TUDOR INVESTMENT CORP ET AL
Position in REGN — Regeneron Pharmaceuticals, Inc.
CIK 923093
STAMFORD, CT
Position in REGN
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$0
+$0 QoQ
Shares Held
0
Ownership
0.000%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
15 quarters on record
Common Shares in REGN Over Time
Shares Held
Position Value (USD)
Derivatives in REGN
reported options exposure · as of Jun 30, 2026CallValue
$7,981,312
CallShares
12,800
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, 2026TUDOR INVESTMENT CORP ET AL holds $411,209,149 across 107 Biotechnology names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TECH |
BIO-TECHNE Corp
|
943,287 | $66,643,226 | |
| 2 | RPRX |
Royalty Pharma plc
|
610,736 | $34,243,967 | |
| 3 | XENE |
Xenon Pharmaceuticals Inc.
|
545,387 | $32,919,559 | |
| 4 | ABVX |
Abivax S.A.
|
187,335 | $24,964,262 | |
| 5 | INSM |
INSMED Inc
|
195,391 | $20,832,588 | |
| 6 | MLYS |
Mineralys Therapeutics, Inc.
|
738,370 | $19,921,222 | |
| 7 | ABCL |
AbCellera Biologics Inc.
|
2,063,191 | $16,196,049 | |
| 8 | QURE |
uniQure N.V.
|
328,889 | $15,148,627 |
All Filings in REGN
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $7,981,312 | 12,800 | Call | Defined | 2026-08-14 | |
| 2026-03-31 | $540,848 | 700 | Put | Defined | 2026-05-15 | |
| 2025-12-31 | $19,682,685 | 25,500 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $40,291,614 | 52,200 | Put | Defined | 2026-02-17 | |
| 2025-09-30 | $23,615,340 | 42,000 | Call | Defined | 2025-12-09 | |
| 2025-09-30 | $16,643,192 | 29,600 | Put | Defined | 2025-12-09 | |
| 2025-06-30 | $14,962,500 | 28,500 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $44,388,750 | 84,550 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $18,217,500 | 34,700 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $21,056,436 | 33,200 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $79,971,963 | 126,093 | Shares | Defined | 2025-05-15 | |
| 2025-03-31 | $11,099,025 | 17,500 | Call | Defined | 2025-05-15 | |
| 2024-12-31 | $7,123,300 | 10,000 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $12,821,940 | 18,000 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $20,351,268 | 28,570 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $7,884,300 | 7,500 | Call | Defined | 2024-11-14 | |
| 2024-09-30 | $3,258,844 | 3,100 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $39,580,237 | 37,651 | Shares | Defined | 2024-11-14 | |
| 2023-09-30 | $4,772,345 | 5,799 | Shares | Defined | 2023-11-15 | |
| 2023-06-30 | $9,805,196 | 13,646 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $2,524,170 | 3,072 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $2,607,464 | 3,614 | Shares | Defined | 2023-02-14 | |
| 2022-06-30 | $999,009 | 1,690 | Shares | Defined | 2022-08-15 | |
| 2021-06-30 | $888,637 | 1,591 | Shares | Defined | 2021-08-16 | |
| 2020-03-31 | $1,184,591 | 2,426 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||