Rock Springs Capital Management LP
Position in BCRX — Biocryst Pharmaceuticals Inc
CIK 1595725
Baltimore, MD
Position in BCRX
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$119,952
-$1,545,130 QoQ
Shares Held
12,600
-94.3% QoQ
Ownership
0.005%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2022
13 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in BCRX Over Time
Shares Held
Position Value (USD)
Position in Drug Manufacturers - Specialty & Generic
Healthcare · as of Mar 31, 2026Rock Springs Capital Management LP holds $43,551,047 across 7 Drug Manufacturers - Specialty & Generic names. BCRX ranks #7 (0.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NBIX |
Neurocrine Biosciences Inc
|
150,450 | $19,820,283 | |
| 2 | AMLX |
Amylyx Pharmaceuticals, Inc.
|
499,764 | $6,946,719 | |
| 3 | ALKS |
Alkermes plc.
|
183,986 | $6,505,744 | |
| 4 | INDV |
Indivior Pharmaceuticals, Inc.
|
200,000 | $6,096,000 | |
| 5 | TLPH |
Talphera, Inc.
|
3,589,186 | $2,691,889 | |
| 6 | TEVA |
Teva Pharmaceutical Industries Ltd
|
45,500 | $1,370,460 | |
| 7 | BCRX |
Biocryst Pharmaceuticals Inc
This page
|
12,600 | $119,952 |
All Filings in BCRX
Export CSV
13 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $119,952 | 12,600 | Shares | Sole | 2026-05-15 | |
| 2025-03-31 | $1,665,082 | 222,011 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $20,138,529 | 2,677,996 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $27,529,920 | 3,622,358 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $22,367,014 | 3,619,258 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $17,760,980 | 3,496,256 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 | $19,589,582 | 3,270,381 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $18,062,680 | 2,551,226 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $17,580,238 | 2,497,193 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $19,466,268 | 2,334,085 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $21,705,660 | 1,890,737 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $21,577,588 | 1,712,507 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $15,458,342 | 1,461,091 | Shares | Sole | 2022-08-15 | |
| No filing history on record for this holder in this stock. | ||||||