Security record
ABVX
Abivax S.A. · Healthcare · Biotechnology
82Tracked holders
+11Δ holders
15.45MShares held
$2.06BReported value
+15New positions
−3Exits
Momentum inputs (comparable managers):
holder breadth +15.5% ·
share flow -15.2% ·
net new positions +14.6%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 82 | +11 | 15.45M | $2.06B | +15 | −3 |
| Q1 2026 | 72 | -1 | 18.00M | $2.00B | +4 | −5 |
| Q4 2025 | 72 | +3 | 22.08M | $2.98B | +3 | — |
| Q3 2025 | 11 | +5 | 9.45M | $802.20M | +5 | — |
| Q2 2025 | 4 | -1 | 2.69M | $20.57M | — | −1 |
| Q1 2025 | 5 | 0 | 2.48M | $15.51M | +1 | −1 |
| Q4 2024 | 5 | -1 | 1.91M | $14.02M | +1 | −2 |
| Q3 2024 | 6 | +1 | 2.23M | $25.72M | +1 | — |
| Q2 2024 | 5 | — | 1.50M | $19.77M | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | UBS Group AG | 1.84M | -59.4% | $245.85M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 2 | Citadel Advisors ✦ | 1.44M | +164.2% | $191.67M | 0.1% | ▲ Add | 9 | SEC ↗ ×2 |
| 3 | Morgan Stanley ✦ | 1.43M | -16.0% | $190.85M | 0.0% | ▼ Trim | 4 | SEC ↗ ×6 |
| 4 | Norges Bank ✦ (passive) | 1.10M | New | $146.59M | 0.0% | New | 1 | SEC ↗ |
| 5 | Susquehanna International Group, Llp | 1.05M | +176.4% | $140.44M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 6 | Bank Of America Corp /De/ | 971.44K | +32.0% | $129.45M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 7 | Goldman Sachs Group ✦ | 792.71K | +127.3% | $105.64M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 8 | Balyasny Asset Management L.P. | 603.84K | +182.6% | $80.47M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 574.06K | +34.3% | $76.50M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 10 | Aberdeen Group plc | 522.02K | +21.1% | $69.57M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 11 | Ensign Peak Advisors, Inc | 504.47K | -20.2% | $67.23M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 12 | Pictet Asset Management Holding SA | 492.07K | +375.2% | $65.57M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 13 | Holocene Advisors, LP | 418.66K | +61.9% | $55.79M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 14 | T. Rowe Price ✦ | 300.37K | -56.6% | $40.03M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 15 | Franklin Resources Inc | 299.75K | -21.7% | $39.95M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 16 | Hrt Financial Lp | 270.61K | +496.4% | $36.06M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 17 | Principal Financial Group Inc | 257.68K | -17.5% | $34.34M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 18 | Millennium Management ✦ | 233.74K | -61.4% | $31.15M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 19 | Jennison Associates Llc | 196.52K | -6.7% | $26.19M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 20 | Fidelity (FMR) ✦ | 191.69K | -85.1% | $25.54M | 0.0% | ▼ Trim | 4 | SEC ↗ ×4 |
| 21 | Tudor Investment Corp Et Al | 187.34K | +84.4% | $24.96M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 22 | Focus Partners Wealth | 161.87K | New | $21.57M | 0.0% | New | 1 | SEC ↗ |
| 23 | Ameriprise Financial Inc | 129.82K | +56.4% | $17.30M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 24 | Wellington Management ✦ | 123.29K | New | $16.43M | 0.0% | New | 1 | SEC ↗ ×2 |
| 25 | Wells Fargo & Company/Mn | 98.08K | +3286.6% | $13.07M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 26 | Sei Investments Co | 92.18K | -2.2% | $12.29M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 27 | D. E. Shaw & Co. ✦ | 90.36K | +78.8% | $12.04M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 28 | Toronto Dominion Bank | 88.33K | New | $11.77M | 0.0% | New | 1 | SEC ↗ |
| 29 | IMC-Chicago, LLC | 87.39K | -17.7% | $11.65M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 30 | Qube Research & Technologies Ltd | 81.22K | New | $10.82M | 0.0% | New | 1 | SEC ↗ |
| 31 | LPL Financial LLC | 79.00K | +4.8% | $10.53M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 32 | Federated Hermes, Inc. | 77.90K | -28.0% | $10.38M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 33 | Optiver Holding B.V. | 76.37K | +1582.9% | $10.18M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 34 | Envestnet Asset Management Inc | 63.35K | +7.0% | $8.44M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 35 | Jane Street Group, Llc | 60.20K | -36.1% | $8.02M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 36 | Geode Capital Management ✦ (passive) | 51.87K | +1.1% | $6.91M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 37 | BNP Paribas Asset Management… | 47.46K | -4.2% | $6.32M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 38 | Nomura Asset Management… | 30.00K | New | $4.00M | 0.0% | New | 1 | SEC ↗ |
| 39 | Group One Trading Llc | 29.77K | -16.8% | $3.97M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 40 | Adage Capital Partners ✦ | 26.50K | -93.4% | $3.53M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 41 | Quantinno Capital Management LP | 25.44K | New | $3.39M | 0.0% | New | 1 | SEC ↗ |
| 42 | Alyeska Investment Group, L.P. | 23.94K | New | $3.19M | 0.0% | New | 1 | SEC ↗ |
