Position in BBIO
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$141,755,433
-$15,106,128 QoQ
Shares Held
1,908,907
-6.9% QoQ
Ownership
0.975%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 93%
Shared 0%
None 7%
Common Shares in BBIO Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026ALLIANCEBERNSTEIN L.P. holds $5,113,566,936 across 211 Biotechnology names. BBIO ranks #5 (2.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
3,910,786 | $1,746,322,380 | |
| 2 | REGN |
Regeneron Pharmaceuticals, Inc.
|
426,914 | $329,850,832 | |
| 3 | ARGX |
Argenx SE
|
422,304 | $308,387,496 | |
| 4 | GMAB |
Genmab A/S
|
9,557,149 | $256,418,307 | |
| 5 | BBIO |
BridgeBio Pharma, Inc.
This page
|
1,908,907 | $141,755,433 | |
| 6 | TECH |
BIO-TECHNE Corp
|
2,213,197 | $115,661,675 | |
| 7 | INSM |
INSMED Inc
|
688,734 | $112,621,783 | |
| 8 | HALO |
Halozyme Therapeutics, Inc.
|
1,736,501 | $112,230,059 |
All Filings in BBIO
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $141,755,433 | 1,908,907 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $156,861,561 | 2,050,746 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $120,953,457 | 2,328,715 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $106,678,694 | 2,470,558 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $92,790,927 | 2,684,146 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $76,675,372 | 2,794,292 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $71,992,376 | 2,827,666 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $62,119,393 | 2,452,404 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $87,945,725 | 2,844,299 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $103,242,883 | 2,557,416 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $71,624,611 | 2,716,140 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $2,676,165 | 155,591 | Shares | Defined | 2023-08-15 | |
| 2023-03-31 | $2,201,127 | 132,758 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $1,013,139 | 132,958 | Shares | Defined | 2023-02-15 | |
| 2022-09-30 | $1,321,602 | 132,958 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $2,889,401 | 318,216 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $3,620,829 | 356,732 | Shares | Defined | 2022-05-13 | |
| 2021-12-31 | $6,954,392 | 416,930 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $6,453,905 | 137,698 | Shares | Defined | 2021-11-10 | |
| 2021-06-30 | $8,287,390 | 135,948 | Shares | Defined | 2021-07-30 | |
| 2021-03-31 | $8,522,852 | 138,358 | Shares | Defined | 2021-05-06 | |
| 2020-12-31 | $7,394,302 | 103,984 | Shares | Defined | 2021-02-08 | |
| 2020-09-30 | $3,901,479 | 103,984 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $3,470,258 | 106,417 | Shares | Defined | 2020-08-13 | |
| 2020-03-31 | $2,888,893 | 99,617 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||