XENE Insider Trading

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Insider Trading History
Frequently Asked Questions
About

Insider Ownership Percentage: 4.07%

Insider Buying (Last 12 Months): $0.00

Insider Selling (Last 12 Months): $3,343,426.40

Xenon Pharmaceuticals Insider Trading History Chart

Xenon Pharmaceuticals Share Price & Price History

^$44.61

▲ +0.32 (0.72%)

As of 12/4/2025 05:00 PM ET

Days: 30 | 90 | 365

Xenon Pharmaceuticals Insider Trading History

Transaction Date	Insider Name	Title	Buy/Sell	Number of Shares	Average Share Price	Total Transaction	Shares Held After Transaction
11/28/2025	Ian Mortimer	CEO	Sell	97	$45.01	$4,365.97	31,205
10/1/2025	Ian Mortimer	CEO	Sell	25,000	$40.16	$1,004,000.00	31,302
6/5/2025	Steven Gannon	Director	Sell	3	$30.48	$91.44	7,141
1/27/2025	Ian Mortimer	CEO	Sell	16,315	$40.50	$660,757.50	31,302
1/24/2025	Ian Mortimer	CEO	Sell	22,468	$40.20	$903,213.60	31,302
12/18/2024	Sherry Aulin	CFO	Sell	18,709	$41.21	$770,997.89
11/22/2024	Gary Patou	Director	Sell	4,891	$41.08	$200,922.28	23,573
3/7/2024	Robin Sherrington	EVP	Sell	7,137	$46.28	$330,300.36	8,398
3/7/2024	Steven Gannon	Director	Sell	13,000	$46.28	$601,640.00	2,000
12/13/2023	Gary Patou	Director	Sell	11,380	$39.29	$447,120.20	23,573
8/24/2023	Dawn Svoronos	Director	Sell	25,000	$38.70	$967,500.00	25,000
5/31/2023	Simon N. Pimstone	Director	Sell	62,526	$38.70	$2,419,756.20	6,000
5/24/2023	Ian Mortimer	CEO	Sell	31,655	$41.41	$1,310,833.55	24,213
3/24/2023	Christopher John Kenney	Insider	Sell	700	$35.01	$24,507.00
3/7/2023	Simon N. Pimstone	Director	Sell	19,232	$36.98	$711,199.36	34,002

SEC Filings (Institutional Ownership Changes) for Xenon Pharmaceuticals (NASDAQ:XENE)

95.45% of Xenon Pharmaceuticals stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

