BCAB — BIOATLA INC
As of Q2 2026, 7 SEC-registered investment managers reported holding BCAB (BIOATLA INC) in their latest 13F filings, with a combined reported value of $459.66K across 111.04K shares. That is -98.2% by share count (-6.14M shares) versus the previous quarter, while reported value moved -54.3%. Ownership is concentrated: the five largest holders account for 98.9% of reported value and the top ten for 100.0%.
Compared with the prior quarter, 1 opened new positions, 6 trimmed, 4 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
BCAB is classified in the Materials sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
| Fund | Quarter | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|---|
| Janus Henderson Group history | Q4 2022 | 1.98M | $16.35M | 0.01% | Reduce |
| Point72 Asset Management history | Q4 2022 | 649.68K | $5.36M | 0.02% | Reduce |
| Farallon Capital Management history | Q3 2021 | 180.00K | $5.30M | 0.03% | New |
| Vanguard Group history | Q4 2025 | 1.95M | $1.11M | 0.00% | Hold |
| Wellington Management Group history | Q1 2023 | 365.23K | $978.81K | 0.00% | New |
| AQR Capital Management history | Q2 2024 | 636.14K | $871.51K | 0.00% | New |
| D. E. Shaw & Co history | Q2 2022 | 215.61K | $614.00K | 0.00% | Reduce |
| BNY Mellon history | Q1 2024 | 122.52K | $421.45K | 0.00% | Reduce |
| Charles Schwab Investment Management history | Q1 2024 | 119.55K | $411.25K | 0.00% | Hold |
| MFS Investment Management history | Q4 2024 | 515.84K | $304.96K | 0.00% | Reduce |
| Millennium Management history | Q2 2026 | 70.62K | $292.35K | 0.00% | Reduce |
| Norges Bank Investment Management history | Q4 2024 | 389.10K | $230.04K | 0.00% | Reduce |
| Balyasny Asset Management history | Q4 2022 | 23.45K | $193.50K | 0.00% | New |
| Prudential Financial history | Q1 2022 | 25.95K | $130.00K | 0.00% | New |
| Renaissance Technologies history | Q1 2026 | 510.51K | $82.19K | 0.00% | Reduce |
| Citadel Advisors history | Q1 2026 | 473.57K | $76.25K | 0.00% | Add |
| Invesco Ltd history | Q1 2024 | 20.38K | $70.09K | 0.00% | Reduce |
| Wells Fargo & Co history | Q1 2024 | 15.60K | $53.65K | 0.00% | Add |
| Geode Capital Management history | Q2 2026 | 12.82K | $53.08K | 0.00% | Reduce |
| Two Sigma Investments history | Q4 2025 | 81.33K | $46.17K | 0.00% | Add |
New Positions (Q2 2026)
- JPMorgan Chase & Co 121 sh · $464
Fully Exited (vs previous quarter)
- Renaissance Technologies sold 510.51K sh · $82.19K
- Citadel Advisors sold 473.57K sh · $76.25K
- Marshall Wace sold 277.63K sh · $44.42K
- Northern Trust Corp sold 103.49K sh · $16.66K
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q3 2021 | Q4 2021 | Q1 2022 | Q2 2022 | Q3 2022 | Q4 2022 | Q1 2023 | Q2 2023 | Q3 2023 | Q4 2023 | Q1 2024 | Q2 2024 | Q3 2024 | Q4 2024 | Q1 2025 | Q2 2025 | Q3 2025 | Q4 2025 | Q1 2026 | Q2 2026 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Millennium Management | 62.53K | 199.82K | 422.84K | 177.31K | 31.28K | 172.26K | 183.69K | 285.08K | 92.83K | 218.80K | 873.65K | 1.65M | 2.66M | 1.10M | 116.66K | — | 341.32K | 762.39K | 2.76M | 70.62K |
| Geode Capital Management | 188.63K | 289.39K | 211.09K | 180.88K | 271.16K | 352.30K | 375.43K | 831.08K | 852.12K | 904.08K | 922.94K | 404.56K | 405.21K | 420.00K | 479.27K | 492.26K | 495.21K | 500.33K | 689.18K | 12.82K |
