Citadel Advisors
BCAB icon

Citadel Advisors’s BioAtla BCAB Stock Holding History

Citadel Advisors’s Portfolio BCAB Stock Details BCAB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$70.1K Buy
+8,714
New +$102K ﹤0.01% 12251
2025
Q4 		– Sell
-5,481
Closed -$215K – 12667
2025
Q3 		$189K Buy
+5,481
New +$127K ﹤0.01% 11314
2025
Q1 		– Sell
-1,545
Closed -$33K – 14466
2024
Q4 		$45.7K Buy
1,545
+1,541
+38,525% +$129K ﹤0.01% 12481
2024
Q3 		$380 Sell
4
-3,702
-100% -$310K ﹤0.01% 14030
2024
Q2 		$254K Buy
3,706
+2,253
+155% +$268K ﹤0.01% 9460
2024
Q1 		$250K Sell
1,453
-10
-0.7% -$1.24K ﹤0.01% 9865
2023
Q4 		$180K Sell
1,463
-830
-36% -$72K ﹤0.01% 10101
2023
Q3 		$195K Sell
2,293
-355
-13% -$45.2K ﹤0.01% 9963
2023
Q2 		$397K Sell
2,648
-7,605
-74% -$1.31M ﹤0.01% 8424
2023
Q1 		$1.37M Buy
10,253
+8,922
+670% +$1.61M ﹤0.01% 6096
2022
Q4 		$549K Sell
1,331
-279
-17% -$116K ﹤0.01% 8044
2022
Q3 		$620K Sell
1,610
-1,968
-55% -$644K ﹤0.01% 7992
2022
Q2 		$510K Buy
3,578
+1,558
+77% +$248K ﹤0.01% 8591
2022
Q1 		$505K Buy
2,020
+1,172
+138% +$490K ﹤0.01% 9367
2021
Q4 		$832K Buy
+848
New +$1.08M ﹤0.01% 8391
2021
Q3 		– Sell
-3,060
Closed -$6.48M – 13794
2021
Q2 		$6.48M Buy
3,060
+1,382
+82% +$3.12M ﹤0.01% 3899
2021
Q1 		$4.27M Sell
1,678
-2,028
-55% -$5.2M ﹤0.01% 4625
2020
Q4 		$6.3M Buy
+3,706
New +$6.19M ﹤0.01% 3292

Other funds holding BCAB

ACA
Acorn Capital Advisors New York $352M AUM 299.18% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $303B AUM 30.15% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return

Citadel Advisors's BCAB Position: Q1 2026 in Review

Citadel Advisors opened a new position in BioAtla (BCAB) in Q1 2026: 8,714 shares worth $70.1K. The stake represents ﹤0.01% of the portfolio and ranks #12251 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in BCAB as recently as Q3 2025.

Citadel Advisors first reported a position in BCAB in Q4 2020 and has held it in 18 quarters since. The position peaked at $6.48M in Q2 2021. 36 funds tracked by Wall St. Rank hold BCAB as of Q1 2026.

  • Citadel Advisors held 8,714 shares of BioAtla worth $70.1K as of Q1 2026.
  • BioAtla was a new Citadel Advisors position in Q1 2026.
  • BioAtla made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #12251 holding.
  • Citadel Advisors first reported a position in BioAtla in Q4 2020 and has held it in 18 quarters since.
  • Citadel Advisors's BioAtla position peaked at $6.48M in Q2 2021.
  • 36 funds tracked by Wall St. Rank held BioAtla as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.