BioatlaBCAB

13F holders, Q4 2025 (December 31)
41holders −2
6new positions
7sold out
2famous investors
$0.57avg. 13F price*

At the end of Q4 2025, 41 institutions reported holding Bioatla Inc. (BCAB) in their 13F filings, down 2 from Q3 2025. 6 opened new positions and 7 sold out. The largest holders were Acorn Capital Advisors, LLC ($2.8M), Vanguard Group Inc. ($1.1M) and Marshall Wace, LLP ($508K). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Bioatla Inc.
CUSIP
09077B104
Latest filing quarter
Q2 2026

History

Number of 13F holders

020406080100 Q1 2024: 84Q1 2024Q2 2024: 80Q2 2024Q3 2024: 65Q3 2024Q4 2024: 67Q4 2024Q1 2025: 43Q1 2025Q2 2025: 39Q2 2025Q3 2025: 43Q3 2025Q4 2025: 41Q4 2025Q1 2026: 34Q1 2026Q2 2026: 1Q2 2026

Total Exit/New Position Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions6$646K
Exits7$1.2M

All 13F filers, Q3 2025 → Q4 2025: 2,072,882 shares bought and 2,175,787 shares sold, net −102,905 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 41 holders

Acorn Capital Advisors, LLC 0.93% No change 4,835,111 $2.8M
Vanguard Group Inc. 0.00% No change 1,945,795 $1.1M
Marshall Wace, LLP 0.00% New 891,580 $508K
Millennium Management 0.00% Add +123.4% 762,394 $433K
Acadian Asset Management LLC 0.00% Reduce -18.6% 757,671 $429K
Renaissance Technologies 0.00% Reduce -11.7% 707,214 $401K
Deutsche Bank AG 0.00% No change 525,353 $299K
Geode Capital Management, LLC 0.00% Add +1.0% 500,328 $284K
BlackRock, Inc. 0.00% No change 480,933 $273K
Jane Street Group, LLC 0.00% Add +78.4% 346,774 $197K
UBS Group AG 0.00% Add +160.2% 225,684 $128K
ADAR1 Capital Management, LLC 0.01% New 183,107 $104K
State Street Corp. 0.00% No change 151,377 $86K
Simplex Trading, LLC 0.00% Add +233.0% 120,391 $68K
Northern Trust Corp. 0.00% Add +2.6% 103,494 $59K
Susquehanna International Group, LLP 0.00% Reduce -67.7% 81,687 $46K
Two Sigma Investments, LP 0.00% Add +99.8% 81,330 $46K
PVG Asset Management Corp. 0.08% Add +3.0% 69,000 $39K
XTX Topco Ltd 0.00% Add +211.6% 60,395 $34K
Virtu Financial LLC 0.00% New 55,460 $31K
HRT Financial LP 0.00% Add +26.3% 54,742 $31K
MAI Capital Management 0.00% Add +14.2% 51,504 $29K
Morgan Stanley 0.00% Add +183.0% 43,653 $25K
Columbia Advisory Partners LLC 0.01% No change 26,070 $15K
Commonwealth Equity Services, LLC 0.00% No change 25,300 $14K
Magnus Financial Group LLC 0.00% Reduce -57.7% 20,000 $11K
Torrey Growth & Income Advisors 0.00% Add +6.8% 15,687 $9K
Global Wealth Strategies & Associates 0.00% No change 13,769 $8K
HighTower Advisors, LLC 0.00% No change 13,000 $7K
Twin Lakes Capital Management, LLC 0.00% No change 9,000 $5K
SBI Securities Co., Ltd. 0.00% Add +17.9% 8,790 $5K
Tower Research Capital LLC (TRC) 0.00% New 5,318 $3K
Jones Financial Companies LLLP 0.00% Reduce -14.0% 2,000 $1K
Arcadia Investment Management Corp. 0.00% No change 1,403 $797
CIBC Private Wealth Group LLC 0.00% No change 1,290 $732
Osaic Holdings, Inc. 0.00% No change 500 $285
Tucker Asset Management LLC 0.00% New 500 $284
BNP Paribas Financial Markets 0.00% No change 472 $268
Bank of America Corp. 0.00% Add +3.6% 432 $245
JPMorgan Chase & Co. 0.00% Reduce -88.6% 129 $73
Avion Wealth 0.00% New 490 $0

"% of holder's portfolio" is BCAB's weight in each manager's 13F, not the share of Bioatla Inc. the manager owns.