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ABVX Abivax SA

Health Care, filed as ABIVAX SA (SPONSORED ADS), Equity As of 2026 Q2 among managers we track Quote on Google Finance, opens in a new tab

Bought by 3 managers in 2026 Q2, sold by 1

  • 4 Owners
  • Max 0.3%
  • $29M
  • 2 new 1 add 1 reduce

In 2026 Q2 Senator Investment Group and Lee Ainslie opened positions in Abivax, Farallon Capital Management added, and Ron Baron trimmed.

Who owns this now

Largest portfolio weights among holders, up to 0.3% (Senator Investment Group). Not free-float ownership.

  1. Senator Investment Group New 0.27%
  2. Farallon Capital Management Add 0.08%
  3. Lee Ainslie New 0.05%

Who owns ABVX

Sorted by value, long equity only, as of 2026 Q2.

History
Farallon Capital Management 0.08%, was <0.01% Add +6000.0% 122,000 $16M History
Senator Investment Group 0.27% New 0.27% 55,000 $7.3M History
Lee Ainslie, Maverick Capital 0.05% New 0.05% 40,000 $5.3M History
Ron Baron, Bamco Inc. (Baron Capital) <0.01% Reduce −54.5% 2,500 $333K History

Weight bar: held both quarters added sold at this quarter’s reported price

SEC filings

Recent issuer filings from EDGAR, 25 shown.

Filed Form Detail Links
6-K
SCHEDULE 13G/A —
SCHEDULE 13G/A —
SCHEDULE 13D/A —
424B5
6-K
424B5
6-K
6-K
6-K
6-K
SCHEDULE 13D/A —
424B7
6-K
6-K
6-K
20-F
6-K
SCHEDULE 13G/A —
SCHEDULE 13D/A —
6-K
SCHEDULE 13G/A —
SCHEDULE 13G/A —
SCHEDULE 13D/A —
6-K

Financials

US-GAAP annual figures, as tagged in Form 10-K

Newly public, no 10-K financials yet. See the 424B5.

Ownership over time

13Fs that reported it each quarter. Click a bar for that quarter’s holders.