Updated
Xenon PharmaceuticalsXENE · Healthcare
$39.17+3.95%
Market cap$3.8B
IndustryBiotechnology

Xenon Pharmaceuticals (XENE) Superinvestor holders

15 of the superinvestors we track hold Xenon Pharmaceuticals (XENE) in their latest 13F filings, $288M in total.

Summary

The largest holder is Two Sigma (Two Sigma Investments), with $99M, 0.1% of the portfolio.

In their latest quarter: 4 opened a new position, 4 added, 5 trimmed.

Who holds it

Each investor's latest 13F filing, largest stake first. What a 13F shows.

InvestorLast changeSharesValue% of portfolioFiled for
Two Sigma
Two Sigma Investments
Added 1,642,848$99M 0.1%Q2 2026
Paul Marshall
Marshall Wace
New position 689,342$42M 0.0%Q2 2026
Paul Tudor Jones
Tudor Investment Corp
Added 545,387$33M 0.1%Q2 2026
Aziz Hamzaogullari
Loomis Sayles & Co
Trimmed 527,273$32M 0.0%Q2 2026
Man Group
Man Group plc
New position 310,617$19M 0.0%Q2 2026
Stanley Druckenmiller
Duquesne Family Office
Held 238,600$14M 0.3%Q2 2026
David Shaw
D. E. Shaw & Co.
Added 223,922$14M 0.0%Q2 2026
Jennison Associates Trimmed 208,060$13M 0.0%Q2 2026
Jim Simons
Renaissance Technologies
Trimmed 187,110$11M 0.0%Q2 2026
Steve Cohen
Point72 Asset Management
New position 130,378$8M 0.0%Q2 2026
Ron Baron
Baron Capital (BAMCO)
Held 25,000$2M 0.0%Q2 2026
Alec Litowitz
Magnetar Capital
New position 18,213$1M 0.0%Q2 2026
Alan Howard
Brevan Howard
Trimmed 9,945$600,280 0.0%Q2 2026
Cliff Asness
AQR Capital Management
Trimmed 7,263$438,394 0.0%Q2 2026
Ensign Peak
Ensign Peak Advisors
Added 5,394$325,582 0.0%Q2 2026

Holders by quarter

QuarterSuperinvestors holding it
Q2 202616
Q1 202613
Q4 202512
Q3 202511
Q2 202510
Q1 202510
Q4 202412
Q3 202412

Questions about Xenon Pharmaceuticals

Which superinvestors own Xenon Pharmaceuticals?

15 of the superinvestors we track hold Xenon Pharmaceuticals (XENE) in their latest 13F filings, $288M in total. Two Sigma, Paul Marshall, Paul Tudor Jones, Aziz Hamzaogullari, Man Group, Stanley Druckenmiller.

Who is the largest superinvestor holder of XENE?

The largest holder is Two Sigma (Two Sigma Investments), with $99M, 0.1% of the portfolio.

From Xenon Pharmaceuticals's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.

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