Position in STTK
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$1,805,453
+$1,092,930 QoQ
Shares Held
280,786
+43.8% QoQ
Ownership
0.366%
of shares outstanding
% of Portfolio
0.33%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2020
5 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in STTK Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026SPHERA FUNDS MANAGEMENT LTD. holds $300,609,660 across 61 Biotechnology names. STTK ranks #50 (0.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MLYS |
Mineralys Therapeutics, Inc.
|
1,339,971 | $36,299,814 | |
| 2 | BBIO |
BridgeBio Pharma, Inc.
|
245,246 | $18,211,967 | |
| 3 | RARE |
Ultragenyx Pharmaceutical Inc.
|
809,333 | $16,955,526 | |
| 4 | SNDX |
Syndax Pharmaceuticals Inc
|
724,563 | $16,925,791 | |
| 5 | COGT |
Cogent Biosciences, Inc.
|
416,340 | $16,024,926 | |
| 6 | BMRN |
Biomarin Pharmaceutical Inc
|
139,900 | $7,902,951 | |
| 7 | CLDX |
Celldex Therapeutics, Inc.
|
243,575 | $7,726,199 | |
| 8 | XENE |
Xenon Pharmaceuticals Inc.
|
127,000 | $7,385,050 |
All Filings in STTK
Export CSV
5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,805,453 | 280,786 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $712,523 | 195,212 | Shares | Defined | 2026-02-17 | |
| 2021-06-30 | $7,949,463 | 274,214 | Shares | Defined | 2021-08-17 | |
| 2021-03-31 | $4,113,044 | 140,665 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $2,898,273 | 55,300 | Shares | Defined | 2021-02-16 | |
| No filing history on record for this holder in this stock. | ||||||