BioAtla, Inc. (BCAB) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

58,745,343Shares Outstanding

13,362,234Shares held by institutions

$65,675,380Value of institutional holdings

22.75%Institutional ownership %

15.65%Shares Changed QoQ

41No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

BioAtla, Inc. (NASDAQ:BCAB) appears in 41 institutional 13F filings for the quarter ending December 2025.

These investors held 22.7% of outstanding shares in December 2025, up from 22.7% in September 2025.
They increased total shares held in BioAtla by 15.65% from the prior quarter, while the number of investors in BCAB decreased 39.71% year over year.
Of these 41 funds, 20 grew their exposure to BioAtla, 7 cut back, and 14 maintained positions.
In total, institutional investors held 13.36Mn shares in BioAtla as of December 2025, up by 1.81Mn shares quarter on quarter, and down 20.37Mn shares year over year.
ACORN CAPITAL ADVISORS, LLC is the top holder of BioAtla as of December 31, 2025, with 4.84Mn shares representing 8.23% of outstanding stock.
Top purchasers of BCAB stock for the quarter ending December 2025 included MARSHALL WACE, LLP (891.58K), MILLENNIUM MANAGEMENT LLC (421.07K), ADAR1 Capital Management, LLC (366.21K), JANE STREET GROUP, LLC (152.4K), UBS Group AG (138.94K).
The largest sellers of BioAtla for the quarter ending December 2025 were ACADIAN ASSET MANAGEMENT LLC (172.79K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (170.9K), RENAISSANCE TECHNOLOGIES LLC (93.42K), Magnus Financial Group LLC (27.23K), Jpmorgan Chase & Co (2.13K).
According to Business Quant data, leading holders of BCAB for December 2025 are ACORN CAPITAL ADVISORS, LLC (4.84Mn), VANGUARD GROUP INC (1.95Mn), MARSHALL WACE, LLP (891.58K), MILLENNIUM MANAGEMENT LLC (762.39K), ACADIAN ASSET MANAGEMENT LLC (757.67K), RENAISSANCE TECHNOLOGIES LLC (707.21K), DEUTSCHE BANK AG\ (525.35K), GEODE CAPITAL MANAGEMENT, LLC (500.33K), BlackRock, Inc. (480.93K), ADAR1 Capital Management, LLC (366.21K).

41 Institutional Holders

13,362,234 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
ACORN CAPITAL ADVISORS, LLC	31 Dec, 2025	4,835,111	0	0.00%	$2,756,013.00
VANGUARD GROUP INC	31 Dec, 2025	1,945,795	0	0.00%	$1,105,212.00
MARSHALL WACE, LLP	31 Dec, 2025	891,580	891,580	0.00%	$508,201.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	762,394	421,072	123.37%	$432,811.00
ACADIAN ASSET MANAGEMENT LLC	31 Dec, 2025	757,671	-172,791	-18.57%	$429.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	707,214	-93,417	-11.67%	$401,485.00
DEUTSCHE BANK AG\	31 Dec, 2025	525,353	0	0.00%	$299,451.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	500,328	5,117	1.03%	$284,096.00
BlackRock, Inc.	31 Dec, 2025	480,933	0	0.00%	$273,026.00
ADAR1 Capital Management, LLC	31 Dec, 2025	366,214	366,214	0.00%	$207,900.00
JANE STREET GROUP, LLC	31 Dec, 2025	346,774	152,397	78.40%	$196,863.00
UBS Group AG	31 Dec, 2025	225,684	138,941	160.18%	$128,188.00
State Street Corp	31 Dec, 2025	151,377	0	0.00%	$85,937.00
SIMPLEX TRADING, LLC	31 Dec, 2025	120,391	84,235	232.98%	$68,382.00
Northern Trust Corp	31 Dec, 2025	103,494	2,666	2.64%	$58,754.00
SUSQUEHANNA INTERNATIONAL GROUP, LLP	31 Dec, 2025	81,687	-170,896	-67.66%	$46,373.00
TWO SIGMA INVESTMENTS, LP	31 Dec, 2025	81,330	40,614	99.75%	$46,171.00
PVG ASSET MANAGEMENT CORP	31 Dec, 2025	69,000	2,000	2.99%	$39,171.00
XTX Topco Ltd	31 Dec, 2025	60,395	60,395	0.00%	$34,286.00
Virtu Financial LLC	31 Dec, 2025	55,460	55,460	0.00%	$31.00

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