Xenon Pharmaceuticals Inc. (XENE) Institutional Ownership & Insider Trading

315 institutions reported holding Xenon Pharmaceuticals Inc. shares in 13F filings for the quarter ended 2026-06-30, according to EquiReason's reading of their SEC filings. 29 insider trades on Form 4 since 2025-10-01.

Source: SEC EDGAR filings · figures as of 2026-06-30 · read by EquiReason

XENEXenon Pharmaceuticals Inc.Follow XENE — free

Biotechnology · Healthcare

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Market cap: 3.4B
P/E TTM: —
Dividend yield: —
52-week: —
Next earnings: 11 Nov, in 18 days

Institutions · all 13F filers

quarter to 30 Jun 2026 · filers in both quarters

315 institutions held —% of the shares. Across filers that reported both quarters, shares held changed +0.8%.

Largest moves, shares (millions)

Institutional flow by quarter

net shares added or trimmed, millions · filers in both quarters

Quarter	Holders	Shares held, M	Change	Increased	New	Decreased	Closed
Jun 26	315	101	+0.8%	121	42	80	17
Mar 26	289	100	+18.2%	116	68	55	31
Dec 25	244	85	-2.3%	76	40	72	18
Sep 25	215	86	+3.0%	59	31	69	14
Jun 25	205	83	+8.5%	71	39	53	37
Mar 25	206	77	+0.9%	59	19	66	20
Dec 24	208	76	+0.5%	62	23	64	18
Sep 24	200	75	-0.4%	68	12	55	20

Xenon Pharmaceuticals Inc. — questions

Who owns Xenon Pharmaceuticals Inc. stock?: 315 institutions reported Xenon Pharmaceuticals Inc. shares in 13F filings for the quarter ended 2026-06-30. The largest: FMR LLC (10.0%), BlackRock, Inc. (7.8%), Avoro Capital Advisors LLC (6.0%).
Are Xenon Pharmaceuticals Inc. insiders buying or selling?: 29 insider trades on Form 4 since 2025-10-01; the full list, with dates, people and plan status, is on this page.

Every figure on this page comes from Xenon Pharmaceuticals Inc.'s own SEC filings — see them on SEC EDGAR. Price data is licensed and shown only inside the product.

How these figures are read: methodology · EquiReason.

Important information. Figures on this page are taken from filings submitted to the U.S. Securities and Exchange Commission (SEC) and processed automatically by EquiReason. They may contain errors, omissions or delays, and EquiReason makes no representation or warranty as to their accuracy, completeness or timeliness. Always verify figures against the original filing on SEC EDGAR before relying on them.

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