Investment Management, LLC 0.30% Reduce -9.2% 182,333 $7.1M
Schroder Investment Management Group 0.01% No change 176,674 $6.8M
Deep Track Capital, LP 0.25% New 169,132 $6.6M
Eversept Partners, LP 0.63% New 155,540 $6.1M
Bridger Management, LLC 3.09% No change 146,800 $5.8M
New York State Common Retirement Fund 0.01% No change 132,521 $5.2M
Ally Bridge Group (NY) LLC 4.35% Reduce -39.0% 129,291 $5.1M
Swiss National Bank 0.00% Add +1.0% 126,600 $5.0M
PFM Health Sciences, LP 0.36% Reduce -35.0% 116,998 $4.6M
Bank of America Corp. 0.00% Reduce -16.1% 106,906 $4.2M
Nan Fung Group Holdings Ltd 3.58% No change 106,680 $4.2M
Baron Capital (BAMCO) 0.01% No change 100,100 $3.9M
State of Wisconsin Investment Board 0.01% Reduce -4.4% 96,584 $3.8M
Neuberger Berman Group LLC 0.00% New 92,961 $3.6M
Ameriprise Financial Inc. 0.00% Add +39.1% 92,350 $3.6M
D. E. Shaw & Co. 0.00% Reduce -57.5% 86,973 $3.4M
Atika Capital Management LLC 0.37% Reduce -42.4% 72,600 $2.8M
Geode Capital Management, LLC 0.00% Add +1.1% 69,529 $2.7M
ExodusPoint Capital Management, LP 0.03% Reduce -73.8% 68,884 $2.7M
Morgan Stanley 0.00% Reduce -71.6% 68,062 $2.7M
HighVista Strategies LLC 0.97% Reduce -9.4% 66,788 $2.6M
Northern Trust Corp. 0.00% Add +51.5% 65,783 $2.6M
Voya Investment Management LLC 0.00% Add +32.3% 62,415 $2.4M
Ikarian Capital, LLC 0.69% Reduce -42.1% 62,052 $2.4M
Alps Advisors Inc. 0.02% Add +8.2% 61,648 $2.4M
Legal & General Group Plc 0.00% Add +9.6% 60,406 $2.4M
Royal Bank of Canada 0.00% Add +59.6% 60,068 $2.4M
Wells Fargo & Company 0.00% Reduce -1.6% 59,520 $2.3M
California State Teachers Retirement System 0.00% Reduce -0.9% 55,492 $2.2M
Moore Capital Management, LP 0.04% No change 55,000 $2.2M
State of New Jersey Common Pension Fund D 0.01% Add +11.2% 54,033 $2.1M
BIT Capital GmbH 0.19% New 53,928 $2.1M
Deutsche Bank AG 0.00% No change 53,711 $2.1M
Sphera Funds Management LTD. 0.38% New 52,097 $2.0M
ADAR1 Capital Management, LLC 0.42% Add +81.2% 50,547 $2.0M
Harbor Capital Advisors, Inc. 0.09% Add +3.6% 49,818 $2.0M
Erste Asset Management GmbH 0.02% No change 50,000 $1.9M
LMR Partners LLP 0.04% No change 48,668 $1.9M
Envestnet Asset Management Inc. 0.00% Reduce -3.1% 47,297 $1.9M
Bank of New York Mellon Corp 0.00% Reduce -4.7% 46,597 $1.8M
Artia Global Partners LP 0.63% No change 40,000 $1.6M
Woodline Partners LP 0.01% New 39,938 $1.6M
Skandinaviska Enskilda Banken AB (publ) 0.01% No change 40,376 $1.6M
Prudential Financial Inc. 0.00% Add +177.7% 39,000 $1.5M
DekaBank Deutsche Girozentrale 0.00% No change 39,000 $1.5M
Rhenman & Partners Asset Management AB 0.14% No change 35,000 $1.4M
TLS Advisors LLC 2.95% No change 32,956 $1.3M
Thrivent Financial for Lutherans 0.00% Reduce -28.8% 30,699 $1.2M
Allostery Investments LP 2.31% — 30,000 $1.2M
Ensign Peak Advisors, Inc 0.00% Reduce -84.0% 26,094 $1.0M
NJ State Employees Deferred Compensation Plan 0.12% No change 25,000 $980K
Rathbones Group PLC 0.00% No change 23,666 $928K
Natixis Advisors, LLC 0.00% Reduce -13.3% 23,554 $923K
Handelsbanken Fonder AB 0.00% No change 22,700 $890K
Assetmark, Inc. 0.00% Add +9.7% 21,585 $846K
Sanders Morris Harris LLC 0.13% No change 21,500 $843K
Knott David M Jr 0.30% No change 20,866 $818K
Stifel Financial Corp. 0.00% Reduce -4.1% 20,688 $811K
TD Asset Management Inc 0.00% No change 20,430 $801K
Nebula Research & Development LLC 0.09% Reduce -16.1% 20,360 $798K
Raymond James Financial Inc. 0.00% — 20,331 $797K
Cibc World Market Inc. 0.00% No change 19,835 $778K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Add +17.5% 19,274 $756K
Teacher Retirement System of Texas 0.00% Add +18.6% 19,083 $748K
Brevan Howard Capital Management LP 0.02% Add +58.2% 19,005 $745K
Arizona State Retirement System 0.00% Add +1.1% 18,666 $732K
Prelude Capital Management, LLC 0.06% No change 18,266 $716K
Barclays PLC 0.00% Add +20.9% 18,127 $711K
J. Safra Sarasin Holding AG 0.01% New 17,786 $697K
Boothbay Fund Management, LLC 0.02% Reduce -42.3% 17,395 $682K