Xenon Pharmaceuticals Institutional Trading History

Reporting Date	Hedge Fund	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
11/26/2025	JPMorgan Chase & Co.	1,399,033	$56.17M	0.0%	+11.3%	1.810%
11/21/2025	CIBC Bancorp USA Inc.	8,100	$0.33M	0.0%	N/A	0.010%
11/19/2025	Danske Bank A S	800	$32K	0.0%	N/A	0.001%
11/17/2025	Verition Fund Management LLC	57,117	$2.29M	0.0%	N/A	0.074%
11/17/2025	Vestal Point Capital LP	1,100,000	$44.17M	2.0%	-45.0%	1.423%
11/17/2025	Polar Capital Holdings Plc	2,546,766	$102.25M	0.5%	-5.8%	3.296%
11/17/2025	Quarry LP	2,500	$100K	0.0%	+25.0%	0.003%
11/17/2025	Parkman Healthcare Partners LLC	176,137	$7.07M	0.7%	+17.1%	0.228%
11/17/2025	PenderFund Capital Management Ltd.	6,850	$0.28M	0.0%	N/A	0.009%
11/17/2025	MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	35,301	$1.42M	0.0%	-15.2%	0.046%
11/17/2025	Moore Capital Management LP	140,000	$5.62M	0.1%	+55.6%	0.181%
11/17/2025	Jain Global LLC	252,379	$10.13M	0.0%	N/A	0.327%
11/17/2025	HighVista Strategies LLC	82,190	$3.30M	0.8%	+80.2%	0.106%
11/17/2025	Holocene Advisors LP	1,976,553	$79.36M	0.2%	+9.2%	2.558%
11/17/2025	Granahan Investment Management LLC	87,470	$3.51M	0.1%	-63.6%	0.113%
11/17/2025	Cinctive Capital Management LP	23,054	$0.93M	0.0%	N/A	0.030%
11/17/2025	Commodore Capital LP	2,700,000	$108.41M	5.3%	-10.7%	3.494%
11/17/2025	Bamco Inc. NY	30,000	$1.20M	0.0%	-46.4%	0.039%
11/17/2025	Bank of America Corp DE	199,106	$7.99M	0.0%	-44.5%	0.258%
11/17/2025	Boothbay Fund Management LLC	28,859	$1.16M	0.0%	N/A	0.037%
11/17/2025	Algert Global LLC	54,255	$2.18M	0.0%	-47.0%	0.070%
11/17/2025	Alliancebernstein L.P.	1,654,417	$66.43M	0.0%	+8.9%	2.141%
11/17/2025	Ameriprise Financial Inc.	97,567	$3.92M	0.0%	-20.0%	0.126%
11/14/2025	Schonfeld Strategic Advisors LLC	12,652	$0.51M	0.0%	+20.1%	0.016%
11/14/2025	Creative Planning	13,210	$0.53M	0.0%	N/A	0.017%
11/14/2025	Raymond James Financial Inc.	69,922	$2.81M	0.0%	+7.2%	0.090%
11/14/2025	Deep Track Capital LP	1,200,000	$48.18M	1.3%	-11.1%	1.553%
11/14/2025	Caligan Partners LP	444,565	$17.85M	2.3%	N/A	0.575%
11/14/2025	Freestone Grove Partners LP	6,748	$0.27M	0.0%	N/A	0.009%
11/14/2025	Man Group plc	23,119	$0.93M	0.0%	-62.9%	0.030%
11/14/2025	Orbimed Advisors LLC	419,600	$16.85M	0.4%	-55.7%	0.543%
11/14/2025	ADAR1 Capital Management LLC	189,098	$7.59M	0.7%	-27.1%	0.245%
11/14/2025	Zurcher Kantonalbank Zurich Cantonalbank	25,589	$1.03M	0.0%	+7.2%	0.033%
11/14/2025	Balyasny Asset Management L.P.	322,456	$12.95M	0.0%	+368.2%	0.417%
11/14/2025	Wellington Management Group LLP	3,609,857	$144.94M	0.0%	+66.0%	4.671%
11/13/2025	Marshall Wace LLP	611,982	$24.57M	0.0%	-40.0%	0.792%
11/13/2025	Sei Investments Co.	22,423	$0.90M	0.0%	-1.3%	0.029%
11/13/2025	UBS Group AG	106,744	$4.29M	0.0%	-30.3%	0.138%
11/13/2025	Atika Capital Management LLC	38,000	$1.53M	0.1%	N/A	0.049%
11/13/2025	BNP Paribas Financial Markets	159,238	$6.39M	0.0%	+792.4%	0.206%
11/13/2025	Franklin Resources Inc.	695,900	$27.94M	0.0%	+4.4%	0.901%
11/13/2025	Legal & General Group Plc	79,848	$3.21M	0.0%	-2.4%	0.103%
11/13/2025	Swiss National Bank	126,400	$5.08M	0.0%	+1.7%	0.164%
11/13/2025	Russell Investments Group Ltd.	69,892	$2.81M	0.0%	+34.1%	0.090%
11/13/2025	Schroder Investment Management Group	81,156	$3.17M	0.0%	-37.1%	0.105%
11/13/2025	Inceptionr LLC	6,322	$0.25M	0.1%	N/A	0.008%
11/13/2025	Rhenman & Partners Asset Management AB	81,000	$3.25M	0.4%	+131.4%	0.105%
11/13/2025	Neo Ivy Capital Management	49,838	$2M	0.5%	N/A	0.064%
11/12/2025	Barclays PLC	111,300	$4.47M	0.0%	-27.1%	0.144%
