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WELLINGTON MANAGEMENT GROUP LLP

Position in XENE — Xenon Pharmaceuticals Inc.

CIK 902219 Boston, MA

Position in XENE

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$86,042,693
-$194,800,927 QoQ
Shares Held
1,425,492
-70.5% QoQ
Ownership
1.47%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#18
of 314 holders
Holding Since
Mar 2023
14 quarters on record
Voting authority Sole 0% Shared 82% None 18%

Common Shares in XENE Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

WELLINGTON MANAGEMENT GROUP LLP holds $14,994,233,945 across 206 Biotechnology names. XENE ranks #38 (0.6% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in XENE

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15 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $86,042,693 1,425,492
2026-06-30 $86,042,697 1,425,492
2026-03-31 $280,843,620 4,829,641
2025-12-31 $213,557,390 4,764,779
2025-09-30 $144,935,755 3,609,857
2025-06-30 $68,070,017 2,174,761
2025-03-31 $127,127,557 3,789,197
2024-12-31 $148,082,349 3,777,611
2024-09-30 $151,316,505 3,843,447
2024-06-30 $149,262,336 3,828,221
2024-03-31 $168,844,596 3,922,058
2023-12-31 $191,731,840 4,162,654
2023-09-30 $59,032,167 1,728,108
2023-06-30 $40,465,463 1,051,051
2023-03-31 $8,855,768 247,437