Russell Investments Group, Ltd.
Position in REGN — Regeneron Pharmaceuticals, Inc.
CIK 1692234
Seattle, WA
Position in REGN
as of Mar 31, 2026
· filed May 8, 2026
Position Value
$176,228,356
+$5,575,630 QoQ
Shares Held
228,086
+3.2% QoQ
Ownership
0.218%
of shares outstanding
% of Portfolio
0.20%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 84.45060196592513.ToString("F0")%
Shared 0.ToString("F0")%
None 15.549398034074866.ToString("F0")%
Common Shares in REGN Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026Russell Investments Group, Ltd. holds $1,223,802,944 across 266 Biotechnology names. REGN ranks #1 (14.4% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | REGN |
Regeneron Pharmaceuticals, Inc.
This page
|
228,086 | $176,228,356 | |
| 2 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
367,691 | $164,188,731 | |
| 3 | RPRX |
Royalty Pharma plc
|
1,397,958 | $67,060,041 | |
| 4 | INCY |
Incyte Corp
|
638,242 | $60,071,331 | |
| 5 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
147,533 | $48,814,236 | |
| 6 | MRNA |
Moderna, Inc.
|
710,640 | $36,100,509 | |
| 7 | BMRN |
Biomarin Pharmaceutical Inc
|
606,224 | $34,245,589 | |
| 8 | INSM |
INSMED Inc
|
169,162 | $27,661,365 |
All Filings in REGN
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $176,228,356 | 228,086 | Shares | Defined | 2026-05-08 | |
| 2025-12-31 | $170,652,726 | 221,090 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $128,663,111 | 228,828 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $91,249,725 | 173,809 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $93,066,903 | 146,740 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $97,737,369 | 137,208 | Shares | Defined | 2025-02-13 | |
| 2024-09-30 | $135,887,484 | 129,264 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $133,215,946 | 126,748 | Shares | Defined | 2024-08-08 | |
| 2024-03-31 | $123,690,548 | 128,511 | Shares | Defined | 2024-05-08 | |
| 2023-12-31 | $106,299,434 | 121,030 | Shares | Defined | 2024-02-05 | |
| 2023-09-30 | $103,858,372 | 126,201 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $90,427,536 | 125,849 | Shares | Defined | 2023-08-10 | |
| 2023-03-31 | $105,586,235 | 128,502 | Shares | Defined | 2023-05-09 | |
| 2022-12-31 | $97,240,255 | 134,777 | Shares | Defined | 2023-02-08 | |
| 2022-09-30 | $115,028,888 | 166,982 | Shares | Defined | 2022-11-04 | |
| 2022-06-30 | $94,943,159 | 160,613 | Shares | Defined | 2022-07-29 | |
| 2022-03-31 | $130,737,235 | 187,190 | Shares | Defined | 2022-05-05 | |
| 2021-12-31 | $133,916,969 | 212,055 | Shares | Defined | 2022-01-21 | |
| 2021-09-30 | $124,632,578 | 205,943 | Shares | Defined | 2021-11-08 | |
| 2021-06-30 | $105,473,573 | 188,838 | Shares | Defined | 2021-08-04 | |
| 2021-03-31 | $77,648,894 | 164,114 | Shares | Defined | 2021-05-10 | |
| 2020-12-31 | $63,194,166 | 130,807 | Shares | Defined | 2021-02-08 | |
| 2020-09-30 | $71,004,172 | 126,843 | Shares | Sole | 2020-11-09 | |
| 2020-06-30 | $85,123,234 | 136,492 | Shares | Defined | 2020-08-05 | |
| 2020-03-31 | $58,676,341 | 120,167 | Shares | Defined | 2020-05-06 | |
| No filing history on record for this holder in this stock. | ||||||