11/12/2025	Dimensional Fund Advisors LP	454,023	$18.22M	0.0%	+19.5%	0.588%
11/12/2025	Legato Capital Management LLC	14,209	$0.57M	0.1%	+47.7%	0.018%
11/12/2025	American Century Companies Inc.	659,257	$26.47M	0.0%	-3.0%	0.853%
11/12/2025	Aster Capital Management DIFC Ltd	959	$39K	0.0%	N/A	0.001%
11/12/2025	Xponance Inc.	5,967	$0.24M	0.0%	N/A	0.008%
11/12/2025	DNB Asset Management AS	249,081	$10M	0.0%	+6.4%	0.322%
11/12/2025	Westfield Capital Management Co. LP	1,206,066	$48.42M	0.2%	+4.6%	1.561%
11/12/2025	Intech Investment Management LLC	23,086	$0.93M	0.0%	-32.7%	0.030%
11/10/2025	TD Asset Management Inc	16,230	$0.65M	0.0%	N/A	0.021%
11/10/2025	Ameritas Investment Partners Inc.	6,558	$0.26M	0.0%	-15.5%	0.008%
11/10/2025	China Universal Asset Management Co. Ltd.	13,515	$0.54M	0.0%	-12.3%	0.017%
11/7/2025	Fiera Capital Corp	519,999	$20.88M	0.1%	-2.0%	0.674%
11/7/2025	CenterBook Partners LP	14,770	$0.59M	0.0%	-40.1%	0.019%
11/7/2025	Vanguard Group Inc.	851,386	$34.18M	0.0%	-2.5%	1.104%
11/7/2025	JPMorgan Chase & Co.	1,399,033	$56.17M	0.0%	+11.3%	1.814%
11/7/2025	State of New Jersey Common Pension Fund D	55,711	$2.24M	0.0%	-9.8%	0.072%
11/7/2025	PNC Financial Services Group Inc.	5,899	$0.24M	0.0%	+70.4%	0.008%
11/7/2025	TimesSquare Capital Management LLC	556,800	$22.36M	0.3%	-2.5%	0.722%
11/7/2025	Aberdeen Group plc	579,145	$23.25M	0.0%	+11.1%	0.751%
11/7/2025	GF Fund Management CO. LTD.	1,659	$67K	0.0%	-15.0%	0.002%
11/6/2025	Assetmark Inc.	22,566	$0.91M	0.0%	+6.2%	0.029%
11/6/2025	Cibc World Market Inc.	13,460	$0.54M	0.0%	-17.6%	0.017%
11/6/2025	Rhumbline Advisers	106,791	$4.29M	0.0%	-2.7%	0.138%
11/6/2025	ProShare Advisors LLC	15,740	$0.63M	0.0%	-14.7%	0.020%
11/5/2025	Alps Advisors Inc.	37,300	$1.50M	0.0%	-9.9%	0.048%
11/5/2025	Envestnet Asset Management Inc.	37,448	$1.50M	0.0%	-5.0%	0.049%
11/4/2025	State of Wyoming	1,151	$46K	0.0%	+112.8%	0.001%
11/4/2025	Principal Financial Group Inc.	5,818	$0.23M	0.0%	N/A	0.008%
11/4/2025	Thrivent Financial for Lutherans	16,101	$0.65M	0.0%	N/A	0.021%
11/3/2025	Arizona State Retirement System	19,290	$0.77M	0.0%	+1.8%	0.025%
11/3/2025	New York State Common Retirement Fund	171,708	$6.89M	0.0%	+3.1%	0.223%
11/3/2025	J. Safra Sarasin Holding AG	30,168	$1.21M	0.0%	-63.2%	0.039%
10/31/2025	Mutual of America Capital Management LLC	94,935	$3.81M	0.0%	-0.7%	0.123%
10/30/2025	Teacher Retirement System of Texas	16,001	$0.64M	0.0%	-8.7%	0.021%
10/28/2025	Campbell & CO Investment Adviser LLC	28,669	$1.15M	0.1%	N/A	0.037%
10/24/2025	Citizens Financial Group Inc. RI	5,000	$0.20M	0.0%	N/A	0.006%
10/23/2025	SG Americas Securities LLC	6,928	$0.28M	0.0%	-63.9%	0.009%
10/21/2025	Altfest L J & Co. Inc.	7,731	$0.31M	0.0%	N/A	0.010%
10/15/2025	Harbor Capital Advisors Inc.	11,218	$0.45M	0.0%	-62.7%	0.015%
10/9/2025	Voya Investment Management LLC	60,858	$2.44M	0.0%	+2.3%	0.079%
10/7/2025	Sanders Morris Harris LLC	21,500	$0.86M	0.1%	N/A	0.028%
9/4/2025	Osaic Holdings Inc.	1,225	$40K	0.0%	+541.4%	0.002%
8/27/2025	Orion Porfolio Solutions LLC	14,916	$0.47M	0.0%	-4.0%	0.019%
8/19/2025	L1 Capital Pty Ltd	1,296	$41K	0.0%	N/A	0.002%
8/15/2025	Tower Research Capital LLC TRC	5,357	$0.17M	0.0%	+10,614.0%	0.007%
8/15/2025	Soleus Capital Management L.P.	78,800	$2.47M	0.2%	N/A	0.102%
8/15/2025	Vestal Point Capital LP	2,000,000	$62.60M	3.3%	+53.8%	2.594%
8/15/2025	Oxford Asset Management LLP	21,138	$0.66M	0.2%	+242.4%	0.027%
8/15/2025	Orion Porfolio Solutions LLC	14,916	$0.47M	0.0%	-4.0%	0.019%
8/15/2025	Perceptive Advisors LLC	200,791	$6.29M	0.6%	-38.3%	0.260%
8/15/2025	Moore Capital Management LP	90,000	$2.82M	0.0%	+63.6%	0.117%

