Position in REGN
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$33,153,208
-$1,517,647 QoQ
Shares Held
42,909
-4.5% QoQ
Ownership
0.041%
of shares outstanding
% of Portfolio
0.28%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 100.ToString("F0")%
None 0.ToString("F0")%
Common Shares in REGN Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026GUGGENHEIM CAPITAL LLC holds $203,614,751 across 74 Biotechnology names. REGN ranks #2 (16.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
100,386 | $44,826,363 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
This page
|
42,909 | $33,153,208 | |
| 3 | INSM |
INSMED Inc
|
80,021 | $13,085,033 | |
| 4 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
37,114 | $12,279,909 | |
| 5 | ARWR |
Arrowhead Pharmaceuticals, Inc.
|
91,463 | $5,734,729 | |
| 6 | HALO |
Halozyme Therapeutics, Inc.
|
68,749 | $4,443,247 | |
| 7 | INCY |
Incyte Corp
|
44,622 | $4,199,821 | |
| 8 | EXEL |
Exelixis, Inc.
|
91,477 | $3,923,448 |
All Filings in REGN
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $33,153,208 | 42,909 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $34,670,855 | 44,918 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $23,788,518 | 42,308 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $21,121,800 | 40,232 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $20,971,448 | 33,066 | Shares | Defined | 2025-05-14 | |
| 2024-12-31 | $26,792,867 | 37,613 | Shares | Defined | 2025-02-13 | |
| 2024-09-30 | $40,329,770 | 38,364 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $45,816,498 | 43,592 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $39,801,847 | 41,353 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $37,717,285 | 42,944 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $32,540,660 | 39,541 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $27,755,761 | 38,628 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $34,481,380 | 41,965 | Shares | Defined | 2023-05-11 | |
| 2022-12-31 | $36,112,016 | 50,052 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $37,553,745 | 54,515 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $37,070,942 | 62,712 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $46,648,169 | 66,791 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $49,029,316 | 77,637 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $42,647,638 | 70,471 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $44,372,649 | 79,444 | Shares | Defined | 2021-08-13 | |
| 2021-03-31 | $32,221,305 | 68,101 | Shares | Defined | 2021-05-13 | |
| 2020-12-31 | $31,474,614 | 65,150 | Shares | Defined | 2021-02-16 | |
| 2020-09-30 | $36,508,851 | 65,220 | Shares | Defined | 2020-11-13 | |
| 2020-06-30 | $43,469,026 | 69,701 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $36,778,001 | 75,320 | Shares | Defined | 2020-06-02 | |
| No filing history on record for this holder in this stock. | ||||||