Position in CMPX
as of Mar 31, 2026
· filed May 18, 2026
Position Value
$294,124
-$3,097,522 QoQ
Shares Held
55,600
-97.0% QoQ
Ownership
0.031%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2021
13 quarters on record
Voting authority
Sole 0%
Shared 0%
None 100%
Common Shares in CMPX 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. CMPX ranks #154 (0.0% 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 CMPX
Export CSV
13 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $294,124 | 55,600 | Shares | Defined | 2026-05-18 | |
| 2024-09-30 | $3,391,646 | 1,843,286 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $5,216,342 | 5,216,342 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $12,855,941 | 6,492,900 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $10,213,680 | 6,547,231 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $13,121,456 | 6,660,638 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $19,775,596 | 6,218,741 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $19,634,626 | 6,004,473 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $29,874,628 | 5,939,290 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $8,032,394 | 3,522,980 | Shares | Defined | 2023-01-13 | |
| 2022-06-30 | $8,870,003 | 3,347,171 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $4,374,812 | 3,193,294 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $4,668,176 | 1,472,611 | Shares | Defined | 2022-02-14 | |
| No filing history on record for this holder in this stock. | ||||||