Simplex Trading
BCAB

Simplex Trading’s BIOATLA INC BCAB Stock Holding History

Simplex Trading’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
Q2 		– Sell
-18
Closed -$144 – 9291
2026
Q1 		$144 Buy
18
+6
+50% +$70 ﹤0.01% 8856
2025
Q4 		$340 Buy
+12
New +$470 ﹤0.01% 8205
2025
Q1 		– Sell
-2,180
Closed -$64K – 8523
2024
Q4 		$64K Buy
+2,180
New +$183K ﹤0.01% 5607
2024
Q3 		– Sell
-928
Closed -$63K – 8465
2024
Q2 		$63K Buy
928
+922
+15,367% +$110K ﹤0.01% 5832
2024
Q1 		$1K Buy
+6
New +$745 ﹤0.01% 8524
2023
Q4 		– Sell
-80
Closed -$6K – 8757
2023
Q3 		$6K Sell
80
-146
-65% -$18.6K ﹤0.01% 7502
2023
Q2 		$33K Sell
226
-122
-35% -$21K ﹤0.01% 6246
2023
Q1 		$46K Buy
+348
New +$62.7K ﹤0.01% 5998
2022
Q4 		– Sell
-376
Closed -$144K – 9202
2022
Q3 		$144K Buy
376
+350
+1,346% +$115K ﹤0.01% 5024
2022
Q2 		$3K Sell
26
-116
-82% -$18.5K ﹤0.01% 9108
2022
Q1 		$35K Buy
+142
New +$59.4K ﹤0.01% 7594

Other funds holding BCAB

ACA
Acorn Capital Advisors New York $366M AUM 474.6% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Lido Advisors
Lido Advisors Los Angeles, California $36.8B AUM 26.6% 1-Year Est. Return
SCM
Stonepine Capital Management Bend, Oregon $177M AUM 91.13% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
HF
HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Simplex Trading's BCAB Position: Q2 2026 in Review

Simplex Trading sold out of BIOATLA INC (BCAB) in Q2 2026, closing a stake of 1,478 shares — an estimated $11.9K sold.

Simplex Trading first reported a position in BCAB in Q4 2021 and held it in 15 quarters. The position peaked at $167K in Q4 2021. 21 funds tracked by Wall St. Rank hold BCAB as of Q2 2026.

  • Simplex Trading reported no remaining BIOATLA INC position as of Q2 2026 after selling out during the quarter.
  • Simplex Trading sold 1,478 BIOATLA INC shares in Q2 2026, an estimated $11.9K.
  • Simplex Trading first reported a position in BIOATLA INC in Q4 2021 and held it in 15 quarters.
  • Simplex Trading's BIOATLA INC position peaked at $167K in Q4 2021.
  • 21 funds tracked by Wall St. Rank held BIOATLA INC as of Q2 2026.

Based on Simplex Trading's 13F filing for Q2 2026, filed 12 Aug 2026.