Position in STRO
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$17,818,297
+$14,935,783 QoQ
Shares Held
715,307
+61.3% QoQ
Ownership
4.31%
of shares outstanding
% of Portfolio
0.19%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
6 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in STRO 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.
| # | 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 STRO
Export CSV
6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $17,818,297 | 715,307 | Shares | Sole | 2026-05-15 | |
| 2025-03-31 | $2,882,514 | 4,434,637 | Shares | Sole | 2025-05-15 | |
| 2021-03-31 | $48,210,505 | 2,118,212 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $45,986,382 | 2,118,212 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $21,288,030 | 2,118,212 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $14,896,437 | 1,919,644 | Shares | Sole | 2020-08-14 | |
| No filing history on record for this holder in this stock. | ||||||