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Of the 11 tracked institutions holding ABVX, 6 have a 3-year clone track record — 6 of them beat the S&P. Average holder's clone alpha: +5.9pt. It's a gauge of who owns the name, not just how many.
Among the 11 tracked institutional investors we monitor, ABVX (ABIVAX SA) is held with a combined value of $542.25M across 4,070,441 shares. The largest holder is CITADEL ADVISORS LLC with a position worth $191.67M (0.11% of their portfolio). 3 funds opened new positions in the most recent quarter. 2 funds increased their holdings. 6 funds reduced their position.
Total Institutional Value
$542.25M
Total Shares Held
4,070,441
Institutional Holders
11
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | CITADEL ADVISORS LLC | $191.67M | 0.11% | +164.2% |
| 2 | RA CAPITAL MANAGEMENT, L.P. | $150.92M | 1.31% | New |
| 3 | BlackRock, Inc. | $76.50M | 0.00% | +34.3% |
| 4 | PRICE T ROWE ASSOCIATES INC /MD/ | $40.03M | 0.00% | -56.6% |
| 5 | MILLENNIUM MANAGEMENT LLC | $31.15M | 0.02% | -62.4% |
| 6 | FMR LLC | $25.54M | 0.00% | -85.1% |
| 7 | WELLINGTON MANAGEMENT GROUP LLP | $16.43M | 0.00% | New |
| 8 | MAVERICK CAPITAL LTD | $5.33M | 0.05% | New |
| 9 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $3.53M | 0.00% | -93.4% |
| 10 | Point72 Asset Management, L.P. | $670.03K | 0.00% | -99.2% |
As of the latest SEC 13F filings, CITADEL ADVISORS LLC is the largest institutional holder of ABVX with a position worth $191.67M, representing 0.11% of their portfolio. In total, 11 institutional investors hold ABVX with a combined value of $542.25M.
In the most recent quarter, 3 funds opened a new position in ABVX. Additionally, 2 increased their holdings and 6 reduced their positions.
Institutional investors hold $542.25M worth of ABVX stock across 11 positions. The largest institutional holder is CITADEL ADVISORS LLC with $191.67M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For ABVX, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their ABVX positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
Last Close
$92.88
2026-10-02
YTD
-30.6%
28% of 52-week range
