Position in ALNY
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$48,667,337
-$5,582,064 QoQ
Shares Held
147,089
+7.8% QoQ
Ownership
0.110%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 0%
Shared 91%
None 9%
Common Shares in ALNY Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026JANUS HENDERSON GROUP PLC holds $15,214,395,751 across 183 Biotechnology names. ALNY ranks #51 (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 ALNY
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $48,667,337 | 147,089 | Shares | Defined | 2026-05-18 | |
| 2025-12-31 | $54,249,401 | 136,425 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $61,949,880 | 135,855 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $49,050,783 | 150,421 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $49,048,861 | 181,649 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $49,433,923 | 210,080 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $60,324,253 | 219,337 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $60,613,920 | 249,440 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $26,744,674 | 178,954 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $53,227,483 | 278,081 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $51,977,078 | 293,490 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $55,431,898 | 291,839 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $59,864,228 | 298,843 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $110,599,457 | 465,388 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $114,992,719 | 574,504 | Shares | Defined | 2023-01-13 | |
| 2022-06-30 | $65,590,640 | 449,713 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $97,720,572 | 598,448 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $85,016,050 | 501,333 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $4,073,953 | 21,577 | Shares | Defined | 2021-11-16 | |
| 2021-06-30 | $1,987,622 | 11,725 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $2,567,257 | 18,183 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $11,730,442 | 90,255 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $23,670,046 | 162,569 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $33,126,430 | 223,661 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $44,351,694 | 407,457 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||