Position in SRRK
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$2,116,385
-$8,980,381 QoQ
Shares Held
43,051
-82.9% QoQ
Ownership
0.036%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in SRRK Over Time
Shares Held
Position Value (USD)
Derivatives in SRRK
reported options exposure · as of Mar 31, 2026CallValue
$0
CallShares
0
PutValue
$7,374,000
PutShares
150,000
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Biotechnology
Healthcare · as of Mar 31, 2026BARCLAYS PLC holds $1,494,004,783 across 361 Biotechnology names. SRRK ranks #64 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
663,263 | $296,173,457 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
|
313,093 | $241,908,173 | |
| 3 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
220,623 | $72,997,531 | |
| 4 | MRNA |
Moderna, Inc.
|
932,269 | $47,359,264 | |
| 5 | INSM |
INSMED Inc
|
275,731 | $45,087,531 | |
| 6 | ROIV |
Roivant Sciences Ltd.
|
1,415,848 | $39,218,988 | |
| 7 | RVMD |
Revolution Medicines, Inc.
|
383,179 | $37,264,156 | |
| 8 | TERN |
Terns Pharmaceuticals, Inc.
|
669,601 | $35,301,364 |
All Filings in SRRK
Export CSV
28 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $7,374,000 | 150,000 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $2,116,385 | 43,051 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $5,506,250 | 125,000 | Put | Sole | 2026-02-13 | |
| 2025-12-31 | $11,096,766 | 251,913 | Shares | Sole | 2026-02-13 | |
| 2025-09-30 | $12,836,031 | 344,684 | Shares | Sole | 2026-03-31 | |
| 2025-09-30 | $312,816 | 8,400 | Put | Sole | 2026-03-31 | |
| 2025-06-30 | $10,106,034 | 285,320 | Shares | Sole | 2026-02-27 | |
| 2025-03-31 | $5,027,326 | 156,371 | Shares | Sole | 2026-03-17 | |
| 2024-12-31 | $7,103,206 | 164,350 | Shares | Sole | 2026-03-19 | |
| 2024-09-30 | $1,325,246 | 165,449 | Shares | Sole | 2026-03-31 | |
| 2024-06-30 | $677,487 | 81,331 | Shares | Sole | 2026-03-23 | |
| 2024-03-31 | $1,422,593 | 80,101 | Shares | Sole | 2026-03-24 | |
| 2023-12-31 | $2,557,721 | 136,049 | Shares | Sole | 2026-03-24 | |
| 2023-09-30 | $229,457 | 32,318 | Shares | Sole | 2026-03-26 | |
| 2023-06-30 | $150,113 | 19,909 | Shares | Sole | 2026-03-27 | |
| 2023-03-31 | $132,592 | 16,574 | Shares | Sole | 2026-03-30 | |
| 2022-12-31 | $306,124 | 33,826 | Shares | Sole | 2026-03-30 | |
| 2022-09-30 | $86,791 | 12,524 | Shares | Sole | 2022-11-03 | |
| 2022-06-30 | $5 | 1 | Shares | Sole | 2022-08-12 | |
| 2022-03-31 | $60,479 | 4,692 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $919,923 | 37,034 | Shares | Sole | 2022-02-23 | |
| 2021-09-30 | $505,932 | 15,322 | Shares | Sole | 2021-11-09 | |
| 2021-06-30 | $247,268 | 8,556 | Shares | Sole | 2021-08-13 | |
| 2021-03-31 | $1,183,417 | 23,360 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $456,424 | 9,405 | Shares | Sole | 2021-02-11 | |
| 2020-09-30 | $222,097 | 12,555 | Shares | Sole | 2020-11-12 | |
| 2020-06-30 | $228,207 | 12,532 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $70,589 | 5,829 | Shares | Sole | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||