Russell Investments Group, Ltd.
Position in MIRM — Mirum Pharmaceuticals, Inc.
CIK 1692234
Seattle, WA
Position in MIRM
as of Jun 30, 2026
· filed Aug 6, 2026
Position Value
$25,692,412
+$7,484,964 QoQ
Shares Held
219,462
+11.3% QoQ
Ownership
0.338%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
#65
of 327 holders
Holding Since
Jun 2021
20 quarters on record
Voting authority
Sole 90%
Shared 0%
None 10%
Common Shares in MIRM 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. MIRM ranks #15 (1.7% 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.
|
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 MIRM
Export CSV
20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $25,692,412 | 219,462 | Shares | Defined | 2026-08-06 | |
| 2026-03-31 | $18,207,448 | 197,093 | Shares | Defined | 2026-05-08 | |
| 2025-12-31 | $16,522,651 | 209,174 | Shares | Other | 2026-02-17 | |
| 2025-09-30 | $20,436,110 | 278,763 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $12,607,129 | 247,733 | Shares | Other | 2025-08-13 | |
| 2025-03-31 | $10,336,673 | 229,449 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $1,073,444 | 25,960 | Shares | Defined | 2025-02-13 | |
| 2024-09-30 | $936,585 | 24,015 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $598,221 | 17,497 | Shares | Defined | 2024-08-08 | |
| 2024-03-31 | $439,122 | 17,481 | Shares | Defined | 2024-05-08 | |
| 2023-12-31 | $462,163 | 15,656 | Shares | Defined | 2024-02-05 | |
| 2023-09-30 | $518,903 | 16,421 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $454,069 | 17,552 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $343,029 | 14,281 | Shares | Defined | 2023-05-09 | |
| 2022-12-31 | $581,899 | 29,841 | Shares | Defined | 2023-02-08 | |
| 2022-09-30 | $4,248,955 | 202,235 | Shares | Defined | 2022-11-04 | |
| 2022-06-30 | $1,564,076 | 80,374 | Shares | Defined | 2022-07-29 | |
| 2022-03-31 | $262,764 | 11,933 | Shares | Defined | 2022-05-05 | |
| 2021-12-31 | $607,566 | 38,092 | Shares | Defined | 2022-01-21 | |
| 2021-06-30 | $44,954 | 2,600 | Shares | Defined | 2021-08-04 | |
| No filing history on record for this holder in this stock. | ||||||