SG Americas Securities, LLC
Broker-DealerPosition in SPRO — Spero Therapeutics, Inc.
CIK 1313360
NEW YORK, NY
Position in SPRO
as of Jun 30, 2026
· filed Aug 7, 2026
Position Value
$24,902
-$170,556 QoQ
Shares Held
11,268
+6.1% QoQ
Ownership
0.019%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#43
of 59 holders
Holding Since
Jun 2020
3 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in SPRO Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026SG Americas Securities, LLC holds $1,086,395,205 across 182 Biotechnology names. SPRO ranks #169 (0.0% of the industry book) .
| # | 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 SPRO
Export CSV
3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $24,902 | 11,268 | Shares | Sole | 2026-08-07 | |
| 2021-09-30 | $195,458 | 10,617 | Shares | Sole | 2021-11-01 | |
| 2020-06-30 | $106,318 | 7,858 | Shares | Sole | 2020-07-20 | |
| No filing history on record for this holder in this stock. | ||||||