Russell Investments Group, Ltd.
Position in REGN — Regeneron Pharmaceuticals, Inc.
CIK 1692234
Seattle, WA
Position in REGN
as of Jun 30, 2026
· filed Aug 6, 2026
Position Value
$143,508,345
-$32,720,011 QoQ
Shares Held
230,151
+0.9% QoQ
Ownership
0.224%
of shares outstanding
% of Portfolio
0.13%
of 13F equity value
Holder Rank
#59
of 1,322 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 80%
Shared 0%
None 20%
Common Shares in REGN Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026Russell Investments Group, Ltd. holds $1,494,413,888 across 308 Biotechnology names. REGN ranks #2 (9.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
336,990 | $167,393,033 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
This page
|
230,151 | $143,508,345 | |
| 3 | RPRX |
Royalty Pharma plc
|
1,694,250 | $94,996,587 | |
| 4 | INCY |
Incyte Corp
|
425,616 | $48,247,822 | |
| 5 | ALNY |
Alnylam Pharmaceuticals, Inc.
|
158,228 | $47,631,369 | |
| 6 | BMRN |
Biomarin Pharmaceutical Inc
|
783,148 | $44,811,725 | |
| 7 | LGND |
Ligand Pharmaceuticals Inc
|
120,304 | $38,026,888 | |
| 8 | PTCT |
Ptc Therapeutics, Inc.
|
418,025 | $34,098,295 |
All Filings in REGN
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $143,508,345 | 230,151 | Shares | Defined | 2026-08-06 | |
| 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. | ||||||