Position in REGN
as of Mar 31, 2026
· filed May 5, 2026
Position Value
$45,527,812
+$9,954,640 QoQ
Shares Held
58,925
+27.9% QoQ
Ownership
0.056%
of shares outstanding
% of Portfolio
0.09%
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, 2025CallValue
$126,846
CallShares
200
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 Mar 31, 2026HighTower Advisors, LLC holds $268,759,923 across 111 Biotechnology names. REGN ranks #2 (16.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | INBX |
Inhibrx Biosciences, Inc.
|
870,200 | $58,503,546 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
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|
58,925 | $45,527,812 | |
| 3 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
105,859 | $35,025,567 | |
| 4 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
65,684 | $29,330,533 | |
| 5 | RPRX |
Royalty Pharma plc
|
292,921 | $14,051,420 | |
| 6 | AXSM |
Axsome Therapeutics, Inc.
|
56,633 | $9,572,109 | |
| 7 | ARWR |
Arrowhead Pharmaceuticals, Inc.
|
146,462 | $9,183,167 | |
| 8 | MDGL |
Madrigal Pharmaceuticals, Inc.
|
13,914 | $7,283,561 |
All Filings in REGN
Export CSV
29 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $45,527,812 | 58,925 | Shares | Sole | 2026-05-05 | |
| 2025-12-31 | $35,573,172 | 46,087 | Shares | Sole | 2026-02-06 | |
| 2025-09-30 | $25,713,169 | 45,731 | Shares | Sole | 2025-11-07 | |
| 2025-06-30 | $22,988,175 | 43,787 | Shares | Sole | 2025-08-11 | |
| 2025-03-31 | $19,834,274 | 31,273 | Shares | Sole | 2025-05-13 | |
| 2025-03-31 | $126,846 | 200 | Call | Sole | 2025-05-13 | |
| 2024-12-31 | $21,585,023 | 30,302 | Shares | Sole | 2025-02-07 | |
| 2024-09-30 | $34,717,201 | 33,025 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $210,206 | 200 | Call | Sole | 2024-08-13 | |
| 2024-06-30 | $37,181,237 | 35,376 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $32,890,208 | 34,172 | Shares | Sole | 2024-05-06 | |
| 2023-12-31 | $30,372,146 | 34,581 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $28,957,493 | 35,187 | Shares | Sole | 2023-11-08 | |
| 2023-06-30 | $24,695,501 | 34,369 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $21,049,542 | 25,618 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $22,191,589 | 30,758 | Shares | Sole | 2023-02-09 | |
| 2022-12-31 | $288,596 | 400 | Put | Sole | 2023-02-09 | |
| 2022-09-30 | $19,035,544 | 27,633 | Shares | Sole | 2022-11-09 | |
| 2022-06-30 | $15,530,167 | 26,272 | Shares | Sole | 2022-08-10 | |
| 2022-03-31 | $20,379,197 | 29,179 | Shares | Sole | 2022-05-12 | |
| 2021-12-31 | $18,812,980 | 29,790 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $13,242,548 | 21,882 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $11,460,682 | 20,519 | Shares | Sole | 2021-08-06 | |
| 2021-03-31 | $2,903,187 | 6,136 | Shares | Sole | 2021-05-10 | |
| 2020-12-31 | $5,257,686 | 10,883 | Shares | Sole | 2021-02-10 | |
| 2020-12-31 | $483 | 1 | Put | Sole | 2021-02-10 | |
| 2020-09-30 | $5,790,924 | 10,345 | Shares | Sole | 2020-11-13 | |
| 2020-06-30 | $7,160,749 | 11,482 | Shares | Sole | 2020-08-10 | |
| 2020-03-31 | $5,825,787 | 11,931 | Shares | Sole | 2020-05-21 | |
| No filing history on record for this holder in this stock. | ||||||