Position in BBIO
as of Mar 31, 2026
· filed May 8, 2026
Position Value
$26,118,649
-$5,636,629 QoQ
Shares Held
351,719
-15.3% QoQ
Ownership
0.180%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
24 quarters on record
Voting authority
Sole 89%
Shared 0%
None 11%
Common Shares in BBIO 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. BBIO ranks #10 (2.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | REGN |
Regeneron Pharmaceuticals, Inc.
|
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 BBIO
Export CSV
24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $26,118,649 | 351,719 | Shares | Defined | 2026-05-08 | |
| 2025-12-31 | $31,755,278 | 415,156 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $19,918,206 | 383,485 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $12,251,932 | 283,741 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $7,491,456 | 216,704 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $111,790 | 4,074 | Shares | Defined | 2025-02-13 | |
| 2024-09-30 | $125,618 | 4,934 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $13,272 | 524 | Shares | Defined | 2024-08-08 | |
| 2024-03-31 | $1,463,995 | 47,348 | Shares | Defined | 2024-05-08 | |
| 2023-12-31 | $103,346 | 2,560 | Shares | Defined | 2024-02-05 | |
| 2023-09-30 | $2,847 | 108 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $1,599 | 93 | Shares | Defined | 2023-08-10 | |
| 2023-03-31 | $14,805 | 893 | Shares | Defined | 2023-05-09 | |
| 2022-12-31 | $892,758 | 117,160 | Shares | Defined | 2023-02-08 | |
| 2022-09-30 | $3,212,566 | 323,196 | Shares | Sole | 2022-11-04 | |
| 2022-06-30 | $2,140,672 | 235,757 | Shares | Defined | 2022-07-29 | |
| 2022-03-31 | $1,597,588 | 157,398 | Shares | Defined | 2022-05-05 | |
| 2021-12-31 | $1,973,493 | 118,315 | Shares | Sole | 2022-01-21 | |
| 2021-09-30 | $6,006,670 | 128,156 | Shares | Sole | 2021-11-08 | |
| 2021-06-30 | $7,482,534 | 122,745 | Shares | Defined | 2021-08-04 | |
| 2021-03-31 | $1,943,048 | 31,543 | Shares | Defined | 2021-05-10 | |
| 2020-12-31 | $2,579,088 | 36,269 | Shares | Defined | 2021-02-08 | |
| 2020-09-30 | $1,611,445 | 42,949 | Shares | Sole | 2020-11-09 | |
| 2020-06-30 | $1,126,740 | 34,552 | Shares | Defined | 2020-08-05 | |
| No filing history on record for this holder in this stock. | ||||||