Who owns ABCL
136 institutions reported holding ABCL for 2026Q1, together 41% of the company, fewer than the 143 a quarter earlier.
136
Institutions reporting a position · as of 2026Q1 · down from 143 the quarter before
- Shares held by institutions
- 124.3M
Shares held by institutions · 41% of the company · long US equity positions only, as reported on Form 13F
- Reported value
- $434M
Reported value · at 2026-03-31 prices, not today's
- Top 5 holders
- 24%
Top 5 holders · of the whole company, between five filers
Details›
- Reporting quarter2026-03-31
- 2026Q1
- Quarters on record
- 22
- New positions
- 20
- Positions exited
- 27
- Added to
- 49
- Reduced
- 32
- Top 10 holdersof the company
- 30%
| Quarter | Filers | Shares | Reported value |
|---|---|---|---|
| 2026Q1 | 136 | 124.3M | $434M |
| 2025Q4 | 143 | 108.4M | $371M |
| 2025Q3 | 141 | 104.1M | $525M |
| 2025Q2 | 127 | 107.6M | $371M |
| 2025Q1 | 127 | 125.4M | $280M |
| 2024Q4 | 145 | 113.9M | $334M |
| 2024Q3 | 137 | 105.6M | $275M |
| 2024Q2 | 146 | 114.3M | $338M |
| 2024Q1 | 152 | 121.0M | $547M |
| 2023Q4 | 142 | 119.2M | $681M |
| 2023Q3 | 136 | 120.0M | $552M |
| 2023Q2 | 167 | 124.8M | $809M |
| 2023Q1 | 181 | 130.0M | $980M |
| 2022Q4 | 201 | 127.9M | $1.30B |
| 2022Q3 | 189 | 121.8M | $1.21B |
| 2022Q2 | 160 | 118.1M | $1.26B |
| Holder | Shares | % of company | Value |
|---|---|---|---|
| BAKER BROS. ADVISORS LP | 30.3M | 10.0% | $106M |
| Capital World Investors | 13.4M | 4.4% | $47M |
| TWO SIGMA INVESTMENTS, LP | 10.6M | 3.5% | $37M |
| TD Waterhouse Canada Inc. | 9.6M | 3.2% | $34M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 7.6M | 2.5% | $26M |
| UBS Group AG | 4.2M | 1.4% | $15M |
| ArrowMark Colorado Holdings LLC | 4.1M | 1.4% | $14M |
| BlackRock Inc. | 4.0M | 1.3% | $14M |
| Driehaus Capital Management LLC | 4.0M | 1.3% | $14M |
| GOLDMAN SACHS GROUP INC | 3.8M | 1.2% | $13M |
SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.
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