China Universal Asset Management Co., Ltd. 0.06% Add +10.9% 16,166 $634K
CANADA LIFE ASSURANCE Co 0.00% No change 15,911 $623K
Schonfeld Strategic Advisors LLC 0.00% Add +11.5% 15,150 $594K
Nicholas Investment Partners, LP 0.06% No change 14,658 $575K
Renaissance Technologies 0.00% Reduce -68.9% 13,700 $537K
Orion Porfolio Solutions, LLC 0.01% Reduce -7.4% 13,436 $527K
Orion Portfolio Solutions, LLC 0.01% Reduce -7.4% 13,436 $527K
SG Americas Securities, LLC 0.00% Add +72.3% 13,293 $521K
Advisors Asset Management, Inc. 0.01% Reduce -4.0% 13,048 $511K
KLP Kapitalforvaltning As 0.00% — 12,800 $502K
Allianz Asset Management GmbH 0.00% Add +53.1% 12,400 $486K
Occudo Quantitative Strategies LP 0.08% Add +5.8% 11,441 $448K
Trexquant Investment LP 0.01% Reduce -32.6% 11,397 $447K
Jane Street Group, LLC 0.00% New 11,138 $437K
Elmwood Wealth Management, Inc. 0.17% Add +44.7% 11,007 $431K
Supplemental Annuity Collective Trust of NJ 0.13% No change 11,000 $431K
Public Employees Retirement Association of Colorado 0.00% No change 10,633 $417K
Birchview Capital, LP 0.32% No change 10,000 $392K
Tudor Investment Corporation 0.00% Reduce -76.4% 8,671 $340K
Fox Run Management, L.L.C. 0.06% Reduce -56.3% 8,621 $338K
Verition Fund Management LLC 0.00% New 8,297 $325K
Aquatic Capital Management LLC 0.01% New 8,260 $324K
Bellevue Group AG 0.01% No change 8,200 $321K
XTX Topco Ltd 0.03% New 8,054 $316K
HRT Financial LP 0.00% Reduce -75.8% 7,171 $281K
UBS Group AG 0.00% Reduce -49.5% 6,705 $263K
Squarepoint Ops LLC 0.00% Reduce -12.7% 6,554 $257K
Citigroup Inc. 0.00% Add +76.8% 6,448 $253K
Guggenheim Capital LLC 0.00% Reduce -41.9% 6,177 $242K
Tema ETFs LLC 0.10% — 6,111 $240K
NEOS Investment Management LLC 0.01% New 6,111 $240K
HighMark Wealth Management LLC 0.14% Add +22.0% 6,100 $239K
Vident Advisory, LLC 0.00% New 5,413 $212K
Magnetar Financial LLC 0.01% New 5,363 $210K
PNC Financial Services Group, Inc. 0.00% Add +3.6% 5,140 $201K
Northwestern Mutual Wealth Management Co. 0.00% Add +0.4% 5,019 $197K
BNP Paribas Financial Markets 0.00% Reduce -4.0% 3,332 $131K
KBC Group NV 0.00% Add +39.8% 2,742 $107K
Avior Wealth Management, LLC 0.00% New 2,569 $101K
Mirae Asset Global Investments Co., Ltd. 0.00% Reduce -7.3% 2,541 $99K
Quarry LP 0.02% New 2,000 $78K
Concourse Financial Group Securities, Inc. 0.00% No change 2,000 $78K
IFP Advisors, Inc 0.00% Reduce -1.0% 1,958 $77K
Virtus Advisers, LLC 0.03% Reduce -25.7% 1,802 $71K
GF Fund Management Co. LTD. 0.00% — 1,601 $63K
Tower Research Capital LLC (TRC) 0.00% Reduce -68.0% 647 $25K
US Bancorp \de 0.00% Reduce -3.3% 586 $23K
Signaturefd, LLC 0.00% Add +140.9% 571 $22K
State of Wyoming 0.00% No change 544 $21K
Parallel Advisors, LLC 0.00% Add +22.3% 466 $18K
Osaic Holdings, Inc. 0.00% Add +0.9% 463 $18K
First Horizon Advisors, Inc. 0.00% No change 370 $15K
Mitsubishi UFJ Asset Management Co., Ltd. 0.00% No change 276 $11K
Daiwa Securities Group Inc. 0.00% Reduce -12.5% 252 $10K
Blue Trust, Inc. 0.00% Reduce -75.4% 248 $10K
National Bank of Canada 0.00% No change 235 $9K
Lindbrook Capital, LLC 0.00% Reduce -1.8% 225 $9K
Clearstead Advisors, LLC 0.00% No change 218 $9K
Spire Wealth Management 0.00% New 200 $8K
Bell Investment Advisors, Inc 0.00% Add +54.7% 99 $4K
Amundi 0.00% New 89 $4K
Quadrant Capital Group LLC 0.00% New 66 $3K
Principal Securities, Inc. 0.00% Add +28.9% 58 $2K
Cwm, LLC 0.00% Add +314.3% 58 $2K
GAMMA Investing LLC 0.00% Reduce -13.6% 51 $2K
Whittier Trust Co. of Nevada Inc. 0.00% Add +2.8% 37 $1K
CVA Family Office, LLC 0.00% No change 33 $1K
EverSource Wealth Advisors, LLC 0.00% Reduce -92.8% 30 $1K
Rhumbline Advisers 0.00% No change 29 $1K
Continuum Advisory, LLC 0.00% No change 27 $1K
Allworth Financial LP 0.00% No change 12 $471
J.Safra Asset Management Corp 0.00% No change 11 $424
C M Bidwell & Associates Ltd. 0.00% No change 9 $353
Hexagon Capital Partners LLC 0.00% New 6 $235

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