BIOATLA INC BCAB
$4.19
+2.6% 52w: $3.31 – $61.00
Latest 13F among current holders filed 3 months ago (May 18, 2026)
Price — last 12 months
research preview data3.3132.1661.00
Aug 18, 2025 Jul 2, 2026
Institutional holders
36
-5 QoQ
13F value
$2.5M
-66.4% QoQ
Smart-money holders
3
signal tier ≥ 2
New smart buyers
1
Q1 2026
Options barometer
548.4×
$18K calls / $32 puts
Institutional value by quarter
Number of holders
Who owns BCAB?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| ACORN CAPITAL ADVISORS, LLC ★3 | Fundamental concentrated | 5.4M | $865K | — | +11.8% |
| MILLENNIUM MANAGEMENT LLC | Multistrat pod | 2.8M | $444K | 0.0% | +261.6% |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 1.6M | $266K | — | — |
| ACADIAN ASSET MANAGEMENT LLC | Quant stat arb | 1.2M | $198K | 0.0% | +62.9% |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 689.2K | $111K | — | +37.7% |
| DEUTSCHE BANK AG\ | Bank broker | 525.4K | $84K | 0.0% | 0.0% |
| RENAISSANCE TECHNOLOGIES LLC | Quant stat arb | 510.5K | $82K | — | -27.8% |
| BlackRock, Inc. | Index provider | 480.9K | $77K | 0.0% | 0.0% |
| CITADEL ADVISORS LLC | Multistrat pod | 435.7K | $70K | 0.0% | New |
| UBS Group AG | Bank broker | 375.6K | $60K | 0.0% | +66.4% |
| MARSHALL WACE, LLP | Quant stat arb | 277.6K | $44K | — | New |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 273.4K | $44K | — | — |
| ADAR1 Capital Management, LLC | Other | 228.1K | $37K | 0.0% | +24.6% |
| STATE STREET CORP | Index provider | 151.4K | $24K | 0.0% | Held |
| NORTHERN TRUST CORP | Index provider | 103.5K | $17K | 0.0% | Held |
| SIMPLEX TRADING, LLC | Market maker | 73.9K | $12K | 0.0% | -38.6% |
| Stonepine Capital Management, LLC ★2 | Fundamental concentrated | 65.4K | $11K | — | New |
| XTX Topco Ltd | Market maker | 56.6K | $9K | 0.0% | -6.3% |
| MORGAN STANLEY | Bank broker | 55.4K | $9K | 0.0% | +27.0% |
| MAI Capital Management | Wealth advisor | 51.5K | $8K | 0.0% | Held |
| Kestra Advisory Services, LLC | Wealth advisor | 44.3K | $7K | 0.0% | New |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Market maker | 39.1K | $6K | 0.0% | -52.2% |
| StoneX Group Inc. | Wealth advisor | 29.5K | $5K | 0.0% | New |
| COMMONWEALTH EQUITY SERVICES, LLC | Wealth advisor | 25.3K | $4K | 0.0% | Held |
| JANE STREET GROUP, LLC | Market maker | 23.1K | $4K | 0.0% | -93.3% |
| Magnus Financial Group LLC | Wealth advisor | 20.0K | $3K | 0.0% | Held |
| Tower Research Capital LLC (TRC) | Market maker | 17.0K | $3K | 0.0% | +219.6% |
| Vanguard Global Advisers, LLC | Diversified mechanical | 16.6K | $3K | — | — |
| Mariner, LLC | Diversified mechanical | 16.0K | $3K | 0.0% | New |
| Torrey Growth & Income Advisors ★2 | Fundamental diversified | 15.7K | $2K | 0.0% | Held |
| SBI Securities Co., Ltd. | Diversified mechanical | 11.1K | $2K | 0.0% | New |
| Twin Lakes Capital Management, LLC | Other | 7.2K | $1K | 0.0% | -20.0% |
| JONES FINANCIAL COMPANIES LLLP | Wealth advisor | 2.0K | $306 | 0.0% | Held |
| OSAIC HOLDINGS, INC. | Wealth advisor | 500 | $80 | 0.0% | Held |
| BNP PARIBAS FINANCIAL MARKETS | Bank broker | 472 | $76 | 0.0% | Held |
| JPMORGAN CHASE & CO | Bank broker | 129 | $20 | 0.0% | Held |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.
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