Position in JBIO
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$81,571,464
+$29,992,748 QoQ
Shares Held
3,671,083
0.0% QoQ
Ownership
5.77%
of shares outstanding
% of Portfolio
0.72%
of 13F equity value
Holder Rank
#4
of 153 holders
Holding Since
Jun 2021
21 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in JBIO Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026RA CAPITAL MANAGEMENT, L.P. holds $11,082,969,028 across 75 Biotechnology names. JBIO ranks #27 (0.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ASND |
Ascendis Pharma A/S
|
10,281,496 | $2,742,280,613 | |
| 2 | PBLS |
Parabilis Medicines, Inc.
|
28,933,371 | $791,906,364 | |
| 3 | RYTM |
Rhythm Pharmaceuticals, Inc.
|
6,666,837 | $740,218,912 | |
| 4 | PCVX |
Vaxcyte, Inc.
|
11,474,599 | $667,018,439 | |
| 5 | SION |
Sionna Therapeutics, Inc.
|
9,905,045 | $435,722,929 | |
| 6 | TYRA |
Tyra Biosciences, Inc.
|
12,198,625 | $389,624,082 | |
| 7 | EWTX |
Edgewise Therapeutics, Inc.
|
8,392,730 | $340,996,619 | |
| 8 | NAMS |
NewAmsterdam Pharma Co N.V.
|
9,883,524 | $330,779,298 |
All Filings in JBIO
Export CSV
23 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $81,571,464 | 3,671,083 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $51,578,716 | 3,671,083 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $56,644,810 | 3,671,083 | Shares | Sole | 2026-02-17 | |
| 2025-10-08 | $29,191,918 | 3,214,969 | Shares | Sole | 2025-10-16 | |
| 2025-09-30 | $9,167,873 | 1,062,326 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $10,612,636 | 1,062,326 | Shares | Sole | 2025-08-14 | |
| 2025-04-28 | $124,280,685 | 1,324,954 | Shares | Sole | 2025-04-30 | |
| 2025-03-31 AVTE | — | 9,192,092 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 AVTE | — | 9,192,092 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 AVTE | — | 9,192,092 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 AVTE | — | 9,192,092 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 AVTE | — | 8,263,982 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 AVTE | — | 8,263,982 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 AVTE | — | 8,263,982 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 AVTE | — | 8,263,982 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 AVTE | — | 8,263,982 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 AVTE | — | 8,263,982 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 AVTE | — | 8,263,982 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 AVTE | — | 8,263,982 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 AVTE | — | 8,263,982 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 AVTE | — | 8,263,982 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 AVTE | — | 8,263,982 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 AVTE | — | 8,263,982 | Shares | Sole | 2021-08-16 | |
| No filing history on record for this holder in this stock. | ||||||