| Deutsche Bank AG | 184.64K | 182.48K | 181.56K | 148.62K | 298.62K | 398.62K | 692.39K | 692.39K | 279.12K | 1.13M | 1.24M | 1.20M | 525.35K | 525.35K | 525.35K | 525.35K | 525.35K | 525.35K | 525.35K | 10.56K |
| BlackRock Inc | — | — | — | — | — | — | — | — | — | — | — | — | 595.27K | 638.41K | 593.90K | 480.93K | 480.93K | 480.93K | 480.93K | 9.62K |
| UBS Group AG | 39.55K | 70.99K | — | — | 5.58K | 3.07K | — | 24.59K | 22.62K | 47.79K | 47.33K | 28.42K | 10.95K | 50.86K | 48.36K | 29.57K | 86.74K | 225.68K | 375.57K | 6.20K |
| Morgan Stanley | 233.78K | 660.24K | 1.59M | 1.08M | 1.65M | 1.82M | 1.88M | 1.69M | 1.60M | 1.91M | 1.91M | 1.85M | 1.86M | 1.10M | 595.59K | 315.57K | 15.43K | 43.65K | 55.43K | 1.11K |
| JPMorgan Chase & Co | 26.50K | 14.99K | 16.23K | 274.83K | 278.21K | 165.79K | 10.07K | 45.37K | 45.54K | 38.98K | 30.56K | 8.34K | 1.13K | 1.13K | 1.28K | 1.13K | 1.13K | 129 | — | 121 |
| Citadel Advisors | — | 54.28K | 155.01K | 237.59K | 177.12K | 116.94K | 537.23K | 144.00K | 135.95K | 92.05K | 97.44K | 195.40K | 34.22K | 121.83K | 21.50K | 20.70K | 313.04K | 11.30K | 473.57K | — |
| Renaissance Technologies | — | 70.90K | 536.47K | 780.40K | 565.60K | 479.40K | 458.60K | 687.47K | 625.20K | 987.50K | 996.30K | 625.50K | 511.40K | 829.60K | 744.83K | 754.24K | 800.63K | 707.21K | 510.51K | — |
| Two Sigma Investments | — | 180.92K | 567.42K | 485.27K | 258.12K | 288.99K | 294.58K | 198.49K | 93.29K | 170.87K | 203.09K | 74.67K | 73.45K | 135.18K | 188.53K | 82.61K | 40.72K | 81.33K | — | — |
| Bank of America Corp | 9.26K | 43.77K | 109.84K | 52.09K | 51.97K | 48.04K | 20.01K | 20.80K | 28.92K | 43.68K | 15.13K | 1.16K | 40.05K | 15.85K | 417 | 477 | 417 | 432 | — | — |
| Citigroup Inc | 26.90K | 70.59K | 4.17K | 1.46K | 2.39K | 40.88K | 527 | 13.98K | 618 | 6.57K | 8.37K | 6.24K | 6.03K | 6.43K | — | — | 26.13K | — | — | — |
| Marshall Wace | — | 31.14K | 89.14K | 54.56K | — | 38.40K | 285.66K | — | — | 45.38K | — | — | 436.49K | 373.05K | 86.33K | 80.84K | — | 891.58K | 277.63K | — |
| Northern Trust Corp | 176.20K | 180.05K | 174.07K | 53.78K | 71.86K | 85.38K | 90.40K | 364.78K | 357.36K | 355.89K | 353.94K | 327.54K | 88.78K | 100.82K | 100.83K | 100.83K | 100.83K | 103.49K | 103.49K | — |
| Vanguard Group | 2.09M | 2.26M | 1.56M | 1.14M | 1.41M | 1.93M | 1.92M | 2.10M | 2.10M | 2.08M | 2.10M | 1.89M | 1.89M | 1.83M | 1.82M | 1.78M | 1.95M | 1.95M | — | — |
| Point72 Asset Management | 128.62K | — | — | — | 764.70K | 649.68K | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Fidelity Management & Research (FMR) | 4.80M | 3.92M | 2.92M | 314.86K | 19.01K | 1.37K | 3.97K | 1.87K | 2.85K | 3.09K | 3.37K | 51.64K | 49.50K | 47.85K | — | — | — | — | — | — |
| Goldman Sachs Group | 46.71K | 53.18K | 185.41K | 77.33K | 105.30K | 93.05K | 56.74K | 82.22K | 49.13K | 38.75K | 47.18K | 358.92K | — | 30.34K | — | — | — | — | — | — |
| Norges Bank Investment Management | — | — | — | — | — | — | — | — | — | 488.19K | — | 488.19K | — | 389.10K | — | — | — | — | — | — |
| AQR Capital Management | — | — | — | 34.13K | — | — | — | — | — | — | — | 636.14K | — | — | — | — | — | — | — | — |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details