$56.00
+0.26 (+0.47%)
Market Cap
$4.4B
Shares Outstanding
78,947,368
Institutional Holders
206
Total Inst. Value
$2.5B
% of Float Held
98.8%
QoQ Holder Change
+31
Institutional data as of Q1 2025
New Positions
26
Closed Positions
22
Increased
64
Decreased
72
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | FMR LLC | $278.0M | 8,287,499 |
| 2 | Avoro Capital Advisors LLC | $192.6M | 5,741,666 |
| 3 | NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | $167.8M | 5,000 |
| 4 | DRIEHAUS CAPITAL MANAGEMENT LLC | $153.8M | 4,584,859 |
| 5 | WELLINGTON MANAGEMENT GROUP LLP | $127.1M | 3,789,197 |
| 6 | Capital International Investors | $103.6M | 3,088,730 |
| 7 | BRAIDWELL LP | $90.9M | 2,709,875 |
| 8 | Polar Capital Holdings Plc | $88.0M | 2,623,039 |
| 9 | Commodore Capital LP | $78.0M | 2,325,000 |
| 10 | Capital World Investors | $74.6M | 2,224,715 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| FMR LLC | +762K | $278.0M |
| Avoro Capital Advisors LLC | +75K | $192.6M |
| DRIEHAUS CAPITAL MANAGEMENT LLC | +64K | $153.8M |
| WELLINGTON MANAGEMENT GROUP LLP | +12K | $127.1M |
| Capital International Investors | +542K | $103.6M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| BAKER BROS. ADVISORS LP | -646K | $11.7M |
| T. Rowe Price Investment Management, Inc. | -641K | $26.7M |
| First Light Asset Management, LLC | -533K | $21.1M |
| Commodore Capital LP | -415K | $78.0M |
| FEDERATED HERMES, INC. | -326K | $7.8M |
Famous Fund Managers
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Frequently Asked Questions
How many institutional investors hold XENE?
As of Q1 2025, 206 institutional investors report holding XENE (Xenon Pharmaceuticals Inc.) in their 13F filings.
What percentage of Xenon Pharmaceuticals Inc. is owned by institutions?
Institutional investors hold approximately 98.8% of Xenon Pharmaceuticals Inc.'s float as reported in SEC 13F filings.
Which hedge fund owns the most XENE?
The largest institutional holder of XENE is FMR LLC with $278.0M in shares.
Are institutions buying or selling XENE?
This quarter, 26 institutions opened new positions in XENE and 22 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.