Position in OLMA
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$105,987,555
-$61,767,295 QoQ
Shares Held
7,108,488
+5.9% QoQ
Ownership
8.12%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2020
19 quarters on record
Voting authority
Sole 0%
Shared 98%
None 2%
Common Shares in OLMA Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026JANUS HENDERSON GROUP PLC holds $15,213,180,190 across 182 Biotechnology names. OLMA ranks #26 (0.7% 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 OLMA
Export CSV
19 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $105,987,555 | 7,108,488 | Shares | Defined | 2026-05-18 | |
| 2025-12-31 | $167,754,850 | 6,710,194 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $35,105,461 | 3,585,849 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $12,877,059 | 3,022,784 | Shares | Defined | 2025-08-14 | |
| 2024-12-31 | $103,774 | 17,800 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $212,532 | 17,800 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $605,920 | 56,000 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $13,829,213 | 1,221,662 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $9,822,402 | 700,100 | Shares | Defined | 2024-02-14 | |
| 2023-03-31 | $7,235,571 | 2,085,179 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $7,490,399 | 3,057,306 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $9,374,856 | 3,396,687 | Shares | Defined | 2023-01-13 | |
| 2022-06-30 | $13,517,011 | 3,321,133 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $15,154,668 | 3,557,434 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $28,037,318 | 2,995,440 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $68,233,874 | 2,475,830 | Shares | Defined | 2021-11-16 | |
| 2021-06-30 | $90,226,490 | 3,224,678 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $118,637,346 | 3,575,568 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $174,955,331 | 3,638,838 | Shares | Defined | 2021-02-16 | |
| No filing history on record for this holder in this stock. | ||||||