WHITEBOX ADVISORS LLC
Position in CERO — Cero Therapeutics Holdings, Inc.
CIK 1257391
MINNEAPOLIS, MN
Position in CERO
as of Sep 30, 2025
· filed Nov 14, 2025
Position Value
$0
+$0 QoQ
Shares Held
23,250
0.0% QoQ
Ownership
0.032%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Dec 2021
16 quarters on record
Common Shares in CERO Over Time
Shares Held
Position Value (USD)
Position in Biotechnology
Healthcare · as of Jun 30, 2026WHITEBOX ADVISORS LLC holds $208,093,702 across 8 Biotechnology names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TECH |
BIO-TECHNE Corp
|
2,100,001 | $148,365,070 | |
| 2 | APGE |
Apogee Therapeutics, Inc.
|
450,001 | $59,728,632 | |
| 3 | ESLA |
Estrella Immunopharma, Inc.
|
42,293 | $0 | |
| 4 | 275,001 | $0 | |||
| 5 | ASBP |
Aspire Biopharma Holdings, Inc.
|
118,750 | $0 | |
| 6 | TVGN |
Tevogen Inc.
|
86,292 | $0 | |
| 7 | VRXA |
Veraxa Biotech AG - Post de-SPAC
|
193,612 | $0 | |
| 8 | DRTS |
Alpha Tau Medical Ltd.
|
136,018 | $0 |
All Filings in CERO
Export CSV
20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2025-09-30 CEROW | — | 23,250 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 CEROW | — | 23,250 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 CEROW | — | 23,250 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 CEROW | — | 25,000 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 CEROW | — | 25,000 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 CEROW | — | 25,000 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 CEROW | — | 25,000 | Shares | Sole | 2024-05-15 | |
| 2023-12-31 CEROW | — | 25,000 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 CEROW | — | 25,000 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 CEROW | — | 25,000 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 CEROW | — | 25,000 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 CEROW | — | 25,000 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 CEROW | — | 25,000 | Shares | Sole | 2022-11-14 | |
| 2022-09-30 | $504,500 | 50,000 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 CEROW | — | 25,000 | Shares | Sole | 2022-08-15 | |
| 2022-06-30 | $501,000 | 50,000 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 CEROW | — | 25,000 | Shares | Sole | 2022-05-16 | |
| 2022-03-31 | $499,250 | 50,000 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 CEROW | — | 25,000 | Shares | Sole | 2022-02-14 | |
| 2021-12-31 | $495,500 | 50,000 | Shares | Sole | 2022-02-14 | |
| No filing history on record for this holder in this stock. | ||||||