Who owns BioAtla, Inc.?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of BCAB from SEC Form 13F filings across 20 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 20 institutions disclosed 187,411 shares of BioAtla, Inc. worth $773,037 — about 11.3% of shares outstanding; the largest disclosed holder is MILLENNIUM MANAGEMENT LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
20
13F holders
$773,037
value, 2026 filers
11.3%
of shares outstanding (187,411 sh)
19
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30 · % of fund = share of the manager's own book · % of co. = share of BCAB's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | MILLENNIUM MANAGEMENT LLCNEW | 70,616 | $292,350 | 0.0% | 4.3% | new |
| 2 | Lido Advisors, LLCNEW | 16,656 | $68,956 | 0.0% | 1% | new |
| 3 | Stonepine Capital Management, LLCNEW | 16,432 | $68,028 | 0.0% | 1% | new |
| 4 | ACADIAN ASSET MANAGEMENT LLCNEW | 14,294 | $58,000 | 0.0% | 0.9% | new |
| 5 | HRT FINANCIAL LPNEW | 13,276 | $54,000 | 0.0% | 0.8% | new |
| 6 | GEODE CAPITAL MANAGEMENT, LLCNEW | 12,819 | $53,078 | 0.0% | 0.8% | new |
| 7 | DEUTSCHE BANK AG\NEW | 10,556 | $43,702 | 0.0% | 0.6% | new |
| 8 | BlackRock, Inc.NEW | 9,616 | $39,810 | 0.0% | 0.6% | new |
| 9 | VANGUARD CAPITAL MANAGEMENT LLCNEW | 9,164 | $37,939 | 0.0% | 0.6% | new |
| 10 | UBS Group AGNEW | 6,201 | $25,672 | 0.0% | 0.4% | new |
| 11 | VANGUARD FIDUCIARY TRUST CONEW | 4,730 | $19,582 | 0.0% | 0.3% | new |
| 12 | MORGAN STANLEYNEW | 1,108 | $4,588 | 0.0% | 0.1% | new |
| 13 | Tower Research Capital LLC (TRC)NEW | 863 | $3,573 | 0.0% | 0.1% | new |
| 14 | Forum Finance Group S.A.NEW | 400 | $1,000 | 0.0% | 0% | new |
| 15 | SBI Securities Co., Ltd. | 267 | $1,105 | 0.0% | 0% | -97.6% |
| 16 | Twin Lakes Capital Management, LLCNEW | 144 | $596 | 0.0% | 0% | new |
| 17 | JPMORGAN CHASE & CONEW | 121 | $464 | 0.0% | 0% | new |
| 18 | BARCLAYS PLCNEW | 101 | $418 | 0.0% | 0% | new |
| 19 | JONES FINANCIAL COMPANIES LLLPNEW | 40 | $147 | 0.0% | 0% | new |
| 20 | BNP PARIBAS FINANCIAL MARKETSNEW | 7 | $29 | 0.0% | 0% | new |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.