BioatlaBCAB
13F holders, Q2 2026 (June 30)20holders +18
4new positions
1sold out
1famous investor
$4.12avg. 13F price*
At the end of Q2 2026, 20 institutions reported holding Bioatla Inc. (BCAB) in their 13F filings, up 18 from Q1 2026. 4 opened new positions and 1 sold out. The largest holders were Millennium Management ($292K), Lido Advisors, LLC ($69K) and Stonepine Capital Management, LLC ($68K). One famous investor held it Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Bioatla Inc.
- CUSIP
- 09077B203
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 4 | $124K |
| Exits | 1 | $44K |
All 13F filers, Q1 2026 → Q2 2026: 61,730 shares bought and 325,708 shares sold, net −263,978 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 20 holders
| Millennium Management | 0.00% | Add +28.1% | 70,616 | $292K |
| Lido Advisors, LLC | 0.00% | New | 16,656 | $69K |
| Stonepine Capital Management, LLC | 0.05% | Add +1156.5% | 16,432 | $68K |
| Acadian Asset Management LLC | 0.00% | Reduce -42.1% | 14,294 | $58K |
| HRT Financial LP | 0.00% | New | 13,276 | $54K |
| Geode Capital Management, LLC | 0.00% | Reduce -7.0% | 12,819 | $53K |
| Deutsche Bank AG | 0.00% | Add +0.5% | 10,556 | $44K |
| BlackRock, Inc. | 0.00% | No change | 9,616 | $40K |
| Vanguard Capital Management LLC | 0.00% | Reduce -72.2% | 9,164 | $38K |
| UBS Group AG | 0.00% | Reduce -17.4% | 6,201 | $26K |
| Vanguard Fiduciary Trust Co. | 0.00% | Reduce -13.5% | 4,730 | $20K |
| Morgan Stanley | 0.00% | No change | 1,108 | $5K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +153.9% | 863 | $4K |
| SBI Securities Co., Ltd. | 0.00% | Reduce -97.6% | 267 | $1K |
| Forum Finance Group S.A. | 0.00% | New | 400 | $1K |
| Twin Lakes Capital Management, LLC | 0.00% | No change | 144 | $596 |
| JPMorgan Chase & Co. | 0.00% | Add +4589.9% | 121 | $464 |
| Barclays PLC | 0.00% | New | 101 | $418 |
| Jones Financial Companies LLLP | 0.00% | No change | 40 | $147 |
| BNP Paribas Financial Markets | 0.00% | Reduce -25.9% | 7 | $29 |
"% of holder's portfolio" is BCAB's weight in each manager's 13F, not the share of Bioatla Inc. the manager owns.