Which hedge funds own ABVX? ABIVAX SA, Q2 2026 13F holders
12 of the hedge funds tracked by WhaleCreep disclosed a position in ABVX (ABIVAX SA) in their Q2 2026 13F filings, worth $567.3m in total. The largest holder by portfolio weight is Melqart at 3.9% of its book. 4 managers opened a new position this quarter: Melqart, RA Capital Management, Senator Investment Group, Maverick Capital. 2 exited: Avidity Partners, Brevan Howard Capital Management.
12tracked managers holding
4opened this quarter
2exited this quarter
Which hedge funds hold ABVX? Current holders by portfolio weight
| Manager | As of | Weight of book | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|
| Melqart | Q2 2026 | 3.9% | $40.9m | 307,250 | – | new |
| RA Capital Management | Q2 2026 | 1.3% | $150.9m | 1,132,557 | – | new |
| Senator Investment Group | Q2 2026 | 0.3% | $7.3m | 55,000 | – | new |
| Holocene Advisors | Q2 2026 | 0.1% | $55.8m | 418,657 | 62% | added |
| Citadel Advisors | Q2 2026 | 0.1% | $191.7m | 1,438,352 | 164% | added |
| Tudor Investment | Q2 2026 | 0.1% | $25.0m | 187,335 | 84% | added |
| Farallon Capital Management | Q2 2026 | 0.1% | $16.3m | 122,000 | 6000% | added |
| Woodline Partners | Q2 2026 | 0.1% | $30.2m | 226,966 | 0% | held |
| Maverick Capital | Q2 2026 | 0.0% | $5.3m | 40,000 | – | new |
| Millennium Management | Q2 2026 | 0.0% | $31.1m | 233,740 | -61% | reduced |
| D. E. Shaw & Co | Q2 2026 | 0.0% | $12.0m | 90,357 | 79% | added |
| Point72 Asset Management LP | Q2 2026 | 0.0% | $670.0k | 5,028 | -99% | reduced |
Exited since the previous quarter
| Manager | Prior weight | Prior value |
|---|---|---|
| Avidity Partners | 4.3% | $1.1m |
| Brevan Howard Capital Management | 0.1% | $1.1m |
How has hedge fund ownership of ABVX changed?
| Quarter | Managers holding | Combined value |
|---|---|---|
| Q2 2026 | 12 | $567.3m |
| Q1 2026 | 10 | $272.4m |
| Q4 2025 | 6 | $450.7m |
| Q3 2025 | 7 | $405.5m |
| Q2 2025 | 2 | $2.7m |
| Q1 2025 | 2 | $1.4m |
| Q4 2024 | 2 | $1.0m |
| Q3 2024 | 2 | $7.2m |
| Q2 2024 | 2 | $6.0m |
| Q1 2024 | 1 | $6.0m |
| Q4 2023 | 2 | $4.7m |
Counts every tracked manager that disclosed ABVX in that quarter's filing, including managers that have since stopped filing.