Position in STRO
as of Jun 30, 2026
· filed Aug 6, 2026
Position Value
$42,330
+$36,313 QoQ
Shares Held
1,275
+37.7% QoQ
Ownership
0.008%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#80
of 97 holders
Holding Since
Mar 2020
22 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in STRO 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. STRO ranks #235 (0.0% 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 STRO
Export CSV
22 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $42,330 | 1,275 | Shares | Defined | 2026-08-06 | |
| 2025-03-31 | $6,017 | 9,258 | Shares | Other | 2025-05-13 | |
| 2024-12-31 | $182,976 | 99,445 | Shares | Other | 2025-02-13 | |
| 2024-09-30 | $523,223 | 151,221 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $375,715 | 128,231 | Shares | Sole | 2024-08-08 | |
| 2024-03-31 | $632,543 | 111,955 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $163,979 | 38,224 | Shares | Defined | 2024-02-05 | |
| 2023-09-30 | $376,823 | 108,595 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $636,127 | 136,802 | Shares | Sole | 2023-08-10 | |
| 2023-03-31 | $646,009 | 139,829 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | $880,419 | 108,963 | Shares | Defined | 2023-02-08 | |
| 2022-09-30 | $606,364 | 109,255 | Shares | Defined | 2022-11-04 | |
| 2022-06-30 | $679,716 | 130,464 | Shares | Defined | 2022-07-29 | |
| 2022-03-31 | $412,445 | 50,176 | Shares | Defined | 2022-05-05 | |
| 2021-12-31 | $258,450 | 17,369 | Shares | Defined | 2022-01-21 | |
| 2021-09-30 | $328,100 | 17,369 | Shares | Defined | 2021-11-08 | |
| 2021-06-30 | $322,889 | 17,369 | Shares | Defined | 2021-08-04 | |
| 2021-03-31 | $1,263,953 | 55,534 | Shares | Defined | 2021-05-10 | |
| 2020-12-31 | $1,112,092 | 51,225 | Shares | Defined | 2021-02-08 | |
| 2020-09-30 | $280,253 | 27,886 | Shares | Defined | 2020-11-09 | |
| 2020-06-30 | $84,777 | 10,925 | Shares | Defined | 2020-08-05 | |
| 2020-03-31 | $114,402 | 11,216 | Shares | Defined | 2020-05-06 | |
| No filing history on record for this holder in this stock. | ||||||