Position in ALT
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$912,000
+$690,707 QoQ
Shares Held
300,000
+389.4% QoQ
Ownership
0.154%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#45
of 210 holders
Holding Since
Mar 2021
12 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ALT Over Time
Shares Held
Position Value (USD)
Derivatives in ALT
reported options exposure · as of Dec 31, 2025CallValue
$0
CallShares
0
PutValue
$902,500
PutShares
250,000
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 Jun 30, 2026LMR Partners LLP holds $188,560,243 across 75 Biotechnology names. ALT ranks #35 (0.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
134,214 | $40,402,439 | |
| 2 | DNTH |
Dianthus Therapeutics, Inc. /DE/
|
223,995 | $21,835,032 | |
| 3 | REGN |
Regeneron Pharmaceuticals, Inc.
|
22,306 | $13,908,683 | |
| 4 | TNGX |
Tango Therapeutics, Inc.
|
347,106 | $10,850,533 | |
| 5 | RVMD |
Revolution Medicines, Inc.
|
5,112,098 | $8,521,240 | |
| 6 | ARGX |
Argenx SE
|
8,200 | $7,607,714 | |
| 7 | DFTX |
Definium Therapeutics, Inc.
|
150,200 | $7,065,408 | |
| 8 | NKTR |
Nektar Therapeutics
|
100,000 | $6,981,000 |
All Filings in ALT
Export CSV
13 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $912,000 | 300,000 | Shares | Sole | 2026-08-14 | |
| 2025-12-31 | $902,500 | 250,000 | Put | Sole | 2026-02-17 | |
| 2025-12-31 | $221,293 | 61,300 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $942,500 | 250,000 | Put | Sole | 2025-11-14 | |
| 2025-06-30 | $1,365,336 | 352,800 | Put | Sole | 2025-08-14 | |
| 2023-12-31 | $281,250 | 25,000 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $115,720 | 44,508 | Shares | Sole | 2023-11-14 | |
| 2023-03-31 | $324,838 | 76,976 | Shares | Sole | 2023-05-15 | |
| 2022-09-30 | $180,555 | 14,139 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $165,426 | 14,139 | Shares | Sole | 2022-08-15 | |
| 2021-12-31 | $183,200 | 20,000 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $455,216 | 40,249 | Shares | Sole | 2021-11-15 | |
| 2021-03-31 | $301,223 | 21,318 | Shares | Sole | 2021-05-17 | |
| No filing history on record for this holder in this stock. | ||||||