Tower Research Capital LLC (TRC)
Position in CERO — Cero Therapeutics Holdings, Inc.
CIK 1533421
NEW YORK, NY
Position in CERO
as of Sep 30, 2025
· filed Nov 14, 2025
Position Value
$6,611
+$25 QoQ
Shares Held
1,299
+89.9% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#4
of 11 holders
Holding Since
Jun 2022
12 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in CERO Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026Tower Research Capital LLC (TRC) holds $49,479,230 across 466 Biotechnology names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ARGX |
Argenx SE
|
4,547 | $4,218,570 | |
| 2 | BBIO |
BridgeBio Pharma, Inc.
|
38,206 | $2,845,582 | |
| 3 | ARWR |
Arrowhead Pharmaceuticals, Inc.
|
34,537 | $2,815,110 | |
| 4 | VRTX |
Vertex Pharmaceuticals Inc / Ma
|
4,292 | $2,131,964 | |
| 5 | MDGL |
Madrigal Pharmaceuticals, Inc.
|
3,927 | $2,108,602 | |
| 6 | AXSM |
Axsome Therapeutics, Inc.
|
6,437 | $1,575,584 | |
| 7 | INSM |
INSMED Inc
|
10,927 | $1,165,036 | |
| 8 | ROIV |
Roivant Sciences Ltd.
|
32,746 | $1,158,880 |
All Filings in CERO
Export CSV
14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2025-09-30 | $6,611 | 1,299 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $6,586 | 684 | Shares | Other | 2025-08-15 | |
| 2025-03-31 | $3,663 | 5,018 | Shares | Defined | 2025-05-15 | |
| 2024-12-31 CEROW | — | 87 | Shares | Other | 2025-02-13 | |
| 2024-12-31 | $4,420 | 73,670 | Shares | Defined | 2025-02-13 | |
| 2024-09-30 CEROW | — | 87 | Shares | Other | 2024-11-14 | |
| 2024-09-30 | $461 | 4,965 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 CEROW | — | 87 | Shares | Other | 2024-08-13 | |
| 2024-03-31 CEROW | — | 87 | Shares | Other | 2024-05-15 | |
| 2023-06-30 | $65 | 6 | Shares | Other | 2023-08-14 | |
| 2023-03-31 | — | 6 | Shares | Other | 2023-05-09 | |
| 2022-12-31 | — | 6 | Shares | Other | 2023-02-10 | |
| 2022-09-30 | $211 | 21 | Shares | Other | 2022-11-10 | |
| 2022-06-30 | $2,164 | 216 | Shares | Other | 2022-08-15 | |
| No filing history on record for this holder in this stock. | ||||||