Position in REGN
as of Mar 31, 2026
· filed Apr 30, 2026
Position Value
$249,823,869
+$3,745,544 QoQ
Shares Held
323,338
+1.4% QoQ
Ownership
0.308%
of shares outstanding
% of Portfolio
0.16%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in REGN Over Time
Shares Held
Position Value (USD)
Derivatives in REGN
reported options exposure · as of Mar 31, 2026CallValue
$1,545,280
CallShares
2,000
PutValue
$10,044,320
PutShares
13,000
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 Mar 31, 2026HSBC HOLDINGS PLC holds $961,896,281 across 121 Biotechnology names. REGN ranks #2 (26.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
655,443 | $292,681,510 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
This page
|
323,338 | $249,823,869 | |
| 3 | RPRX |
Royalty Pharma plc
|
1,544,018 | $74,066,541 | |
| 4 | INCY |
Incyte Corp
|
582,368 | $54,812,474 | |
| 5 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
89,619 | $29,652,235 | |
| 6 | MRNA |
Moderna, Inc.
|
490,088 | $24,896,468 | |
| 7 | INSM |
INSMED Inc
|
116,456 | $19,042,883 | |
| 8 | PTCT |
Ptc Therapeutics, Inc.
|
227,059 | $15,469,528 |
All Filings in REGN
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $10,044,320 | 13,000 | Put | Defined | 2026-04-30 | |
| 2026-03-31 | $1,545,280 | 2,000 | Call | Defined | 2026-04-30 | |
| 2026-03-31 | $249,823,869 | 323,338 | Shares | Defined | 2026-04-30 | |
| 2025-12-31 | $1,852,488 | 2,400 | Put | Defined | 2026-03-20 | |
| 2025-12-31 | $1,543,740 | 2,000 | Call | Defined | 2026-03-20 | |
| 2025-12-31 | $246,078,325 | 318,808 | Shares | Defined | 2026-03-20 | |
| 2025-09-30 | $3,317,393 | 5,900 | Call | Sole | 2025-11-13 | |
| 2025-09-30 | $208,020,216 | 369,965 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $630,000 | 1,200 | Call | Sole | 2025-08-13 | |
| 2025-06-30 | $190,115,100 | 362,124 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $247,094,735 | 389,598 | Shares | Sole | 2025-05-14 | |
| 2025-03-31 | $761,076 | 1,200 | Call | Sole | 2025-05-14 | |
| 2024-12-31 | $9,189,057 | 12,900 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $13,819,202 | 19,400 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $309,011,599 | 433,804 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $375,380,980 | 357,084 | Shares | Sole | 2024-11-14 | |
| 2024-09-30 | $26,386,124 | 25,100 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $10,617,524 | 10,100 | Call | Defined | 2024-11-14 | |
| 2024-06-30 | $22,492,042 | 21,400 | Call | Sole | 2024-08-12 | |
| 2024-06-30 | $384,598,148 | 365,925 | Shares | Defined | 2024-08-12 | |
| 2024-06-30 | $26,380,853 | 25,100 | Put | Defined | 2024-08-12 | |
| 2024-03-31 | $24,254,748 | 25,200 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $30,029,688 | 31,200 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $363,268,748 | 377,426 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $285,454,786 | 325,012 | Shares | Sole | 2024-02-12 | |
| 2023-12-31 | $40,489,169 | 46,100 | Put | Defined | 2024-02-12 | |
| 2023-12-31 | $14,843,101 | 16,900 | Call | Defined | 2024-02-12 | |
| 2023-09-30 | $221,377,883 | 269,002 | Shares | Sole | 2023-11-13 | |
| 2023-09-30 | $34,399,728 | 41,800 | Put | Defined | 2023-11-13 | |
| 2023-09-30 | $19,257,264 | 23,400 | Call | Defined | 2023-11-13 | |
| 2023-06-30 | $217,475,469 | 302,663 | Shares | Sole | 2023-08-11 | |
| 2023-06-30 | $16,454,566 | 22,900 | Call | Sole | 2023-08-11 | |
| 2023-06-30 | $26,154,856 | 36,400 | Put | Defined | 2023-08-11 | |
| 2023-03-31 | $11,503,380 | 14,000 | Put | Defined | 2023-05-15 | |
| 2023-03-31 | $7,723,698 | 9,400 | Call | Sole | 2023-05-15 | |
| 2023-03-31 | $210,183,183 | 255,800 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $2,453,066 | 3,400 | Call | Sole | 2023-02-14 | |
| 2022-12-31 | $185,859,428 | 257,605 | Shares | Sole | 2023-02-14 | |
| 2022-12-31 | $1,082,235 | 1,500 | Put | Defined | 2023-02-14 | |
| 2022-09-30 | $1,033,305 | 1,500 | Put | Defined | 2022-11-14 | |
| 2022-09-30 | $127,963,799 | 185,759 | Shares | Sole | 2022-11-14 | |
| 2022-09-30 | $3,651,011 | 5,300 | Call | Defined | 2022-11-14 | |
| 2022-06-30 | $93,021,987 | 157,363 | Shares | Sole | 2022-08-11 | |
| 2022-06-30 | $1,714,277 | 2,900 | Put | Defined | 2022-08-11 | |
| 2022-06-30 | $1,477,825 | 2,500 | Call | Sole | 2022-08-11 | |
| 2022-03-31 | $2,234,944 | 3,200 | Call | Sole | 2022-05-16 | |
| 2022-03-31 | $63,653,298 | 91,139 | Shares | Sole | 2022-05-16 | |
| 2022-03-31 | $209,526 | 300 | Put | Defined | 2022-05-16 | |
| 2021-12-31 | $3,852,272 | 6,100 | Call | Sole | 2022-02-11 | |
| 2021-12-31 | $61,213,232 | 96,930 | Shares | Other | 2022-02-11 | |
| No filing history on record for this holder in this stock. | ||||||