Position in SRRK
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$4,949,920
+$1,332,975 QoQ
Shares Held
100,690
+22.6% QoQ
Ownership
0.084%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
20 quarters on record
Voting authority
Sole 97.2191876055219.ToString("F0")%
Shared 0.ToString("F0")%
None 2.780812394478101.ToString("F0")%
Common Shares in SRRK 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. SRRK ranks #61 (0.1% 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.
|
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 SRRK
Export CSV
20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $4,949,920 | 100,690 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $3,616,945 | 82,110 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $3,058,968 | 82,142 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $2,908,336 | 82,110 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $2,639,836 | 82,110 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 | $3,429,507 | 79,350 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $455,528 | 56,870 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $473,727 | 56,870 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $1,010,011 | 56,870 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $468,872 | 24,940 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $87,969 | 12,390 | Shares | Defined | 2023-11-14 | |
| 2022-03-31 | $369,943 | 28,700 | Shares | Defined | 2022-05-13 | |
| 2021-12-31 | $712,908 | 28,700 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $947,674 | 28,700 | Shares | Defined | 2021-11-10 | |
| 2021-06-30 | $829,430 | 28,700 | Shares | Defined | 2021-07-30 | |
| 2021-03-31 | $1,443,810 | 28,500 | Shares | Defined | 2021-05-06 | |
| 2020-12-31 | $1,344,281 | 27,700 | Shares | Defined | 2021-02-08 | |
| 2020-09-30 | $408,639 | 23,100 | Shares | Defined | 2020-11-12 | |
| 2020-06-30 | $420,651 | 23,100 | Shares | Defined | 2020-08-13 | |
| 2020-03-31 | $248,255 | 20,500 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||