Position in COGT
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$17,776,458
+$1,751,532 QoQ
Shares Held
459,340
+10.3% QoQ
Ownership
0.265%
of shares outstanding
% of Portfolio
2.59%
of 13F equity value
Holder Rank
#66
of 321 holders
Holding Since
Dec 2020
12 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in COGT Over Time
Shares Held
Position Value (USD)
Derivatives in COGT
reported options exposure · as of Jun 30, 2025CallValue
$1,436,000
CallShares
200,000
PutValue
$0
PutShares
0
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 Jun 30, 2026SPHERA FUNDS MANAGEMENT LTD. holds $446,002,188 across 71 Biotechnology names. COGT ranks #7 (4.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MLYS |
Mineralys Therapeutics, Inc.
|
1,469,971 | $39,659,817 | |
| 2 | SNDX |
Syndax Pharmaceuticals Inc
|
1,014,606 | $22,179,287 | |
| 3 | RARE |
Ultragenyx Pharmaceutical Inc.
|
588,494 | $19,649,814 | |
| 4 | BMRN |
Biomarin Pharmaceutical Inc
|
328,550 | $18,799,631 | |
| 5 | CYTK |
Cytokinetics Inc
|
219,987 | $18,740,692 | |
| 6 | BBIO |
BridgeBio Pharma, Inc.
|
245,346 | $18,273,370 | |
| 7 | COGT |
Cogent Biosciences, Inc.
This page
|
459,340 | $17,776,458 | |
| 8 | INSM |
INSMED Inc
|
118,800 | $12,666,456 |
All Filings in COGT
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13 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $17,776,458 | 459,340 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $16,024,926 | 416,340 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $13,444,320 | 378,500 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $1,414,833 | 98,526 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $1,436,000 | 200,000 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $1,031,715 | 143,693 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $2,006,793 | 335,024 | Shares | Defined | 2025-05-15 | |
| 2023-12-31 | $1,524,101 | 259,201 | Shares | Defined | 2024-02-15 | |
| 2023-09-30 | $4,095,000 | 420,000 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $4,972,800 | 420,000 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $3,237,000 | 300,000 | Shares | Defined | 2023-05-15 | |
| 2021-03-31 | $6,695,355 | 762,569 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $8,258,923 | 735,434 | Shares | Defined | 2021-02-16 | |
| No filing history on record for this holder in this stock. | ||||||