SG Americas Securities, LLC
Broker-DealerPosition in ALT — Altimmune, Inc.
CIK 1313360
NEW YORK, NY
Position in ALT
as of Mar 31, 2026
· filed Apr 16, 2026
Position Value
$171,325
+$133,150 QoQ
Shares Held
55,625
+426.0% QoQ
Ownership
0.029%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2020
19 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in ALT Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Mar 31, 2026SG Americas Securities, LLC holds $695,767,973 across 174 Biotechnology names. ALT ranks #140 (0.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | REGN |
Regeneron Pharmaceuticals, Inc.
|
158,278 | $122,291,913 | |
| 2 | PTCT |
Ptc Therapeutics, Inc.
|
879,701 | $59,934,029 | |
| 3 | HRMY |
Harmony Biosciences Holdings, Inc.
|
2,018,174 | $56,529,053 | |
| 4 | JAZZ |
Jazz Pharmaceuticals plc
|
199,705 | $37,754,230 | |
| 5 | URGN |
UroGen Pharma Ltd.
|
1,657,846 | $29,808,071 | |
| 6 | ASND |
Ascendis Pharma A/S
|
120,790 | $27,628,296 | |
| 7 | INCY |
Incyte Corp
|
285,152 | $26,838,506 | |
| 8 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
56,982 | $25,444,742 |
All Filings in ALT
Export CSV
19 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $171,325 | 55,625 | Shares | Sole | 2026-04-16 | |
| 2025-12-31 | $38,175 | 10,575 | Shares | Sole | 2026-01-09 | |
| 2025-09-30 | $68,010 | 18,040 | Shares | Sole | 2025-10-23 | |
| 2025-03-31 | $82,360 | 16,472 | Shares | Sole | 2025-04-15 | |
| 2024-12-31 | $339,302 | 47,060 | Shares | Sole | 2025-01-17 | |
| 2024-09-30 | $211,437 | 34,436 | Shares | Sole | 2024-10-03 | |
| 2024-06-30 | $1,692,897 | 254,571 | Shares | Sole | 2024-07-12 | |
| 2024-03-31 | $403,158 | 39,603 | Shares | Sole | 2024-05-06 | |
| 2023-12-31 | $264,656 | 23,525 | Shares | Sole | 2024-01-12 | |
| 2023-09-30 | $112,023 | 43,086 | Shares | Sole | 2023-10-13 | |
| 2023-06-30 | $93,280 | 26,425 | Shares | Sole | 2023-07-10 | |
| 2023-03-31 | $64,152 | 15,202 | Shares | Sole | 2023-04-28 | |
| 2022-12-31 | $392,283 | 23,847 | Shares | Sole | 2023-02-02 | |
| 2022-09-30 | $179,571 | 14,062 | Shares | Sole | 2022-10-31 | |
| 2022-06-30 | $157,797 | 13,487 | Shares | Sole | 2022-07-29 | |
| 2021-12-31 | $124,255 | 13,565 | Shares | Sole | 2022-02-07 | |
| 2021-09-30 | $305,155 | 26,981 | Shares | Sole | 2021-11-01 | |
| 2021-03-31 | $154,977 | 10,968 | Shares | Sole | 2021-05-13 | |
| 2020-12-31 | $109,540 | 9,711 | Shares | Sole | 2021-02-04 | |
| No filing history on record for this holder in this stock. | ||||||