Position in XENE
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$242,833,352
+$59,786,949 QoQ
Shares Held
4,175,982
+2.3% QoQ
Ownership
4.32%
of shares outstanding
% of Portfolio
0.13%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2022
17 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 96.96279821129498.ToString("F0")%
None 3.037201788705028.ToString("F0")%
Common Shares in XENE Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026JANUS HENDERSON GROUP PLC holds $15,891,244,813 across 182 Biotechnology names. XENE ranks #14 (1.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ARGX |
Argenx SE
|
2,541,732 | $1,856,099,791 | |
| 2 | PRAX |
Praxis Precision Medicines, Inc.
|
3,458,863 | $1,114,411,067 | |
| 3 | MDGL |
Madrigal Pharmaceuticals, Inc.
|
2,018,647 | $1,056,701,142 | |
| 4 | BBIO |
BridgeBio Pharma, Inc.
|
13,179,013 | $978,673,503 | |
| 5 | PCVX |
Vaxcyte, Inc.
|
16,575,875 | $963,224,094 | |
| 6 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
2,131,527 | $951,812,064 | |
| 7 | RVMD |
Revolution Medicines, Inc.
|
9,766,496 | $949,791,733 | |
| 8 | MIRM |
Mirum Pharmaceuticals, Inc.
|
6,945,813 | $641,654,204 |
All Filings in XENE
Export CSV
17 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $242,833,352 | 4,175,982 | Shares | Defined | 2026-05-18 | |
| 2025-12-31 | $183,046,403 | 4,084,034 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $158,346,981 | 3,943,885 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $111,983,104 | 3,577,735 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $111,556,869 | 3,325,093 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $112,376,795 | 2,866,755 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $100,487,672 | 2,552,392 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $40,754,569 | 1,045,257 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $40,534,545 | 941,569 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $44,496,953 | 966,065 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $13,059,538 | 382,305 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $12,602,743 | 327,344 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $11,505,232 | 321,465 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $11,505,121 | 291,786 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $8,441,406 | 233,834 | Shares | Defined | 2023-01-13 | |
| 2022-06-30 | $8,416,422 | 276,674 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $314,290 | 10,281 | Shares | Defined | 2022-05-16 | |
| No filing history on record for this holder in this stock. | ||||||