| 43 | Russell Investments Group, Ltd. | 22.97K | -64.8% | $3.06M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 44 | Td Asset Management Inc | 16.95K | -74.1% | $2.26M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 45 | Bnp Paribas Financial Markets | 15.71K | -61.1% | $2.09M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 46 | LMR Partners LLP | 15.36K | -79.9% | $2.05M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 47 | Royal Bank Of Canada | 11.84K | -21.7% | $1.58M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 48 | Citigroup Inc | 10.06K | +481.9% | $1.34M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 49 | Manufacturers Life Insurance… | 9.63K | -75.0% | $1.28M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 50 | Voya Investment Management Llc | 9.29K | -49.8% | $1.24M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 51 | Cetera Investment Advisers | 8.11K | +11.8% | $1.08M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 52 | Mariner, LLC | 7.86K | -28.6% | $1.05M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 53 | Stifel Financial Corp | 7.70K | -28.5% | $1.03M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 54 | Walleye Trading LLC | 6.79K | -30.5% | $904,835 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 55 | Truist Financial Corp | 6.19K | +5.6% | $825,412 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 56 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 5.74K | +14.5% | $765,179 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 57 | Point72 Asset Management ✦ | 5.03K | -99.2% | $670,031 | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 58 | Barclays Plc | 4.90K | -94.6% | $652,841 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 59 | Mml Investors Services, Llc | 4.33K | New | $577,282 | 0.0% | New | 1 | SEC ↗ |
| 60 | JPMorgan Chase ✦ | 5.72K | -99.1% | $549,786 | 0.0% | ▼ Trim | 3 | SEC ↗ ×6 |
| 61 | Nomura Holdings Inc | 3.90K | New | $519,714 | 0.0% | New | 1 | SEC ↗ |
| 62 | Pnc Financial Services Group, Inc. | 3.77K | +0.1% | $502,257 | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 63 | State Street Global Advisors ✦ (passive) | 4.86K | -2.9% | $467,289 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 64 | Nomura Asset Management Co Ltd | 3.34K | New | $445,621 | 0.0% | New | 1 | SEC ↗ ×2 |
| 65 | Charles Schwab Investment… | 3.32K | New | $442,556 | 0.0% | New | 1 | SEC ↗ |
| 66 | Invesco Ltd. | 3.06K | -97.6% | $407,509 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 67 | Mirae Asset Global Investments Co.… | 2.87K | New | $382,723 | 0.0% | New | 1 | SEC ↗ |
| 68 | Bamco Inc /Ny/ | 2.50K | -54.5% | $333,150 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 69 | Hsbc Holdings Plc | 2.28K | -85.2% | $308,294 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 70 | Rhumbline Advisers | 2.16K | +49.7% | $287,428 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 71 | ProShare Advisors LLC | 1.90K | -30.8% | $253,327 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 72 | Nuveen, LLC | 1.87K | New | $249,596 | 0.0% | New | 1 | SEC ↗ |
| 73 | Simplex Trading, Llc | 1.60K | -43.9% | $213,216 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 74 | Allianz Asset Management GmbH | 1.60K | -57.9% | $213,216 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 75 | Raymond James Financial Inc | 1.57K | New | $209,485 | 0.0% | New | 1 | SEC ↗ |
| 76 | Jones Financial Companies Lllp | 2.01K | -50.5% | $196,365 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 77 | Assetmark, Inc | 742 | -16.2% | $98,879 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 78 | Us Bancorp \De\ | 202 | +296.1% | $26,920 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 79 | Zurcher Kantonalbank (Zurich… | 198 | +88.6% | $26,385 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 80 | Osaic Holdings, Inc. | 170 | +100.0% | $22,652 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 81 | Rockefeller Capital Management L.P. | 12 | -76.0% | $1,599 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 82 | Northwestern Mutual Wealth… | 4 | -33.3% | $533 | 0.0% | ▼ Trim | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $146.59M | 0.0% |
| Focus Partners Wealth | $21.57M | 0.0% |
| Wellington Management | $16.43M | 0.0% |
| Toronto Dominion Bank | $11.77M | 0.0% |
| Qube Research & Technologies… | $10.82M | 0.0% |
| Nomura Asset Management… | $4.00M | 0.0% |
| Quantinno Capital Management… | $3.39M | 0.0% |
| Alyeska Investment Group, L.P. | $3.19M | 0.0% |
| Mml Investors Services, Llc | $577,282 | 0.0% |
| Nomura Holdings Inc | $519,714 | 0.0% |
| Nomura Asset Management Co Ltd | $445,621 | 0.0% |
| Charles Schwab Investment… | $442,556 | 0.0% |
Exited
| Schroder Investment… | $1.82M | was 0.0% |
| New York State Common… | $965,627 | was 0.0% |
| Fifth Third Bancorp | $779 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 250 holders, 49.39M shares, $5.28B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2026 ·
Methodology ·
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