Position in REGN
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$13,908,683
+$13,798,196 QoQ
Shares Held
22,306
+15498.6% QoQ
Ownership
0.022%
of shares outstanding
% of Portfolio
0.16%
of 13F equity value
Holder Rank
#248
of 1,297 holders
Holding Since
Mar 2020
18 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in REGN Over Time
Shares Held
Position Value (USD)
Derivatives in REGN
reported options exposure · as of Jun 30, 2026CallValue
$0
CallShares
0
PutValue
$24,318,060
PutShares
39,000
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 $188,480,644 across 75 Biotechnology names. REGN ranks #3 (7.4% 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.
This page
|
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 REGN
Export CSV
31 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $13,908,683 | 22,306 | Shares | Sole | 2026-08-14 | |
| 2026-06-30 | $24,318,060 | 39,000 | Put | Sole | 2026-08-14 | |
| 2026-03-31 | $30,132,960 | 39,000 | Put | Sole | 2026-05-15 | |
| 2026-03-31 | $110,487 | 143 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $90,308 | 117 | Shares | Sole | 2026-02-17 | |
| 2025-12-31 | $3,859,350 | 5,000 | Put | Sole | 2026-02-17 | |
| 2025-09-30 | $8,756,792 | 15,574 | Shares | Sole | 2025-11-14 | |
| 2025-09-30 | $2,811,350 | 5,000 | Put | Sole | 2025-11-14 | |
| 2025-06-30 | $4,987,500 | 9,500 | Call | Sole | 2025-08-14 | |
| 2025-06-30 | $22,913,100 | 43,644 | Shares | Sole | 2025-08-14 | |
| 2025-06-30 | $51,345,000 | 97,800 | Put | Sole | 2025-08-14 | |
| 2024-09-30 | $240,733 | 229 | Shares | Other | 2024-11-07 | |
| 2024-03-31 | $189,610 | 197 | Shares | Sole | 2024-05-15 | |
| 2024-03-31 | $5,004,948 | 5,200 | Put | Sole | 2024-05-15 | |
| 2024-03-31 | $1,154,988 | 1,200 | Call | Sole | 2024-05-15 | |
| 2023-12-31 | $4,567,108 | 5,200 | Put | Sole | 2024-02-14 | |
| 2023-12-31 | $148,431 | 169 | Shares | Sole | 2024-02-14 | |
| 2023-12-31 | $1,053,948 | 1,200 | Call | Sole | 2024-02-14 | |
| 2023-09-30 | $408,188 | 496 | Shares | Sole | 2023-11-14 | |
| 2023-09-30 | $987,552 | 1,200 | Call | Sole | 2023-11-14 | |
| 2023-09-30 | $4,279,392 | 5,200 | Put | Sole | 2023-11-14 | |
| 2023-06-30 | $584,173 | 813 | Shares | Sole | 2023-08-14 | |
| 2023-06-30 | $5,101,634 | 7,100 | Call | Sole | 2023-08-14 | |
| 2022-12-31 | $7,046,071 | 9,766 | Shares | Sole | 2023-02-14 | |
| 2022-06-30 | $1,520,977 | 2,573 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $322,670 | 462 | Shares | Sole | 2022-05-16 | |
| 2021-09-30 | $1,595,859 | 2,637 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $491,515 | 880 | Shares | Sole | 2021-08-16 | |
| 2020-12-31 | $785,053 | 1,625 | Shares | Sole | 2021-02-16 | |
| 2020-06-30 | $10,774,177 | 17,276 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $740,735 | 1,517 | Shares | Sole | 2020-08-14 | |
| No filing history on record for this holder in this stock. | ||||||