ABIVAX SA-ADR (ABVX) Institutional Ownership Changes & 13F Activity
ABIVAX SA-ADR (ABVX). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Ra Capital Management, L.P., Citadel Advisors Llc, Vestal Point Capital, Lp, Lord, Abbett & Co. Llc, and Susquehanna International Group, Llp.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Anchor Investment Management, Llc | Buy | +16 | — | 16 | $2.13K | Q2 2026 | Sep 15, 2026 |
| Knoll Capital Management, Llc | Buy | +35,000 | — | 35,000 | $4.66M | Q2 2026 | Sep 10, 2026 |
| Manufacturers Life Insurance Company, The | Sell | -28,965 | -75.0% | 9,630 | $1.28M | Q2 2026 | Sep 09, 2026 |
| Integrated Wealth Concepts Llc | Sell | -103 | -4.0% | 2,492 | $332.09K | Q2 2026 | Sep 09, 2026 |
| Citadel Advisors Llc | Buy | +894,014 | +164.2% | 1,438,352 | $191.67M | Q2 2026 | Sep 02, 2026 |
| Allianz Asset Management Gmbh | Sell | -2,200 | -57.9% | 1,600 | $213.22K | Q2 2026 | Sep 02, 2026 |
| Harvey Capital Management Inc | Buy | +4,980 | +115.8% | 9,280 | $1.24M | Q2 2026 | Aug 21, 2026 |
| Nantahala Capital Management, Llc | Sell | -3,478 | -2.5% | 133,759 | $17.82M | Q2 2026 | Aug 19, 2026 |
| Seven Fleet Capital Management Lp | Buy | +68,282 | +158.6% | 111,334 | $14.84M | Q2 2026 | Aug 17, 2026 |
| Psquared Asset Management Ag | Buy | +25,000 | +154.3% | 41,200 | $5.49M | Q2 2026 | Aug 17, 2026 |
| Jefferies Financial Group Inc. | Sell | -5,382 | -53.0% | 4,771 | $635.78K | Q2 2026 | Aug 17, 2026 |
| Ra Capital Management, L.P. | Buy | +1,132,557 | — | 1,132,557 | $150.92M | Q2 2026 | Aug 14, 2026 |
| Vestal Point Capital, Lp | Buy | +849,443 | +56.6% | 2,349,443 | $313.09M | Q2 2026 | Aug 14, 2026 |
| Lord, Abbett & Co. Llc | Sell | -845,420 | -98.9% | 9,500 | $1.27M | Q2 2026 | Aug 14, 2026 |
| Susquehanna International Group, Llp | Buy | +672,614 | +176.4% | 1,053,896 | $140.44M | Q2 2026 | Aug 14, 2026 |
| Point72 Asset Management, L.P. | Sell | -632,708 | -99.2% | 5,028 | $670.03K | Q2 2026 | Aug 14, 2026 |
| Tcg Crossover Management, Llc | Sell | -473,251 | -7.3% | 6,007,834 | $800.60M | Q2 2026 | Aug 14, 2026 |
| Goldman Sachs Group Inc | Buy | +443,915 | +127.3% | 792,712 | $105.64M | Q2 2026 | Aug 14, 2026 |
| Adar1 Capital Management, Llc | Buy | +410,684 | +29.5% | 1,804,703 | $240.49M | Q2 2026 | Aug 14, 2026 |
| Summit Partners Public Asset Management, Llc | Buy | +410,000 | — | 410,000 | $54.64M | Q2 2026 | Aug 14, 2026 |
| Boxer Capital Management, Llc | Buy | +405,000 | +202.5% | 605,000 | $80.62M | Q2 2026 | Aug 14, 2026 |
| Price T Rowe Associates Inc | Sell | -391,305 | -56.6% | 300,365 | $40.03M | Q2 2026 | Aug 14, 2026 |
| Balyasny Asset Management L.P. | Buy | +390,151 | +182.6% | 603,840 | $80.47M | Q2 2026 | Aug 14, 2026 |
| Adage Capital Partners Gp, L.L.C. | Sell | -374,039 | -93.4% | 26,500 | $3.53M | Q2 2026 | Aug 14, 2026 |
| Millennium Management Llc | Sell | -372,252 | -61.4% | 233,740 | $31.15M | Q2 2026 | Aug 14, 2026 |
| Logos Global Management Lp | Buy | +349,000 | +51.7% | 1,024,000 | $136.46M | Q2 2026 | Aug 14, 2026 |
| Octagon Capital Advisors Lp | Buy | +316,000 | +46.7% | 993,000 | $132.33M | Q2 2026 | Aug 14, 2026 |
| Melqart Asset Management (Uk) Ltd | Buy | +307,250 | — | 307,250 | $40.94M | Q2 2026 | Aug 14, 2026 |
| Ikarian Capital, Llc | Buy | +271,000 | +470.2% | 328,635 | $43.35M | Q2 2026 | Aug 14, 2026 |
| Perceptive Advisors Llc | Sell | -254,884 | -77.5% | 74,000 | $9.86M | Q2 2026 | Aug 14, 2026 |
Frequently asked questions about ABVX activity
Which institutional owners are buying ABVX?
Institutional owners buying ABVX include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in ABVX activity?
"Buy" means an investor increased their reported position in ABVX compared to the prior reporting period. This reflects growing exposure to ABIVAX SA-ADR (ABVX) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in ABVX increasing?
Institutional interest in ABVX can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related ABVX Institutional Insights
- ABVX Overview
- ABVX 13F Institutional Holders
- ABVX Top Institutional Shareholders
- Healthcare Sector Institutional Ownership
- Healthcare Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Healthcare Stocks By Institutional Investors
- Most Sold Healthcare Stocks By Institutional Investors
- ABVX Insider Trading & SEC Form 4 Activity
- ABVX Articles
- Top Institutional Investor Stock Rankings