Who owns ABVX
250 institutions reported holding ABVX for 2026Q1, together 69% of the company, more than the 246 a quarter earlier.
250
Institutions reporting a position · as of 2026Q1 · up from 246 the quarter before
- Shares held by institutions
- 50.0M
Shares held by institutions · 69% of the company · long US equity positions only, as reported on Form 13F
- Reported value
- $5.53B
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
- 10
- New positions
- 51
- Positions exited
- 46
- Added to
- 109
- Reduced
- 73
- Top 10 holdersof the company
- 33%
| Quarter | Filers | Shares | Reported value |
|---|---|---|---|
| 2026Q1 | 250 | 50.0M | $5.53B |
| 2025Q4 | 246 | 56.3M | $7.61B |
| 2025Q3 | 165 | 52.0M | $4.41B |
| 2025Q2 | 43 | 30.7M | $235M |
| 2025Q1 | 46 | 31.8M | $199M |
| 2024Q4 | 48 | 29.9M | $219M |
| 2024Q3 | 40 | 27.4M | $313M |
| 2024Q2 | 38 | 28.1M | $372M |
| 2024Q1 | 36 | 23.4M | $334M |
| 2023Q4 | 30 | 21.3M | $228M |
| Holder | Shares | % of company | Value |
|---|---|---|---|
| TCG Crossover Management, LLC | 6.5M | 8.9% | $722M |
| UBS Group AG | 4.5M | 6.2% | $506M |
| Darwin Global Management, Ltd. | 3.5M | 4.8% | $352M |
| MORGAN STANLEY | 1.7M | 2.3% | $190M |
| Vestal Point Capital, LP | 1.5M | 2.1% | $167M |
| Caligan Partners LP | 1.5M | 2.0% | $163M |
| ADAR1 Capital Management, LLC | 1.4M | 1.9% | $155M |
| WESTFIELD CAPITAL MANAGEMENT CO LP | 1.3M | 1.8% | $147M |
| FMR LLC | 1.3M | 1.8% | $143M |
| Helikon Investments Ltd | 1.0M | 1.4% | $113M |
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.
reading the register…