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Abivax

Short position disclosed on November 4, 2026. AMF register read on November 6, 2026.

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Evolution of the disclosed total

0%2%4%6%8%
Jan 2026Apr 2026Jul 2026Oct 2026
Sum of open short positions, as % of capital. Hover or tap the curve to see which funds make it up.
Over the whole history, the total peaked at 6.77% on June 22, 2026. The shaded band matches the twelve months of the first chart.

June 1, 2021 today

Open positions

The funds disclosing a short position that is still open.
FundTwelve months% of capitalOver the yearSinceFiling
D. E. Shaw & CO., L.P.1.80%+1.29 ptNovember 4, 2026
Arrowstreet Capital, Limited Partnership1.40%newOctober 16, 2026
Capital Fund Management1.19%newOctober 14, 2026
PDT Partners, LLC0.80%newOctober 21, 2026
Marshall Wace LLP0.50%newOctober 5, 2026

In the United States ABVX (Nasdaq): 7,254,941 shares sold short on October 15, 2026.AAVXF (OTC): 723,261 shares sold short on October 15, 2026. FINRA names no fund.

On the other side: the funds that hold Abivax Titelia

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History of disclosures

149 disclosures on record for this share.
DateFund% of capitalEnd of publicationFiling
November 4, 2026D. E. Shaw & CO., L.P.1.80%still open
October 22, 2026D. E. Shaw & CO., L.P.1.70%
October 21, 2026PDT Partners, LLC0.80%still open
October 20, 2026PDT Partners, LLC0.79%
October 16, 2026D. E. Shaw & CO., L.P.1.64%
October 16, 2026Arrowstreet Capital, Limited Partnership1.40%still open
October 14, 2026Capital Fund Management1.19%still open
October 13, 2026PDT Partners, LLC0.80%
October 8, 2026D. E. Shaw & CO., L.P.1.50%
October 8, 2026Capital Fund Management1.20%
October 6, 2026PDT Partners, LLC0.79%
October 5, 2026Marshall Wace LLP0.50%still open
October 1, 2026PDT Partners, LLC0.80%
September 28, 2026D. E. Shaw & CO., L.P.1.41%
September 23, 2026D. E. Shaw & CO., L.P.1.31%
September 23, 2026Marshall Wace LLP0.49%September 25, 2026
September 22, 2026Marshall Wace LLP0.59%September 25, 2026
September 18, 2026Capital Fund Management1.10%
September 15, 2026Marshall Wace LLP0.66%September 25, 2026
September 14, 2026Capital Fund Management1.00%
September 11, 2026Arrowstreet Capital, Limited Partnership1.36%
September 8, 2026PDT Partners, LLC0.70%
September 4, 2026Marshall Wace LLP0.78%September 25, 2026
September 3, 2026Capital Fund Management0.91%
August 28, 2026Capital Fund Management0.80%
August 27, 2026Marshall Wace LLP0.86%September 25, 2026
August 25, 2026Capital Fund Management0.71%AMF
August 25, 2026PDT Partners, LLC0.69%AMF
August 19, 2026Capital Fund Management0.60%AMF
August 17, 2026D. E. Shaw & CO., L.P.1.28%AMF
August 10, 2026D. E. Shaw & CO., L.P.1.36%AMF
August 7, 2026PDT Partners, LLC0.79%AMF
August 5, 2026D. E. Shaw & CO., L.P.1.48%AMF
August 4, 2026Capital Fund Management0.50%AMF
July 28, 2026Arrowstreet Capital, Limited Partnership1.49%AMF
July 24, 2026PDT Partners, LLC0.89%AMF
July 22, 2026Marshall Wace LLP0.90%September 25, 2026AMF
July 20, 2026PDT Partners, LLC0.91%AMF
July 17, 2026PDT Partners, LLC0.89%AMF
July 16, 2026D. E. Shaw & CO., L.P.1.57%AMF
July 16, 2026PDT Partners, LLC0.91%AMF
July 10, 2026Marshall Wace LLP0.80%September 25, 2026AMF
July 8, 2026D. E. Shaw & CO., L.P.1.66%AMF
July 7, 2026Marshall Wace LLP0.70%September 25, 2026AMF
July 6, 2026D. E. Shaw & CO., L.P.1.71%AMF
July 6, 2026PDT Partners, LLC0.82%AMF
July 6, 2026Marshall Wace LLP0.66%September 25, 2026AMF
July 3, 2026Marshall Wace LLP0.71%September 25, 2026AMF
July 2, 2026D. E. Shaw & CO., L.P.1.95%AMF
July 1, 2026D. E. Shaw & CO., L.P.2.11%AMF

The AMF column opens the filing the fund itself lodged, on the regulator own site. Documents read for positions up to August 26, 2026.

Download 149 filings as CSV Columns: Date, Fund, Market, Disclosed position, Unit, End date. The other formats

Other companies sold short in France

Cite this page

The figure comes from the regulator register, not from this site. Quoting both lets your reader check it.

QuiVad, Abivax, source AMF, data as at November 4, 2026, https://www.quivad.com/action/abivax

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