Data available starting January 2016

Xenon Pharmaceuticals Inc., a neuroscience-focused biopharmaceutical company, engages in the development of therapeutics to treat patients with neurological disorders in Canada. Its clinical development pipeline includes XEN1101, a novel and potent Kv7 potassium channel opener, which is in Phase 3 clinical trials for the treatment of epilepsy and other neurological disorders. The company has a license and collaboration agreement with the Neurocrine Biosciences, Inc. for the development of NBI-921352, a selective Nav1.6 sodium channel inhibitor that is in Phase 2 clinical trials for the treatment of SCN8A developmental and epileptic encephalopathy, and other indications, including adult focal epilepsy. Xenon Pharmaceuticals Inc. was incorporated in 1996 and is headquartered in Burnaby, Canada.

Today's Range

Now: $44.61

$43.25

$44.75

50 Day Range

MA: $41.09

$37.98

$44.70

52 Week Range

Now: $44.61

$26.74

$45.01

Volume

599,900 shs

Average Volume

737,887 shs

Market Capitalization

$3.45 billion

P/E Ratio

N/A

Dividend Yield

N/A

Beta

1.03

Who are the company insiders with the largest holdings of Xenon Pharmaceuticals?: Xenon Pharmaceuticals' top insider investors include:
Ian Mortimer (CEO)
Gary Patou (Director)
Sherrington Robin (EVP)
Steven Gannon (Director)
Sherry Aulin (CFO)
Learn More about top insider investors at Xenon Pharmaceuticals.
Who are the major institutional investors of Xenon Pharmaceuticals?: Xenon Pharmaceuticals' top institutional shareholders include:
Wellington Management Group LLP — 4.67%
Commodore Capital LP — 3.49%
Polar Capital Holdings Plc — 3.30%
Holocene Advisors LP — 2.56%
Alliancebernstein L.P. — 2.14%
JPMorgan Chase & Co. — 1.81%
Learn More about top institutional investors of Xenon Pharmaceuticals stock.
Which major investors are selling Xenon Pharmaceuticals stock?: During the last quarter, XENE stock was sold by these institutional investors:
Vestal Point Capital LP
Orbimed Advisors LLC
Marshall Wace LLP
Commodore Capital LP
Bank of America Corp DE
Polar Capital Holdings Plc
Granahan Investment Management LLC
Deep Track Capital LP
During the previous year, company insiders that have sold Xenon Pharmaceuticals company stock include:
Ian Mortimer (CEO)
Gary Patou (Director)
Sherrington Robin (EVP)
Learn More investors selling Xenon Pharmaceuticals stock.
Which major investors are buying Xenon Pharmaceuticals stock?: Within the last quarter, XENE stock was bought by institutional investors including:
Wellington Management Group LLP
Caligan Partners LP
Balyasny Asset Management L.P.
Jain Global LLC
Holocene Advisors LP
JPMorgan Chase & Co.
JPMorgan Chase & Co.
BNP Paribas Financial Markets