Institutional Ownership
Abivax SA
CUSIP 00370M103SPONSORED ADSABVXQ1 2026
Institutional Holders
251
13F filers
Shares Held
49.90M
Aggregate institutional
Institutional Value
$5.33B
Q1 2026
Net New Holders
+7
52 new · 45 closed
Institutional Ownership Trend
Aggregate 13F value by quarter
Multi-quarter trend — upgrade to see history
UpgradePosition Activity
Q1 2026
New positions52
Increased110
Decreased73
Sold out45
Institutional Holders
251 funds hold this security · Q1 2026
| # | Fund | Shares | Value | Δ Shares | Activity |
|---|---|---|---|---|---|
| 1 | Tcg Crossover Management, LLC | 6.48M | $721.67M | −630.5K | Reduced |
| 2 | Ubs Group AG | 4.55M | $506.35M | +123.5K | Added |
| 3 | Darwin Global Management, Ltd. | 3.47M | $352.07M | +290.2K | Added |
| 4 | Morgan Stanley | 1.70M | $189.85M | −1.45M | Reduced |
| 5 | Vestal Point Capital, LP | 1.50M | $167.03M | −400.0K | Reduced |
| 6 | Caligan Partners LP | 1.46M | $162.79M | +10.0K | Added |
| 7 | Adar1 Capital Management, LLC | 1.39M | $155.22M | +76.7K | Added |
| 8 | Westfield Capital Management Co LP | 1.32M | $147.31M | +313.0K | Added |
| 9 | Fmr LLC | 1.29M | $143.24M | −79.3K | Reduced |
| 10 | Helikon Investments Ltd | 1.01M | $112.83M | +1.01M | New |
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