ABVX
Abivax S.A.Company with tickers: ABVX, AAVXF
CIK
1956827
CUSIP
00370M103
Shares Outstanding
79,770,191
13F Activity (30d)
15 filings
14 filers
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 1
Total Value: $685,509,932
Total Shares: 5,499,478
Institutional Ownership Trend
15 quarters
Quarterly Activity
vs Mar 31, 2026
New
1
Increased
0
Decreased
0
Sold Out
253
Unchanged
0
Holder count:
-252
Institutional value:
-88.4%
Shares held:
-89.6%
Top New Positions
vs Mar 31, 2026| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| — Sofinnova Crossover I SLP | 5,499,478 | $685,509,932 |
Top Sold-Out Positions
vs Mar 31, 2026| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mid TCG Crossover Management, LLC | 6,481,085 | $721,668,814 | |
| Mega UBS Group AG | 4,547,406 | $506,353,656 | |
| Mid Darwin Global Management, Ltd. | 3,468,657 | $386,234,956 | |
| Mega MORGAN STANLEY | 1,704,958 | $189,847,070 | |
| Mid Vestal Point Capital, LP | 1,500,000 | $167,025,000 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| — Sofinnova Crossover I SLP | $685,509,932 | 100.00% | 5,499,478 | Shares | Sole | 2026-05-11 | ||||
| No holders match your search. | ||||||||||