Position in ARDX
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$50,143,690
-$34,476,963 QoQ
Shares Held
8,371,234
-42.3% QoQ
Ownership
3.39%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2020
18 quarters on record
Voting authority
Sole 0%
Shared 93%
None 7%
Common Shares in ARDX 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. ARDX ranks #52 (0.3% 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 ARDX
Export CSV
18 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $50,143,690 | 8,371,234 | Shares | Defined | 2026-05-18 | |
| 2025-12-31 | $84,620,653 | 14,514,692 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $76,170,751 | 13,824,093 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $59,027,124 | 15,057,940 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $122,637,098 | 24,977,006 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $123,646,860 | 24,387,941 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $148,340,873 | 21,529,880 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $192,284,482 | 25,949,323 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $160,950,442 | 22,048,006 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $152,884,683 | 24,658,820 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $111,313,092 | 27,282,621 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $73,992,445 | 21,826,680 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $105,914,567 | 22,111,601 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $56,356,849 | 19,774,333 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $9,821,519 | 8,253,378 | Shares | Defined | 2023-01-13 | |
| 2021-06-30 | $4,418,131 | 582,867 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $3,589,701 | 542,251 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $2,182,544 | 337,333 | Shares | Defined | 2021-02-16 | |
| No filing history on record for this holder in this stock. | ||||||