BioAtla, Inc.
BCAB- Exchange
- OTC
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001826892
No open-market purchases or sales by BioAtla, Inc. insiders were filed in the last 90 days; 21 institutions reported holding it in 13F filings for Q2 2026, worth $1.22M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in BioAtla, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 36
- −3 vs. Q4 2025
- Shares held
- 15.7M
- +4.44M (+39.5%) vs. Q4 2025
- Total value
- $2.52M
- −$3.87M (−60.6%) vs. Q4 2025
- New holders
- 8
- 9 more added
- Sold out
- 11
- 9 more reduced
2 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting BCAB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 21 | $1.22M |
| Q1 2026 | 36 | $2.52M |
| Q4 2025 | 41 | $7.49M |
| Q3 2025 | 43 | $9.19M |
| Q2 2025 | 39 | $5.21M |
| Q1 2025 | 43 | $4.77M |
| Q4 2024 | 67 | $14.2M |
| Q3 2024 | 65 | $31.0M |
| Q2 2024 | 80 | $30.4M |
| Q1 2024 | 84 | $87.2M |
| Q4 2023 | 79 | $66.6M |
| Q3 2023 | 82 | $51.3M |
| Q2 2023 | 87 | $96.1M |
| Q1 2023 | 81 | $87.6M |
| Q4 2022 | 91 | $279.2M |
| Q3 2022 | 73 | $191.5M |
| Q2 2022 | 80 | $67.1M |
| Q1 2022 | 97 | $127.7M |
| Q4 2021 | 81 | $518.4M |
| Q3 2021 | 87 | $746.4M |
| Q2 2021 | 76 | $897.0M |
| Q1 2021 | 62 | $964.6M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding BioAtla, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| JPMorgan Chase & Co | 129 | $20 | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 472 | $76 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 500 | $80 | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 2,000 | $306 | 0.00% | 00.0% | Unchanged |
| Twin Lakes Capital Management, LLC | 7,200 | $1.16K | 0.00% | −1,800−20.0% | Reduced |
| SBI Securities Co., Ltd. | 11,124 | $1.79K | 0.00% | +2,334+26.6% | Added |
| Torrey Growth & Income Advisors | 15,687 | $2.36K | 0.00% | 00.0% | Unchanged |
| Mariner, LLC | 16,000 | $2.58K | 0.00% | +16,000 | New |
| Vanguard Global Advisers, LLC | 16,635 | $2.68K | 0.00% | +16,635 | New |
| Tower Research Capital LLC (TRC) | 16,996 | $2.74K | 0.00% | +11,678+219.6% | Added |
| Magnus Financial Group LLC | 20,000 | $3.22K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 23,142 | $3.73K | 0.00% | −323,632−93.3% | Reduced |
| Commonwealth Equity Services, LLC | 25,300 | $4.07K | 0.00% | 00.0% | Unchanged |
| StoneX Group Inc. | 29,466 | $4.74K | 0.00% | +29,466 | New |
| Susquehanna International Group, LLP | 39,056 | $6.29K | 0.00% | −42,631−52.2% | Reduced |
| Kestra Advisory Services, LLC | 44,250 | $7.12K | 0.00% | +44,250 | New |
| MAI Capital Management | 51,504 | $8.29K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 55,426 | $8.92K | 0.00% | +11,773+27.0% | Added |
| XTX Topco Ltd | 56,614 | $9.12K | 0.00% | −3,781−6.3% | Reduced |
| Stonepine Capital Management, LLC | 65,387 | $10.5K | 0.01% | +65,387 | New |
| Simplex Trading, LLC | 73,901 | $11.9K | 0.00% | −46,490−38.6% | Reduced |
| Northern Trust Corp | 103,494 | $16.7K | 0.00% | 00.0% | Unchanged |
| State Street Corp | 151,377 | $24.4K | 0.00% | 00.0% | Unchanged |
| ADAR1 Capital Management, LLC | 228,107 | $36.7K | 0.00% | +45,000+24.6% | Added |
| Vanguard Fiduciary Trust Co | 273,427 | $44.0K | 0.00% | +273,427 | New |
| Marshall Wace, LLP | 277,630 | $44.4K | 0.00% | −613,950−68.9% | Reduced |
| UBS Group AG | 375,569 | $60.5K | 0.00% | +149,885+66.4% | Added |
| Citadel Advisors LLC | 435,675 | $70.1K | 0.00% | +435,675 | New |
| BlackRock, Inc. | 480,931 | $77.4K | 0.00% | −20.0% | Reduced |
| Renaissance Technologies LLC | 510,514 | $82.2K | 0.00% | −196,700−27.8% | Reduced |
| Deutsche Bank AG | 525,352 | $84.1K | 0.00% | −10.0% | Reduced |
| Geode Capital Management, LLC | 689,182 | $111.0K | 0.00% | +188,854+37.7% | Added |
| Acadian Asset Management LLC | 1,233,919 | $198.0K | 0.00% | +476,248+62.9% | Added |
| Vanguard Capital Management LLC | 1,649,252 | $265.5K | 0.00% | +1,649,252 | New |
| Millennium Management LLC | 2,756,674 | $443.8K | 0.00% | +1,994,280+261.6% | Added |
| Acorn Capital Advisors, LLC | 5,406,345 | $865.0K | 0.25% | +571,234+11.8% | Added |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −81,330−100.0% | Sold out |
| PVG Asset Management Corp | 0 | $0 | 0.00% | −69,000−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −54,742−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −55,460−100.0% | Sold out |
| Columbia Advisory Partners LLC | 0 | $0 | 0.00% | −26,070−100.0% | Sold out |
| Global Wealth Strategies & Associates | 0 | $0 | 0.00% | −13,769−100.0% | Sold out |
| HighTower Advisors, LLC | 0 | $0 | 0.00% | −13,000−100.0% | Sold out |
| Arcadia Investment Management Corp | 0 | $0 | 0.00% | −1,403−100.0% | Sold out |
| Tucker Asset Management LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −432−100.0% | Sold out |
| Avion Wealth | 0 | $0 | 0.00% | −490−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| CIBC Private Wealth Group, LLC | – | – | – | – | Not filed |