Position in BIIB
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$42,078,084
+$5,211,306 QoQ
Shares Held
229,521
+73.1% QoQ
Ownership
0.155%
of shares outstanding
% of Portfolio
2.11%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
5 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in BIIB Over Time
Shares Held
Position Value (USD)
Position in Drug Manufacturers - General
Healthcare · as of Jun 30, 2026Sofinnova Investments, Inc. holds $93,878,265 across 2 Drug Manufacturers - General names.
All Filings in BIIB
Export CSV
5 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $42,078,084 | 229,521 | Shares | Sole | 2026-05-15 | |
| 2023-03-31 | $36,866,778 | 132,600 | Shares | Sole | 2023-05-11 | |
| 2021-09-30 | $9,400,927 | 33,220 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $38,297,462 | 110,600 | Shares | Sole | 2021-08-16 | |
| 2020-03-31 | $16,650,446 | 52,628 | Shares | Other | 2020-05-13 | |
| No filing history on record for this holder in this stock. | ||||||