SG Americas Securities, LLC
Broker-DealerPosition in ABOS — Acumen Pharmaceuticals, Inc.
CIK 1313360
NEW YORK, NY
Position in ABOS
as of Mar 31, 2026
· filed Apr 16, 2026
Position Value
$1,697,446
+$851,237 QoQ
Shares Held
719,257
+79.3% QoQ
Ownership
0.995%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2024
7 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ABOS Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026SG Americas Securities, LLC holds $1,085,838,933 across 181 Biotechnology names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | REGN |
Regeneron Pharmaceuticals, Inc.
|
427,703 | $266,689,928 | |
| 2 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
523,720 | $260,147,435 | |
| 3 | URGN |
UroGen Pharma Ltd.
|
2,052,906 | $75,546,940 | |
| 4 | CGON |
CG Oncology, Inc.
|
867,465 | $61,633,388 | |
| 5 | PTCT |
Ptc Therapeutics, Inc.
|
605,581 | $49,397,242 | |
| 6 | ASND |
Ascendis Pharma A/S
|
161,026 | $42,948,854 | |
| 7 | RPRX |
Royalty Pharma plc
|
688,590 | $38,609,241 | |
| 8 | BNTX |
BioNTech SE
|
347,131 | $32,300,539 |
All Filings in ABOS
Export CSV
7 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,697,446 | 719,257 | Shares | Sole | 2026-04-16 | |
| 2025-12-31 | $846,209 | 401,047 | Shares | Sole | 2026-01-09 | |
| 2025-09-30 | $690,631 | 403,878 | Shares | Sole | 2025-10-23 | |
| 2025-03-31 | $19,807 | 18,007 | Shares | Sole | 2025-04-15 | |
| 2024-12-31 | $44,085 | 25,631 | Shares | Sole | 2025-01-17 | |
| 2024-09-30 | $44,074 | 17,772 | Shares | Sole | 2024-10-03 | |
| 2024-03-31 | $52,066 | 12,856 | Shares | Sole | 2024-05-06 | |
| No filing history on record for this holder in this stock. | ||||||